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PROVECTUS BIOPHARMACEUTICALS, INC.

For the period ended Dec 31, 2024. Filed Mar 28, 2025.

View on SEC.gov

About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2024 · Filed Mar 28, 2025

PVCT$0.07+3.6%Stored close · as of Jun 30, 2026

What changed in Management’s Discussion and Analysis?

Read the current filing

Previous report: 10-K

Period ended 2023-12-31; filed 2024-03-28.

0001493152-24-011699

Item 7. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

Current report: 10-K

Period ended 2024-12-31; filed 2025-03-28.

0001641172-25-000993

Item 7. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

The baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.

Compared 86 previous paragraphs and 63 current paragraphs.

36 unchanged; 22 reworded; 5 added; 26 removed; 2 previous and 0 current paragraphs rearranged.

Tables are not compared: 6 previous and 6 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.

A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.

Added paragraphs (5)

Current report

Research and development expenses were $1,999,127 for the year ended December 31, 2024, an increase of $249,887 or 14.3% compared to $1,749,240 for the year ended December 31, 2023. The increase was due to (i) higher clinical trial costs associated with closing out open trials, (ii) slightly higher rent expense, partially offset by iii) lower depreciation expense, iv) lower insurance cost, and v) lower payroll taxes and vacation expense.

Current report

General and administrative expenses were $3,150,397 for the year ended December 31, 2024, an increase of $1,440,677 or 84.3% compared to $1,709,720 for the year ended December 31, 2023. The increase was due to (i) stock-based compensation for vested options granted to company executives, employee and independent board members, (ii) higher legal costs relating to patent application and general business fees, (iii) increased payroll expense due to hiring two executives, (iv) increased professional fees related to investor relations, (v) higher other general and administrative costs due to a refund received in 2023 for employee retention, and (vi) unfavorable foreign currency translation cost, partially offset by (vii) reversal of director fees for Mr. Horowitz as he waived these fees upon his resignation on March 25, 2024, and (viii) lower insurance costs.
Removed paragraphs (26)

Previous report

RBS Drug Substance and Drug Product Candidate Manufacturing

Previous report

The aim of the INN system since inception has been to provide health professionals with a unique and universally available designated name to identify each pharmaceutical substance or API, according to the WHO. The existence of an international nomenclature, in the form of INN, is important for the accurate identification, prescribing, and dispensing of medicines to patients, and for communication and exchange of information among health professionals and scientists worldwide.

Previous report

In 1971,131 I rose bengal (Robengatope® [rose bengal sodium 131 I injection USP]) was approved by the FDA (NDA 016224) for use as a diagnostic aid to determine liver function. In 2009, manufacturer Bracco Diagnostics Inc. withdrew Robengatope from the U.S. market because of the emergence of newer liver imaging methods, such as computed tomography.

Previous report

In 1974, Barnes-Hind Pharmaceuticals, Inc. (“Barnes-Hind”) introduced a medical device product of 1% rose bengal in an aqueous solution for the diagnosis of corneal injury, diagnosis of keratitis, keratoconjunctivitis, and sicca, and detection of foreign bodies in the eye. In 1981, Barnes-Hind introduced ophthalmic strips of the same concentration for the same indications. While both the solution and strip medical device products were accepted by the FDA for marketing, the Company does not believe that the devices or their respective claims were approved by the FDA because their introductions predated formal FDA review and approval of medical devices.

Previous report

Research and development expenses were $1,749,240 for the year ended December 31, 2023, a decrease of $640,120 or 26.8% compared to $2,389,360 for the year ended December 31, 2022. The decrease was due to lower clinical trial costs associated with full enrollment of open trials, write-off of old accounts payable, and lower rent expense, partially offset by increased payroll taxes.

Previous report

General and administrative expenses were $1,709,720 for the year ended December 31, 2023, a decrease of $317,908 or 15.7% compared to $2,027,628 for the year ended December 31, 2022. The decrease was due to (i) lower legal cost relating to patent application and general business fees, (ii) lower rent expense, (iii) lower professional fees, (iv) write off of old accounts payable, and (v) more favorable foreign currency translation cost, partially offset by (vi) higher other general and administrative costs.

Previous report

The following is not intended to be a comprehensive list of all of our accounting policies or estimates. Our accounting policies are more fully described in Note 3 – Summary of Significant Accounting Policies, in our financial statements included at the end of this Annual Report. The following represent our most critical accounting policies:

Previous report

We measure the cost of services received in exchange for an award of equity instruments based on the fair value of the award on the date of grant. The fair value amount of the shares expected to ultimately vest is then recognized over the period for which services are required to be provided in exchange for the award, usually the vesting period. The estimation of stock-based awards that will ultimately vest requires judgment, and to the extent actual results or updated estimates differ from original estimates, such amounts are recorded as a cumulative adjustment in the period that the estimates are revised. We account for forfeitures as they occur.

Previous report

Research and development expenses consist of expenses incurred in performing research and development activities, including compensation and benefits for research and development employees and consultants, facilities expenses, overhead expenses, cost of laboratory supplies, manufacturing expenses, fees paid to third parties and other outside expenses. We accrue for costs incurred as the services are being provided by monitoring the status of the clinical trial or project and the invoices received from our external service providers. We adjust our accrual as actual costs become known.

Previous report

The Company accounts for income taxes under the liability method in accordance with Accounting Standards Codification (“ASC”) 740 “Income Taxes”. Under this method, deferred income tax assets and liabilities are determined based on differences between financial reporting and tax basis of assets and liabilities and are measured using the enacted tax rates and laws that will be in effect when the differences are expected to reverse. A valuation allowance is established if it is more likely than not that all, or some portion, of deferred income tax assets will not be realized. The Company has recorded a full valuation allowance to reduce its net deferred income tax assets to zero. In the event the Company were to determine that it would be able to realize some or all its deferred income tax assets in the future, an adjustment to the deferred income tax asset would increase income in the period such determination was made.

Previous report

The Company recognizes the effect of income tax positions only if those positions are more likely than not of being sustained upon an examination. Any recognized income tax positions would be measured at the largest amount that is greater than 50% likely of being realized. Changes in recognition or measurement would be reflected in the period in which the change in judgment occurs. The Company would recognize any corresponding interest and penalties associated with its income tax positions in income tax expense.

Previous report

The Company evaluates its convertible instruments to determine if those contracts or embedded components of those contracts qualify as derivative financial instruments to be separately accounted for in accordance with ASC Topic 815:Derivatives and Hedging. The accounting treatment of derivative financial instruments requires that the Company record qualifying embedded conversion options and any related freestanding instruments at their fair values as of the inception date of the agreement and at fair value as of each subsequent balance sheet date. Any change in fair value is recorded as non-operating, non-cash income or expense for each reporting period at each balance sheet date. The Company reassesses the classification of its derivative instruments at each balance sheet date. If the classification changes as a result of events during the period, the contract is reclassified as of the date of the event that caused the reclassification. Embedded conversion options classified as derivative liabilities and any related equity classified freestanding instruments are recorded as a discount to the host instrument.

Previous report

The Company applies the accounting standards for distinguishing liabilities from equity when determining the classification and measurement of its preferred stock. Preferred shares subject to mandatory redemption are classified as liability instruments and are measured at fair value. Conditionally redeemable preferred shares (including preferred shares that feature redemption rights that are either within the control of the holder or subject to redemption upon the occurrence of uncertain events not solely within the Company’s control) are classified as temporary equity. At all other times, preferred shares are classified as stockholders’ deficiency.

Previous report

The Company expenses all costs as incurred in connection with patent applications (including direct application fees, and the legal and consulting expenses related to making such applications) and such costs are included in general and administrative expenses in the accompanying statements of operations and comprehensive loss.

Previous report

Recently issued accounting standards are included in Note 3 – Significant Accounting Policies of our consolidated financial statements included within this annual report.
Reworded paragraphs (22)

Previous wording

The Company is developing a systemically administered formulation of pharmaceutical-grade RBS for the treatment of cancer. Our goals, when this work is complete, are to file an investigational new drug application (“IND”) with the FDA, take an initial systemic drug product candidate into an early-stage clinical trial for an initial oncology or hematology indication, and/or pursue a co-development collaboration or out-license arrangement for this route of administration and disease area.

Current wording

The Company is developing a systemically administered formulation of pharmaceutical-grade RBS for the treatment of cancer. Our goals, when this work is complete, are to file an investigational new drug application (“IND”) with the U.S. Food and Drug Administration (“FDA”), take an initial systemic drug candidate into an early-stage clinic trial for an initial oncology or hematology indication, and/or pursue a co-development collaboration or out-license arrangement for this route of administration and disease area.

Previous wording

The Company is developing different formulations of pharmaceutical-grade RBS using different concentrations and different routes of administration (e.g., PO, IV, IN) for other disease areas by endeavoring to show preclinical activity and lack of toxicity. Our goals, when each task of this work is completed, are to file an IND with the FDA, take an initial drug product candidate into an early-stage clinical trial for an initial indication, and/or pursue a co-development collaboration or out-license arrangement for the respective disease area and route of administration.

Current wording

The Company is developing different formulations of pharmaceutical-grade RBS using different concentrations and different routes of administration for other disease areas by endeavoring to show non-clinical activity and lack of toxicity. Our goals, when each task of this work is completed, are to file an IND with the FDA, take an initial drug candidate into an early-stage clinic trial for an initial indication, and/or pursue a co-development collaboration or out-license arrangement for the respective disease area and route of administration.

Previous wording

Our pharmaceutical-grade RBS resulted from the Company’s innovation of a proprietary, patented, commercial-scale process to synthesize and utilize the RBS molecule into a viable API for commercial pharmaceutical use; the development of unique chemistry, manufacturing, and control (“CMC”) specifications for drug substance and drug product candidate manufacturing processes; the production and multi-year stability testing of multiple drug substance and drug product candidate lots; the comprehensive documentation of lot composition and reproducibility; and the review and acceptance of CMC data from these lots by seven different national drug regulatory agencies for use in a prior, multi-country, multi-center Phase 3 randomized control trial of the Company.

Current wording

Our pharmaceutical-grade RBS resulted from the Company’s innovation of a proprietary, patented, commercial-scale process to synthesize and utilize the RBS molecule into a viable active pharmaceutical ingredient (“API”) for commercial pharmaceutical use; the development of unique chemistry, manufacturing, and control (“CMC”) specifications for API and drug candidate manufacturing processes; the production and multi-year stability testing of multiple API and drug candidate lots; the comprehensive documentation of lot composition and reproducibility; and the review and acceptance of CMC data from these lots by seven different national drug regulatory agencies for use in a prior, multi-country, multi-center Phase 3 randomized control trial of the Company.

Previous wording

The Company’s drug substance and drug product candidate manufacturing processes employ Quality-by-Design principles, current good manufacturing practice (“cGMP”) regulations, and the guidelines of The International Council for Harmonization (ICH) of Technical Requirements for Pharmaceuticals for Human Use. These processes utilize controls that eliminate the formation of historical impurities and avoid the introduction of potentially hazardous impurities that the Company believes may have been and could be present in uncontrolled and unreported amounts in non-pharmaceutical grades of rose bengal.

Current wording

The Company’s API and drug candidate manufacturing processes employ Quality-by-Design principles, current good manufacturing practice (“cGMP”) regulations, and the guidelines of The International Council for Harmonization (ICH) of Technical Requirements for Pharmaceuticals for Human Use. These processes utilize controls that eliminate the formation of historical impurities and avoid the introduction of potentially hazardous impurities that the Company believes may have been and could be present in uncontrolled and unreported amounts in non-pharmaceutical grades of rose bengal.

Previous wording

The Company’s processes of synthesizing the RBS molecule into pharmaceutical-grade RBS and manufacturing RBS drug substance and ITU PV-10 drug product candidate, the processes’ CMC specifications, and the CMC data from the production of stability lots of drug substance and drug product candidate have been reviewed by multiple national drug regulatory agencies prior to granting clinical trial authorizations for the Company to commence a historical Phase 3 study of ITU PV-10 for the treatment of locally advanced cutaneous melanoma, including the U.S. FDA, Germany’s Bundesinstitut für Arzneimittel und Medizinprodukte (BfArM), Australia’s Therapeutic Goods Administration (TGA) under a clinical trial notification, France’s Agence Nationale de Sécurité du Médicament et des Produits de Santé (ANSM), Italy’s Agenzia Italiana del Farmaco (AIFA), Mexico’s Comisión Federal para la Protección contra Riesgos Sanitarios (COFEPRIS), and Argentina’s Administración Nacional de Medicamentos, Alimentos y Tecnología Médica (ANMAT).

Current wording

The Company’s processes of synthesizing the RBS molecule into pharmaceutical-grade RBS and manufacturing RBS API and ITU PV-10 drug candidate, the processes’ CMC specifications, and the CMC data from the production of stability lots of API and drug candidate have been reviewed by multiple national drug regulatory agencies prior to granting clinical trial authorizations for the Company to commence a historical Phase 3 study of ITU PV-10 for the treatment of the Company’s former lead indication of locally advanced cutaneous melanoma, including the U.S. FDA, Germany’s Bundesinstitut für Arzneimittel und Medizinprodukte (BfArM), Australia’s Therapeutic Goods Administration (TGA) under a clinical trial notification, France’s Agence Nationale de Sécurité du Médicament et des Produits de Santé (ANSM), Italy’s Agenzia Italiana del Farmaco (AIFA), Mexico’s Comisión Federal para la Protección contra Riesgos Sanitarios (COFEPRIS), and Argentina’s Administración Nacional de Medicamentos, Alimentos y Tecnología Médica (ANMAT).

Previous wording

The RBS name for the Company’s pharmaceutical-grade API was selected by and passed the review of the WHO Expert Advisory Panel on the International Pharmacopoeia and Pharmaceutical Preparations after the Company applied for the non-proprietary name in the third quarter of 2020 and reached the status of recommended INN. INN Recommended List 88, which includes the RBS name, was published with the No. 3 issue of the WHO Drug Information, Volume 36 in the fourth quarter of 2022.

Current wording

The RBS name for the Company’s pharmaceutical-grade API was selected by and passed the review of the World Health Organization (“WHO”) Expert Advisory Panel on the International Pharmacopoeia and Pharmaceutical Preparations after the Company applied for a non-proprietary name in the third quarter of 2020 and reached the status of recommended International Non-proprietary Names (“INN”). INN Recommended List 88, which includes the RBS name, was published with the No. 3 issue of the WHO Drug Information, Volume 36 in the fourth quarter of 2022.

Previous wording

This material may be purchased from specialty chemical suppliers in the U.S. and from other parts of the world; however, the Company believes that the material itself is almost exclusively made in China and India under non-cGMP conditions. Commercial grade rose bengal appears to have reported purity that may vary between approximately 80% and 95%, and that may contain substantial amounts of unreported impurities and/or gross contaminants. Commercial grade rose bengal is typically used by researchers for preclinical study of the rose bengal molecule for potential biomedical therapeutic applications.

Current wording

Commercial grade rose bengal can be purchased from specialty chemical suppliers in the U.S. and in other parts of the world that manufacture it under non-cGMP conditions. Commercial grade rose bengal appears to have reported purities that may vary between 80% and 95% and may contain substantial amounts of unreported impurities and/or gross contaminants. Commercial grade rose bengal is typically used by researchers unaffiliated with the Company for non-clinical study of the rose bengal molecule for potential biomedical therapeutic applications.

Previous wording

We believe that commercial grade rose bengal is still manufactured using the historical process (or a variant thereof) that was developed by the synthetic molecule’s Swiss creator Rudolph Gnehm in 1881. Some manufacturers may, however, apply purification techniques that the Company believes still result in material that may possess questionable purity and contaminants and may also be subject to substantial lot-to-lot manufacturing variability.

Current wording

We believe that commercial grade rose bengal is still manufactured using the original historical process, or a variant thereof, developed by the molecule’s original Swiss creator Rudolph Gnehm in 1881. Some chemical manufacturers may, however, apply purification techniques that the Company believes still result in commercial grade rose bengal possessing questionable purity and contaminants and substantial lot-to-lot manufacturing variability.

Previous wording

The Company coined this phrase to describe non-approved rose bengal that is used as an ingredient in historical or current ophthalmic solutions and strips, has been historically or is presently compounded by pharmacists for ophthalmic use, and has been or is in other non-ophthalmic diagnostic tests such as the rose bengal test in human brucellosis.

Current wording

Diagnostic grade rose bengal describes non-approved rose bengal that is used as an ingredient in historical or current ophthalmic solutions, strips, and devices, has been historically or is presently compounded by pharmacists for ophthalmic use, and has been or is in other non-ophthalmic diagnostic tests such as the rose bengal test for human brucellosis.

Previous wording

We presume, but have not yet confirmed, that diagnostic-grade rose bengal is derived from commercial-grade rose bengal that may have undergone a form of purification and/or may have been compounded under cGMP regulations by a pharmacist, academic medical researcher, or commercial entity. Here too, the Company believes that purification may not sufficiently improve the amounts and accuracy of rose bengal purity and lot contents and may not adequately reduce or eliminate lot-to-lot manufacturing variability.

Current wording

We presume, but have not yet confirmed, that diagnostic grade rose bengal is derived from commercial grade rose bengal that may have undergone a form of purification under cGMP regulations and/or may have been compounded by a pharmacist, academic medical researcher, or commercial entity under cGMP regulations. Here too, the Company believes that purification may not sufficiently improve the amounts and accuracy of diagnostic grade rose bengal purity and lot contents and may not adequately reduce or eliminate lot-to-lot manufacturing variability.

Previous wording

In the first quarter of 2022, the Company began work with a U.S. contract development and manufacturing organization to assess rigorously and methodically three lots of commercial-grade rose bengal, one each from three different specialty chemical suppliers, and compare and contrast these non-pharmaceutical grade materials with the Company’s pharmaceutical-grade RBS. This chemical analytical work was substantially completed by the end of the third quarter of 2022. The Company believes that the preliminary results of these analyses indicate that all three lots of commercial grade rose bengal had rose bengal purity that was drastically different from what was represented on their respective certificates of analysis (“CofAs”), and that one of the three lots contained gross contaminants that were not represented on its CofA.

Current wording

In the first quarter of 2022, the Company began work with a U.S. contract development and manufacturing organization to assess rigorously and methodically three lots of commercial grade rose bengal, one each from three different specialty chemical suppliers, and compare these non-pharmaceutical grade materials with the Company’s pharmaceutical-grade RBS. This chemical analytical work was substantially completed by the end of the third quarter of 2022. The Company believes that the preliminary results of these analyses indicate that all three lots of commercial grade rose bengal had rose bengal purity that was drastically different from what was represented on their respective certificates of analysis (“CofAs”), and that one of the three lots contained gross contaminants that were not represented on its CofA.

Previous wording

The Company believes that the Company’s proprietary, patented, pharmaceutical-grade RBS possesses several competitive advantages over non-pharmaceutical-grades of rose bengal that researchers, clinicians, and academic, business, and/or governmental competitors have used, are using, and/or may attempt to use for potential biomedical applications. The Company believes that non-pharmaceutical-grades of rose bengal may suffer from the uncontrolled presence of substance-related impurities and/or gross contaminants, substantial lot-to-lot manufacturing variability, inaccurately reported and/or misrepresented purity and contents, and the lack of reproducible, consistent, and fulsome CMC specifications and documentation.

Current wording

The Company believes that the Company’s proprietary, patented, pharmaceutical-grade RBS possesses several competitive advantages over non-pharmaceutical-grade rose bengal (i.e., commercial and diagnostic grades) that researchers, clinicians, and academic, business, and/or governmental competitors have used, are using, and/or may attempt to use for potential biomedical applications. The Company believes that non-pharmaceutical-grade rose bengal may suffer from the uncontrolled presence of substance-related impurities and/or gross contaminants, substantial lot-to-lot manufacturing variability, inaccurately reported and/or misrepresented purity and contents, and the lack of reproducible, consistent, and fulsome CMC specifications and documentation. The Company believes that historical and potentially hazardous impurities and other manufacturing and handling issues facing non-pharmaceutical grade rose bengal may pose significant scientific, technological, and economic challenges to overcome and validate for compliance with modern drug regulatory standards.

Previous wording

General and administrative expense consists primarily of salaries, stock-based compensation expense and other related costs for personnel in executive, finance, accounting, business development, legal, information technology and corporate communication functions. Other costs include facility costs not otherwise included in research and development expense, insurance, and professional fees for legal, patent and accounting services.

Current wording

General and administrative expenses consist primarily of salaries, stock-based compensation expense and other related costs for personnel in executive, finance, accounting, business development, legal, information technology and corporate communication functions. Other costs include facility costs not otherwise included in research and development expenses, insurance, and professional fees for legal, patent and accounting services.

Previous wording

For the years ended December 31, 2023 and 2022, there was $557,710 and $989,042 respectively, of grant revenue recognized related to qualifying expenses that were incurred and included within research and development on the consolidated statements of operations.

Current wording

For the years ended December 31, 2024 and 2023, there was $617,140 and $557,710 respectively, of grant revenue recognized related to qualifying expenses that were incurred and included within research and development on the consolidated statements of operations.

Previous wording

Research and development tax credits were $15,696 for the year ended December 31, 2023, a decrease of $21,258, compared to $36,954 for the year ended December 31, 2022.

Current wording

Research and development tax credits in Australia were $9,320 for the year ended December 31, 2024, a decrease of $6,376 or 40.6%, compared to $15,696 for the year ended December 31, 2023. The decrease was mainly due to no active clinical trials currently in Australia.

Previous wording

Interest expense increased by $52,523 from $163,691 for the year ended December 31, 2022 to $216,214 for the year ended December 31, 2023. The increase was due to the issuance of new 2022 Notes, partially offset by the impact of the conversion of the 2021 and 2022 Notes into shares of Series D-1 Preferred Stock.

Current wording

Interest expense increased by $22,859 from $216,214 for the year ended December 31, 2023 to $239,073 for the year ended December 31, 2024. The increase was due to the issuance of new 2022 and 2024 Notes, partially offset by the impact of the conversion of the 2021 and 2022 Notes into shares of Series D-1 Preferred Stock.

Previous wording

Our cash, and restricted cash were $1,026,799 at December 31, 2023, which includes the $950,223 of restricted cash associated with the grant received from the State of Tennessee. The consolidated financial statements and notes thereto included in this Annual Report on Form 10-K have been prepared on a basis that contemplates the realization of assets and the satisfaction of liabilities and commitments in the normal course of business. We have continuing net losses and negative cash flows from operating activities. In addition, we have an accumulated deficit of $252,690,409 as of December 31, 2023. These conditions raise substantial doubt about our ability to continue as a going concern for a period of at least one year from the date that the consolidated financial statements included elsewhere in this Annual Report on Form 10-K are issued. Our financial statements do not include any adjustments to the amounts and classification of assets and liabilities that may be necessary should we be unable to continue as a going concern. Our ability to continue as a going concern depends on our ability to obtain additional financing as may be required to fund current operations.

Current wording

Our cash, and restricted cash were $489,726 at December 31, 2024, which includes the $182,284 of restricted cash associated with the grant received from the State of Tennessee. The consolidated financial statements and notes thereto included in this Annual Report on Form 10-K have been prepared on a basis that contemplates the realization of assets and the satisfaction of liabilities and commitments in the normal course of business. We have continuing net losses and negative cash flows from operating activities. In addition, we have an accumulated deficit of $257,422,961 as of December 31, 2024. These conditions raise substantial doubt about our ability to continue as a going concern for a period of at least one year from the date that the consolidated financial statements included elsewhere in this Annual Report on Form 10-K are issued. Our financial statements do not include any adjustments to the amounts and classification of assets and liabilities that may be necessary should we be unable to continue as a going concern. Our ability to continue as a going concern depends on our ability to obtain additional financing as may be required to fund current operations.

Previous wording

Management’s plans include selling our equity securities and obtaining other financing to fund our capital requirement and on-going operations, including the 2022 Financing discussed above; however, there can be no assurance we will be successful in these efforts. Significant funds will be needed to continue and complete our ongoing and planned clinical trials.

Current wording

Management’s plans include selling our equity securities and obtaining other financing to fund our capital requirements and on-going operations, including the 2025 Financing discussed above; however, there can be no assurance we will be successful in these efforts. Significant funds will be needed to continue and complete our ongoing and planned clinical trials.

Previous wording

Cash requirements for our current liabilities include approximately $4,964,404 for accounts payable and accrued expenses (including lease liabilities) and a $277,815 note payable related to our short-term financing of our commercial insurance policies. Also, if not converted prior to maturity, convertible debt in the amount of $2,675,000 plus accrued interest will mature one year from the date of the notes. The 2022 Notes are only subject to repayment in the event of a change of control or event of default. Cash requirements for long-term liabilities include $25,299 for operating lease liabilities. The Company intends to meet these cash requirements from its current cash balance and from future financing.

Current wording

As of December 31, 2024, cash requirements for our current liabilities include approximately $3,307,226 for accounts payable and accrued expenses (including lease liabilities) and a $206,463 note payable related to our short-term financing of our commercial insurance policies. Also, if not converted prior to maturity, convertible debt in the amount of $2,953,000 plus $172,687 of accrued interest will mature one year from the date of the notes. The 2024 Notes are only subject to repayment in the event of a change of control or event of default. The Company intends to meet these cash requirements from its current cash balance and from future financing.

Previous wording

The primary business objective of management is to build the Company into a commercial-stage biotechnology company; however, we cannot assure you that management will be successful in implementing the Company’s business plan of developing, licensing, and/or commercializing our prescription drug candidates. Moreover, even if we are successful in improving our current cash flow position, we nonetheless plan to seek additional funds to meet our current and long-term requirements in 2024 and beyond. We anticipate that these funds will otherwise come from the proceeds of private placement transactions, including the 2022 Financing, the exercise of existing warrants and outstanding stock options, or public offerings of debt or equity securities. While we believe that we have a reasonable basis for our expectation that we will be able to raise additional funds, we cannot assure you that we will be able to complete additional financing in a timely manner. In addition, any such financing may result in significant dilution to stockholders.

Current wording

The primary business objective of management is to build the Company into a commercial-stage biotechnology company; however, we cannot assure you that management will be successful in implementing the Company’s business plan of developing, licensing, and/or commercializing our prescription drug candidates. Moreover, even if we are successful in improving our current cash flow position, we nonetheless plan to seek additional funds to meet our current and long-term requirements in 2025 and beyond. We anticipate that these funds will otherwise come from the proceeds of private placement transactions, including the 2025 Financing, exercise of outstanding stock options, or public offerings of debt or equity securities. While we believe that we have a reasonable basis for our expectation that we will be able to raise additional funds, we cannot assure you that we will be able to complete additional financing in a timely manner. In addition, any such financing may result in significant dilution to stockholders.

Previous wording

We experienced negative cash flows from operating activities for the years ended December 31, 2023 and 2022 in the amounts of $2,571,978 and $3,041,472, respectively. The net cash used in operating activities for the year ended December 31, 2023 was primarily due to cash used to fund a net loss of $3,101,768, adjusted for non-cash items in the aggregate amount of $56,869, plus $472,922 of cash generated from changes in the levels of operating assets and liabilities. The net cash used in operating activities for the year ended December 31, 2022 was primarily due to cash used to fund a net loss of $3,554,683, adjusted for non-cash expenses in the aggregate amount of $66,803, plus $446,408 of cash generated from changes in the levels of operating assets and liabilities.

Current wording

We experienced negative cash flows from operating activities for the years ended December 31, 2024 and 2023 in the amounts of $3,284,091 and $2,571,978, respectively. The net cash used in operating activities for the year ended December 31, 2024 was primarily due to cash used to fund a net loss of $4,762,137, adjusted for non-cash items in the aggregate amount of $1,335,335, plus $156,942 of cash generated from changes in the levels of operating assets and liabilities. The net cash used in operating activities for the year ended December 31, 2023 was primarily due to cash used to fund a net loss of $3,101,768, adjusted for non-cash expenses in the aggregate amount of $56,868, plus $472,922 of cash generated from changes in the levels of operating assets and liabilities.

Previous wording

Net cash provided by financing activities during the years ended December 31, 2023 and 2022 was $2,207,371 and $1,367,841, respectively. During the year ended December 31, 2023, we received $2,475,000 of proceeds from the issuance of convertible notes payable and paid $267,629 for the repayment of the short-term note payable. During the year ended December 31, 2022, we received $1,627,500 proceeds from the issuance of convertible notes payable and paid $259,659 for the repayment of the short-term note payable.

Current wording

Net cash provided by financing activities during the years ended December 31, 2024 and 2023 was $2,733,158 and $2,191,555, respectively. During the year ended December 31, 2024, we received $2,853,000 proceeds from the issuance of convertible notes payable, $300,000 from the issuance of common stock of our majority-owned subsidiary, VisiRose, and offset by $100,000 repayment of a 2021 convertible note payable and $305,135 for repayment of the short-term note payable. During the year ended December 31, 2023, we received $2,475,000 proceeds from the issuance of convertible notes payable and paid $283,445 for the repayment of the short-term note payable.
Rearranged previous paragraphs (2)

Previous report — wording carried elsewhere

The Company believes that historical and potentially hazardous impurities and other manufacturing and handling issues facing non-pharmaceutical grades of rose bengal may pose significant scientific, technological, and economic challenges to overcome and validate for compliance with modern drug regulatory standards.

Previous report — wording carried elsewhere

Grant revenue is recognized when qualifying costs are incurred and there is reasonable assurance that the conditions of the grant have been met. Cash received from grants in advance of incurring qualifying costs is recorded as unearned grant revenue and recognized as grant revenue when qualifying costs are incurred.