DELCATH SYSTEMS, INC.
For the period ended Dec 31, 2025. Filed Feb 26, 2026.
View on SEC.govAbout 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.
FY2025 · Filed Feb 26, 2026
What changed in Management’s Discussion and Analysis?
Read the current filingPrevious report: 10-K
Period ended 2024-12-31; filed 2025-03-06.
0001628280-25-010797
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of OperationsCurrent report: 10-K
Period ended 2025-12-31; filed 2026-02-26.
0001628280-26-012019
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of OperationsThe 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 60 previous paragraphs and 61 current paragraphs.
21 unchanged; 16 reworded; 22 added; 23 removed; 0 previous and 2 current paragraphs rearranged.
Tables are not compared: 1 previous and 2 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 (22)
Current report
We have sufficient raw material and component constituent parts of the HEPZATO KIT to meet anticipated demand and we intend to manage supply chain risk through stockpiled inventory and contracting with multiple suppliers for critical components.
Current report
The FOCUS Trial
Current report
We estimate that approximately 7,000 patients annually in the United States are affected by HER2-negative metastatic breast cancer with liver metastases and are candidates for third line treatment. This population includes patients with a significant burden of liver metastases, which are likely to be the primary cause of mortality. By focusing on this demographic, we intend to offer a novel therapeutic option to those patients with limited treatment alternatives.
Current report
We expense research and development costs as they are incurred. We expect our research and development expenses to increase for the foreseeable future relating to the costs required to complete these Phase 2 clinical trials.
Current report
Our expected research and development expenses will consist primarily of:
Current report
•salaries and related overhead expenses for personnel in research and development functions, including stock-based compensation;
Current report
•fees paid to trial sites, consultants, and the CRO for the clinical trials, along with other related clinical trial fees, including, but not limited to, clinical trial database management, clinical trial material management and statistical compilation and analysis; and
Current report
•costs related to compliance with regulatory requirements.
Current report
At this time, we cannot reasonably estimate or know the exact nature, timing and estimated costs of the efforts that will be necessary. Non-refundable advance payments that are made for future research and development activities are recorded as prepaid expenses. The prepaid amounts are expensed as the services are performed, or when it is no longer expected that the services will be rendered.
Current report
The CHOPIN Trial
Current report
On October 18, 2025, independent investigators presented results from the Phase 2 CHOPIN clinical trial. The randomized Phase 2 trial was designed to compare the safety, tolerability, and efficacy of CHEMOSAT with melphalan for PHP when used alone versus when combined with the systemic ICIs ipilimumab and nivolumab. Ipilimumab and nivolumab are approved by the FDA and European Union for the treatment of unresectable metastatic melanoma. The CHOPIN trial included 76 patients randomized 1:1 to receive two PHP treatments alone at weeks one and seven (PHP group) or four cycles of ICI every three weeks over approximately nine weeks with two PHP treatments at weeks one and seven (combination group). The primary study endpoint of one-year progression-free survival rate was met with 54.7% in the combination group versus 15.8% in the PHP group. The secondary endpoints included Safety, OS, PFS and ORR. The combination group saw an increase in median OS of 23.1 months versus 19.6 months (HR = 0.39; p = 0.006), median PFS 12.8 months versus 8.3 months (HR = 0.34; p<0.001) and ORR of 76.3% in the combination group versus 39.5% (p<0.001). Grade 3 or higher treatment-related adverse events were more frequent in the combination group (81.6% versus 40.5%, P<0.001), but most were manageable with standard care. The combination treatment adverse events were consistent with the types, rates, and frequencies of adverse events in PHP and checkpoint inhibitors. No new safety signals were identified.
Current report
Cash Flows
Current report
The following table summarizes our sources and uses of cash for each of the periods presented:
Current report
Share Repurchase Program
Current report
On November 19, 2025, our board of directors authorized a share repurchase program under which we may repurchase up to $25 million of our outstanding shares of common stock, from time to time, through open market transactions, privately negotiated transactions or in such other manners approved by the board of directors. The repurchase program does not obligate us to purchase any shares and does not have an expiration date.
Current report
As of December 31, 2025, there have been 628,572 shares of common stock repurchased and retired under the repurchase program at an average price paid per share of $9.5254 for a total aggregate purchase price of approximately $6.0 million. We have approximately $19.0 million remaining under the stock repurchase authorization at December 31, 2025.
Current report
June 2024 Shelf Registration Statement
Current report
On June 28, 2024, we filed a universal shelf registration statement on Form S-3 (the “June 2024 Shelf Registration Statement”) with the SEC, pursuant to which we may offer, issue and sell any combination of shares of our common stock, par value $0.01 per share, shares of our preferred stock, par value $0.01 per share, debt securities, warrants to purchase common stock, preferred stock and/or debt securities, in one or more series, and units consisting of any combination of the other types of securities registered under such June 2024 Shelf Registration Statement in an aggregate amount of up to $150 million, in each case, to the public in one or more registered offerings.
Current report
Series F Warrants
Current report
In May 2020, we completed an underwritten public offering consisting of shares of common stock, Series F warrants to purchase shares of common stock and, to certain investors, in lieu of shares of common stock, pre-funded warrants to purchase shares of common stock. The Series F Warrants had an exercise price of $10.00 per share of common stock and expired on May 5, 2025, while the pre-funded warrants issued in such offering have an exercise price of $0.01, if exercised via cash payment. 1,615,775 Series F Warrants were exercised during the year ended December 31, 2025.
Current report
The increase in total revenue for the year ended December 31, 2025 compared to the same period for 2024 was due to the continued commercial expansion and demand of HEPZATO in the United States and CHEMOSAT in Europe. During the year ended December 31, 2025, 24 sites had treated at least one patient in HEPZATO versus 14 sites in the year ended December 31, 2024.
Current report
On October 23, 2025, the Company entered into a National Drug Rebate Agreement (“NDRA”) with CMS, which also subjected the Company to entering into a Pharmaceutical Pricing Agreement (“PPA”) with the Public Health Service and a master agreement with the U.S. Department of Veterans Affairs (“VA”). Pursuant to the NDRA, the Company must pay mandated rebates to states for Medicaid usage. Under the PPA, beginning on July 1, 2025, the Company began selling HEPZATO to eligible covered entities at the statutory 340B price. The Company is also obligated to make any sales to the VA at the Federal Ceiling Price. See Note 4, Revenue, in the accompanying notes to the consolidated financial statements for further details.
Removed paragraphs (23)
Previous report
As of March 5, 2025, 16 facilities have treated at least one patient with the HEPZATO KIT.
Previous report
We have historically funded our operations primarily with proceeds from sales of common stock, warrants and prefunded warrants for the purchase of common stock and from the exercise of such warrants, sales of preferred stock, proceeds from the issuance of convertible debt and borrowings under loan and security agreements. In 2024, we were able to partially fund operations from the revenue produced by the sales of HEPZATO and CHEMOSAT along with sales of common stock, warrants and prefunded warrants.
Previous report
ATM Sales Agreement
Previous report
We previously entered into a Controlled Equity Offering SM Sales Agreement (“ATM Sales Agreement”), with Cantor Fitzgerald & Co. (the “Sales Agent”), pursuant to which the Company may offer and sell, at its sole discretion through the
Previous report
Sales Agent, shares of its common stock from time to time. Pursuant to a prospectus supplement (the “ATM Prospectus Supplement”), filed with the SEC on February 27, 2023, the Company could sell shares of common stock under the ATM Sales Agreement up to an aggregate of $17.0 million. To date, the Company has sold approximately $4.0 million of its common stock, prior to issuance costs, under the ATM Sales Agreement. No sales were made during the twelve months ended December 31, 2024.
Previous report
The registration statement the ATM Prospectus Supplement was part of, expired on July 1, 2024, and no further common stock will be sold pursuant to the ATM Sales Agreement until such time as an applicable prospectus supplement is filed.
Previous report
Avenue Loan Agreement
Previous report
On August 6, 2021, we entered into a Loan and Security Agreement (the “Avenue Loan Agreement”) with Avenue Venture Opportunities Fund, L.P. (the “Lender,” or “Avenue”) for a term loan in an aggregate principal amount of up to $20.0 million (the “Avenue Loan”).
Previous report
Our final payment occurred on August 1, 2024, and Avenue has released us from all obligations and returned all security interests back to the Company.
Previous report
Rosalind Loan Agreement
Previous report
On August 6, 2021, we executed an agreement to amend the Senior Secured Promissory Notes entered into with Rosalind (the “Rosalind Notes”) which bore interest at 8% per annum. Pursuant to their original terms, the Rosalind Notes were convertible into Series E Preferred Stock at a price of $1,500 per share and were to mature on July 16, 2021. The agreement was amended to (i) reduce the conversion price to $1,198 per share of the Company’s Series E Convertible Preferred Stock; and (ii) extend the maturity date to October 30, 2024. In addition, the holders of the Rosalind Notes agreed to subordinate all of the Company’s indebtedness and obligations to Avenue and all of the holders’ security interest, to the Avenue Loan and Avenue’s security interest in the Company’s property.
Previous report
The outstanding principal and accrued interest was paid on October 30, 2024. Rosalind did not exercise its option to convert the Rosalind Notes into shares of the Company’s common stock.
Previous report
Private Placements, Common Offering and Warrants
Previous report
On March 27, 2023, we entered into a securities purchase agreement with certain accredited investors (the “Preferred Purchase Agreement”), pursuant to which we agreed to issue and sell, in a private placement (the “Series F Preferred Offering”), (i) 24,900 shares of our Series F-1 Convertible Preferred Stock, par value $0.01 per share (the “Series F-1 Preferred Stock”), (ii) tranche A warrants (the “Preferred Tranche A Warrant”) to acquire 34,859 shares of Series F-3 Convertible Preferred Stock, par value $0.01 per share (the “Series F-3 Preferred Stock”) and (iii) tranche B warrants (the “Preferred Tranche B Warrant,” together with the Preferred Tranche A Warrant, the “Preferred Warrants”) to acquire 24,900 shares of Series F-4 Convertible Preferred Stock, par value $0.01 per share (the “Series F-4 Preferred Stock”) for an aggregate offering price of $24.9 million before deducting the fees paid to the placement agent and the financial advisors and other financing expenses payable by us.
Previous report
Also on March 27, 2023, we entered into a securities purchase agreement with the our Chief Executive Officer, Gerard Michel, pursuant to which we agreed to issue and sell, in a private placement (the “Common Offering”, and together with the Series F Preferred Offering, the “March 2023 Private Placements”), (i) 19,646 shares of common stock, (ii) tranche A warrants to acquire 31,110 shares of common stock (the “Common Tranche A Warrants”, and together with the Preferred Tranche A Warrants, the “Tranche A Warrants”) and (iii) tranche B warrants to acquire 16,666 shares of common stock (the “Common Tranche B Warrants”, and together with the Preferred Tranche B Warrants, the “Tranche B Warrants”) for an approximate aggregate offering price of $0.1 million.
Previous report
On June 12, 2023, the stockholders approved the March 2023 Private Placements at the annual general meeting of stockholders and therefore, the Preferred Warrants and Common Warrants issued in the March 2023 Private Placements became exercisable. The exercise of all such Preferred Warrants and Common Warrants would generate approximately $60.0 million in proceeds to us. During the year ended December 31, 2023, all of the Preferred Tranche A Warrants were exercised for an aggregate exercise price of $34.9 million into 34,859 shares of Series F-3 Preferred Stock, which were subsequently converted into shares of common stock in accordance with the terms of the Certificate of Designation and Rights relating to the Series F Preferred Offering and all of the Common Tranche A Warrants were exercised for an aggregate exercise price of $0.1 million into 31,110 shares of common stock. During the year ended December 31, 2024, 24,900 shares of Preferred Tranche B Warrants were exercised for an aggregate exercise price of $24.9 million, and all of the Common Tranche B Warrants were exercised for an aggregate exercise price of $0.1 million into 16,666 shares of common stock.
Previous report
As of December 31, 2024, 81,424 shares of our Series F-1, F-2, F-3 and F-4 Preferred Stock were converted into 18,755,206 shares of common stock.
Previous report
March 2024 Private Placement
Previous report
On March 14, 2024, we and certain accredited investors (each an “Investor” and collectively, the “Investors”) entered into a securities purchase agreement (the “Securities Purchase Agreement”) pursuant to which we agreed to sell and issue to the Investors in a private placement (the “March 2024 Private Placement”) (i) an aggregate of 876,627 shares of the Company’s common stock, par value $0.01 per share, at a purchase price of $3.72 per share, and (ii) to certain investors, in lieu of shares of common stock, 1,008,102 pre-funded warrants (the “Pre-Funded Warrants”) at a price per Pre-Funded Warrant of $3.71 with an exercise price of $0.01. As of December 31, 2024, the Pre-Funded Warrants have been exercised in full.
Previous report
The March 2024 Private Placement closed on March 19, 2024. We received gross proceeds of approximately $7.0 million, before deducting offering expenses payable by us.
Previous report
We recorded approximately $37.2 million in product revenue during the year ended December 31, 2024. During the same period in 2023, we recorded $2.1 million in revenue. Our revenue increased$32.3 million due to the commercial launch of the HEPZATO KIT in the United States during the first quarter of 2024. There was also an increase in demand for CHEMOSAT in Europe with revenue increasing from $2.1 million in 2023 to $4.9 million in 2024.
Previous report
Warrant Liability
Previous report
The valuation of the warrant liability was determined using option pricing models. These models use inputs such as the underlying price of the shares issued at the measurement date, volatility, risk free interest rate and expected life of the instrument. In addition, we used probabilities of recording at least $10 million in quarterly United States revenue from the commercialization of HEPZATO as inputs in the model to determine the fair value of warrants liability. We adjusted the fair value of the warrant liability at the end of each reporting period and calculated a final valuation at exercise for each warrant.
Reworded paragraphs (16)
Previous wording
We are an interventional oncology company focused on the treatment of primary and metastatic cancers to the liver. Our lead product, the HEPZATO KIT was approved by the FDA on August 14, 2023, indicated as a liver-directed treatment for adult patients with uveal melanoma with unresectable hepatic metastases affecting less than 50% of the liver and no extrahepatic disease, or extrahepatic disease limited to the bone, lymph nodes, subcutaneous tissues, or lung that is amenable to resection, or radiation. The first commercial use of the HEPZATO KIT for the treatment of metastatic hepatic dominant uveal melanoma (“mUM”) took place in January 2024.
Current wording
We are an interventional oncology company focused on the treatment of cancers primary or metastatic to the liver. Our lead product, the HEPZATO KIT (melphalan for Injection/Hepatic Delivery System), a drug/device combination product, was approved by the FDA on August 14, 2023, indicated as a liver-directed treatment for adult patients with uveal melanoma with unresectable hepatic metastases affecting less than 50% of the liver and no extrahepatic disease, or extrahepatic disease limited to the bone, lymph nodes, subcutaneous tissues, or lung that is amenable to resection, or radiation. The first commercial use of the HEPZATO KIT for the treatment of mUM took place in January 2024.
Previous wording
In Europe, the hepatic delivery system is a stand-alone medical device having the same device components as HEPZATO, but without the melphalan hydrochloride and is approved for sale under the trade name CHEMOSAT Hepatic Delivery System for Melphalan, or CHEMOSAT, where it has been used at major medical centers to treat a wide range of cancers in the liver. On February 28, 2022, CHEMOSAT received MDR certification under the European Medical Devices Regulation (EU)2017/745, which may be considered by jurisdictions when evaluating reimbursement. We have assumed responsibility for sales, marketing and distribution of CHEMOSAT in Europe.
Current wording
In Europe, the hepatic delivery system is a stand-alone medical device having the same device components as HEPZATO, but without the melphalan hydrochloride and is approved for sale under the trade name CHEMOSAT Hepatic Delivery System for Melphalan, or CHEMOSAT, where it has been used at major medical centers to treat a wide range of cancers in the liver. On February 28, 2022, CHEMOSAT received MDR certification under the European Medical Devices Regulation (EU) 2017/745, which may be considered by jurisdictions when evaluating reimbursement. As of March 1, 2022, we have assumed direct responsibility for sales, marketing and distribution of CHEMOSAT in Europe.
Previous wording
On May 6, 2024, we announced the publication of results from our Phase 3 FOCUS Clinical Trial for Patients with metastatic hepatic dominant Uveal Melanoma (the “FOCUS Trial”), including an Overall Response Rate (“ORR”) of 36.35, which included 7.7% of patients with Complete Response, as determined by an Independent Review Committee. An ORR of 36.3% in the FOCUS study was statistically significantly better than the pooled ORR estimate (a weighted mean of the observed ORR) of 5.5% in the historical control group. We expect that the publication will support increased clinical adoption of and reimbursement for CHEMOSAT in Europe, and support reimbursement in various jurisdictions, including the United States.
Current wording
Our clinical development program for HEPZATO was comprised of the FOCUS Trial, a global registration clinical trial that investigated objective response rate in patients with mUM. The current focus of our clinical development program is to generate clinical data for CHEMOSAT and HEPZATO in patients with mUM, either as monotherapy or in combination with immunotherapy. On May 6, 2024, we announced the publication of results from our Phase 3 FOCUS Trial, including an ORR of 36.3%, which included 7.7% of patients with Complete Response, as determined by an Independent Review Committee. An ORR of 36.3% in the FOCUS study was statistically significantly better than the pooled ORR estimate (a weighted mean of the observed ORR) of 5.5% in the historical control group. We expect that the publication will support increased clinical adoption of and reimbursement for CHEMOSAT in Europe, and support reimbursement in various jurisdictions, including the United States.
Previous wording
In addition to HEPZATO’s FDA approved use to treat mUM, we believe that HEPZATO has the potential to treat other cancers in the liver, such as metastatic colorectal cancer, metastatic breast cancer, metastatic neuroendocrine tumors, and intrahepatic cholangiocarcinoma. The focus of our current and planned clinical development program is to generate clinical data for CHEMOSAT and HEPZATO in a broader set of liver dominant cancer indications either as monotherapy or in combination or sequenced with current standard of care therapeutics such as immunotherapy. The ongoing and planned trials may support eventual regulatory submissions for label expansion in the United States as well as support increased clinical adoption and reimbursement in various jurisdictions including the United States and Europe.
Current wording
In addition to HEPZATO’s use to treat mUM, the Company believes that HEPZATO has the potential to treat other cancers in the liver, such as metastatic colorectal cancer, metastatic breast cancer, metastatic neuroendocrine tumors and intrahepatic cholangiocarcinoma.
Previous wording
Our IND application for a Phase 2 clinical trial evaluating HEPZATO in combination with standard of care (SOC) for mCRC was cleared by the FDA in December 2024. The Phase 2 trial will evaluate the safety and efficacy of HEPZATO in combination with trifluridine-tipiracil and bevacizumab compared to trifluridine-tipiracil and bevacizumab alone in patients with liver-dominant mCRC receiving third-line treatment. Approximately 90 patients will be enrolled in this randomized, controlled trial. The study will take place at more than 20 sites across the United States and Europe, with patient enrollment expected to begin in the second half of 2025. The trial’s primary endpoint, hepatic progression-free survival (hPFS), is anticipated to read out by the end of 2027, while overall survival (OS), a secondary endpoint, is expected in 2028. We estimate that the total addressable market (TAM) for liver-dominant mCRC receiving third-line treatment is between 6,000 and 10,000 patients annually in the United States. This market includes patients who present with significant liver disease burden, with liver-dominant status determined through radiological and clinical criteria. By targeting this patient population, we aim to provide a novel treatment option for those with limited therapeutic alternatives.
Current wording
Our IND application for a Phase 2 clinical trial evaluating HEPZATO in combination with SOC for liver-dominant mCRC was cleared by the FDA in December 2024. The Phase 2 trial will evaluate the safety and efficacy of HEPZATO in combination with trifluridine-tipiracil and bevacizumab compared to trifluridine-tipiracil and bevacizumab alone in patients with liver-dominant mCRC receiving third-line treatment. Approximately 90 patients will be enrolled in this randomized, controlled trial. Patient enrollment began during the third quarter of 2025, with the study expected to take place at more than 20 sites across the United States and Europe. In July 2025, we received authorization from the European Union and United Kingdom regulatory authorities for the clinical study of Melphalan for Injection/Hepatic Delivery System in patients with refractory metastatic colorectal cancer with the liver dominant disease. The trial’s primary endpoint, hPFS, is anticipated to read out by the end of 2027, while OS, a secondary endpoint, is expected in 2028. We estimate that the total addressable market (“TAM”) for liver-dominant mCRC receiving third-line treatment is between 6,000 and 10,000 patients annually in the United States. This market includes patients who present with significant liver disease burden, with liver-dominant status determined through radiological and clinical criteria. By targeting this patient population, we aim to provide a novel treatment option for those with limited therapeutic alternatives.
Previous wording
We also plan to begin a study evaluating HEPZATO in combination with SOC for liver-dominant metastatic breast cancer in the second half of 2025. We believe that those and similar disease states are areas of unmet medical needs that represent significant market opportunities.
Current wording
We believe that these and similar disease states are areas of unmet medical needs that represent significant market opportunities.
Previous wording
On December 31, 2024, we had cash and cash equivalents totaling $32.4 million and short-term investments totaling $20.8 million, as compared to cash, cash equivalents and restricted cash totaling $12.7 million and short-term investments totaling $19.8 million on December 31, 2023. During the years ended December 31, 2024, and 2023, we used $18.7 million and $31.3 million, respectively, of cash in our operating activities, and $10.6 million and $6.3 million, respectively, for principal payments of outstanding debt.
Current wording
On December 31, 2025, we had cash and cash equivalents totaling $43.5 million and short-term investments totaling $47.6 million, as compared to cash and cash equivalents totaling $32.4 million and short-term investments totaling $20.8 million on December 31, 2024.
Previous wording
We believe that our current cash on hand, cash equivalents and investments will be sufficient to support our current operations through at least 12 months from the issuance of the consolidated financial statements included in this Annual Report on Form 10-K. Our actual future liquidity and capital requirements will depend on numerous factors, including the initiation and progress of clinical trials and research and product development programs; obtaining regulatory approvals and complying with applicable laws and regulations; the timing and effectiveness of product commercialization activities, including marketing arrangements; the timing and costs involved in preparing, filing, prosecuting, defending and enforcing intellectual property rights; the resolution of any disputes with third parties; and the effect of competing technological and market developments.
Current wording
Report on Form 10-K. Our actual future liquidity and capital requirements will depend on numerous factors, including the initiation and progress of clinical trials and research and product development programs; obtaining regulatory approvals and complying with applicable laws and regulations; the timing and effectiveness of product commercialization activities, including marketing arrangements; the timing and costs involved in preparing, filing, prosecuting, defending and enforcing intellectual property rights; the resolution of any disputes with third parties; and the effect of competing technological and market developments.
Previous wording
Our capital commitments over the next twelve months include $6.1 million to satisfy accounts payable, accrued expenses, current lease liabilities and current medac settlement. Additional capital commitments beyond the next twelve months include (a) $0.8 million for settlement of litigation with medac and (b) $1.3 million of lease liabilities.
Current wording
Our capital commitments over the next twelve months include $11.0 million to satisfy accounts payable, accrued expenses, current lease liabilities and current medac settlement. Additional capital commitments beyond the next twelve months include (a) $0.7 million for settlement of litigation with medac and (b) $1.1 million of lease liabilities.
Previous wording
During the year ended December 31, 2024, we recorded $6.2 million in cost of goods sold. Cost of goods sold increased $5.6 million over the same period in 2023. This increase is directly related to the increase in revenue from the commercial launch of the HEPZATO KIT in the United States and the increase in demand for CHEMOSAT in Europe.
Current wording
During the year ended December 31, 2025, we recorded $11.8 million in cost of goods sold. Cost of goods sold increased $5.6 million over the same period in 2024. This increase is directly related to the increase in demand for product revenue which requires an increase in personnel and those associated costs.
Previous wording
Research and development expenses are incurred for the development of HEPZATO and consist primarily of payroll and payments to contract research and development companies. For the year ended December 31, 2024, research and development expenses decreased to $13.9 million from $17.5 million for the year ended December 31, 2023, a decrease of $3.6 million or 21%. The decrease is primarily due to lower costs associated with the NDA submission and expanded access program costs offset by an increase in medical affairs and regulatory costs associated with an approved product.
Current wording
Research and development expenses are incurred for the development of HEPZATO and consist primarily of payroll and payments to contract research and development companies. The increase for the year ended December 31, 2025 compared to the same period in 2024 is due to costs associated with expanding the clinical team including share-based compensation expense related to an increase in headcount and initiation of the Phase 2 clinical trial evaluating HEPZATO in combination with standard of care for mCRC and mBC. In 2024, these costs primarily related to medical affairs and regulatory costs associated with the approved products.
Previous wording
Selling, general and administrative expenses consist primarily of payroll, rent and professional services such as accounting, legal, marketing and commercial preparation services. For the year ended December 31, 2024, selling, general and administrative expenses increased to $29.6 million from $22.1 million for the year ended December 31, 2023, an increase of $7.4 million or 34%. The increase is primarily due to commercial launch activities including marketing-related expenses and additional personnel in the commercial team.
Current wording
Selling, general and administrative expenses consist primarily of payroll and professional services such as accounting, legal, marketing and commercial preparation services. For the year ended December 31, 2025 compared to the same period in 2024, selling, general and administrative expenses increased due to continued commercial expansion activities including marketing-related travel expenses and additional personnel on the commercial team. In addition, the increase in personnel along with higher grant date exercise prices has increased the share-based compensation expense.
Previous wording
Interest and other income (expense) in 2024 is primarily related to the change in fair value of the Tranche B Warrants liability, interest income associated with marketable securities which is then offset by interest expense related to our debt instruments. There was a decrease in interest expense for the twelve months ended December 31, 2024 compared to the same periods in 2023 related to the principal loan payments made during 2023 and 2024. An increase in warrant valuation occurred during the twelve months ended December 31, 2024 due to the final valuation of the Tranche B warrants at exercise.
Current wording
Interest and other income in 2025 are primarily related to the interest income associated with marketable securities and cash on hand. In 2024, this amount was offset by interest expense related to our debt instruments and the change in fair value of warrant liability. There was no interest expense for the year ended December 31, 2025 due to all debt being paid off in 2024. There was no change in warrant valuation during the year ended December 31, 2025 due to the exercise of all Tranche B Warrants in 2024.
Previous wording
Contingent liabilities are re-measured to fair value each reporting period using projected financial targets, discount rates, probabilities of payment, and projected payment dates. Projected contingent payment amounts are discounted back to the current period using a discounted cash flow model. Projected financial targets are based on our most recent internal operational budgets and may take into consideration alternate scenarios that could result in more or less profitability for the respective service line. Increases or decreases in projected financial targets and probabilities of payment may result in significant changes in the fair value measurements. Increases in discount rates and the time to payment may result in lower fair value measurements. Increases or decreases in any of those inputs in isolation may result in a significantly lower or higher fair value measurement.
Current wording
Contingent liabilities are re-measured to fair value each reporting period using projected financial targets, discount rates, probabilities of payment, and projected payment dates. Projected contingent payment amounts are discounted back to the current period using a discounted cash flow model. Projected financial targets are based on our most recent internal operational budgets and may take into consideration alternate scenarios that could result in more or less profitability for the respective service line. Increases or decreases in projected financial targets and probabilities of payment may result in significant changes in the fair value measurements. Increases or decreases in discount rates and the time to payment may result in lower or higher fair value measurements. Increases or decreases in any of those inputs in isolation may result in a significantly lower or higher fair value measurement.
Previous wording
Valuation of stock options generally requires certain assumptions, including the fair market value of our common stock (generally an observable market price, as our common stock is publicly traded), the expected term of the financial instrument (judgment is required), the expected volatility of our common stock over the expected term (generally estimated by reference to the historical volatility of our common stock), our expected dividend rate over the expected term (currently estimated as zero, given that we are not projecting profits over the intermediate term) and the expected risk-free rate over the expected term (generally estimated by reference to United States treasury instruments with similar remaining terms).
Current wording
Valuation of stock options generally requires certain assumptions, including the fair market value of our common stock (generally an observable market price, as our common stock is publicly traded), the expected term of the financial instrument (judgment is required), the expected volatility of our common stock over the expected term (generally estimated by reference to the historical volatility of our common stock), our expected dividend rate over the expected term (currently estimated as zero) and the expected risk-free rate over the expected term (generally estimated by reference to United States treasury instruments with similar remaining terms).
Previous wording
We utilize contract research organizations in order to perform research and development and conduct clinical trials. In some cases, these organizations do not bill on a timely basis. Management monitors certain key drivers of these costs and estimates accruals in an attempt to properly match expenses incurred with the appropriate reporting period. However, there is judgment involved and the actual billings could be more or less than the estimated accrual.
Current wording
We utilize CROs in order to perform research and development and conduct clinical trials. In some cases, these organizations do not bill on a timely basis. Management monitors certain key drivers of these costs and estimates accruals in an attempt to properly match expenses incurred with the appropriate reporting period. However, there is judgment involved and the actual billings could be more or less than the estimated accrual.
Rearranged current paragraphs (2)
Current report — wording carried from elsewhere
On April 28, 2025, we announced our IND application clearance by the FDA for the Phase 2 clinical trial of HEPZATO in mBC. The Phase 2 trial will evaluate the safety and efficacy of HEPZATO in combination with SOC versus SOC alone in patients with liver-dominant HER2-negative mBC following the failure of previous treatments. The SOC options will be the physician’s choice of eribulin, vinorelbine or capecitabine. We expect approximately 90 patients will be enrolled in this randomized, controlled trial. The study will take place at more than 15 sites across the United States and Europe, with patient enrollment expected to begin in the first quarter of 2026. The trial’s primary endpoint, hPFS, is anticipated to read out by the end of 2028, while results for OS, a secondary endpoint, is expected in 2029.
Current report — wording carried from elsewhere
We believe that our current cash on hand, cash equivalents and investments will be sufficient to support our current operations through at least 12 months from the issuance of the consolidated financial statements included in this Annual