NanoVibronix Inc
For the period ended Dec 31, 2023. Filed Apr 8, 2024.
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FY2023 · Filed Apr 8, 2024
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ITEM 1. : BUSINESS
Cautionary Note Regarding Forward-Looking Statements; Risk Factor Summary
This Annual Report on Form 10-K contains “forward-looking statements,” which include information relating to future events, future financial performance, financial projections, strategies, expectations, competitive environment and regulation. Words such as “may,” “should,” “could,” “would,” “predicts,” “potential,” “continue,” “expects,” “anticipates,” “future,” “intends,” “plans,” “believes,” “estimates,” and similar expressions, as well as statements in future tense, identify forward-looking statements. Forward-looking statements should not be read as a guarantee of future performance or results and may not be accurate indications of when such performance or results will be achieved. Forward-looking statements are based on information we have when those statements are made or management’s good faith belief as of that time with respect to future events, and are subject to a number of risks, and uncertainties and assumptions that could cause actual performance or results to differ materially from those expressed in or suggested by the forward-looking statements. These risks are more fully described in the “Risk Factors” section of this Annual Report on Form 10-K. The following is a summary of such risks:
| ● | Our history of losses and expectation of continued losses. |
| ● | Global economic and political instability and conflicts, such as the conflict between Russia and Ukraine, and Israel and certain hostile entities, could adversely affect our business, financial condition or results of operations. |
| ● | Increasing inflation could adversely affect our business, financial condition, results of operations or cash flows. |
| ● | Our ability to raise funding for, and the timing of, clinical studies and eventual U.S. Food and Drug Administration (“FDA”) approval of our product candidates. |
| ● | Our product candidates may not be developed or commercialized successfully. |
| ● | Risks of product liability claims and the availability of insurance. |
| ● | Our ability to successfully develop and commercialize our products. |
| ● | Our ability to generate internal growth. |
| ● | Risks related to computer system failures, cyber-attacks, or deficiencies in our cyber-security. |
| ● | Our ability to obtain regulatory approval in foreign jurisdictions. |
| ● | Uncertainty regarding the success of our clinical trials for our products in development. |
| ● | The price of our securities is volatile with limited trading volume. |
| ● | Our ability to regain and maintain compliance with the continued listing requirements of the Nasdaq Capital Market (“Nasdaq”). |
| ● | Our ability to maintain effective internal control over financial reporting and to remedy identified material weaknesses. |
| ● | We are a “smaller reporting company” and have reduced disclosure obligations that may make our stock less attractive to investors. |
| ● | Our intellectual property portfolio and our ability to protect our intellectual property rights. |
| ● | The adoption of health policy changes and health care reform. |
| ● | Lack of financial resources to adequately support our operations. |
| ● | Difficulties in maintaining commercial scale manufacturing capacity and capability. |
The foregoing does not represent an exhaustive list of matters that may be covered by the forward-looking statements contained herein or risk factors that we are faced with that may cause our actual results to differ from those anticipated in our forward-looking statements. Please see “Item 1A. Risk Factors” for additional risks which could adversely impact our business and financial performance. Moreover, new risks regularly emerge, and it is not possible for us to predict or articulate all risks we face, nor can we assess the impact of all risks on our business or the extent to which any risk, or combination of risks, may cause actual results to differ from those contained in any forward-looking statements. All forward-looking statements included in this Annual Report on Form 10-K are based on information available to us on the date hereof. Except to the extent required by applicable laws or rules, we undertake no obligation to publicly update or revise any forward-looking statement, whether as a result of new information, future events or otherwise.
Unless the context otherwise indicates or requires, the terms “we,” “our,” “us,” “NanoVibronix,” and the “Company,” as used in this Annual Report on Form 10-K, refer to NanoVibronix, Inc. and its subsidiaries as a combined entity, except where otherwise stated or where it is clear that the terms mean only NanoVibronix, Inc. exclusive of its subsidiaries.
Trademarks
We have proprietary rights to certain trademarks used in this Annual Report on Form 10-K that are important to our business, some of which are registered under applicable intellectual property laws, including but not limited to UroShield™, PainShield™ MD, PainShield™ Plus, WoundShield™, UroShield®, PainShield®, PainShield Plus®, WoundShield®, UroShield® and NanoVibronix®.
Solely for convenience, trademarks and trade names referred to in this Annual Report appear without the “®” or “™” symbols, but such references are not intended to indicate, in any way, that we will not assert, to the fullest extent possible under applicable law, our rights or the rights of the applicable licensor to these trademarks and trade names. We do not intend our use or display of other companies’ trademarks, trade names or service marks to imply a relationship with, or endorsement or sponsorship of us by, any other companies. Each trademark, trade name or service mark of any other company appearing in this Annual Report on Form 10-K is the property of its respective holder.
Overview
Our Products
We were organized as a Delaware corporation in October 2003. Through our wholly owned subsidiary, NanoVibronix Ltd., a private company incorporated under the laws of the State of Israel, we focus on non-invasive biological response-activating devices that target biofilm prevention, pain therapy, and wound healing and can be administered at home, without the assistance of medical professionals. Our primary products, which are in various stages of clinical and market development, currently consist of:
| ● | UroShield, an ultrasound-based product that is designed to prevent bacterial colonization and biofilm in urinary catheters, increase antibiotic efficacy and decrease pain and discomfort associated with urinary catheter use, which has been, and is being marketed in the U.S. under FDA’s policy of enforcement discretion which was effectuated during the COVID-19 pandemic and is currently undergoing clinical testing that will, hopefully, support 510(k) clearance; |
| ● | UroShield Ultra, is similar to UroShield, but is designed to prevent bacterial colonization and biofilm formation in urinary catheters to increase antibiotic efficacy and decrease pain and discomfort associated with urinary catheter use, utilizing two separate transducers which provide ultrasound energy to both sides of an indwelling catheter. |
| ● | PainShield, a patch-based therapeutic ultrasound technology to treat pain, muscle spasm and joint contractures by delivering a localized ultrasound effect to treat pain and induce soft tissue healing in a targeted area. Our PainShield family of products include: |
| ● | PainShield MD, a single patch-based therapeutic ultrasound technology to treat pain, muscle spasm and joint contractures by delivering a localized ultrasound effect to treat pain and induce soft tissue healing in a targeted area. |
| ● | PainShield Plus, a dual patch-based therapeutic ultrasound technology to treat pain, muscle spasm and joint contractures by delivering a localized ultrasound effect to treat pain and induce soft tissue healing in a targeted area. Similar to PainShield MD, it has a dual ultrasound delivery; and, |
| ● | WoundShield, a patch-based therapeutic ultrasound device intended to facilitate tissue regeneration and wound healing by using ultrasound to increase local capillary perfusion and tissue oxygenation. |
Each of our UroShield, PainShield, and WoundShield products employs a small, disposable transducer that transmits low frequency, low intensity ultrasound acoustic waves that seek to repair and regenerate tissue, musculoskeletal and vascular structures, and decrease biofilm formation, reduce blockage, and reduce pain related to urinary catheters as well as reducing incidence of associated urinary tract infections. Through their size, effectiveness and ease of use, these products are intended to eliminate the need for technicians and medical personnel to manually administer ultrasound treatment through large transducers, thereby promoting patient independence and enabling more cost-effective home-based care.
PainShield MD is currently cleared for marketing in the United States by the FDA. In September 2020, the FDA exercised its policy of enforcement discretion (“Enforcement Discretion”) to allow distribution of the UroShield device in the U.S. during the COVID-19 pandemic. While the U.S. government has declared an end to the public health emergency and had terminated Enforcement Discretion use for many medical devices, as of the date of this filing, we have not been notified of any change in the regulatory status for the use of our UroShield device. Both PainShield and UroShield have CE Mark approval in the European Union, which also permits sales in India and Ecuador, and a certificate allowing us to sell PainShield and UroShield in Israel. We have consummated sales of PainShield and UroShield in the relevant markets, and we saw sales increase in 2021 but decline slightly in 2022, and significantly increase in 2023. WoundShield has not generated significant revenue to date. Outside of the United States, we generally apply, through our distributor, for approval in a particular country for a particular product only when we have a distributor in place with respect to such product.
In the United States, PainShield and UroShield require a prescription from a licensed healthcare practitioner. If FDA clearance is obtained, we anticipate that WoundShield will require a prescription from a licensed healthcare practitioner in the United States. As stated previously, UroShield was approved through the FDA under Enforcement Discretion initially, for the duration of the COVID-19 pandemic and was intended to be sold directly to health care facilities and individuals. Individuals will require a prescription, but healthcare facilities will deploy the use of Uroshield based upon clinical need. However, in other countries in which we sell PainShield, UroShield, and WoundShield, such products are eligible for sale without a prescription.
Insurance Coverage and Reimbursement
In addition to the need to obtain regulatory approvals, we anticipate that sales volumes and prices of our UroShield and PainShield, products will depend in large part on the availability of insurance coverage and reimbursement from third party payers. Third party payers include governmental programs such as Medicare and Medicaid and the Veterans Health Care network of facilities in the United States, private insurance plans and workers’ compensation plans. We do not currently have reimbursement codes for use of WoundShield in any of the markets in which we have regulatory authority to sell WoundShield. Of the markets in which we have regulatory authority to sell PainShield, prior to January 2020, we only had reimbursement codes in the United States (i.e., CPT codes) for clinical use only. Effective as of January 2020, the U.S. Centers for Medicare and Medicaid Services (“CMS”) approved our PainShield for reimbursement for Medicare beneficiaries on a national basis. However, PainShield was not assigned a reimbursement value from CMS. The Company was denied reimbursement in September 2022 due to a lack of “life-cycle” testing. The Company had engaged Carmel Labs in Israel to conduct this testing and submitted the results to CMS with our 2023 application on January 3, 2023. On August 21, 2023, CMS, denied reimbursement with respect to PainShield due to their request for additional longevity testing. We are currently evaluating whether to resubmit another application to CMS.
With respect to UroShield, which may be used in a clinical and home setting, we currently have reimbursement in the United Kingdom (for supplies only), and throughout the VA system. We are seeking reimbursement codes for use of our products in the markets in which we have regulatory authority, including the United States, to sell such products. Our current ongoing research and planned research may facilitate our ability to obtain reimbursement codes, but there is no guarantee that we will be successful in obtaining such codes quickly, or at all. We have engaged the law firm of Brown & Fortunato, PC, as regulatory counsel, to help facilitate our applications for reimbursement. We also engaged Idonea Solutions, Inc., an FDA consultant, to assist in our efforts to obtain clearance under the FDA’s policy of Enforcement Discretion, and obtain 510(k) clearance which is still ongoing. During the past couple of years the Company has entered into distribution partnerships for UroShield in the U.K., Australia, New Zealand, and Malta.
Clinical Studies
Prior to August 2023, we had completed seven separate clinical studies with UroShield that, together, evaluated approximately 220 patients with urinary catheters. In patients where the UroShield product was used there were no serious adverse events reported, and a variety of clinical beneficial observations were seen including: catheter biofilm reduction, reduction in catheter associated pain, reduction in urinary tract infections, and a significant decrease in bacteriuria rates. We completed a double blind clinical trial for UroShield in the United States in October 2018. The results of the study, entitled “The Effect of Surface Acoustic Waves on Bacterial Load and Preventing Catheter-Associated Urinary Tract Infections (CAUTI) in Long Term Indwelling Catheters,” were published in the December 2018 issue of Medical & Surgical Urology, a peer-reviewed journal in the field of urology. In the study, 55 patients in skilled nursing facility chain being treated with long term indwelling catheters were evaluated. There was a significant difference between the treated group and the placebo group in the number of colony forming units (“CFU”) present upon evaluation, as well as on the number of treated urinary tract infections (“UTI”), and the effect lasted beyond the time of active treatment. The study concluded that the UroShield device was shown to be effective in significantly reducing the number of CFUs in patients with indwelling catheters. The study also concluded that the UroShield device was shown to be effective in reducing the number of treated UTIs in this patient population, and surface acoustic waves in the form of the UroShield device is an effective tool in the prevention of catheter-associated UTI and while further evaluation is encouraged, can be safely utilized with a high likelihood of success.
In August 2023, we announced the results of our most recent clinical study of UroShield. The independent study, which was launched in the first half of 2021, was devised to evaluate how UroShield helps to reduce infection by preventing bacteria colonization and the build-up of biofilms on long-term indwelling urinary catheters in real world patients and to better understand the patient benefits and experiences of using UroShield. The study reported positive outcomes from the use of UroShield both in laboratory setting and in patient studies. Quantitative data from the research indicated a positive effect of UroShield on catheter-associated urinary tract infections (“CAUTI”) and catheter blockage, while qualitative data indicated favorable opinions from the majority of the participants and certainty that the UroShield was having a positive effect. Additionally, the authors of the study noted, “... the positive reported outcomes and the data from these preliminary studies indicate an effect on the community structure of the microbial populations found in the urine and forming the biofilm. This indicates potential for developing a healthy urinary microbiome by use of low frequency ultrasound, thus avoiding long-term use of antibiotics and the risks associated with such strategies.”
In addition, we continue to expand our clinical development and marketing efforts in North America with respect to PainShield. In February 2018, we completed a clinical trial to evaluate the effect of PainShield in patients with trigeminal neuralgia. The double blinded, crossover trial was conducted across the United States and included 59 patients with a diagnosis of unilateral trigeminal neuralgia. Among the 59 patients, 30 were in the active treatment group and 29 were in the control group. The values which were assessed included the Visual Analog Scale (“VAS”) pain score, both baseline prior to trial and VAS pain score at the end of the study. The study also assessed breakthrough medications per week at the start of the trial and breakthrough medications per week at the end of the trial, with a particular focus on the use of opioids. Breakthrough medications are used for chronic pain directly related to the pre-existing trigeminal neuralgia condition. There was a significant difference in the outcomes of the two groups relative to pain, quality of life, and breakthrough medications taken, which was directly correlated to pain experienced during treatment. Specifically, the control group saw an improvement in baseline scores of 2.3% versus the treatment group, which saw a 55.2% improvement in baseline scores. Additionally, the control group saw a reduction in breakthrough pain medication of 1.5% versus the treatment group, which saw a 46.4% reduction in breakthrough pain medication.
In 2021, the Company completed a study conducted by Dr. David Lemak, MD, a leading orthopedic surgeon with Birmingham Orthopedic and Sports Specialists. The study was intended to assess the PainShield’s ability to effectively treat Lateral Epicondylitis (Tennis Elbow). This was a double blinded, randomized control trial. Results of the study showed seven of ten patients with tennis elbow using PainShield plus physical therapy had complete pain resolution or significant improvement in pain.
We believe results of the Birmingham study could further reinforce that PainShield is safe, easy-to-use and highly effective in treating soft tissue pain. Patients in the study who wore our device reported marked reduction in pain and when combined with over-the-counter, anti-inflammatory medications, those same patients reported a complete resolution of symptoms within 10 days.
Dr. David Lemak, MD, added, “Patient outcomes were markedly improved with the use of PainShield and importantly, no patients returned with signs or symptoms of an exacerbation. Most encouraging are the results we were able to achieve for our patients without the use of prescription opioid medications, which can often lead to prolonged use and addiction.”
In November 2023, we announced that we entered into a research agreement with the Regents of the University of Michigan to further advance clinical evidence of the efficacy of UroShield through a randomized controlled trial (“RCT”). which are widely considered to be the ‘gold standard’ in clinical research.
WoundShield has been evaluated in two published clinical studies done to-date that suggest improved localized blood flow and oxygenation, and improved topical oxygen saturation (Morykwas M, “Oxygen Therapy with Surface Acoustic Waveform Sonication,” European Wound Management Association 2011; Covington S, “Ultrasound-Mediated Oxygen Delivery to Lower Extremity Wounds,” Wounds 2012; 24(8)). We supplied devices for these studies but had no further involvement with them.
2023 Reverse Stock Split
On February 8, 2023, we effected a reverse stock split of our common stock at a ratio of 1-for-20 (the “Reverse Stock Split”) pursuant a Certificate of Amendment to our Amended and Restated Certificate of Incorporation. At the effective time of the Reverse Stock Split, every 20 shares of our issued and outstanding common stock were converted automatically into one issued and outstanding share of common stock without any change in the par value per share. Any fractional share of a stockholder resulting from the Reverse Stock Split was rounded up to the nearest whole number of shares. Proportional adjustments were made to the number of shares of our common stock issuable upon exercise or conversion of the Company’s equity awards, warrants and other convertible securities, as well as the applicable exercise or conversion price thereof.
Recent Developments
In April 2022, we announced that UroShield was approved for sale by NHS Supply Chain through a new contract. This new contract with NHS Supply Chain provides a dedicated end-to-end supply chain service of our UroShield for every NHS healthcare organization. UroShield will be available to all patients who need the device with full clinical support, through the NHS supply chain. On September 23, 2022, UroShield was approved for sale by the NHS Supply Chain through a new contract. In September 2023, we announced that its application for UroShield actuators to be available on NHS Prescription Services’ Drug Tariff has been approved.
The Company also confirmed that the contract with NHS Supply Chain for the supply of UroShield through the Company’s U.K. distribution partner, Peak Medical Limited, has been extended for up to four years.
Drug Tariff provides for full reimbursement of UroShield actuators by the NHS. Clinicians in the U.K. will be able to prescribe products, which are used in conjunction with the UroShield device, beginning November 1, 2023. Both hospital and community clinicians will have the option of prescribing UroShield either through the prescription process or through the NHS contract. Importantly, wherever a patient is treated, they can now receive the full UroShield system with the NHS covering the full cost.
In December 2023, we announced we entered into a non-binding letter of intent (the “LOI”) with Apogepha Arzneimittel GmbH (“Apogepha”) in which both parties will analyze the potential for Apogepha to distribute our premiere UroShield product in Germany and other European markets.
With a history that dates back over 100 years, Apogepha has established itself as a high quality, dedicated specialist in the field of urology. Pursuant to the terms of the LOI, Apogepha will commence a comprehensive market research study on how UroShield can fit into the pathway of care for patients with long term catheters. The goal of the LOI, and subsequent findings, will be for both us and Apogepha to better understand the feasibility of a distribution deal between both companies.
In March 2024, we entered into a contract with Veranex, Inc., to provide certain research and development services to assist with the development of the company’s next generation of UroShield and PainShield products. The Agreement has a term of approximately 50 weeks, subject to adjustments or earlier termination thereof in accordance with the terms of the Agreement, with estimated fees and expenses of up to approximately $1.1 million subject to certain adjustments, including among other things, revising the agreement in the event of changing assumptions or facts, unforeseen development deviations, or changes in scope. We expect engineering of the new technology to eventually allow us to find a US manufacturing partner once the development process has been completed.
Business Model
All of our products consist of a reusable controller device and a disposable component, which includes a transducer, and in the case of PainShield, a 30-day supply of adhering patches. The controllers have a life expectancy of three years, while the UroShield disposable transducer has a life expectancy of up to a month and must be replaced to provide the intended therapy. The components are purchased by either the distributor or end user for use in any of the intended applications. Once the controller is purchased by the end user, recurring revenue will be realized by purchases of replacement disposables to the extent that the end user continues treatment with our product.
Our products are intended to be distributed directly by the us, independent distributors, and potential licensees. Distributor cost is discounted to account for their intended margins, based upon purchase volumes and/or periodic purchase commitments, with the disposable transducer sold and distributed in the same fashion. We currently have an established distributor network and are implementing certain criteria within such network to ensure the appropriate assignment of a distributor or licensee. We are in the process of adding additional distributors to our network, and continue our efforts to identify market leaders in various segments to private label both PainShield and UroShield.
We also have a direct sales component, where we sell directly to consumers, in order to satisfy customer demand generated through on-line advertising and social media. We have seen an increase in demand as a direct result of an expanded social media and on-line advertising presence.
Our business plan continues to focus on these types of transactions/agreements. We continue to focus on the foundational aspects of each respective product, including the design and performance of each, the reimbursement, regulatory status, and quality control, in order to strengthen our position with prospective partners.
Ultrasound Technology and Our Products
As noted above, our primary products are based on the use of low frequency ultrasound, which delivers energy through mechanical vibrations in the form of sound waves. Ultrasound has long been used in physical therapy, physical medicine, rehabilitation and sports medicine.
Our proprietary PainShield technology consists of a small, thin (1 millimeter) transducer that is capable of transmitting ultrasonic acoustic waves onto treatment surfaces with a radius of up to 10 centimeters beyond the transducer. This technology allows us to treat pain by securing our transducers to the skin with a separate adhesive patch, and portable self-adhering acoustic patch, thereby eliminating the need for technicians and medical personnel to manually administer ultrasound therapy, which should reduce the cost of therapy. Moreover, we believe that, based upon the body of evidence, the delivery of ultrasound through our portable devices may provide a competitive advantage over other existing therapies marketed for similar intended use(s) (e.g., to treat pain associated with muscle, tendon, and contractures), as our technology is positioned to directly target the affected areas of the body within the scope of the applicable FDA clearance.
While there are currently a number of products on the market that treat pain through ultrasound therapy, we believe that our products may be preferable in certain instances because they are portable, without the requirement to be plugged into an outlet and they have a frequency of 100kHz (in contrast to other devices, which have a frequency of closer to 1MHz and above), which means our products, when functioning as intended and in accordance with applicable design specifications, should not produce excessive heat that can damage tissue. Therefore, our products (i) can be self-administered by the patient without the need to be moved about the treated area by the patient or a clinician, (ii) can be applied for a significantly longer period without the risk of tissue damage and (iii) do not require the use of gel. We are also aware of one product, the SAM® Sport family of products, which received FDA approval after PainShield and has CE Mark approval, marketed by ZetrOZ, Inc., that we understand may eliminate certain of these requirements and limitations, namely the requirement to be plugged in, the need for movement around the treated area and the relatively short safe treatment period. However, we understand that this product does not generate surface acoustic waves as our products do, which means that the treatment area is generally limited to that under the transducer, that the use of transmission gel is still required, and that the transducer thickness is significantly greater than ours (approximately 1.5 cm). It is also our understanding that the FDA has issued multiple contraindications for SAM® Sport, which do not apply to the PainShield product.
There has been an article published in 2019 on SAM® Sport4 regarding clinical evidence demonstrating that ultrasound dose timing (i.e. daily treatment) and duration significantly impact benefits and treatment results. We are aware of a prospective randomized, double-blinded, placebo-controlled study on the effects of the long-duration low-intensity ultrasound treatment using SAM® Sport4 suggesting that ultrasound may be used as a conservative non-pharmaceutical and non-invasive treatment option for patients with knee osteoarthritis.
In general, ultrasound offers the benefits by increasing local blood circulation, increasing vascular wall permeability, promoting protein secretion, promoting enzymatic reactions, accelerating nitric oxide production, promoting angiogenesis (the formation of new blood vessels from pre-existing vessels) and promoting fibroblast proliferation (fibroblasts are a type of cell that play a critical role in soft tissue healing). We believe that the body of evidence, and the positive therapeutic effect that ultrasound has for various indications, potentially provides for future product development opportunities for us.
| Conventional Ultrasound | PainShield Ultrasound |
|---|
Traditional ultrasound device and our portable ultrasound patch-based device and a comparison of their energy distribution, where the X-axis represents treatment surface, and the Y-axis represents ultrasound energy penetration depth within tissue.
The PainShield Plus was introduced in March 2022. The new product design provides the same therapy as PainShield MD, but through two transducers which alternate in its duty cycle. This dual transducer design provides for a broader treatment with three hours of therapy.
In a comparison of a traditional ultrasound device and our portable ultrasound patch-based device, the bulk wave conventional ultrasound machines with handheld transducers distribute the energy deeply into the body, as shown above in diagram (A) on the left. In comparison, our device distributes the energy on the surface, as shown in diagram (B), thereby meaningfully increasing the treatment area. Our transducers may also be incorporated into treatment patches, including patches that are designed to deliver medicine and other compounds through the skin. The generation and delivery of low frequency ultrasound over a period of time to a specific area has been termed “targeted slow-release ultrasound”. We believe that this delivery method of ultrasound may be comparable to that of slow-release medication in the pharmaceutical industry. This “targeted slow-release” capability is intended to allow for more frequent targeting of the intended treatment area and thus may result in a more effective therapeutic response.
Micro Vibrations Technology and Our Products
In a 2007 study, increase in mean blood flow to the calf was higher in the vibration group than the placebo group. Improvements in local blood flow may be beneficial in the therapeutic alleviation of pain or other symptoms resulting from acute or chronic injuries (C. Button et al., “The effect of multidirectional mechanical vibration on peripheral circulation of humans”, University of Otago New Zealand, Clinical Physiology and functional Imaging, 2007 27, p211-216). A study on the effect of whole body vibration on lower extremity skin blood flow suggests, that short duration vibration alone significantly increases lower extremity skin blood flow, doubling skin blood flow for a minimum of 10 minutes following treatment (Lohman et al., “The effect of whole body vibration on lower extremity skin blood flow in normal subjects”, Department of Physical Therapy, Loma Linda university, USA, Med Sci Monit, 2007; 13(2) 71-76). Vibration has also been shown to stimulate angiogenesis and growth factors such as vascular endothelial growth factor (Suhr F et al., “Effects of short-term vibration and hypoxia during high intensity cycling exercise on circulating level of angiogenic regulators in humans”, J Appl Physiol, 2007, 103:474-483, Yue Z. et al., “On the cardiovascular effects of whole-body vibration I. Longitudinal effects: hydrodynamic analysis”, Studies Appl Math, 2007, 119:95-109).
Relative to soft tissue repair, it is well established that increasing blood flow to the wound and peri-wound area helps accelerate the healing of ischemic wounds. Micro-vibrations applied on the skin tissue increase local blood flow and oxygen delivery to the wound area and stimulate angiogenesis and growth factors that are helpful for the wound healing process. Vibration therapy has been found to stimulate blood flow due to mechanical stresses of endothelial cells resulting in increased production of nitric oxide and vasodilation, as well as increase soft tissue and skin circulation. (Maloney-Hinds et al., “The Role of Nitric Oxide in Skin Blood Flow Increases due to vibration in healthy adults and adults with type 2 diabetes,” School of Medicine, Loma Linda University. Ca. Diabetes Technology & Therapeutics, 2009 p. 39-43). In addition, micro vibrations induce skin surface nerve axon reflex and type IIa muscle fibers contraction rates, resulting in vasodilation (Nakagami et al., “Effect of vibration on skin blood flow in an in vivo microcirculatory model”, The University of Tokyo, Bio-Science Trends 2007; 1 (3): 161-166). Ten minutes of vibration therapy with laser doppler revealed a consistent increase in water content of the upper dermis (TJ Ryan et al., “The effect of mechanical forces (vibration or external compression) on the dermal water content of the upper dermis and epidermis, assessed by high frequency ultrasound”, Oxford Wound Healing Institute, Journal of Tissue Viability, 2001. Of import with respect to diabetic wounds, in which a prolonged inflammatory phase occurs, vibration vasodilation has generated an indirect anti-inflammatory action, mainly by suppression of nuclear factor-kβ, the key gene for inflammatory mediators (Sackner, M.A., “Nitric Oxide is released into circulation with whole-body, periodic acceleration”, Chest 2005;127;30-39).
Urinary catheter usage is associated with pain and discomfort caused by the friction between the catheter surface and the urethral tissue. Generally, this friction is treated by applying lubricating gels and low friction catheter coatings. These methods are effective for a short term during the catheter insertion as the lubricating gel is quickly absorbed into the surrounding tissue and loses its effect and the catheter coatings lose their lubricity within a few days, as the coating is covered by a thin film of mucous.
Our UroShield product provides vibrations along the surface of the urinary catheter that is in contact with urethral tissue. We believe that these vibrations create a continuous acoustic lubrication effect along the surface of the indwelling catheter that is in contact with the surrounding tissue, thus reducing catheter-tissue contact time, which may lessen trauma from urethra abrasion and adhesion. We have also shown in animals and in humans that the micro-vibration technology can reduce the level of biofilm formation on urinary catheters.
Our Products
Product Design, Packaging, Identity
All of our products were redesigned in the fourth quarter of 2019, with an updated look and improved performance. These new designs were coupled with new branding, packaging, instructional manuals, and marketing materials. Beginning in the fourth quarter of 2019, our manufacturing in China, Singapore, and Israel commenced producing the redesigned products for distribution and delivered their first completed units in April 2020. We currently complete assembly in our facilities in Israel. Even though our ability to assemble our products has not been affected by the current political environment, we cannot predict if future events may cause delays. Our 2023 production run established an ample supply of devices and monthly disposable kits. The completed products can be used as a platform for either PainShield or UroShield. We do not anticipate a need to manufacture additional devices through 2024. However, due to an increased demand of disposable monthly kits, we continue to produce at a high rate to meet demand.
UroShield
UroShield is intended to prevent bacterial colonization and biofilm formation, increase antibiotic efficacy in the catheter lumen and decrease pain and discomfort associated with urinary catheter use. It is designed to be used with any type of indwelling urinary catheter regardless of the material or coating. Use of the device is contraindicated for use while there is an active UTI. We believe that UroShield may be the first medical device on the market that attempts to simultaneously address all of the aforementioned catheter-related issues. UroShield is similar in design to PainShield, in that it uses a driver unit that produces low frequency, low intensity ultrasound. The driver unit connects to a disposable transducer that is clipped onto the external portion of the catheter to deliver ultrasound therapy to all catheter surfaces as well as the tissue surrounding the catheter.
Picture of UroShield with actuator
Clinical studies of the UroShield system have supported the following advantageous effects:
| ● | Prevention or Reduction of Biofilm. The low frequency ultrasound generated by UroShield has been shown to decrease adherence of bacteria to catheter surfaces, thereby reducing biofilm. Biofilm is the complex matrix required for bacteria to grow and cause infection. See the discussion of our Heidelberg 1 trial below. |
| ● | Decreased Catheter Associated Pain and Discomfort. We believe that UroShield creates an acoustic envelope on the surfaces of the catheter, which decreases friction and tissue trauma, pain and discomfort caused by the catheter. In addition, in vivo (rabbit) studies have shown the tissue in contact with the catheter remains healthier and less traumatized as a result of the application of low frequency and low intensity ultrasound (Applebaum I, et.al., “The Effect of Acoustic Energy Induced By UroShield on Foley Catheter Related Trauma and Inflammation in a Rabbit Model” Department of Urology, Shaarey Zedek Medical Center and the Hadassah Hebrew University Medical School). |
| ● | Acoustically Augmented Antibiotic Therapy. Antibiotic resistance in biofilm bacteria is a well-known phenomenon. Although it has been known that ultrasound can increase antibiotic efficacy in in-vitro models, we do not believe that there has been a practical ultrasound-based medical device that was able to augment antibiotic efficacy in the clinical setting. In a clinical study, UroShield technology has been shown to eradicate biofilm-residing bacteria by greater than 85% when applied simultaneously with an antibiotic in three clinically relevant species, escherichia coli, staphylococcus epidermidis and pseudomonas aeruginosa (Banin E, et al., “Surface acoustic waves increase the susceptibility of Pseudomonas aeruginosa biofilms to antibiotic treatment,” Biofouling, August 2011; we supplied devices for this study, but had no further involvement with it). |
| ● | Preservation of the Patency of Catheters. We believe that low frequency ultrasound applied to catheters will add an anti-clogging effect and will preserve patency of catheters. This effect is achieved by ultrasound waves creating an acoustic layer on the inner lumen of the urinary catheter, thereby preventing adherence of biological material and biofilm formation. We believe that this anti-clogging benefit will help prevent local infection and sepsis secondary to catheter obstruction. |
UroShield has undergone a number of clinical trials. The Heidelberg 1 trial, conducted in 2005-2006, which we sponsored, was a 22 patient randomized, double blind, sham-controlled, independent trial that tested UroShield’s safety and ability to prevent biofilm in patients with an indwelling Foley catheter. The trial demonstrated that UroShield prevented biofilm in all patients with the active device as compared to biofilm being found in seven of eleven of the control patients. In addition, there was a marked decrease in pain, discomfort and spasm in the active UroShield patients, as evidenced by a statistically significant decrease in the requirement for the medications required to treat urinary catheter associated pain and discomfort (Ikinger U, “Biofilm Prevention by Surface Acoustic Nanowaves: A New Approach to Urinary Tract Infections?,” 25th World Congress of Endourology and SWL, Cancun, Mexico, October 2007).
In a subsequent physician-sponsored trial, known as Heidelberg 2, conducted in 2007, 40 patients who underwent radical prostatectomies were divided into two groups, with the active group receiving one intra-operative dose of antibiotics and UroShield and the control group receiving one intra-operative dose of antibiotics and then five subsequent doses over three days. At the end of the trial, the control group had four cases of bacteriuria, as compared to one in the active group. In a third trial, a physician-sponsored open label trial, 10 patients who received emergency placement of a urinary catheter due to acute obstruction were given a UroShield device and followed with regard to their pain, discomfort, spasm and overall well-being. Within 24 hours, all patients showed improvement and increased toleration of the catheter (Zillich S., Ikinger U, “Biofilmprävention durch akustische Nanowellen: Ein neuer Aspekt bei katheterassoziierten Harnwegsinfektionen?,” Gesellschaft für Urologie, Heilbronn, Germany, May 2008). We supplied devices for this trial, but had no further involvement with it.
In 2022, the Company submitted to The National Institute for Health and Care Excellence, for review, the findings from an independent evaluation of its UroShield device on patients who had used the device for up to two years. Clinical data from the study conducted during 2020 by Coventry University’s Assistant Professor, Ksenija Maravic da Silva, reported statistically significant outcomes for the device including a reduced number of UTIs, reduced instances of prescribed antibiotics, reduced catheter blockages, reduced need for unplanned catheter changes and reduced pain reported as a result of catheter associated complications. The study also provided important insights into the lives of those using the device, including improvement of overall well-being, relating specifically to decreased levels of worry and increased ability to socialize. In addition, patient feedback on product improvements was addressed and has been incorporated in the present commercially available device.
In September 2022, UroShield was approved for sale by the NHS internal supply organization, NHS Supply Chain.
This contract with NHS Supply Chain provides dedicated end-to-end supply chain service of our UroShield for every NHS healthcare organization. UroShield will be available to all patients who need the device with full clinical support, through the NHS supply chain. It represents a significant opportunity for us to expand distribution of UroShield as it will now be made available to all clinicians and their patients through the NHS organization’s own supply channel. NHS Supply Chain manages the sourcing, delivery and supply of healthcare products and services for NHS trusts and healthcare organizations across England and Wales. The organization processes more than eight million orders per year across 94,000 order points and 17,465 locations serving as an integral part of the national healthcare system in the U.K. We are ramping up production to meet increase in demand that we anticipate as a result of this exciting development.
The original contract, which is designed to provide new innovative products for healthcare providers, began in October 2022, and the recent extension signed in the fall of 2023, will merge with the existing Urology and Stoma framework contract in February 2024 with optional extension periods.
Under the contract, NHS Supply Chain describes UroShield as a disposable ultrasound device designed to reduce the risk of CAUTI by reducing bacterial colonization and biofilm formation on indwelling urinary catheters. This ultimately translates into improved outcomes for patients and care provides, reduces the need for antibiotics, catheter changes and washouts and incidence of hospital visits, thereby reducing nursing time, bed days and ambulance transfers.
On March 1, 2023, the Company launched its month-to-month rental program for UroShield.
Market for UroShield
According to the Centers for Disease Control and Prevention, UTI is an infection involving any part of the urinary system, including urethra, bladder, ureters, and kidney. UTIs are the most common type of healthcare-associated infection reported to the National Healthcare Safety Network (NHSN). Among UTIs acquired in the hospital, approximately 75% are associated with a urinary catheter, which is a tube inserted into the bladder through the urethra to drain urine. Approximately 15-25% of patients who are admitted to a hospital will have an indwelling catheter at some point during their stay and 7% of nursing home residents are managed by long term catheterization. The most important risk factor for developing a catheter-acquired urinary tract infection (CAUTI) is prolonged use of the urinary catheter.
CAUTI is the most common nosocomial infection in hospitals and nursing homes, representing over 40% of all hospital-acquired infections (HAIs) and 20% of intensive care unit HAIs (Maki, P and Tambyah, D. Engineering Out the Risk for Infection with Urinary Catheters., Emerging Infectious Diseases., Vol. 7, No. 2, March–April 2001). In addition, CAUTIs are the source for approximately 20% of healthcare acquired bacteremia in acute care and 50% in long-term care facilities (Nicolle, Lindsay E. “Catheter Associated Urinary Tract Infections.” Antimicrobial Resistance and Infection Control 3 (2014)). The risk of acquiring CAUTI depends on the method and duration of catheterization and patient susceptibility. Patients requiring a urinary catheter have a daily risk of approximately five percent of developing bacteriuria and approximately 25% of patients develop nosocomial bacteriuria or candiduria over one week (Maki, P and Tambyah, D. Engineering Out the Risk for Infection with Urinary Catheters., Emerging Infectious Diseases., Vol. 7, No. 2, March–April 2001). Virtually all patients requiring indwelling urinary catheters for longer than a month become bacteriuric.
CAUTI occurs because urethral catheters inoculate organisms into the bladder and promote colonization by providing a surface for bacterial adhesion and causing mucosal irritation. The presence of a urinary catheter is the most important risk factor for bacteriuria. Once a catheter is placed, the daily incidence of bacteriuria is 3-10%. Between 10% and 30% of patients who undergo short-term catheterization (i.e., 2-4 days) develop bacteriuria and are asymptomatic. Between 90% and 100% of patients who undergo long-term catheterization develop bacteriuria. About 80% of nosocomial UTIs are related to urethral catheterization; only 5-10% are related to genitourinary manipulation. (John L. Brusch, “Catheter-Related Urinary Tract Infection”, Medscape, August 18, 2015).
The global catheter market size was valued at USD 37.3 billion in 2018 and is expected to witness a CAGR of 9.7% through 2026. Rising prevalence of chronic disorders leading to hospitalization has fuelled the growth of this market. The presence of multi-national manufacturers, improving medical facilities, supportive insurance policies are also some of the key factors propelling the market growth. North America is the largest regional market due to the presence of multi-national manufacturers and sophisticated healthcare infrastructure along with high product awareness levels. Asia Pacific is projected to expand at the maximum CAGR of 10.4%, over the study period. According to a Grandview research report published 2018, there are 25 million Foley catheters sold annually in the United States and 75 million catheters sold elsewhere yielding a total global Foley catheter market of 100 million units worldwide. The cost to treat a simple CAUTI has been estimated at $13,793 per case (AHRQ), and the cost of treating bacteremia has been estimated at $8,355 (NIH) per case, yielding a total healthcare burden of $830 million per year. While there are currently both antibiotic and silver coated catheters in the market, they often sell for approximately $10 above the non-antimicrobial equivalent.
In addition, as of October 1, 2008, Medicare stopped authorizing its payment to hospitals in which patients have developed a catheter-associated urinary tract infection that was not present on admission. This provides hospitals in the United States with a substantial financial incentive to reduce the occurrence of such infections through the use of products such as UroShield, which help prevent infections hospitals would otherwise have to treat without reimbursement. In addition, it has been noted that the Centers for Medicare & Medicaid Services may fine hospitals in the future when their patients develop CAUTI, which will likely increase the incentive of hospitals to invest in technologies that may prevent this complication (Brown J, et al. “Never Events: Not Every Hospital-Acquired Infection Is Preventable, Clinical Infectious Diseases, 2009, 49 (5)).
Competition for UroShield
Several types of products have been introduced to address the growing problem of catheter-acquired infection and biofilm formation on catheter surfaces. Manufacturers offer antibiotic-coated and antiseptic-impregnated catheters. In addition, manufacturers have produced silver-coated catheters, which have been shown in small studies to delay bacteriuria for about two to four days. However, larger studies did not corroborate this result; on the contrary, silver hydrogel was associated with overgrowth of gram positive bacteria in the urine (Riley DK, Classen DC, “A large randomized clinical trial of a silver-impregnated urinary catheter: lack of efficacy and staphylococcal superinfection,” Am. J. Med. 1995 April; 98(4):349-56).
UroShield has been designed to be added to any type of catheter, including Foley catheters and silver-coated catheters, to improve a catheter’s infection prevention performance. However, in the United States, we do not have the requisite regulatory authorization to market UroShield for such use, as we have not yet obtained FDA clearance or approval for UroShield, and the FDA’s temporary, COVID-19 related policy of Enforcement Discretion under which we had been marketing UroShield since September 2020 expressly excludes use with a coated catheter. UroShield is not intended to replace any existing products or technologies, but instead is intended to assist these existing products or technologies in preventing catheter-acquired urinary injury and catheter associated complications.
UroShield received CE Mark approval in September 2007 and was also approved for sale by the Israeli Ministry of Health in 2008. We have maintained our CE mark approval until now and expect that to continue going forward. We are able to sell UroShield in India and Ecuador based on our CE Mark. UroShield was granted a Canadian medical device license in September 2016, although, due to a modification of regulatory standards in Canada, we have lost our Canadian license. We are working toward reinstatement of our Canadian license. To that extent, we passed an audit in or around October 2022.
In the European Union, UroShield has been marketed for the prevention of CAUTI and biofilm formation, decreased pain and discomfort associated with urinary catheters and increased antibiotic efficacy.
In September 2020, the FDA exercised its Enforcement Discretion to allow distribution of the UroShield device in the United States. According to the FDA, “UroShield® device could use Intended Use Code (IUC) 081.006: Enforcement discretion per final guidance, and FDA product code QMK (extracorporeal acoustic wave generating accessory to urological indwelling catheter for use during the COVID-19 pandemic)”.
Accordingly, the FDA’s Enforcement Discretion temporarily cleared the way for import of UroShield to the U.S. during the COVID-19 pandemic, immensely expanding the company’s addressable market for the device during this time period. As of the date of this report, we have not been notified of any change in our Enforcement Discretion status and we will continue to operate under Enforcement Discretion guidelines, or until we are notified of a change in status by a qualified regulatory body. The device is designed to aid in the prevention of CAUTI incidence in patients requiring long-term indwelling catheterization, defined as 14 days or greater.
We believe the evidence presented to the FDA on UroShield demonstrated decreases in the risk of catheter-associated urinary tract infections and related complications in patients using UroShield who required long-term indwelling catheterization. We intend to seek long-term marketing authorization from the FDA through theDe Novo classification process for UroShield, which is a premarket pathway intended for devices that cannot pursue 510(k) clearance because there is no substantially equivalent predicate device but which the applicant believes are sufficiently low-risk that they need not undergo the rigorous premarket approval pathway to be deemed safe and effective for the applicable indications for use. We are currently seeking advice from the FDA prior to submission. We also intend to seek advice and validation of supporting studies we intend to undertake in advance of aDe Novo application.
The FDA has made it clear that we will need to generate more clinical study data in order to achieve)De Novo reclassification. Our intent is to conduct a community based PRO study (Patient Reported Outcomes) measuring the impact UroShield will have on prevention of CAUTI, prevention of blockage, and prevention of pain. We currently are in the early stages of putting together a team and plan to start this process.
Studies completed to assess the safety of UroShield for human use:
| ● | A large animal model (female sheep) study has been conducted to establish local tissue response from a urinary catheter with UroShield attached as compared to a control group of animals with a urinary catheter with no UroShield attached. The pre-clinical animal study was intended to demonstrate safety of UroShield device when used for 30-days with a urinary catheter. The study compared local tissue and organ response in two groups of 4 (female) sheep where one group was catheterized (urethral) using an uncoated silicone Foley catheter (only) and the other group was catheterized using an uncoated silicone Foley catheter with UroShield device attached to it. All catheters were identical in their size, material composition and manufacturer. After 30 days the animals were euthanized and local tissue and organs were examined. The results showed the group with UroShield device had fewer observations of swelling, redness or discharge at the vulva as compared to the group without UroShield. The animals did not exhibit signs of discomfort or pain during study period (of 30 days). The gross and histopathology findings were also very similar between the two groups. |
| ● | A comparative study of leachables from a urinary catheter with and without UroShield attached has been performed to demonstrate that the leachables with UroShield attached do not exceed toxicological safe limits allowed for a medical device. The chemical characterization of leachables was intended to demonstrate safety for UroShield device for 30-day use with a urinary catheter. The study compared leachables from a group consisting of 3 uncoated silicone catheters with leachables from a group consisting of 3 uncoated silicone catheters with UroShield attached to it. All catheters were identical in their size, material composition and manufacturer. The exhaustive extractions were performed with non-polar, polar and aqueous solvents. An additional simulated use extraction using Saline and Ethanol was performed. Overall, the extractables from both groups were comparable and toxicological evaluation showed that all compounds from extraction with UroShield were below the tolerable exposure limits. Most of the compounds had a margin of safety greater than 10 and 4 compounds had margin of safety between 1.5 and 10. Overall, the toxicological risk for using UroShield with a urinary catheter is similar or at even lower levels as compared to a catheter without UroShield attached. |
Since the FDA exercised its Enforcement Discretion to allow the distribution of the UroShield device in the United States, we have been actively seeking partnerships for marketing our product in the United States. We believe the business opportunity for UroShield is in the hundreds of millions in U.S. dollars to the extent that UroShield obtains permanent marketing authorization from the FDA, is recognized as effective and becomes widely adopted for use on catheters, none of which can be guaranteed. To that end, we are seeking a strategic partnership with various companies which have an existing “footprint” in the urology market. Those discussions and negotiations are ongoing at this time.
We have appointed distributors for UroShield in the United Kingdom. Malta, and Australia.
From time to time, we have had interest from strategic companies in the catheter market to partner, license or acquire the UroShield technology. These strategic partners are active in the urology market and may be interested in integrating UroShield as an accessory, into their respective range of products. Discussions with these partners are ongoing. There has also been interest from other companies with various invasive line applications.
To date, we have conducted the clinical trials set forth below:
| Purpose | Doctor/Location | Time, subjects | Objectives | Results |
|---|---|---|---|---|
| To assess the safety of the UroShield Double Blind, Comparative, Randomized Study for the Safety Evaluation of the UroShield System (HD1) | Dr. U. Ikinger, Salem Academic Hospital, University of Heidelberg, Germany | 2005-2006 22 patients | To demonstrate that the use of the UroShield is safe and that the device is well tolerated by the patients and user friendly to the medical staff. Efficacy objectives were to demonstrate that the UroShield helps in prevention of biofilm formation in comparison with the urinary catheter alone, as well as bacteriuria. | UroShield was both safe and well tolerated. UroShield proved efficacious in prevention of biofilm. Subjects required significantly less medications than the control group for catheter related pain and discomfort. |
| Double Blind, Comparative, Randomized Study for the Safety Evaluation of the UroShield System (HD2 ) Physician initiated | Dr. U. Ikinger, Salem Academic Hospital, University of Heidelberg, Germany | 2007 40 patients | To demonstrate that the use of the UroShield is safe and helps in prevention of biofilm formation and UTI in comparison with the urinary catheter alone, as well as decrease antibiotic use. | In this trial, only 1/20 patients in UroShield device (no antibiotics) group developed urinary tract infection compared to 4/20 patients within control group treated with the antibiotic prophylaxis alone. |
| The Effect of UroShield on Pain and Discomfort in Patients Released from the Emergency Room with Urinary Catheter Due to Urine Incontinence Physician initiated | Shaare Zedek Medical Center Jerusalem, Israel. | 2007 10 patients | The study aimed to assess the effectiveness of the UroShield in reducing pain and discomfort levels and improve the well-being of the subjects. Efficacy objectives included reduction of pain, spasm, burning and itching sensation levels of the subjects. | The results demonstrated a reduction in pain, itching, burning and spasm levels. Additionally, the well-being of the subjects showed a significant increase. |
| The Use of the UroShield Device in Patients with Indwelling Urinary Catheters Open labeled, comparative, randomized study | Dr. Shenfeld Shaare Zedek Medical Center Jerusalem, Israel. | 2007-2009 40 patients | Patient complaints related to catheter regarding pain according to VAS scale and discomfort according to 0-10 scale Presence of Clinically Significant UTI Presence of Bacteriuria Presence of Biofilm Use of medication | UroShield device was effective in reducing postoperative catheter related pain discomfort and bladder spasms. There was also a notable trend towards reduction of bacteriuria. |
| Purpose | Doctor/Location | Time, subjects | Objectives | Results |
|---|---|---|---|---|
| Evaluation of the UroShield in urinary and nephrostomies to reduce bacteriuria Physician initiated | Prof. P.Tenke, Hungary | 2010-2011 27 patients | ● Pain, disability and QOL ● Catheter patency ● Bacteriuria / UTI ● Hospitalization period ● Analgesics and Antibiotics intake | Showed reduction in pain and significant decrease in bacteriuria rate. |
| Double Blind, Randomized Control Study for Prevention of Bacterial Colonization and UTI associated with Indwelling Urinary Catheters | Dr. Shira Markowitz Buffalo, NY | 2017 55 patients | To demonstrate the use of the UroShield reduces bacterial colonization on the urinary catheter | Final results entitled “The Effect of Surface Acoustic Waves on Bacterial Load and Preventing Catheter-Associated Urinary Tract Infections (CAUTI) in Long Term Indwelling Catheters,” which was published in the December 2018 issue of Medical & Surgical Urology, a leading peer-reviewed journal in the field of urology. |
| Mean improvement advantage in treatment vs control was 87.2K CFU, (t (53) 18.1, p<0.001) at thirty days. At 60 days the mean improvement advantage in treatment vs control was 87.5K CFU, (t (53) 18.1, p<0.001). At 90 days the mean improvement advantage in treatment vs control was 79.3K CFU, (t (53) 12.4, p<0.001). | ||||
| Purpose | Doctor/Location | Time, subjects | Objectives | Results |
|---|---|---|---|---|
| After cessation of treatment in the active group at 30 days, there was a minimal increase in CFU count at both 60 and 90 days. In the same group, there was no statistical difference in the decrease of CFU count from 30 to 60 days after treatment, t (28)=1. p= .326, however there was a marginally significant increase in CFU from 60 to 90 days for the active group (28)=1.7 p= 0.09. At baseline, every enrolled patient had been treated for infection during the 90 days prior to enrollment. Compared to baseline, the treatment group showed significant statistical and clinical improvement (100%) at 30 days relative to the sham control (73%). There were no reported infections in the Treatment Group while in the control group there were seven reported infections. At 90 days after treatment, the treatment group showed a significantly stronger improvement (89.7%) compared to the sham control (46.2%). There were three reported infection in the Treatment group, while in the control group there were fourteen reported infections requiring antimicrobial therapy. (logistic regression B=2.3, Wald Chi-Square (df=1) =10.1, p=0.001.) | ||||
| Purpose | Doctor/Location | Time, subjects | Objectives | Results |
|---|---|---|---|---|
| UroShield Randomized Control trial | 5 different nursing facilities | 2017 - 2018 51 subjects | 51 subjects were evaluated with 26 in the active/treatment group and 25 in the control group. All patients had been treated for at least one incident of a catheter-acquired urinary tract infection (CAUTI) requiring antibiotics in the preceding 6 months prior to trial initiation. | At the 90-day evaluation, 13 of 25 subjects (52%) in the control group developed a CAUTI requiring systemic antibiotics while only 1 of 26 patients (4%) in the UroShield™ group required antibiotic. All study subjects had an initial colony count of greater than 100,000 CFU cultured from their urinary tract. At thirty days, all subjects within the control group showed no change in the number of their bacteria count which was greater than 100,000 CFU, while those in the treatment group showed a reduction to 10,000 CFU in 15 of 26 subjects and only 1,000 CFU in 10 of 26 subjects, proving a decrease in both bacterial colonization and the incidence of Urinary Tract Infection. |
Recently Completed, Current, Ongoing and Planned Clinical Trial
If we are able to locate a strategic partner or otherwise obtain sufficient funding, we anticipate conducting the following clinical trial:
| Trial | Place | Start Date/Timing | Objectives |
|---|---|---|---|
| UroShield FDA Administration trial 306 patient trial | University of Michigan | April 2024 | Safety and efficacy of UroShield in urinary catheter related pain and infection and biofilm formation. The results of previous clinical trials may not be predictive of future results, and the results of our planned clinical trial, if we are able to locate a strategic partner or otherwise obtain sufficient funding, may not satisfy the requirements of the FDA. |
PainShield
PainShield is an ultrasound device, consisting of a reusable driver unit and a disposable patch, which contains our proprietary therapeutic transducer. It delivers a localized ultrasound effect to treat pain and induce soft tissue healing in a targeted area, while keeping the level of ultrasound energy at a safe and consistent level of 0.4 watts. We believe that PainShield is the smallest and most portable therapeutic ultrasound device on the market and the only product in which the ultrasound transducer is integrated in a therapeutic disposable application patch.
We believe the existing ultrasound therapy devices being used for pain reduction are primarily large devices used exclusively by clinicians in medical settings. PainShield is able to deliver ultrasound therapy without being located in a health care facility or clinic because it is portable, due to it being lightweight and battery operated. Because it is patch based and easy to apply, PainShield does not require medical personnel to apply ultrasound therapy to the patient. Some patient benefits reported in prior studies included ease of application and use, relatively quick recovery time, high patient compliance, and potentially increased safety and efficacy over certain other devices that rely on higher-frequency ultrasound (Adahan M, et al, “A Sound Solution to Tendonitis: Healing Tendon Tears With a Novel Low-Intensity, Low-Frequency Surface Acoustic Ultrasound Patch,” American Academy of Physical Medicine and Rehabilitation Vol. 2, 685-687, July 2010). PainShield can be used by patients at home or work or in a clinical setting and can be used even while the patient is sleeping. Its range of applications includes acute and chronic pain reduction and anti-inflammatory treatment.
Picture of PainShield with Patch
In other countries outside the United States where the product is approved for such use, PainShield is used to treat tendon disease and trigeminal neuralgia (a chronic pain condition that affects the trigeminal or 5th cranial nerve, one of the most widely distributed nerves in the head); previously, the therapeutic options for these disorders have been very limited. In the United States, PainShield is only cleared to treat pain, muscle spasms, and joint contractures associated with or caused by various conditions or diseases. It has also been used to treat pelvic and abdominal pain. To date, to the best of our knowledge, the primary treatment options for several of these conditions are pain medication and surgery. Several additional causes of pain, and the treatment of that pain with the PainShield product, can be explored through clinical trials.
On March 1, 2023 the Company launched its month-to-month rental program for Painshield.
Market for PainShield
Pain-related complaints are one of the most common reasons patients seek treatment from physicians (Prince V, “Pain Management in Patients with Substance-Use Disorders,” Pain Management, PSAP-VII, Chronic Illnesses). According to Landro L, “New Ways to Treat Pain: Tricking the Brain, Blocking the Nerves in Patients When all Else Has Failed,” Wall Street Journal, May 11, 2010, approximately 26% of adult Americans, or approximately 76.5 million people, suffer from chronic pain. The National Center for Health Statistics has estimated that approximately 54% of the adult population experiences musculoskeletal pain. Studies have shown that low-frequency ultrasound treatment has yielded positive results for a variety of indications, including tendon injuries and short-term pain relief (Warden SJ, “A new direction for ultrasound therapy in sports medicine,” Sports Med. 2003; 33 (2):95-107), chronic low back pain (Ansari NN, Ebadi S, Talebian S, Naghdi S, Mazaheri H, Olyaei G, Jalaie SA, “Randomized, Single Blind Placebo Controlled Clinical Trial on the Effect of Continuous Ultrasound on Low Back Pain,” Electromyogr Clin Neurophysiol. 2006 Nov; 46(6):329-36) and sinusitis (Ansari NN, Naghdi S, Farhadi M, Jalaie S, “A Preliminary Study Into the Effect of Low-Intensity Pulsed Ultrasound on Chronic Maxillary and Frontal Sinusitis,” Physiother Theory Pract. 2007 Jul-Aug; 23(4):211-8). We believe that PainShield’s technology, portability and ease of use may result in it becoming an attractive product in the pain management and therapy field.
Competition for PainShield
There are numerous products and approaches currently utilized to treat chronic pain. The pharmacological approach, which may be the most common, focuses on drug-related treatments with the over-the-counter internal analgesic market estimated at $19 billion in 2019. Alternatively, there are a large number of non-pharmacological pain treatment options available, such as ultrasound, transcutaneous electrical nerve stimulation, or TENS, laser therapy and pulsed electromagnetic treatment. In addition, there are some technologies and devices in the market that utilize low frequency ultrasound or patch technology. Many patients are initially prescribed anti-pain medication; however, ongoing use of drugs may cause substantial side effects and lead to addiction. Therefore, patients and clinicians have shown increased interest in alternative pain therapy using medical devices that do not carry these side effects.
The currently available ultrasound treatments for chronic pain have generally been accepted by the medical community as standard treatment for pain management. However, the traditional ultrasound treatments, such as those manufactured or distributed by Mettler Electronics Corp, Metron USA and Zimmer MedizinSysteme, are stationary devices found only in clinics and other health care facilities that need to be administered to patients by health care professionals. We are aware of three companies that market smaller ultrasound devices capable of certain self-administered use for the treatment of pain: Koalaty Products, Inc., Sun-Rain System Corp. and PhysioTEC. These devices generally function in the same manner, at the same frequency and with the same administration and safety requirements and limitations as traditional, larger ultrasound devices. We are also aware of one product, the SAM® Sport4, which has recently received FDA approval and also has CE Mark approval, marketed by ZetrOZ, Inc., that we understand may eliminate certain of these requirements and limitations, namely the requirement to be plugged in, the need for movement around the treated area and the relatively short safe treatment period. However, we understand that this product does not generate surface acoustic waves as our products do, which means that the treatment area is generally limited to that under the transducer, that the use of transmission gel is still required, and that the transducer thickness is significantly greater than ours (approximately 1.5cm). It is also our understanding that the FDA has issued contraindications which do not apply to the PainShield product. In addition, there are other patch-based methods of pain treatment, such as TENS therapy. TENS therapy may be painful and irritating for the patient due to the muscle contractions resulting from the electrical pulses.
PainShield combines the efficacy of ultrasound treatment for pain with the ease of use and portability of a patch-based system. PainShield also may be self-administered by the patient, including while the patient is sleeping. However, if we are unable to obtain widespread insurance coverage and reimbursement for PainShield, its acceptance as a pain management treatment would likely be hindered, as patients may be reluctant to pay for the product out-of-pocket.
CMS approved PainShield for reimbursement for Medicare beneficiaries on a national basis in January 2020 although we have never received a reimbursement value. We are evaluating our options on how to receive this reimbursement value.
Our marketing efforts continue to expand in the direct to consumer, Veterans Health Care network, and workers’ compensation market. Relative to the VA market, we are currently represented by Applied Medical and Delta Medical. Delta Medical is a Service Disabled Veteran Organization Small Business (SDVOSB). PainShield is approaching the workers’ compensation market through various sales agents and on a direct basis. Additionally, on March 1 st, 2023, we established a rental program for direct to consumer marketing for patients without health insurance coverage.
PainShield received 510(k) clearance from the FDA in August 2008 as an ultrasonic diathermy device intended to apply ultrasonic energy to generate deep heat within body tissues for the treatment of selected medical conditions, such as relief of pain, muscle spasms, and joint contractures. PainShield received CE Mark approval in July 2008 and was also approved for sale by the Israeli Ministry of Health in 2010. We are able to sell PainShield in India and Ecuador based on our CE Mark.
In the United States, a prescription from a licensed healthcare practitioner is required for the use of PainShield.
Recently, we announced our intention to pursue marketing authorization for a non-prescription version of PainShield MD, which we refer to as PainShield Relief. The PainShield Relief is intended to be an Over-The Counter (OTC) product, not requiring a prescription from a medical professional. We believe that such reclassification, if approved by the FDA, will open up mass market opportunities which are currently not available to us due to the prescription requirement. However, there is no assurance that we will be able to remove the prescription requirement for the use of PainShield Relief or that, even if we accomplish such reclassification and the use of PainShield Relief no longer requires a prescription, PainShield Relief will be successful commercially in the mass market or we will be able to generate significant revenues from the mass market opportunities, if any.
In order to prove to the FDA that the requirement for a physician prescription is not necessary to ensure safe and effective use of the product, proof of safety and consumer “usability” needs to be established. We engaged User-View, Inc to facilitate our Usability study and received the favorable results we expected. The product packaging and all instruction documents have been modified in an effort to meet OTC standards. We also engaged an outside laboratory to perform acoustic testing on all PainShield products. We previously anticipated submission of a 510(k) for PainShield Relief to the FDA, for OTC use as a class 1 device, in early April 2022, but do not expect such submission to take place until 2025 as we are evaluating whether any additional data or action steps are needed including potentially redesigning the product in appearance and functionality.
The PainShield Plus, is a dual applicator device, which will also be submitted for specific clearance from the FDA. Submission for PainShield Plus was made in late February 2022. We received FDA clearance in November 2023.
In the United States, PainShield falls under the diathermy classification for the treatment of pain for initial reimbursement purposes. The permitted reimbursement codes can be used in the outpatient supervised medical setting. We continue to work with the Centers for Medicare and Medicaid Services and private insurers so that reimbursement can be extended to cover the administration of PainShield outside of health care facilities and clinics. We have engaged outside legal counsel to assist with all aspects of reimbursement and FDA regulatory actions. In addition, we intend to conduct clinical trials in order to pursue FDA authorization to market PainShield for a larger range of indications. The targeted reimbursement would be based upon specific indications, where study data serves as justification for payment.
PainShield was introduced in 2009 as a treatment for pain, such as tendonitis, sports injuries, pelvic pain, and neurologic pain, depending on the scope of the approval or clearance from each applicable jurisdiction, and we have sold over 8,000 units since its introduction. We have entered into distribution agreements in United States, Europe, Australia, and India for the distribution of PainShield. We intend to seek additional distribution opportunities in Europe, East Asia and Ecuador. In addition, we sell PainShield directly to patients through our website in jurisdictions where direct-to-consumer sale is permitted. We are continuously improving our marketing efforts in the U.S. market and throughout the world to establish licensing and private label partnerships as well.
We have identified a unique application for PainShield in applicable foreign jurisdictions where such application is authorized, which is the treatment of a severe facial nerve pain called Trigeminal Neuralgia, otherwise known as tic douloureux. The FDA lists facial application as a contraindication and has not cleared or approved PainShield for such use in the United States. We are considering pursuing FDA approval of the PainShield for Trigeminal Neuralgia, which will likely require additional data and clinical investigation to support an application for premarket approval (“PMA”) for this indication, if such PMA is required by FDA. Two studies were performed in Israel, “A Randomized Control Trial Examining the Efficacy of Low Intensity Low Frequency Surface Acoustic Wave Ultrasound in Trigeminal Neuralgia Pain”, and “A Sound Solution for Trigeminal Neuralgia”. Two trials which enrolled a total of 16 and 15 patients respectively, both conducted at the Sheba Medical Center in Israel, concluded that these studies support the hypothesis that the application of Low Intensity Low Frequency Surface Acoustic Wave Ultrasound (LILF/SAW) may be associated with a clinically significant reduction of pain severity among patients suffering from trigeminal neuralgia disease. One of the studies showed a reduction in pain among 73% of the participants. We believe this to be an ideal market to address with the PainShield. With few existing treatment alternatives, we believe the PainShield could prove to be a practical and safe alternative. A broader RCT, targeting 60 patients suffering from unilateral trigeminal neuralgia, was also completed. The article was published on January 22, 2019, in the Journal of Anesthesiology and Pain Research, under the title “The Effect of a Surface Acoustic Wave (SAW) Device on the Symptomatology of Trigeminal Neuralgia”. We cannot predict the success of any future trials, nor can we guarantee that FDA will grant approval for such use.
GlobalData’s epidemiological analysis forecasts that the total prevalent cases of trigeminal neuralgia in the seven major markets (United States, France, Germany, Italy, Spain, U.K and Japan) will grow at 15% between 2012 and 2022. According to an estimate by Ronald Brisman, M.D., in 2013 the prevalence of trigeminal neuralgia in the U.S. may have been as high as approximately 280,000 patients. With the favorable results from our current, ongoing study (explained in detail below), we continue to plan to aggressively pursue this market in the foreign jurisdictions where PainShield has been approved through direct marketing efforts and distributor relationships.
We have also identified a market for PainShield in the professional sports industry, where in some cases, reimbursement may be available from sports alumni organizations or, more likely, self-pay. In order to pursue this market, we are exhibiting at sports trainer’s meetings, pursuing alumni associations, advertising in their media, and have recently engaged a national distributor in the United States. Discussions and ongoing negotiations continue with other appropriate distributors in these various market segments.
To date, we have conducted or are in the process of conducting the clinical trials set forth below:
| Purpose | Doctor/Location | Time, subjects | Objectives | Results |
|---|---|---|---|---|
| A sound solution for Trigeminal Neuralgia Physician initiated | Dr. Ch. Adahan Sheba Medical Center | 2009 15 patients | ●Reduction in pain ●Reduction in disability ●Improvement of function and quality of life ●Accelerating of healing | 73% of the subjects experienced complete or near complete relief. |
| Randomized control trial examining the efficacy of low intensity low frequency Surface Acoustic wave ultrasound in trigeminal neuralgia pain For Ph.D., Funded by Israeli Ministry of Health | Dr. M. Zwecker Chaim Sheba Medical Center, Tel Hashomer, Israel | 2012-2012 16 patients | ●Reduction in pain ●Reduction in disability ●Improvement of function and quality of life ●Accelerating of healing | In conclusion this study supports the hypothesis that the application of Low Intensity Low Frequency Surface Acoustic Wave Ultrasound (LILF/SAW) may be associated with a clinically significant reduction of pain severity among patients suffering from trigeminal neuralgia disease. |
| Purpose | Doctor/Location | Time, subjects | Objectives | Results |
|---|---|---|---|---|
| Treating Rutgers university athletic injuries with band aid sized ultrasound unit PainShield | R. Monaco, G. Sherman, Rutgers University Athletic, Rutgers, New Jersey | 2011 35 patients | ●To assess the pain, functional capacity and discomfort of the subject ●To assess the subject’s quality of life ●To assess the injury status ●To assess the efficacy of the treatment ●To assess compliance factors | Active group: 74% had improvement, 26% no change Sham group: 56% no change, 44% had improvement This is an indication of the effectiveness of the device. Lack of funding for statistical analysis has stopped this trial prior to fulfilment. |
| Reduction of chronic abdominal and pelvic pain, urological and GI symptoms using wearable device delivering low frequency ultrasound | D. Wiseman, Synechion Institute for Pelvic Pain | 2011 19 patients | ●To assess the efficacy of PainShield for pelvic and related pain | Improvement in pain related symptoms noted for all symptoms. |
| The Effects of the NanoVibronix’s PainShield Surface Acoustic Waves on the Symptoms of Lateral Epicondylitis | Dr. David Lemak, a leading orthopedic surgeon with Birmingham Orthopedic and Sports Specialists. | 2019, 24 patients | A randomized, double blinded study for 30 days that evaluated the effectiveness and safety of PainShield Surface Acoustic Wave (SAW) technology on patients suffering from pain and discomfort, as well as limited mobility caused by the effects of chronic or acute lateral epicondylitis (LE) (“tennis elbow”). | All patients in the study had symptoms of pain and point tenderness at the beginning of the study. Conversely, at the conclusion of the study, 91% of the patients in the PainShield control group had complete or partial resolution of symptoms. Patients used PainShield in conjunction with over-the-counter medication, as needed, but without the benefit of opioid-based prescription medication. The study concluded that the PainShield device is safe and effective in the treatment of tennis elbow. |
| The Effect of a Surface Acoustic Wave (SAW) Device on the Symptomatology of Trigeminal Neuralgia | Shira Markowitz, MD, New York, NY | Early 2018 59 patients | To measure pain scores, quality of life, and breakthrough drug use of 59 patients with a diagnosis of unilateral trigeminal neuralgia. | There was a significant difference in the outcomes of the two groups relative to pain, quality of life, and breakthrough medications taken, which was directly correlated to pain experienced during treatment. Specifically, the treatment group experienced a 55.2% improvement in baseline pain scores versus 2.3% for the control group. The treatment group experienced a 46.4% reduction in breakthrough pain medication versus 1.5% for the control group. |
If we are able to obtain sufficient funding, we anticipate conducting the following clinical trials:
| Trial | Place | Start Date/Timing | Objectives |
|---|---|---|---|
| Surface Acoustic Wave (PainShield) and its effectiveness on bone growth stimulation | To be determined | To be determined | Test the effect of Surface Acoustic Wave (SAW)/PainShield for bone growth stimulation |
WoundShield
Our WoundShield product was granted the European Wound Closure Customer Value Leadership Award, Ultrasound Therapy – Wound Closure in 2014. WoundShield is intended to treat acute and chronic wounds with a disposable treatment patch that delivers localized therapeutic low frequency ultrasound. The WoundShield patch has two configurations: one that is placed adjacent to the wound and another, called the instillation patch, that is placed on the wound to enable instillation through sonophoresis, a process that increases the absorption of semisolid topical compounds, including medications, into the skin. Based on studies conducted by BIO-EC Microbiology Laboratory and Rosenblum, we believe that our WoundShield product possesses significant potential for the treatment of, among other things, diabetic foot ulcers and burns (Gasser P, Study Report delivered by BIO-EC Microbiology Laboratory, Dec 2007, which we ordered, paid for, and provided devices for; Rosenblum J, “Surface Acoustic Wave Patch Diathermy Generates Healing In Hard To Heal Wounds,” European Wound Management Association 2011, for which we supplied devices but had no further involvement).
In March 2020, we signed a license agreement with Sanuwave Health, Inc. (“Sanuwave”) for the manufacture and delivery of our WoundShield technology. Under the terms of the agreement, NanoVibronix received warrants to purchase up to 127,000 of Sanuwave stock upon signing and, will receive a $250,000 milestone payment based on FDA approval, and 10% royalty on Sanuwave’s gross revenues from sales or rentals of WoundShield. In return, Sanuwave has received the worldwide, exclusive rights to the Company’s WoundShield product and technology. We are currently in late stage discussions with Sanuwave to terminate this agreement in exchange for forfeiting our Sanuwave warrants and expect this termination be finalized in the second quarter of 2024.
Picture of WoundShield Driver and Instillation Patch
WoundShield delivers surface acoustic waves to the location of the wound. Surface acoustic waves move laterally across the surface of the wound, which enables the transfer of the acoustic energy of the waves along the entire wound surface in a continuous and consistent mode, providing access to the waves’ benefits for a longer treatment period than conventional ultrasound without the need for supervision or a treatment session by a clinician.
The technology has been found to have a positive effect on the epithelialization (healing by the growth of epithelial cells) of diabetic wounds, as well as on the stimulation of the precursors of dermal and epidermal (skin) growth. As such, it is a useful adjunct to wound care by increasing dermal and epidermal growth, including glycosaminoglycans, or GAGs (which bind to extracellular proteins like collagen, fibronectin, laminin, etc. and retain considerable amounts of water, thus preserving the skin structure) as well as the amount of collagen (a protein that helps skin heal) and decreasing the number of cells in mitosis (a type of cell division) (Rosenblum J, “Surface Acoustic Wave Patch Diathermy Generates Healing In Hard To Heal Wounds,” European Wound Management Association 2011, for which we supplied devices which were precursors to WoundShield, but had no further involvement). In addition, the WoundShield instillation patch allows for administration of therapeutic agents into the wound area through a sonophoresis effect.
Many key processes in wound healing are dependent upon an adequate supply of oxygen. Diabetic foot ulcers are particularly in need of an adequate oxygen supply because the disease often results from poor perfusion (blood flow) and decreased oxygen tension. Oxygen is also important for the immune system to combat bacteria, synthesize collagen, help with fibroblast proliferation (fibroblasts are a type of cell that play a critical role in wound healing), form oxidative (taking place in the presence of oxygen) pathways for adenosine triphosphate, or ATP, formation (ATP transports chemical energy within cells for metabolism), and the nitric oxide dependent signaling pathways. It is generally believed that a lack of available oxygen is a basic contributing factor in the perpetuation of these wounds. Wound healing experts have developed a technique of perfusing ischemic wounds (which occur when blood flow is blocked) with hyper-oxygenated saline, while the wound is being treated with ultrasound, also known as sonication. This localized oxygenation therapy has many advantages over the use of hyperbaric chambers (large chambers in which the oxygen pressure is above normal), a common method for delivering oxygen to wounds, as it is more cost-effective, can be done at the patient’s bedside and can be administered more frequently. The WoundShield instillation patch was tested as a potential ultrasound technology for this localized oxygen therapy. In one study (Morykwas M, “Oxygen Therapy with Surface Acoustic Waveform Sonication,” European Wound Management Association 2011; we supplied devices for this study, but had no further involvement with it), oxygen sensors were placed in the wound bed to directly measure partial pressure of oxygen in an ischemic wound bed on a pig. The wound was perfused with hyperbaric oxygen and sonicated using the WoundShield instillation patch. With surface acoustic wave ultrasound technology, tissue oxygen levels (partial pressure of oxygen in the blood, or PaO2) were raised from a range of 20 mmHg (millimeters of mercury) to 60 mmHg in peripheral (periwound) areas, a 3 centimeter distance away from the transducer, and from 40 mmHg to greater than 100 mmHg in the central wound bed lying below the WoundShield instillation patch (see table below). The results of this study illustrated that the WoundShield instillation patch allowed oxygen to directly enter into the wound. The direct entry of the oxygen increased the amount of oxygen reaching the wound, which has been shown to advance the healing process. In addition, we believe that WoundShield’s small size, lower cost and ease of use makes localized oxygen treatment commercially viable.
In 2012, results were published of a human feasibility trial for the WoundShield instillation patch that was performed at Duke University in North Carolina. Seven patients were treated with the WoundShield instillation patch for their wounds and average tissue oxygen levels (PaO2) increased by an average of 58% over baseline (Covington S, “Ultrasound-Mediated Oxygen Delivery to Lower Extremity Wounds,” Wounds 2012; 24(8)). We supplied devices for this trial, but had no further involvement with it.
Market for Wound-Healing Devices
The global wound care device market totaled approximately $20.8 billion in 2022 and it is expected to grow to $27.2 billion by 2027 at a CAGR of 65.4% during 2022-2027 (as reported by Markets and Markets in June 2022). According to the Global Report on Diabetes produced by the World Health Organization (“WHO”) in 2016, globally, an estimated 422 million adults were living with diabetes in 2014, compared to 108 million in 1980. According to a report entitled “Advances in Wound Closure Technology” by Frost and Sullivan (2005), foot complexities are the most frequent causes for patients with diabetes to get hospitalized, with complications usually starting with the formation of skin ulcers. In addition, according to the American Burn Association, approximately 486,000 patients received medical treatment annually for burn injuries in 2016 in the United States. There are also policy-based factors that may increase the size of the wound care market. We anticipate that reimbursement decisions with respect to hospital acquired wounds may create a large market opportunity for wound care products, including WoundShield. Furthermore, in 2009, the Centers for Medicare and Medicaid Services announced that they would stop reimbursements for treatment of certain complications that they believed were preventable with proper care. One such complication was surgical site infections after certain elective procedures, including some orthopedic surgeries and bariatric surgery. We believe that such developments incentivize medical care providers to invest in reducing the risk of infection through the use of wound care products, including WoundShield.
Competition for WoundShield
The market for advanced wound care includes a number of competitors, such as the 3M Company, Smith and Nephew plc and Convatec Inc., all of whom market wound-healing medical devices. Due to their size, in general these companies may have significant advantages over us. These competitors have their own distribution networks for their products, which gives them an advantage over us in reaching potential customers. In addition, they are vertically-integrated, which may allow them to maximize efficiencies that we cannot achieve with our third-party suppliers and distributors. Finally, because of their significantly greater resources, they could potentially choose to focus on research and development of technology similar to ours, more than we are able to. In general, we believe that these competitors have, and will continue to have, substantially greater financial, technological, research and development, regulatory and clinical, manufacturing, marketing and sales, distribution and personnel resources than we do. However, we believe that our products differentiate us from these competitors, and we will be competitive on the basis of our technology. We believe that the strength of these competitors may create an opportunity through strategic partnerships.
At present, ultrasound treatment for wounds is limited only to wound debridement (removal of damaged tissue or foreign objects from a wound) and such products are marketed by Arobella Medical, LLC, which produces the Qoustic Wound Therapy System, Misonix Inc., which produces SonicOne products, and Alliqua Biomedical, Inc., which produces the MIST Therapy System. Due to their size, in general these companies may have the same advantages over us as discussed with respect to our competitors in the paragraph above. However, these ultrasound devices are indicated for use only in medical clinics and require an operator to deliver their treatment, thus limiting their use and application. The MIST Therapy System and Quostic Therapy System are non-contact ultrasound device that delivers ultrasound through a mist that is applied directly on the wound.
We believe that these therapies are less advantageous than WoundShield because they require an operator to deliver the treatment and the removal of bandages to target the wound bed. In contrast, the WoundShield patch sits on normal skin bordering the open wound and no manipulation of the wound bandage is required. Moreover, WoundShield can be self-administered, without an operator, in both clinics and home settings. We also believe that WoundShield will prove to be an effective alternative to treating chronic wounds at a lower price than the existing products being used by medical practitioners. As such, we believe that facilities that are reimbursed based upon diagnosis-related groups will be more inclined to adopt WoundShield because it will provide the same therapeutic results at a significantly lower cost than traditional ultrasound therapies.
We are also aware of a small clinical study, for which results were reported in August 2013, in which a small ultrasound device showed positive results in the treatment of venous ulcers, a type of chronic wound. We understand that this product does not generate surface acoustic waves as our products do, which means that the treatment area is generally limited to that of the transducer’s diameter. We believe our products would have certain other advantages over this potential device, if developed, including that our products weigh less and are thinner. However, given the early stage of development of this potential device, we cannot say with certainty how our products would compare.
The most common method of oxygen administration for wound healing is hyperbaric oxygen therapy, especially to treat specific ulcerations in diabetic patients. Hyperbaric oxygen therapy has been shown to increase vascular endothelial growth factor expression, which measures the creation of new blood vessels (Fok TC, at el, “Hyperbaric oxygen results in increased vascular endothelial growth factor (VEGF) protein expression in rabbit calvarial critical-sized defects”, Schulich School of Medicine and Dentistry, University of Western Ontario, Canada). The activation of endothelial cells by VEGF sets in motion a series of steps toward the creation of new blood vessels (J Lewis et al., National Cancer Institute, Understanding Cancer and Related Topics, Understanding Angiogenesis). We believe that the WoundShield instillation patch, which can be used as an oxygen instillation system, will be complementary to, or in some cases an alternative to, the use of hyperbaric chamber therapy. This complementary treatment option will allow the treating physician greater therapeutic versatility in treating wounds. For a certain populace of patients, we believe that the WoundShield instillation patch could provide physicians with an alternative to hyperbaric oxygen therapy because it provides the same benefits as hyperbaric oxygen therapy at a lower cost to the patient. There are a number of competitors in the hyperbaric chamber therapy market, including approximately eight companies in the United States. Due to their size, in general these companies may have the same advantages over us discussed with respect to our competitors in the first paragraph of this section. However, we believe that the WoundShield instillation patch possesses certain advantages over the existing hyperbaric chamber therapy, including lower cost and greater ease of use. In addition, we believe that the WoundShield instillation patch will not necessarily compete with hyperbaric chamber therapy, but rather will often complement such therapy.
While we believe that WoundShield is well positioned to capture a share of the wound care market, WoundShield may be unable to achieve its anticipated place in the wound care market due to a number of factors, including, but not limited to, an inability to obtain the approval of the FDA , for which it is indicated and its failure to be adopted by health care practitioners and facilities or patients because of its status as a new product in a market that relies on patient-focused initiative to treat wounds.
For a general discussion of the FDA approval process with respect to our products, and regulation of our products in general, see “– Government Regulation” below.
We do not intend to seek FDA clearance in the short term.
WoundShield has generated minimal revenues to date. In March 2020, we signed a license agreement with Sanuwave Health, Inc. for the manufacture and delivery of our WoundShield technology. We are currently in late stage discussions with Sanuwave to terminate this agreement in exchange for forfeiting our Sanuwave warrants and expect this termination be finalized in the second quarter of 2024.
With respect to WoundShield, to date, we have conducted the following evaluation studies:
| Purpose | Doctor/Location | Time, subjects | Objectives | Results |
|---|---|---|---|---|
| Clinical evaluation Physician initiated | Dr. J. Rosenblum, Shaare Zedek Medical Center | 2008 8 patients | To evaluate novel technology on wound healing in diabetic foot ulcers. | Therapy showed significant changes in wound, wound size was reduced, patients felt less pain, necrotic tissue was less adhesive, necrotic tissue decreased in size. The duration of the trial was one week. |
| Clinical evaluation Physician initiated | Dr. J. Rosenblum, Shaare Zedek Medical Center | 2010 8 patients | To evaluate novel technology on wound healing in diabetic foot ulcers. | The device, a precursor device to WoundShield using the same technology as WoundShield, had a positive effect on both epithelization of diabetic wounds and stimulating the precursors of dermal and epidermal growth. The duration of the trial was one week. |
| Clinical evaluation Physician initiated | Dr. S. Covington | 2010 7 patients | The study aimed to determine if hyper oxygenated saline delivered by surface acoustic waves improves tissue oxygenation in lower extremity wounds. | Surface acoustic wave technology in conjunction with oxygenated saline can increase interstitial oxygen in wound bed. This trial to validate proof of concept was put on hold due to financial constraints. The duration of the trial was two weeks. |
Third Party Reimbursement
We anticipate that sales volumes and prices of the products we commercialize will depend in large part on the availability of coverage and reimbursement from third party payers. Third party payers include governmental programs such as Medicare and Medicaid, private insurance plans and workers’ compensation plans, Veterans Health Care network, among others. These third party payers may deny coverage and reimbursement for a product or therapy, in whole or in part, if they determine that the product or therapy was not medically appropriate or necessary. The third-party payers also may place limitations on the types of physicians or clinicians that can perform specific types of procedures. In addition, third party payers are increasingly challenging the prices charged for medical products and services. Some third -party payers must also pre-approve coverage for new or innovative devices or therapies before they will reimburse health care providers who use the products or therapies. Even though a new product may have been approved or cleared by the FDA for commercial distribution, we may find limited demand for the device until adequate reimbursement has been obtained from governmental and private third -party payers.
Over-the-counter products, such as the proposed PainShield Relief product that we are developing, if ultimately cleared for marketing by the FDA, are generally not reimbursed by any third-party payers.
In international markets, reimbursement and healthcare payment systems vary significantly by country, and many countries have instituted price ceilings on specific product lines and procedures. There can be no assurance that procedures using our products will be considered medically reasonable and necessary for a specific indication, that our products will be considered cost-effective by third party payers, that an adequate level of reimbursement will be available or that the third -party payers’ reimbursement policies will not adversely affect our ability to sell our products profitably.
In the United States, some insured individuals are receiving their medical care through managed care programs, which monitor and often require pre-approval of the services that a member will receive. Some managed care programs are paying their providers on a per capita basis, which puts the providers at financial risk for the services provided to their patients by paying these providers a predetermined payment per member per month, and consequently, may limit the willingness of these providers to use certain products, including ours.
One of the components in the reimbursement decision by most private insurers and governmental payers, including the Centers for Medicare and Medicaid Services, which administers Medicare, is the assignment of a billing code. Billing codes are used to identify the procedures performed when providers submit claims to third party payers for reimbursement for medical services. They also generally form the basis for payment amounts.
Obtaining reimbursement approval for a product from any government or other third -party payer is a time-consuming and costly process that could require us or our distributors to provide supporting scientific, clinical and cost-effectiveness data for the use of our product to each payer. Even if a code is obtained for a product, a third -party payer must still make coverage and payment determinations. When a payer determines that a product is eligible for reimbursement, the payer may impose coverage limitations that preclude payment for some uses that are approved by the FDA or other foreign regulatory authorities. We believe that the overall escalating costs of medical products and services has led to, and will continue to lead to, increased pressures on the health care industry to reduce the costs of products and services. In addition, health care reform measures, as well as legislative and regulatory initiatives at the federal and state levels, create significant additional uncertainties. There can be no assurance that third party coverage and reimbursement will be available or adequate, or that future legislation, regulation, or reimbursement policies of third -party payers will not adversely affect the demand for our products or our ability to sell these products on a profitable basis. The unavailability or inadequacy of third -party payer coverage or reimbursement would have a material adverse effect on our business, operating results and financial condition.
**UroShield.**If cleared or approved by the FDA for the U.S. market, we expect these products to be used in inpatient settings and therefore reimbursed under the Diagnosis Related Group (DRG) or per diem reimbursement system. In addition, in an outpatient or home setting, we anticipate that these products will initially be purchased privately until a reimbursement code is obtained. However, we believe that if we can empirically demonstrate UroShield’s efficacy in preventing recurrent hospitals admission in chronic Foley catheter patients and reducing overall per-patient cost, third party payers may accelerate the reimbursement approval process since the device could reduce their overall per-patient cost. We believe the natural progression of the adoption of this technology will allow for use in the home setting. We intend to pursue reimbursement in the Medicare Part B code to support the use for long term catheter use and infection prevention in the home.
**PainShield.**Effective as of January 2020, CMS approval for Medicare reimbursement was added through code K1004. The value of the reimbursement has not yet been confirmed. We continue to work toward a favorable reimbursement with outside legal counsel and reimbursement consultants. The most recent application for reimbursement from CMS/Medicare was submitted on January 3, 2023 in which CMS denied reimbursement due to their request for additional longevity testing. We are currently evaluating whether to resubmit another application to CMS.
**WoundShield.**We believe that the initial usage of these products, if approved or cleared by the FDA, will be in the hospital setting. Reimbursement in the hospital setting is typically governed by the DRG system, which is a prospective payment methodology that assigns a predetermined, fixed amount based on the patient’s diagnoses. Sanuwave Health Inc., as the licensee of this technology, is responsible to apply for such reimbursement, but has not yet done so.
New Product Under Development
Renooskin
In 2016, we started developing a device candidate for the facial rejuvenation market called Renooskin. Previous in vitro studies on human skin were done showing that the SAW technology provided skin rejuvenation comparable to Retinol A which is a well-accepted anti-aging cream. We have developed a head band like applicator for the PainShield SAW treatment and are in the process of arranging for a pilot trial with a cosmetic dermatologist and/or plastic surgeon. We believe that, subject to proof of efficacy of the Renooskin and receiving regulatory approval, neither of which are guaranteed, the device candidate could potentially be sold in a non-reimbursement market since cosmetic devices are private pay. We are still considering several paths towards commercialization but such actions are limited due to the lack of financial resources available to effectively market the technology.
Intellectual Property
Stemming from a combination of patent, copyright, trademark and trade secret laws, as well as non-disclosure agreements and other contracts, our intellectual property rights represent a vital resource to the management of our company. Therefore, we are continuing our practice of investing in obtaining appropriate legal protection for our innovations whenever possible and have adopted a more fully integrative approach to the management of our intellectual property that mutually aligns with our ongoing R&D strategies, commercial opportunities based on market analyses, and longer-term business objectives.
From our patented technologies to our trademarked brands, we believe our intellectual property has substantial value and has significantly contributed to our success to date.
From our patented technologies to our trademarked brands, we believe our intellectual property has substantial value and has significantly contributed to our success to date.
Patents
We seek patent protection for our inventions not only to differentiate our products and technologies, but also to develop opportunities for licensing and securing our rights to profits therefrom. With the aim of optimizing commercial and regulatory success, our proprietary technology and innovative applications thereof are protected by a variety of patent claims. We believe that our granted patents and pending applications collectively protect our technology, both in terms of our existing products, as well as our anticipated pipeline of new offerings.
Our patent portfolio includes at least the following issued patents, as well as a number of corresponding foreign patents in relevant jurisdictions: (1) U.S. Patent No. 7,393,501 to “Method, Apparatus and System for Treating Biofilms Associated With Catheters” (expiring on December 19, 2023); (2) U.S. Patent No. 7,829,029 to “Acoustic Add-On Device for Biofilm Prevention in Urinary Catheter” (expiring on October 27, 2025); (3) U.S. Patent No. 9,028,748 to “System and Method for Surface Acoustic Wave Treatment of Medical Devices” (expiring on July 11, 2030); and (4) U.S. Patent No. 9,585,977 directed to “System and Method for Surface Acoustic Waves Treatment of Skin”(expiring on August 20, 2033). These patents cover a wide range of embodiments and applications of our proprietary surface acoustic wave (SAW) technology, including our commercialized PAINSHIELD, PAINSHIELD PLUS, WOUNDSHIELD and UROSHIELD devices. Specifically, the patents provide for methods of generating SAW on surfaces of indwelling medical devices and to topical and urological applications therefor, for alleviating pain and for wound healing, and for preventing formation of bacterial biofilms on catheters.
In addition to the above patents, our pending patent applications and new filings are representative of our ongoing efforts to broaden our portfolio as we continue to develop new applications for our ultrasound technology. Pending patent applications related to UROSHIELD devices are directed toMultiple Frequency Surface Acoustic Waves for Internal Medical Device andSystem, Device, and Method for Mitigating Bacterial Biofilms Associated with Indwelling Medical Devices, PCT application (PCT/US24/18759). This new patent applications covers the next generation of UROSHIELD devices operating at multiple frequencies and devices which are compatible in portable and wireless systems.
Pending patent applications related to PAINSHIELD, PAINSHIELD PLUS, WOUNDSHIELD devices are directed toTransdermal Patch of a Portable Ultrasound-Generating System for Improved Delivery of Therapeutic Agents and Associated Methods of Treatment andPortable Ultrasound System and Methods of Treating Facial Skin by Application of Surface Acoustic Waves.
Although not yet granted, the aim of our growing number of patent applications is to secure our rights within additional industry sectors we foresee as most readily benefiting from our technology. Therefore, looking beyond just pain management and urology, our patent applications relate to,inter alia: novel transdermal patches uniquely configured to work with our ultrasound technology to additionally provide for improved absorption and transdermal delivery of therapeutic agents during treatment; cosmetic applications of our ultrasound technology to provide anti-aging benefits; and certain new or improved stand-alone therapeutic medical devices or so-called “indwelling medical devices” (e.g., catheters, intravenous (IV) needle assemblies, and percutaneous endoscopic gastronomy (PEG) tubes) that include our SAW-generating technology to provide the accompanying antimicrobial effect for preventing infections typically associated with available indwelling devices.
We intend to further grow our patent portfolio by continuing to patent new technology as it is developed, to defend intellectual property as we believe necessary by actively pursuing any infringements, to pursue commercial opportunities our patents provide for our innovations, and to continue to develop our brands and trademarks.
Trademarks
In addition to patent protection, we own numerous registered trademarks for our commercialized WOUNDSHIELD (in the U.S. and Canada), NanoVibronix (in the U.S. and Canada), WOUNDSHIELD (in the U.S. and Canada), PAINSHIELD (in the U.S. and Canada), and UROSHIELD (in the U.S.). Generally, the protection afforded by trademarks is perpetual, subject to paying timely renewals and continuing proper use in commerce. In addition to the above, we expect to pursue additional trademark registrations to the extent we believe they would be beneficial and cost-effective.
Other Rights
We regularly enter into, and rely on, confidentiality and proprietary rights agreements with our employees, consultants, contractors and business partners to protect our trade secrets, proprietary technology and other confidential information. We control the use of our proprietary technology through relevant provisions, notifications, and disclaimers provided on our website, our customer terms of use, and our vendor terms and conditions.
Government Regulation
U.S. Food and Drug Administration Regulation
Each of our products must be approved, cleared by, or registered with the U.S. Food and Drug Administration (“FDA”) before they can be marketed in the United States, and they can only be marketed consistently with their respective approved or cleared indication(s) of use. Before and after approval or clearance in the United States, our products, approved or cleared products and product candidates, are subject to extensive regulation by the FDA under the Federal Food, Drug, and Cosmetic Act and/or the Public Health Service Act, as well as by other regulatory bodies. The FDA regulations govern, among other things, the development, testing, manufacturing, labelling, safety, storage, record-keeping, market clearance or approval, advertising and promotion, import and export, marketing and sales, distribution and market withdrawal and recalls of medical devices and pharmaceutical products. PainShield MD and PainShield MD Plus have each already obtained 510(k) marketing clearance by the FDA. We are in the process of conducting clinical and non-clinical testing to support a submission for FDA clearance for PainShield Relief as an over-the-counter drug.
In September 2020, the FDA exercised its Enforcement Discretion to allow distribution of the UroShield device in the United States. According to the FDA, “UroShield® device can use Intended Use Code (IUC) 081.006: Enforcement Discretion per final guidance, and FDA product code QMK (extracorporeal acoustic wave generating accessory to urological indwelling catheter for use during the COVID-19 pandemic)”.
Accordingly, the FDA’s Enforcement Discretion temporarily cleared the way for import of UroShield to the U.S. during the COVID-19 pandemic, immensely expanding the company’s addressable market for the device during this time period. As of the date of this report, we have not been notified of any change in our Enforcement Discretion status and we will continue to operate under Enforcement Discretion guidelines, or until we are notified of a change in status by a qualified regulatory body. The device is designed to aid in the prevention of CAUTI incidence in patients requiring long-term indwelling catheterization, defined as 14 days or greater.
FDA Approval or Clearance of Medical Devices
In the United States, medical devices are subject to varying degrees of regulatory control and are classified in one of three classes depending on the extent of controls FDA determines are necessary to reasonably ensure their safety and efficacy:
| ● | Class I: general controls, such as labelling and adherence to quality system regulations, and a pre-market notification (510(k)) unless exempt; |
| ● | Class II: special controls, pre-market notification (510(k)) unless exempt, specific controls such as performance standards, patient registries and post-market surveillance and additional controls such as labelling and adherence to quality system regulations; and |
| ● | Class III: special controls and approval of a Pre-Market Approval, or PMA, application. |
WoundShield and PainShield are classified as Class II medical devices and require U.S. Food and Drug Administration authorization prior to marketing, by means of 510(k) clearance. Due to its nature and the lack of existing predicate devices on the market, UroShield is automatically classified as a Class III device for which a PMA is required,unlessour request forDe Novoreclassification is successful, in which case, it will be classified as a Class II device and subject to the same post market framework as 510(k)-cleared devices.
To request marketing authorization by means of a 510(k) clearance, we must submit a pre-market notification demonstrating that the proposed device is substantially equivalent to a legally marketed medical device (referred to as a “predicate device”). A finding of substantial equivalence requires that the proposed new device (i), has the same intended use as a predicate device; (ii) has the same or similar technological characteristics as the predicate device; (iii) is as safe and effective as the predicate device; and (iv) does not raise different questions of safety and effectiveness than the predicate device. 510(k) submissions generally include, among other things, a description of the device and its manufacturing, device labelling, medical devices to which the device is substantially equivalent, safety and biocompatibility information and the results of performance testing. In some cases, a 510(k) submission must include data from human clinical studies. Marketing may commence only when the FDA issues a clearance letter finding substantial equivalence. The typical duration to receive 510(k) approval is approximately nine months from the date of the initial 510(k) submission, although there is no guarantee that the timing will not be longer.
The FDA may require us to perform clinical studies to show a product candidate’s safety and efficacy in addition to technological equivalence in support of our filed 510(k). No matter which regulatory pathway we may take in the future towards marketing products in the United States, we believe we will be required to provide clinical proof of device effectiveness and safety.
After a device receives 510(k) clearance, any product modification that could significantly affect the safety or effectiveness of the product, or that would constitute a significant change in intended use, requires a new 510(k) clearance or, if the device would no longer be substantially equivalent, would require a PMA. If the FDA determines that the product does not qualify for 510(k) clearance, then a company must submit and the FDA must approve a PMA before marketing can begin. An alternative to a new 510(k) submission is a “letter to File”, citing substantial equivalence to a product which has been granted 510(k) clearance.
A PMA application must provide a demonstration of safety and effectiveness, which generally requires extensive nonclinical and clinical trial data. Information about the device and its components, device design, manufacturing and labelling, among other information, must also be included in the PMA. As part of the PMA review, the FDA will inspect the manufacturer’s facilities for compliance with quality system regulation requirements, which govern testing, control, documentation and other aspects of quality assurance with respect to manufacturing. If the FDA determines the application or manufacturing facilities are not acceptable, the FDA may outline the deficiencies in the submission and often will request additional testing or information. Notwithstanding the submission of any requested additional information, the FDA ultimately may decide that the application does not satisfy the regulatory criteria for approval. During the review period, an FDA advisory committee, typically a panel of clinicians and statisticians, is likely to be convened to review the application and recommend to the FDA whether, or upon what conditions, the device should be approved. The FDA is not bound by the advisory panel decision. While the FDA often follows the panel’s recommendation, there have been instances where the FDA has not. If the FDA finds the information satisfactory, it will approve the PMA. The PMA approval can include post-approval conditions, including, among other things, restrictions on labelling, promotion, sale and distribution, or requirements to do additional clinical studies post-approval. Even after approval of a PMA, a new PMA or PMA supplement is required to authorize certain modifications to the device, its labelling or its manufacturing process. Supplements to a PMA often require the submission of the same type of information required for an original PMA, except that the supplement is generally limited to that information needed to support the proposed change from the product covered by the original PMA. The typical duration to receive PMA approval is approximately two years from the date of submission of the initial PMA application, although there is no guarantee that the timing will not be longer.
As stated above, we anticipate that we will seek FDA authorization to market our UroShield product via theDe Novo reclassification process. Medical device types that the FDA has not previously classified as Class I, II, or III are automatically classified into Class III regardless of the level of risk they ultimately pose to patients and/or users. The Food and Drug Administration Modernization Act of 1997 established a new route to market for low to moderate risk medical devices that are automatically placed into Class III due to the absence of a predicate device, called the “Request for Evaluation of Automatic Class III Designation,” or theDe Novoclassification procedure. This procedure allows a manufacturer whose novel device is automatically classified into Class III to request down-classification of its medical device into Class I or Class II based on a benefit-risk analysis demonstrating the device actually presents low or moderate risk, rather than requiring the submission and approval of a PMA application. Prior to the enactment of the Food and Drug Administration Safety and Innovation Act of 2012, or FDASIA, a medical device could only be eligible forDe Novoclassification if the manufacturer first submitted a 510(k) premarket notification and received a determination from the FDA that the device was not substantially equivalent. FDASIA streamlined theDe Novoclassification pathway by permitting manufacturers to requestDe Novoclassification directly without first submitting a 510(k) premarket notification to the FDA and receiving a not substantially equivalent determination. If the manufacturer seeks reclassification into Class II, the manufacturer must include a draft proposal for special controls that are necessary to provide a reasonable assurance of the safety and effectiveness of the medical device. In addition, the FDA may reject the reclassification petition if it identifies a legally marketed predicate device that would be appropriate for a 510(k) or determines that the device is not low-to-moderate risk or that general controls would be inadequate to control the risks and special controls cannot be developed.De Novoreclassification requests are also subject to user fees, unless a specific exemption applies. If the device is not approved throughDe Novo review, then it must go through the standard PMA process for Class III devices.
Clinical Trials of Medical Devices
Clinical trials are almost always required to support a PMA application and are sometimes required for aDe Novo classification request or 510(k) pre-market notification. In order to conduct a clinical investigation involving human subjects for the purpose of demonstrating the safety and effectiveness of a medical device, an investigator acting on behalf of the company must, among other things, apply for and obtain IRB approval of the proposed investigation. In addition, if the clinical study involves a “significant risk” (as defined by the FDA) to human health, the company sponsoring the investigation must also submit and obtain FDA approval of an IDE. An IDE must be supported by appropriate data, such as animal and laboratory testing results, showing that it is safe to test the device in humans and that the testing protocol is scientifically sound. The IDE must be approved in advance by the FDA for a specified number of study participants, unless the product is deemed a non-significant risk device and eligible for abbreviated IDE requirements. Generally, clinical trials for a significant risk device may begin once the IDE is approved by the FDA and the study protocol and informed consent are approved by a duly-appointed IRB at each clinical trial site.
FDA’s IDE regulations govern investigational device labelling, prohibit promotion, and specify an array of GCP requirements, which include, among other things, recordkeeping, reporting and monitoring responsibilities of study sponsors and study investigators. Clinical trials must further comply with the FDA’s regulations for IRB approval and for informed consent and other human subject protections. Required records and reports are subject to inspection by the FDA. The results of clinical testing may be unfavourable or, even if the intended safety and efficacy success criteria are achieved, may not be considered sufficient for the FDA to grant approval or clearance of a product.
Post-Approval Regulation of Medical Devices
After a device is cleared or approved for marketing, numerous and pervasive regulatory requirements continue to apply. These include:
| ● | the FDA quality systems regulation, which governs, among other things, how manufacturers design, test, manufacture, exercise quality control over, and document manufacturing of their products; |
| ● | labelling and claims regulations, which prohibit the promotion of products for unapproved or “off-label” uses and impose other restrictions on labelling; |
| ● | if applicable, the Electronic Product Regulations found in 21 CFR parts 1000-1050, which provide additional requirements applicable to electronic products, including records and reporting requirements; and |
| ● | the Medical Device Reporting regulation, which requires reporting to the FDA of certain adverse experiences associated with use of the product. |
Under the FDA medical device reporting (“MDR”) regulations, medical device manufacturers are required to report to the FDA information that a device has or may have caused or contributed to a death or serious injury or has malfunctioned in a way that would likely cause or contribute to death or serious injury if the malfunction of the device or a similar device of such manufacturer were to recur. The decision to file an MDR involves a judgment by the manufacturer. If the FDA disagrees with the manufacturer’s determination, the FDA can take enforcement action.
Additionally, the FDA has the authority to require the recall of commercialized products in the event of material deficiencies or defects in design or manufacture. The authority to require a recall must be based on an FDA finding that there is reasonable probability that the device would cause serious adverse health consequences or death. Manufacturers may, under their own initiative, recall a product if any distributed devices fail to meet established specifications, are otherwise misbranded or adulterated, or if any other material deficiency is found. The FDA requires that certain classifications of recalls be reported to the FDA within ten working days after the recall is initiated.
The failure to comply with applicable device regulatory requirements can result in enforcement action by the FDA, which may include any of the following sanctions:
warning letters, fines, injunctions, or civil penalties;
recalls, detentions or seizures of products;
operating restrictions;
delays in the introduction of products into the market;
total or partial suspension of production;
delay or refusal of the FDA or other regulators to grant 510(k) clearance or PMA approvals of new products;
withdrawals of marketing authorization; or
in the most serious cases, criminal prosecution.
To ensure compliance with regulatory requirements, medical device manufacturers are subject to market surveillance and periodic, pre-scheduled and unannounced inspections by the FDA, and these inspections may include the manufacturing facilities of subcontractors and third-party component suppliers.
Good Manufacturing Practices Requirements
As noted above, manufacturers of medical devices are required to comply with the good manufacturing practices set forth in the quality system regulations promulgated under section 520 of the Food, Drug and Cosmetic Act as further set forth in the Code of Federal Regulations as 21 CFR Part 820. Current good manufacturing practices (“CGMP”) regulations require, among other things, quality control and quality assurance as well as the corresponding maintenance of records and documentation. The manufacturing facility for an approved product must meet current good manufacturing practices requirements to the satisfaction of the FDA pursuant to a pre-PMA approval inspection before the facility can be used. Manufacturers, including third party contract manufacturers, are also subject to periodic inspections by the FDA and other authorities to assess compliance with applicable regulations. Failure to comply with or to promptly comply with statutory and regulatory requirements subjects a manufacturer, and possibly us, to possible legal or regulatory action, including the seizure or recall of products, injunctions, consent decrees placing significant restrictions on or suspending manufacturing operations, and civil and criminal penalties. Adverse experiences with the product must be reported to the FDA and could result in the imposition of marketing restrictions through labelling changes or in product recall. Product approvals may be withdrawn if compliance with regulatory requirements is not maintained or if problems concerning safety or efficacy of the product occur following the approval.
International Regulation
We are subject to regulations and product registration requirements in many foreign countries in which we may sell our products, including in the areas of product standards, packaging requirements, labelling requirements, import and export restrictions and tariff regulations, duties and tax requirements. The time required to obtain clearance required by foreign countries may be longer or shorter than that required for FDA clearance, and requirements for licensing a product in a foreign country may differ significantly from UFDA requirements.
The primary regulatory environment in Europe is the European Union, which consists of 27 member states and 32 competent authorities encompassing most of the major countries in Europe. In the European Union, the European Medicines Agency and the European Union Commission determined that PainShield, UroShield, and WoundShield are to be regulated as medical device products. These products are classified as Class II devices. These devices are CE Marked and as such can be marketed and distributed within the European Economic Area. We are required to be recertified each year for CE by Intertek, which conducts an annual audit. The audit procedure, which includes on-site visits at our facility, requires us to provide Intertek with information and documentation concerning our management system and all applicable documents, policies, procedures, manuals, and other information.
The primary regulatory bodies and paths in Asia, Australia, and Latin America are determined by the requisite country authority. In most cases, establishment registration and device licensing are applied for at the applicable Ministry of Health through a local intermediary. The requirements placed on the manufacturer are typically the same as those contained in ISO 9001 or ISO 13485, requirements for quality management systems published by the International Organization of Standardization. In some countries outside Europe, we are or will be able to sell on the basis of our CE Mark. We have the Health for PainShield, WoundShield and UroShield, a certificate by the Israel Ministry of Health allowing us to sell PainShield, WoundShield and UroShield in Israel, a certificate allowing us to sell PainShield in Australia, and we are able to sell PainShield, WoundShield and UroShield in India and Ecuador based on our CE Mark. In addition, our distributor in Korea has applied for approval to sell PainShield and UroShield. We generally apply, through our distributor, for approval in a particular country for a particular product only when we have a distributor in place with respect to such product.
European Good Manufacturing Practices
In the European Union, the manufacture of medical devices is subject to good manufacturing practice, as set forth in the relevant laws and guidelines of the European Union and its member states. Compliance with good manufacturing practice is generally assessed by the competent regulatory authorities. Typically, quality system evaluation is performed by a notified body, which also recommends to the relevant competent authority for the European Community CE Marking of a device. The competent authority may conduct inspections of relevant facilities, and review manufacturing procedures, operating systems and personnel qualifications. In addition to obtaining approval for each product, in many cases each device manufacturing facility must be audited on a periodic basis by the notified body. Further inspections may occur over the life of the product.
U.S. Fraud and Abuse and Other Health Care Laws
In the United States, federal and state fraud and abuse laws prohibit the payment or receipt of kickbacks, bribes or other remuneration intended to induce the purchase or recommendation of health care products and services. Other provisions of federal and state laws prohibit presenting, or causing to be presented, to third party payers for reimbursement, claims that are false or fraudulent, or which are for items or services that were not provided as claimed. In addition, other health care laws and regulations may apply, such as transparency and reporting requirements, and privacy and security requirements. Violations of these laws can lead to civil and criminal penalties, including exclusion from participation in federal and state health care programs. These laws are potentially applicable to manufacturers of products regulated by the FDA as medical devices, such as us, and hospitals, physicians and other potential purchasers of such products. The health care laws that may be applicable to our business or operations include:
| ● | The federal Anti-Kickback Statute, which prohibits the offer, payment, solicitation or receipt of any form of remuneration in return for referring, ordering, leasing, purchasing or arranging for, or recommending the ordering, purchasing or leasing of, items or services payable by Medicare, Medicaid or any other federal health care program. |
| ● | Federal false claims laws and civil monetary penalty laws, including the False Claims Act, that prohibit, among other things, individuals or entities from knowingly presenting, or causing to be presented, claims for payment from Medicare, Medicaid or other government health care programs that are false or fraudulent, or making a false statement to avoid, decrease or conceal an obligation to pay money to the federal government. |
| ● | The federal Health Insurance Portability and Accountability Act of 1996, or HIPAA, which prohibits knowingly and wilfully executing, or attempting to execute, a scheme to defraud any healthcare benefit program or obtain, by means of false or fraudulent pretences, representations, or promises, any of the money or property owned by, or under the custody or control of, any health care benefit program, and for knowingly and wilfully falsifying, concealing or covering up a material fact or making any materially false statements in connection with the delivery of or payment for health care benefits, items or services. |
| ● | HIPAA, as amended by the Health Information Technology for Economic and Clinical Health Act of 2009, and its implementing regulations, which also impose obligations and requirements on health care providers, health plans, and healthcare clearinghouses as well as their respective business associates that perform certain services for them that involve the use or disclosure of individually identifiable health information, with respect to safeguarding the privacy and security of certain individually identifiable health information. |
| ● | The federal transparency requirements under the Affordable Care Act, including the provision commonly referred to as the Physician Payments Sunshine Act, which requires certain manufacturers of drugs, devices, biologics and medical supplies that are reimbursable under Medicare, Medicaid or Children’s Health Insurance Program to report annually to Centers for Medicare and Medicaid Services, or CMS, information related to payments and other transfers of value to physicians and teaching hospitals, and ownership and investment interests held by physicians and their immediate family members. |
| ● | Analogous state and foreign laws and regulations, such as state anti-kickback and false claims laws, which may be broader in scope and apply to referrals and items or services reimbursed by both governmental and non-governmental third-party payers, including private insurers, many of which differ from each other in significant ways and often are not pre-empted by federal law, thus complicating compliance efforts. |
Manufacturing and Suppliers
In December 2018, we announced we appointed Quasar Engineering Ltd, as contract manufacturer for the PainShield, UroShield and WoundShield, as well as other devices. Following our agreement with Sanuwave, Quasar is no longer the manufacturer of the WoundShield. Quasar is a medical device manufacturer, located in China, with over 30 years of experience, serving major brands worldwide, with complex catheters, disposables, and FDA regulated assemblies. Starting in the fourth quarter of 2019, we started using Quasar to manufacture all of our newly redesigned products. Quasar temporarily shut down for sixty days in early 2020, due to the COVID-19 outbreak which led to a significant delay in the production of goods needed to fulfil our sales orders, and became fully operational in April 2020. Presently, we are not experiencing delays in the production of our products.
Quasar added a new manufacturing facility in Singapore late in the third quarter of 2022. Some of our product manufacturing moved to this plant for final production and packaging. For the year 2023, through the current date, however, all of our programming and disposable kit manufacturing are being performed in our facilities in Israel.
We order certain component parts on an as-needed basis, generally from the manufacturer that provides us with the most competitive pricing. Our most significant suppliers for these components are B Star, Inc and Plastic One. We do not have written agreements with any of these suppliers, but we believe anyone could be easily replaced if necessary.
Customers
We currently sell our products both directly through our website and indirectly via distribution agreements, with approximately 98% of our sales coming through distributors and customers who are referred to us through sales agents, and the remaining 2% from consumers who contact us through our website, in 2023. We expect that percentage to decline as we enter into additional sales agent agreements. We have exclusive and non-exclusive distribution agreements for our products with medical product distributors based in the United States, in the United Kingdom and various countries throughout Europe, Australia, New Zealand, and Malta. For the year ended December 31, 2023, our largest customer was Ultra Pain Products Inc, to whom our sales of products to them comprised approximately 40% of our total revenues.
We are currently in discussions with several distribution companies with access to various markets in the United States, Europe, and Asia, as well as the Veterans Health Care network facilities. Our current agreements stipulate that distributors will be responsible for carrying out local marketing activities and sales. We are responsible for training, providing marketing guidance, marketing materials, and technical guidance. In addition, in most cases, all sales costs, including sales representatives, incentive programs, and marketing trials, will be borne by the distributor. We expect any future distribution agreements to contain substantially similar stipulations. Under our current agreements, distributors purchase our products from us at a fixed price. Our current agreements with distributors are generally for a term of approximately two to three years and automatically renew for additional annual terms unless modified by either party. We also service patients directly as a result of independent sales agents.
Our People and Human Capital Resources
Employees
As of December 31, 2023, as well as of April 8, 2024, we had 10 full-time employees and 6 part-time employees, which is an increase of two part-time employees from the four part-time employees we had as of December 31, 2022, and as of March 31, 2023. We also regularly work with several independent consultants and other contract organizations to support our business and we regularly evaluate additional talent to help support our product manufacturing, development, financial, and other capabilities.
Diversity and Inclusion
We believe that an inclusive culture is required to understand and develop products that benefit all patients. By embracing differences, we aim to foster an environment of respect and trust in an effort to facilitate creativity, spark passion, and help us achieve better outcomes for all those who work at the Company. We are committed to creating and maintaining a workplace free from discrimination or harassment, including on the basis of any class protected by applicable law, and our recruitment, hiring, development, training, compensation, and advancement practices are based on qualifications, performance, skills, and experience without regard to gender, race, or ethnicity. Our management team and employees are expected to exhibit and promote honest, ethical, and respectful conduct in the workplace, including adhering to the standards for appropriate behavior set forth in our code of conduct.
Compensation and Benefits
We operate in a highly competitive environment for human capital, particularly as we seek to attract and retain talent with relevant experience in the medical device sector. Therefore, we strive to provide a total rewards package to our employees that is competitive with our peer companies, including competitive healthcare benefits and in certain cases, stock options. We also offer paid leave as mandated by government regulations, flexible work schedules, and other benefits as mandated by government regulations.
We also offer key employees the benefit of equity ownership in NanoVibronix through stock option grants. We believe these grants both help promote alignment between our employees and our stockholders and provide retention benefits, as the awards generally vest over a three-year period.
We do not have any employees that are represented by a labor union or that have entered into a collective bargaining agreement with the Company.
Safety, and Wellness
At NanoVibronix, we believe that health matters to everyone, and the safety health, and wellness of our employees is one of our top priorities. We are committed to developing and fostering a work environment that is safe, professional, and promotes teamwork, diversity, and trust in order to afford all of our employees the opportunity to contribute to the best of their abilities.
Available Information
The Company’s Annual Report on Form 10-K, Quarterly Reports on Form 10-Q, Current Reports on Form 8-K, and amendments thereto, are filed with the SEC. The Company is subject to the informational requirements of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) and files or furnishes reports, proxy statements and other information with the SEC. Such reports and other information filed by the Company with the SEC are available free of charge on the Company’s website at www.nanovibronix.com, as soon as reasonably practicable after we have electronically filed with, or furnished to, the SEC. The SEC maintains an internet site that contains reports, proxy and information statements and other information regarding issuers that file electronically with the SEC at www.sec.gov. The contents of these websites are not incorporated into this filing. Further, the Company’s references to website URLs are intended to be inactive textual references only.
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.