OCUL 10-K & 10-Q changes, risk factors and insider trading
Ocular Therapeutix, Inc. · Nasdaq · Pharmaceutical Preparations · CIK 1393434 · All filings on SEC.gov
At a glance
What changed in the latest 10-K
Risk Factors
New heading “Changes in tax laws or in their implementation or interpretation could adversely affect our business and financial condition.”
New heading “Disruptions at the FDA and other government agencies from funding cuts, personnel losses, regulatory reform, government shutdowns and other developments could hinder our ability to obtain guidance from the FDA regarding our clinical development programs and develop and secure approval of our product candidates in a timely manner, which would negatively impact our business.”
New heading “Changes in and uncertainty surrounding U.S. and international trade policies may adversely impact our business and operating results.”
Removed heading “If we are not able to obtain patent term extensions in the United States under the Hatch-Waxman Act and in foreign countries under similar legislation, thereby potentially extending the term of our marketing exclusivity for our product and product candidates, our business may be impaired.”
Removed heading “Inadequate funding for the FDA, the SEC and other government agencies, including from government shut downs, or other disruptions to these agencies’ operations, could hinder their ability to hire and retain key leadership and other personnel, prevent new products and services from being developed or commercialized in a timely manner or otherwise prevent those agencies from performing normal business functions on which the operation of our business may rely, which could negatively impact our business.”
Largest changes
“Further, the legislation subjects drug manufacturers to civil monetary penalties and a potential excise tax for failing to comply with the legislation by offering a price that is not equal to or less than the negotiated “maximum fair price” under the law or for taking price increases that exceed inflation. The legislation also requires manufacturers to pay rebates for drugs in Medicare Part B and D whose price increases exceed inflation. The law also capped Medicare beneficiary out-of-pocket drug costs at $4,000 per year in 2024 and, $2,000 a year from 2025 onwards. …”see in full comparison
“There are also increased restrictions at the federal level relating to transferring sensitive data (including certain kinds of clinical data) outside of the United States to certain foreign countries. The DOJ recently finalized a rule implementing Executive Order 14117, which creates restrictions related to the transfer of sensitive United States data to countries such as China. …”see in full comparison
“There are also increased restrictions at the federal level relating to transferring sensitive data outside of the United States to certain foreign countries. For example, in 2024, Congress passed H.B. 815, which included the Protecting Americans’ Data from Foreign Adversaries Act of 2024. This law creates certain restrictions for entities that disclose sensitive data (including potential health data) to countries such as China. Failure to comply with these rules can lead to a potential FTC enforcement action. …”see in full comparison
“Since the April reciprocal tariffs announcement, the European Union, Japan, South Korea, Switzerland and the United Kingdom, among others, have reached deals with the U.S. that include reduced tariff rates to varying levels and other measures. On July 31, 2025, President Trump issued an Executive Order detailing new reciprocal tariff rates for individual countries that took effect on August 7, 2025. The new reciprocal rates, which are consistent with the rates reflected in the trade deals already announced, range from 10% to 41%. …”see in full comparison
“For example, the recent loss and retirement of FDA leadership and personnel could lead to disruptions and delays in FDA guidance, or review and approval of our product candidates. Pursuant to President Trump’s E.O. 14210, “Implementing the President’s ‘Department of Government Efficiency’ Workforce Optimization Initiative,” the Secretary of HHS announced on March 27, 2025, a reorganization and reduction in force across HHS of approximately 20,000 employees (82,000 to 62,000), with FDA’s workforce of approximately 20,000 to decrease by 3,500 full-time employees. …”see in full comparison
“On June 6, 2023, Merck & Co. filed a lawsuit against the HHS and CMS asserting that, among other things, the IRA’s Drug Price Negotiation Program for Medicare constitutes an uncompensated taking in violation of the Fifth Amendment of the Constitution. Subsequently, a number of other parties, including the U.S. Chamber of Commerce, Bristol Myers Squibb Company, the PhRMA, Astellas, Novo Nordisk, Janssen Pharmaceuticals, Novartis, AstraZeneca and Boehringer Ingelheim, also filed lawsuits in various courts with similar constitutional claims against the HHS and CMS. …”see in full comparison
Full comparison: every changed paragraph (128)
We have a history of incurring significant losses. Our net losses were $193.5$265.9 million and $80.7$193.5 million for the years ended December 31, 20242025 and 2023,2024, respectively. As of December 31, 2024,2025, we had an accumulated deficit of $891.1$1,157.0 million. We have financed our operations primarily through private placements of our preferred stock, public offerings and private placements of our common stock and pre-funded warrants to purchase our common stock, borrowings under credit facilities, the private placementplacements of convertible notes, and sales of our products. We have devoted substantially all of our financial resources and efforts to research and development, including preclinical studies and clinical trials,trials for our product candidates, including AXPAXLI and to the commercialization of DEXTENZA. Although we expect to continue to generate revenue from sales of DEXTENZA, we expect to continue to incur significant expenses and operating losses over the next several years. Our net losses may fluctuate significantly from quarter to quarter and year to year.
For us to become and remain profitable, we will need both to continue to successfully commercialize DEXTENZA and to successfully develop and commercialize other products with significant market potential.potential such as AXPAXLI. This will require us or our current or future collaborators to be successful in a range of challenging activities, including:
Even if we succeed in our commercialization efforts, we may never generate revenue that is sufficient to achieve profitability. We do not anticipate that revenue from sales of DEXTENZA for the treatment of ocular inflammation and pain following ophthalmic surgery and ocular itching associated with allergic conjunctivitis will be sufficient for us to become profitable for several years, if ever. Even if we successfully complete development and obtain regulatory approval for AXPAXLI, we do not know whether revenues from AXPAXLI will be sufficient for us to become profitable for several years, if ever.
WeDepending on the outcome of our clinical programs, we will likely need substantial additional funding.funding to support future working capital needs and/or expansion of our operating plan. If we are unable to raise capital when needed or on attractive terms, we could be forced to delay, reduce or eliminate our research and development programs or commercialization efforts.
We expect to devote substantial financial resources to our ongoing and planned activities, particularly if and as we advance our product candidate AXPAXLI for the treatment of wet AMD and for the treatment of diabetic retinal disease through clinical development and continue to commercialize DEXTENZA. We expect to devote substantial financial resources as we conduct late-stage clinical trials for our product candidates, including the SOL-1 trialSOL and the SOL-RHELIOS registrational programs and the SOL-X trial, seek marketing approval for any such product candidate for which we obtain favorable pivotal clinical results, build inventory of such product candidates in preparation for potential launch and ultimately commercialize any products for which we receive marketing approval. In addition, we planmay, toin the future, devote significant financial resources to conduct research and development of our other product candidates. Accordingly, we will likely need to obtain substantial additional funding to fully support our continuing and planned operations. If we are unable to raise capital when needed or on attractive terms, we could be forced to delay, reduce or eliminate our research and development programs or commercialization efforts.
As of December 31, 2024,2025, we had cash and cash equivalents of $392.1$737.1 million, and outstanding debt with a principal amount of $82.5 million under a credit and security agreement, or the Barings Credit Agreement, with Barings Finance LLC, or Barings, as administrative agent, and the lenders party thereto, or the Barings Credit Facility. Based on our current operating plan, which includes estimates of anticipated cash inflows from DEXTENZA product sales and cash outflows from operating expenses and capital expenditures and reflects our observance of the minimum liquidity covenant of $20.0 million under the Barings Credit Agreement, we believe that our existing cash and cash equivalents as of December 31, 20242025 will enable us to fund our planned operating expenses, debt service obligations and capital expenditure requirements into 2028. OurAlthough plannedwe operatingbelieve expensesour docurrent notand includeavailable thecash expensesresources necessaryare sufficient to conductget athrough clinicalpotential trialapproval of AXPAXLI for NPDRthe andtreatment DME,of orwet AMD by the FDA, additional funding will likely be required to build out our manufacturing capabilities beyondsupport the buildoutcommercialization of ourAXPAXLI, existingif manufacturing facilities.approved. These estimates are subject to various assumptions, including assumptions as to the revenues and expenses associated with the commercialization of DEXTENZA, the pace of our research and clinical development programs, the timing of commencement of dosing and enrollment of our clinical trials, the progress of our manufacturing validation and scale-up and other aspects of our business. We have based our estimates on assumptions that may prove to be wrong, and we could use our capital resources sooner than we currently expect. Our future capital requirements will depend on many factors, including:
Conducting preclinical testing and clinical trials, seeking market approvals and commercializing products are time-consuming, expensive and uncertain processes that take years to complete. We may never generate the necessary data or results required to obtain regulatory approval of products with the market potential sufficient to enable us to generate significant revenues from the sale of such products. Accordingly, we will needlikely to obtain substantialrequire additional financing to achieve our business objectives. Adequate additional financing may not be available to us on acceptable terms, or at all.
Until such time, if ever, as we can generate product revenues sufficient to achieve profitability, we expect to finance our cash needs through equity offerings, debt financings, collaborations, strategic alliances, licensing arrangements, royalty agreements, and marketing and distribution arrangements. We do not have any committed external source of funds, although our license agreement with AffaMed provides for AffaMed’s reimbursement of certain clinical expenses incurred by us in connection with our collaboration and for our potential receipt of development and sales milestone payments and royalty payments. To the extent that we raise additional capital through the sale of equity, preferred equity or convertible debt securities, our securityholders’ ownership interests will be diluted, and the terms of these securities may include liquidation or other preferences that adversely affect our existing securityholders’ rights as holders or beneficial owners of our common stock. Debt financingfinancing, such as our existing Barings Credit Facility, and preferred equity financing, if available, may involve agreements that include covenants limiting or restricting our ability to take specific actions, such as incurring additional debt, making capital expenditures or declaring dividends. Our pledge of our assets as collateral to secure our obligations under the Barings Credit Facility pursuant to which we have a total borrowing capacity of $82.5 million, which has been fully drawn down, may limit our ability to obtain additional debt or other financing.
Our substantialsignificant indebtedness may limit cash flow available to invest in the ongoing needs of our business or otherwise affect our operations.
Our substantialsignificant debt combined with our other financial obligations and contractual commitments could have significant adverse consequences, including:
We hold our cash and cash equivalents that we use to fund our operating expenses, debt service obligations, and capital expenditure requirements in deposit accounts at twothree financial institutions. The balances held in these accounts typically exceed the standard deposit insurance limit of the Federal Deposit Insurance Corporation, or FDIC. If a financial institution in which we hold such funds fails or is subject to significant adverse conditions in the financial or credit markets, we could be subject to a risk of loss of all or a portion of our uninsured funds or be subject to a delay in accessing all or a portion of such funds. Any such loss or lack of access to these funds could adversely impact our short-term liquidity and ability to meet our operating expense, debt service, and capital expenditure obligations.
Changes in tax laws or in their implementation or interpretation could adversely affect our business and financial condition.
Income, sales, use or other tax laws, statutes, rules, or regulations could be enacted or amended at any time, which could affect our business or financial condition, including causing potentially adverse impacts to our effective tax rate, tax liabilities, and cash tax obligations. For example, the IRA was signed into law in August 2022, and the OBBBA was signed into law in July 2025. The IRA introduced new tax provisions, including a one percent excise tax imposed on certain stock repurchases by publicly traded companies. The one percent excise tax generally applies to any acquisition of stock by the publicly traded company (or certain of its affiliates) from a stockholder of the company in exchange for money or other property (other than stock of the company itself), subject to a de minimis exception. Thus, the excise tax could apply to certain transactions that are not traditional stock repurchases. The OBBBA contains numerous tax law changes including tax rate extensions and changes to the business interest deduction limitation, the expensing of domestic research and development expenditures (in contrast to the continued capitalization and amortization of foreign research and development expenditures), the bonus depreciation deduction rules, and the international tax framework; we do not expect, however, that these changes will have a significant effect on our business or financial condition. Regulatory guidance under the IRA, the OBBBA, and other tax-related legislation is and continues to be forthcoming, and such guidance could ultimately increase or lessen the impact of these laws on our business and financial condition. In addition, it is uncertain if and to what extent various states will conform to changes to federal tax legislation.
Before obtaining marketing approval from regulatory authorities for the sale of any product candidate, including our lead product candidate AXPAXLI, we must complete preclinical development and then conduct extensive clinical trials to demonstrate the safety and efficacy of our product candidates in humans. Clinical testing is expensive, difficult to design and implement, can take many years to complete and is uncertain as to outcome. A failure of one or more clinical trials can occur at any stage of testing. The outcome of preclinical testing and early clinical trials may not be predictive of the success of later stage clinical trials, interim results of a clinical trial do not necessarily predict final results and results from one completed clinical trial may not be replicated in a subsequent clinical trial with a similar study design. Some of our completed studies were conducted with small patient populations, making it difficult to predict whether the favorable results that we observed in such studies will be repeated in larger and more advanced clinical trials. The sample size for later stage clinical trials, including for theour SOL-1SOL and SOL-RHELIOS trial,registrational trials, are determined based on certain assumptions regarding the efficacy of the product candidate under evaluation. Even if a product candidate, such as AXPAXLI, is an effective treatment, a clinical trial may not meet its primary efficacy endpoint if the assumptions used to determine the trial sample size were not correct and therefore the trial is not adequately powered. In addition, as product candidates advance in development, the number of clinical trial sites and investigators taking part in the trial will increase, particularly as product candidates enter pivotal studies. New clinical sites or investigators who were not part of prior trials are likely to be unfamiliar with our protocols and product candidates and may introduce increased variability in product candidate administration and subject care throughout the trial. Some of our clinical trials also were conducted with different formulations than those that we are currently evaluating. For example, we are using a single optimized dose of AXPAXLI with a drug load of 450 µg of a more soluble form of axitinib in our SOL-1SOL and SOL-RHELIOS registrational trials, which is different than the formulation and dosage used in prior clinical trials for AXPAXLI, and intend to use the same formulation being used in the SOL-1SOL and SOL-RHELIOS registrational trials in future clinical trials of AXPAXLI.AXPAXLI, including our planned SOL-X trial. As we have not evaluated this formulation in earlier trials, it may not demonstrate the efficacy or safety profile that we anticipate.
Moreover, preclinical and clinical data are often susceptible to varying interpretations and analyses, and many companies that have believed their product candidates performed satisfactorily in preclinical studies and clinical trials have nonetheless failed to obtain marketing approval of their products. The protocols for our clinical trials and other supporting information are subject to review by the FDA and regulatory authorities outside the United States. The FDA is not obligated to comment on our trial protocols, however, within any specified time-period or at all or to affirmatively clear or approve our planned pivotal clinical trials. Subject to a waiting period of 30 days for the initial IND submission, we could choose to initiate any clinical trial in the United States, including a pivotal clinical trial, without waiting for any additional period for comments from the FDA. Although the FDA may implicitly clear our clinical trial protocols or may provide comments regarding our development plans as part of a Special Protocol Assessment, or SPA, agreement or other request for formal feedback, final determinations for marketing application approval are made after a complete review of a marketing application and are based on the entirety of the data in the new drug application. We are conducting our SOL-1 trial under ana SPA agreement, as amended, agreed to bywith the FDA.FDA, Anand will conduct, if needed, the HELIOS-2 trial, under a SPA agreement agreed to with the FDA in 2025. A SPA agreement indicates concurrence by the FDA with the adequacy and acceptability of specific critical elements of the overall protocol design for a clinical trial intended to support a future marketing application, but it does not indicate FDA concurrence on every protocol detail. If we determine to deviate from the terms of the SPA agreement without the FDA’s concurrence, or if the FDA determines that we have deviated from the terms of the SPA agreement, the SPA agreement could be invalidated. Moreover, the FDA retains significant discretion in interpreting the terms of ana SPA agreement and the data and results from any trial that is the subject of ana SPA agreement. AnA SPA agreement does not ensure the receipt of marketing approval by the FDA or other regulatory authorities, even if the clinical trial subject to the SPA agreement is successful or meets its primary endpoint, or that the approval process will be faster than conventional procedures.
Additionally, although the FDA has indicated a general openness to requiring only one pivotal clinical trial for approval of a product candidate, the FDA has not yet provided specific guidance on how that approach is to be implemented. Our current plans call for the submission of an application for marketing approval of AXPAXLI for the treatment of wet AMD based on Week 52 data from the SOL-1 trial, prior to receipt of data from the SOL-R trial or SOL-X trial. Through future interactions and/or guidance from the FDA, we may learn that the FDA would not permit such an approach or would not agree that such an approach would provide sufficient efficacy or safety data to the FDA for its evaluation of the application, which could cause us to delay submission of such application until such time as we have collected and prepared information we believe to be sufficient to satisfy the FDA’s requirements. In the alternative, we may submit such an application and the FDA may refuse to accept the application for filing or, even if the FDA does accept such an application for filing, it may conclude that we have not provided sufficient efficacy or safety data and may not approve such application following its review. Either of these outcomes would delay our receipt of marketing approval for AXPAXLI.
We have devoted a significant portion of our financial resources and business efforts to the development of DEXTENZA and our product candidates. We are currently investing substantial resources to advance the development of AXPAXLI for the treatment of wet AMD.AMD and diabetic retinal disease. We currently have severalmultiple ongoing Phase 3 clinical trials,programs, includingnamely our SOL-1SOL and SOL-RHELIOS trials,registrational andprograms. We have, however, experienced the uncertainty of clinical trials in our own development programs. In our Phase 2 clinical trial of PAXTRAVA. We also continue to wind downfor our post-trialformer monitoringproduct andcandidate surveillance obligations in the HELIOS trial, our Phase 1 clinical trial of AXPAXLIOTX-CSI for the treatment of NPDR.dry eye disease, for example, OTX-CSI did not meet the primary endpoint of the clinical trial.
We have, however, experienced the uncertainty of clinical trials in our own development programs. In our Phase 2 clinical trial for our former product candidate OTX-CSI for the treatment of dry eye disease, for example, OTX-CSI did not meet the primary endpoint of the clinical trial. The trial was designed to evaluate safety, tolerability, durability, and efficacy of two different formulations of OTX-CSI by measuring signs and symptoms of dry eye disease in 140 subjects treated in both eyes over approximately 16 weeks (a 12-week study period, with an additional 4-week safety follow-up). The four groups evaluated in this study were: OTX-CSI for a shorter duration, OTX-CSI for a longer duration, vehicle insert for a longer duration and vehicle insert for a very short duration. The study did not show separation between the OTX-CSI treated subjects (both formulations) and the vehicle treated subjects (both formulations) for the primary endpoint of increased tear production at 12 weeks as measured by the Schirmer’s Test.
From time to time, we may decide to conduct clinical trials to assess subjects’ clinical response to treatment and choose not to power such trials to measure the applicable efficacy endpoints with statistical significance, as we didhave infor ourearlier Phase 2stage clinical trials of our former product candidate OTX-TP for the treatment of OAG or OHT.trials. In addition, post-hoc analyses such as those that we performed on certain results of Phasethe 2data clinicalfrom these or other trials of OTX-TP may not be predictive of success in future clinical trials, including as a result of differences in trial design. Post-hoc analyses performed using an unlocked clinical trial database can also result in the introduction of bias and are given less weight by regulatory authorities than pre-specified analyses.
Moreover, principal investigators for our future clinical trials may serve as scientific advisors or consultants to us and receive compensation in connection with such services. Under certain circumstances, we may be required to report some of these relationships to the FDA or comparable foreign regulatory authorities. The FDA or a comparable foreign regulatory authority may conclude that a financial relationship between us and a principal investigator has created a conflict of interest or otherwise affected interpretation of the study. The FDA or comparable foreign regulatory authority may therefore question the integrity of the data generated at the applicable clinical trial site and the utility of the clinical trial itself may be jeopardized. This could result in a delay in approval, or rejection, of our marketing applications by the FDA or comparable foreign regulatory authority, as the case may be, and may ultimately lead to the denial of marketing approval of one or more of our product candidates.
If we are required to conduct additional clinical trials or other testing of AXPAXLI or our other product candidates beyond those that we currently contemplate, such as the FDA’s prior requirement that we provide post-approval pediatric data for DEXTENZA for the treatment of post-surgical ocular inflammation and pain following cataract surgery prior and for the treatment of ocular itching associated with allergic conjunctivitis in connection with the approval of our NDA for DEXTENZA for those indications, if we are unable to successfully complete clinical trials of AXPAXLI or our other product candidates or other testing, if the results of these trials or tests are not favorable or are only modestly favorable or if there are safety concerns, we may:
For example, following recent public statements from FDA leadership, pending the receipt of favorable topline results and planned interactions with the FDA, we intend to submit an NDA for AXPAXLI for the treatment of wet AMD based on Week 52 data from the SOL-1 trial. As the FDA has historically required two adequate and well-controlled clinical trials to demonstrate the safety and efficacy of ophthalmic product candidates, the FDA could refuse to accept our submission of our NDA without clinical data from a second adequate and well-controlled trial or could accept it but review it differently or more slowly than we anticipate or could deny the application. In addition, we may not be able to timely satisfy the FDA’s other requirements for regulatory approval of AXPAXLI, including the FDA’s Chemistry, Manufacturing and Controls requirements. Furthermore, although patients in the SOL-1 have already been re-dosed at Week 52, data for the primary endpoint in SOL-1 is based on a single administration of AXPAXLI and therefore uncertainty remains as to what restrictions, if any, may be imposed on the label for AXPAXLI, if approved, pending the receipt of additional clinical data or otherwise. Any of these outcomes could adversely affect our time to approval, time to profitability, cash runway and results of operations.
Our product development costs will also increase if we experience delays in testing or marketing approvals. We do not know whether any of our preclinical studies or clinical trials will begin as planned, will need to be restructured or will be completed on schedule, or at all. Significant preclinical or clinical trial delays also could shorten any periods during which we may have the exclusive right to commercialize our product candidates or allow our competitors to bring products to market before we do and impair our ability to successfully commercialize our product candidates.
We may not be able to initiate or to continue clinical trials for AXPAXLI or our other product candidates, or other product candidates that we might develop, if we are unable to locate, enroll and randomize a sufficient number of eligible subjects to participate in these trials as required by the FDA, the EMA or similar regulatory authorities outside the United States. Although there is a significant prevalence of disease in the areas of ophthalmology in which we are focused, we may nonetheless experience unanticipated difficulty with subject enrollment and randomization. For example, in the third quarter of 2017, we initiated a Phase 1 clinical trial of PAXTRAVAOTX-TIC outside the United States. After several months, after not enrolling any subjects, we closed this trial in the second quarter of 2018. Additionally, we intended to initiate our Phase 1 clinical trial of AXPAXLI outside the United States in 2018, but delays in enrollment prevented us from dosing subjects until the first quarter of 2019.
In December 2022, with the passage of the Food and Drug Omnibus Reform Act, or FDORA, Congress required sponsors to develop and submit a diversity action plan, or DAP, for each phase 3 clinical trial or any other "“pivotal study"” of a new drug or biological product. These plans are meant to encourage the enrollment of more diverse patient populations in late-stage clinical trials of FDA-regulated products. In June 2024, as mandated by FDORA, the FDA issued draft guidance outlining the general requirements for diversity action plans. Unlike most guidance documents issued by the FDA, the diversity action plan guidance when finalized will have the force of law because FDORA specifically dictates that the form and manner for submission of DAPs are specified in FDA guidance. On January 27, 2025, in response to an Executive Order issued by President Trump on January 21, 2025, on Diversity, Equity and Inclusion programs, the FDA removed this draft guidance from its website. This action raises questions about the applicability of statutory obligations to submit DAPs and the agency’s current thinking on best practices for clinical development. If we are not able to adhere to these new requirements, to the extent they are adopted, our ability to conduct clinical trials may be delayed or halted.DAPs.
On January 27, 2025, in response to an executive order issued by President Trump on January 21, 2025, relating to Diversity, Equity and Inclusion programs, the FDA removed the draft DAP guidance from its website. That action, along with similar actions by the Trump Administration to remove many other healthcare webpages, is currently the subject of ongoing litigation. On July 3, 2025, the U.S. District Court for the District of Columbia ruled that the Trump Administration’s actions to remove these webpages, including the draft DAP guidance, is unlawful under the Administrative Procedure Act. The court ordered the restoration of many of these webpages. In late July 2025, the FDA restored the draft DAP guidance to its website with a statement that “information on this page may be modified and/or removed in the future subject to the terms of the court’s order and implemented consistent with applicable law.” Accordingly, in light of these ongoing actions, there is considerable uncertainty surrounding the draft DAP guidance and how the FDA will consider DAPs in connection with its review of NDAs and BLAs. Similarly, the regulatory landscape related to clinical trials in the European Union recently evolved. The EU Clinical Trials Regulation, or CTR, which was adopted in April 2014 and repeals the EU Clinical Trials Directive, became applicable on January 31, 2022. While the Clinical Trials Directive required a separate clinical trial application to be submitted in each member state, to both the competent national health authority and an independent ethics committee, the CTR introduces a centralized process and only requires the submission of a single application to all member states concerned. If we are not able to fulfill these new requirements, our ability to conduct clinical trials may be delayed or halted.
Delays can be more pronounced with later-stage clinical trials because they tend to be larger than early-stage trials. For example, enrollment in our Phase 3 clinical trial to evaluate DEXTENZA in pediatric subjects following cataract surgery, to fulfill FDA post-approval regulatory requirements, proceeded more slowly than we had anticipated due to the relative scarcity of pediatric cataract surgical subjects. In addition, we may experience delays in enrollment and randomization due to the design of our trials. For example, to qualify for randomization in the SOL-R trial, participants will only be eligible for randomization if they receive five aflibercept injections and have no significant retinal fluid fluctuations, in addition to satisfying other criteria.
We are currently directing all of our development efforts towards applying our proprietary, bioresorbable hydrogel-based formulation technology ELUTYX to products and product candidates that are designed to provide local programmed-release hydrogel-based therapeutic agents to the eye. We have product candidates at midmid- and late stageslate-stages of development based on ELUTYX and we may in the future explore the potential use of ELUTYX for other ophthalmic diseases and conditions.
AXPAXLI and any other product candidates that we may develop based on ELUTYX may not be suitable for continued preclinical or clinical development,development for several reasons, including asif asuch resultproduct ofcandidates beingare shown to have harmful side effects or other characteristics that indicate that they are unlikely to be products that will receive marketing approval and achieve market acceptance. If we do not successfully develop and commercialize products and product candidates that are based on ELUTYX beyond DEXTENZA, we will not be able to obtain substantialsufficient product revenues into futureultimately periods.become profitable.
We are currently prioritizing the advancement of AXPAXLI through Phase 3 clinical development for the treatment of wet AMD.AMD We also intend to meet with the FDA in the first half of 2025 to discuss the design of a potential registrational clinical program for AXPAXLIand for the treatment of NPDRdiabetic retinal disease, as well as the scale-up of manufacturing operations and DMEpre-commercialization andactivities thento evaluateprepare ourfor nextthe steps.potential commercial launch of AXPAXLI. We are also focused on the continued commercialization of DEXTENZA and are determining our next steps for PAXTRAVAOTX-TIC for the treatment of OAG or OHT. Although we believe our prioritization of resources is currently the best use of our resources, we may not be correct.
We have conducted, and may in the future choose to conduct, one or more of our clinical trials outside the United States. We are currently conducting the SOL-1SOL-1, SOL-R, and SOL-RHELIOS-3 trials both inside and outside of the United States. We have often conducted our initial and earlier-stage clinical trials for our product candidates outside the United States, including our Phase 1 clinical trial for our product candidate AXPAXLI for the treatment of wet AMD in Australia.
DEXTENZA or any of our product candidates that may receive marketing approval, including AXPAXLI, may fail to gain market acceptance by physicians, patients, third-party payors and others in the medical community. We commercially launched DEXTENZA for the treatment of post-surgical ocular inflammation and pain in July 2019, and DEXTENZA for the treatment of ocular itching associated with allergic conjunctivitis in the first quarter of 2022, and we cannot yet accurately predict the extent to which DEXTENZA will retain or gain broad market acceptance and become commercially successful, if at all.share.
The degree of market acceptance of any of our products, or any product candidate for which we may obtain marketing approval, including AXPAXLI, will depend on a number of factors, including:
For example, we commercially launched ReSure Sealant, a topical liquid hydrogel that creates a temporary, adherent, soft and lubricious sealant to prevent post-surgical leakage from clear corneal incisions that are made during cataract surgery, in the United States in 2014. ReSure Sealant was only used in a minority of cataract surgeries, and we only received limited revenues from this product. In 2021, we suspended the production of ReSure Sealant.Sealant, and in 2025 we withdrew its marketing authorization. Furthermore, because we have not conducted any clinical trials to date comparing the effectiveness of DEXTENZA directly to currently approved alternative treatments for post-surgical ocular inflammation and pain following cataract surgery or ocular itching associated with allergic conjunctivitis, market acceptance of DEXTENZA could be less than if we had conducted such trials, and we may not be able to achieve the market share we anticipate.
We have limited experience in the sale, marketing and distribution of drug and device products. To achieve commercial success for DEXTENZA and any product candidate for which we obtain marketing approval, including AXPAXLI, we will need to establish and maintain adequate sales, marketing and distribution capabilities, either ourselves or through collaborations or other arrangements with third parties. We have built our own highly targeted, key account sales force for DEXTENZA that hasprimarily focused primarilyfocuses on ambulatory surgical centers, or ASCs, and their affiliates, as well as hospital outpatient departments, or HOPDs, that are collectively responsible for the largest volumes of cataract surgery.surgery in the United States. We would expect to use a similar strategy for AXPAXLI in retina offices, although sufficient numbers of patients with diabetic retinal disease may not be currently seen by retina specialists, or might not be seen at a sufficient frequency by retina specialists to optimally introduce AXPAXLI, if approved. We may need to expand our strategy and commercial footprint accordingly.
Because weWe have not historically evaluatedfocused whetherour toefforts seekfor regulatory approval forand commercialization of DEXTENZA in the United States and indirectly through our collaborator AffaMed in certain specified jurisdictions in Asia. As such, we do not currently expect to recognize revenue from commercialization of DEXTENZA in any ofother international markets. If we decide to commercialize our products or product candidates outside of the United States, pending potential receipt of regulatory approval for the applicable product candidate in the United States, at this time we cannot be certain when, if ever, we will recognize revenue from commercialization of our products or product candidates in any international markets. If we decide to commercialize our products outside of the United States, we expect tomay utilize a variety of types of collaboration, distribution and other marketing arrangements with one or more third parties to commercialize any product of ours that receives marketing approval. These may include independent distributors, pharmaceutical companies or our own direct sales organization. For example, we intend to rely on AffaMed to commercialize DEXTENZA and PAXTRAVA, if approved for marketing, in specified jurisdictions in Asia in connection with our collaboration agreement with AffaMed.
We sell DEXTENZA in the United States primarily to a small number of specialty distributors, or SDs. These customers then subsequently resell DEXTENZA to ASCs, hospital outpatient departments, or HOPDs, and physicians’ offices, which we refer to as in-market customers when purchasing through the SD channel. We also sell DEXTENZA directly to a small population of ASCs and physicians’ offices, which we refer to as direct customers when purchasing through the direct sales channel. We are heavily dependent on a small number of SDs for our sales of DEXTENZA. For example, for the years ended December 31, 2024,2025, 20232024 and 2022,2023, three SDs accounted for a combined percentage of our total revenue of 75%, 77%, 85%, and 86%,85%, respectively. We also experience significant concentration of sales at the in-market customer level. For example, for the years ended December 31, 2024,2025, 20232024 and 2022,2023, one in-market customer accounted for approximately 17%, 18%, 19%, and 3%19% of our gross sales of DEXTENZA before adjustments, respectively. A loss of a significant SD, direct customer, or in-market customer may result in a significant reduction in sales of DEXTENZA and would adversely affect our results of operations. We expect the significant SD concentration, as well as the significant concentration at the in-market customer level, to continue for the foreseeable future and a similar dynamic may develop for any future products we may commercialize, including AXPAXLI if approved.
Our products and product candidates target markets that are already served by a variety of competing products based on a number of active pharmaceutical ingredients. Many of these existing products have achieved widespread acceptance among physicians, patients and payors for the treatment of ophthalmic diseases and conditions. In addition, many of these products are available on a biosimilar or generic basis, and our products and product candidates may not demonstrate sufficient additional clinical benefits to physicians, patients or payors to justify a higher price compared to biosimilar or generic products. In many cases, insurers or other third-party payors, particularly Medicare, encourage the use of biosimilar, generic or off-label products. As a result, our products face, and product candidates, if approved, will face, competition from drugs based on the same or similar active pharmaceutical ingredients but that are administered in a different manner, typically through eye drops or intravitreal injections.
For example, in wet AMD and diabetic retinal disease, AXPAXLI will compete with anti-vascular endothelial growth factor, or anti-VEGF, compounds administered in their current formulation and prescribed for the treatment of wet AMD as these agents can in some instances deliver more than one or two months of therapeutic effect, as well as products based on gene therapy, if such products are approved.
Anti-VEGF products that are currently approved by the FDA for the treatment of wet AMD include Vabysmo (faricimab), Eylea HD (aflibercept 8 mg), Lucentis (ranibizumab), Eylea (aflibercept 2 mg), Beovu (brolicizumab), and Susvimo (ranibizumab Port Delivery System). Biosimilars to ranibizumab and aflibercept 2 mg are commercially available as well. Products that are currently approved by the FDA for the treatment of various diabetic retinal disease indications include Vabysmo, Eylea HD, Lucentis, Eylea, Beovu and Susvimo. The FDA-approved labels for Vabysmo and Eylea HD contemplate dosing as infrequently as once every 16 weeks for a proportion of patients with wet AMD or diabetic retinal disease. The cancer therapy Avastin (bevacizumab) is used off-label for the treatment of wet AMD and diabetic retinal disease as well.
Because the active pharmaceutical ingredients in our products and product candidates are primarily available on a generic basis, or are soon to be available on a generic basis, competitors will be able to offer and sell products with the same active pharmaceutical ingredient as our products so long as these competitors do not infringe the patents that we license or own. For example, our licensed patents related to our intracanalicular insert products and product candidates largely relate to the hydrogel composition of the intracanalicular inserts and certain drug-release features of the inserts. As such, if a third party were able to design around the formulation and process patents that we license or own and create a different formulation using a different production process not covered by our licensed patents or patent applications, we would likely be unable to prevent that third party from manufacturing and marketing its product.
Other companies have advanced into Phase 3 clinical development biodegradable, programmed-release drug delivery product candidates that could compete with our products and product candidates, including EyePoint Pharmaceuticals which initiated two Phase 3 trials of their product candidate DURAVYU for the treatment of wet AMD in 2024 and two Phase 3 trials of DURAVYU for the treatment of DME in 2025, and 4DMT which has announced plans to initiateinitiated two Phase 3 trials of their product candidate 4D-150 duringfor 2025. Regeneron has also developed athe treatment forof wet AMD that requires re-dosing in up to 16-week intervals, marketed in the United States under the brand name Eylea HD.2025. Multiple companies are in early-stage development to explore alternative means to deliver anti-VEGF (anti-vascular endothelial growth factors)anti-VEGF, tyrosine kinase inhibitors, or TKI, products in an extended-delivery fashion to the back of the eye. In addition, other companies are evaluating novel mechanisms of action for retinal diseases.
To the extent our patents and other intellectual property do not preclude a generic or other manufacturer from marketing a product similar or the same as ours, we may also face generic competition. See “Risks Related to Our Intellectual Property – We may be unable to obtain and maintain patent protection for our technology and products, or the scope of the patent protection obtained may not be sufficiently broad, such that our competitors could develop and commercialize technology and products similar or identical to ours, and our ability to successfully commercialize our technology and products may be impaired.”
Our ability to commercialize DEXTENZA or any product candidates that we may develop successfully will depend, in part, on the extent to which coverage and adequate reimbursement for these products and related treatments will be available from government healthcare programs, private health insurers, managed care plans and other organizations. Government authorities and third-party payors, such as private health insurers and health maintenance organizations, decide which medications they will pay for and establish reimbursement levels. A primary trend in the U.S. healthcare industry and elsewhere is cost containment. Government authorities and third-party payors have attempted to control costs by limiting coverage and the amount of reimbursement for particular medications. Increasingly, third-party payors are requiring that drug and device companies provide them with predetermined discounts from list prices and are challenging the prices charged for medical products. In addition, third-party payors may implement step-therapy requirements where providers are required to prescribe and administer lower cost options, such as biosimilar anti-VEGF, prior to prescribing and administering higher-cost, more durable treatment options. Coverage and reimbursement may not be available for DEXTENZA or any other product that we may commercialize after obtaining marketing approval, including AXPAXLI. Even if coverage and reimbursement are available, the level of reimbursement may not be satisfactory.
There may be significant delays in obtaining coverage and reimbursement for newly approved drugs and devices, and coverage may be more limited than the indications for which the drug is approved by the FDA or similar regulatory authorities outside the United States. Moreover, eligibility for coverage and reimbursement does not imply that a drug will be paid for in all cases or at a rate that covers our costs, including research, development, manufacture, sale and distribution expenses. Interim reimbursement levels for new drugs, if applicable, may also not be sufficient to cover our costs and may not be made permanent. Reimbursement rates may vary according to the use of the drug and the clinical setting in which it is used, may be based on reimbursement levels already set for lower cost drugs and may be incorporated into existing payments for other services. Net prices for drugs may be reduced by mandatory discounts or rebates required by government healthcare programsprograms, including CMMI’s Global Benchmark for Efficient Drug Pricing Model for Medicare Part B drugs, referred to as GLOBE, and the Guarding U.S. Medicare Against Rising Drug Costs for Medicare Part D drugs, referred to as GUARD, if implemented, the drug price negotiation mechanism for Medicare-covered drugs introduced by the IRA, or private payors and by any future relaxation of laws that presently restrict imports of drugs from countries where they may be sold at lower prices than in the United States.States or greater reliance on “most-favored nation” or other reference pricing regimes. Third-party payors often rely upon Medicare coverage policy and payment limitations in setting their own reimbursement policies. Our inability to promptly obtain coverage and adequate reimbursement rates from both government-funded and private payors for any FDA-approved products that we develop would compromise our ability to generate revenues and become profitable.
DEXTENZA or any product candidate for which we may obtain marketing approval in the United States or in other countries, including AXPAXLI, may not be considered medically reasonable and necessary for a specific indication, may not be considered cost-effective by third-party payors, coverage and an adequate level of reimbursement may not be available, and reimbursement policies of third-party payors may adversely affect our ability to sell our products and product candidates profitably. DEXTENZA, for example, is currently consideredseparately reimbursed in ASC and HOPD settings as a post-surgicalnon-opioid product,pain inmanagement thedrug, samebut fashionchanges asthat eye drops. However, if DEXTENZA were instead categorized as an intra-operative product, it would not be subject to separateaffect reimbursement infor ASCs and hospital out-patient departments,DEXTENZA, or HOPDs,its whichassociated procedure code could limit its market acceptance.
CMS evaluates the eligibility of products such as DEXTENZA for separate payment annually, and there can be no assurance that CMS will not change the criteria currently applicable to non-opioid pain management drugs forin 2025any orsubsequent beyond.year. If DEXTENZA iswere no longer eligible for reimbursement separately from ophthalmic surgery in the ASC setting,and dueHOPD to the loss of pass-through status or otherwise,settings, our net product revenues, which currently consist primarily of DEXTENZA sales in reliance on separate reimbursement through pass-through status,reimbursement, would decline significantly, and our ability to generate revenues from future sales of DEXTENZA for the treatment of post-surgical ocular inflammation and pain would be adversely affected.
In order to meet our business plan, whichto contemplates our scalingscale up of our manufacturing processes to support the development and potential commercialization of our current and future product candidates, including AXPAXLI, and maintain the manufacturing capacity necessary to support the commercialization of DEXTENZA, we will need to upgrade and expand our existing manufacturing facilities, or relocate to one or more other manufacturing facilities; add manufacturing, quality and support personnel; ensure that new processes, systems, and facilities are qualified and validated; and ensure that any new processes and systems are consistently implemented in our facility or facilities. The upgrade and expansion of our facilities, or our relocation to one or more alternate facilities, will require additional regulatory approvals including FDA audits of such new processes, systems, and facilities. In addition, it will be costly and time-consuming to expand our facilities or relocate and recruit necessary additional personnel. If we are unable to expand our manufacturing facilities or relocate in compliance with regulatory requirements or to hire additional necessary manufacturing personnel, we may encounter delays or additional costs in achieving our research, development and commercialization objectives, including obtaining regulatory approvals of our product candidates and meeting customer demand for our products, which could materially damage our business and financial position.
We have in the past entered into collaboration agreements with third parties, including our collaboration with AffaMed, in the past and expectmay toin the future utilize a variety of types of collaboration, distribution and other marketing arrangements with third parties to commercialize DEXTENZA, or any of our product candidates, including AXPAXLI, for which we may obtain marketing approval in markets outside the United States. We also may enter into arrangements with third parties to perform these services in the United States if we do not establish our own sales, marketing and distribution capabilities in the United States for such products or if we determine that such third-party arrangements are otherwise beneficial. We also may seek additional third-party collaborators for development and commercialization of product candidates, including AXPAXLI and PAXTRAVA.OTX-TIC. Our likely collaborators for any sales, marketing, distribution, development, licensing or broader collaboration arrangements include large and mid-size pharmaceutical companies, regional and national pharmaceutical companies and biotechnology companies. Our ability to generate revenues from these arrangements will depend on our collaborators’ abilities and efforts to successfully perform the functions assigned to them in these arrangements.
For some of our product candidates, we may decide to collaborate with pharmaceutical, biotechnology and medical device companies for the development and commercialization of one or more of our product candidates, such as our collaboration with AffaMed for the development and commercialization of DEXTENZA and PAXTRAVAOTX-TIC in specified territories in Asia. We face significant competition in seeking appropriate collaborators. Whether we reach a definitive agreement for a collaboration will depend, among other things, upon our assessment of the collaborator’s resources and expertise, the terms and conditions of the proposed collaboration and the proposed collaborator’s evaluation of a number of factors. Those factors may include the design or results of clinical trials, the likelihood of approval by the FDA or similar regulatory authorities outside the United States, the potential market for the subject product candidate, the costs and complexities of manufacturing and delivering such product candidate to subjects, the potential of competing products, and industry and market conditions generally. The collaborator may also consider alternative product candidates or technologies for similar indications that may be available to collaborate on and whether such a collaboration could be more attractive than the one with us for our product candidate. We may also be restricted under current or future license and collaboration agreements from entering into agreements on certain terms with potential collaborators. In addition, there have been a significant number of recent business combinations among large pharmaceutical companies that have resulted in a reduced number of potential future collaborators. If we are unable to reach agreements with suitable collaborators on a timely basis and on acceptable terms, we may have to curtail the development of a product candidate, reduce or delay one or more development programs, or limit potential commercialization activities. If we elect to fund and undertake development or commercialization activities on our own, we will need to obtain additional expertise and additional capital, which may not be available to us on acceptable terms or at all. If we fail to enter into collaborations and do not have sufficient funds or expertise to undertake the necessary development and commercialization activities, we may not be able to further develop our product candidates or bring them to market or continue to develop our product platform.
Although thea majoritysignificant portion of our clinical development is administered and managed by our own employees, we have relied, and may continue to rely, on third parties for certain aspects of our clinical development, and those third parties may not perform satisfactorily, including failing to meet deadlines for the completion of such trials.
Our employees have administered and managed mosta significant portion of our clinical development work to date. However, we also utilize third parties, such as CROs, to conduct clinical trials of certain of our product candidates, including AXPAXLI for the treatment of wet AMD, NPDR, and DME and PAXTRAVAOTX-TIC for the treatment of OAG or OHT, and we may continue to do so. If we deem necessary, we may also engage additional third parties, such as CROs, clinical data management organizations, medical institutions and clinical investigators, to conduct or assist in our clinical trials or other clinical development work. If we are unable to enter into an agreement with a CRO or other service provider when required, our product development activities could be delayed.
Our reliance on third parties for research and development activities reduces our control over these activities but does not relieve us of our responsibilities. For example, we remain responsible for ensuring that each of our clinical trials, including theour SOL-1SOL and theHELIOS SOL-Rregistrational trials, is conducted in accordance with the general investigational plan and protocols for the trial. Moreover, the FDA requires us to comply with standards, commonly referred to as good clinical practices for conducting, recording and reporting the results of clinical trials to assure that data and reported results are credible and accurate and that the rights, integrity and confidentiality of trial participants are protected, even if a third party is administering certain activities. For example, in May 2020, we disclosed the receipt of interim data regarding our Phase 1 clinical trial of AXPAXLI, in Australia, for the treatment of wet AMD and other retinal diseases. We discovered, however, that our disclosures did not include complete information when we became aware in July 2020 that a clinical trial site had not entered certain data concerning these subjects into the clinical trial database in a timely manner. If we engage third parties and they do not successfully carry out their contractual duties, meet expected deadlines or conduct our clinical trials in accordance with regulatory requirements or our stated protocols, we will not be able to obtain, or may be delayed in obtaining, marketing approvals for our product candidates and will not be able to, or may be delayed in our efforts to, successfully commercialize our product candidates.
In some circumstances, we do not have the right to control the preparation, filing and prosecution of patent applications, or to enforce or maintain the patents, covering technology that we license from third parties. In particular, the license agreement that we have entered into with Incept LLC, or Incept, an intellectual property holding company, which covers a significant portion of the patent rights and the technology for DEXTENZA, ReSure Sealant and ourmay cover certain aspects of other hydrogel platform technology product candidates, includingsuch AXPAXLI,as OTX-TIC, to the extent they were invented prior to the September 2018 effective date of our latest amendment and restated license agreement with Incept, provides that, with limited exceptions, Incept has sole control and responsibility for ongoing prosecution for certain patents covered by the license agreement. In addition, although we have a right under the Incept license to bring suit against third parties who infringe such licensed patents in our fields, other Incept licensees may also have the right to enforce these patents in their own respective fields without our oversight or control. Those other licensees may choose to enforce our licensed patents in a way that harms our interest, for example, by advocating for claim interpretations or agreeing on invalidity positions that conflict with our positions or our interest. For example, three of our licensed patents related to ReSure Sealant were invalidated and rendered unenforceable following their assertion by Integra LifeSciences Holdings Corporation, another licensee of Incept. We also have no right to control the defense of such licensed patents if their validity or scope is challenged before the U.S. Patent and Trademark Office, or USPTO, or other patent office or tribunal. In such instances, we would be required to rely on our licensor to defend such challenges, and our licensor may not do so in a way that would best protect our interests. Therefore, certain of our licensed patents and applications may not be prosecuted, enforced, defended or maintained in a manner consistent with the best interests of our business. If Incept fails to prosecute, enforce or maintain such patents, or loses rights to those patents, our licensed patent portfolio may be reduced or eliminated.
In the United States, the FDA does not prohibit physicians from prescribing an approved product for uses that are not described in the product’s labeling. Although use of a product directed by off-label prescriptions may infringe our method-of-treatment patents, the practice is common across medical specialties, particularly in the United States, and such infringement is difficult to detect, prevent or prosecute. In addition,certain patentscircumstances, thatthere covercan methodsbe a cause of use for a medical device cannot be enforcedaction against the partymanufacturer that usesof the device,approved product based on the activity of the prescriber under the theory of inducement of infringement, but rather only against the party that makes them. Such indirectsuch enforcement is more difficult to achieve. In addition, patents that cover surgical procedures are generally unenforceable.
Because the active pharmaceutical ingredients in our products and product candidates are primarily available on a generic basis,off-patent, or are soon to be available on a generic basis,off-patent, competitors will be able to offer and sell products with the same active pharmaceutical ingredient as our products so long as these competitors do not infringe our patents or anythe patents that we own or license. TheseFor example, certain owned and licensed patents largelycover the composition of our products and product candidates and associated methods that relate to the hydrogel composition and drug-release design schemefeatures of ourthe products.products and product candidates. As such, if a third party were able to design around the formulation and processmethod patents that we own or license and own and create a different formulation using a different production process not covered by our patentsowned or patentlicensed applications,patents, we would likelymay be unable to prevent that third party from manufacturing and marketing its product.
If we are not able to obtain patent term extensions in the United States under the Hatch-Waxman Act and in foreign countries under similar legislation, thereby potentially extending the term of our marketing exclusivity for our product and product candidates, our business may be impaired.
Depending upon the timing, duration and specifics of FDA marketing approval of our product candidates, one of the U.S. patents covering each of such product candidates or the use thereof may be eligible for up to five years of patent term restoration under the Hatch-Waxman Act. The Hatch-Waxman Act allows a maximum of one patent to be extended per FDA-approved product. Patent term extension also may be available in certain foreign countries upon regulatory approval of our product candidates. Nevertheless, we may not be granted patent term extension either in the United States or in any foreign country because of, for example, failing to apply within applicable deadlines, failing to apply prior to expiration of relevant patents or otherwise failing to satisfy applicable requirements. Moreover, the term of extension, as well as the scope of patent protection during any such extension, afforded by the governmental authority could be less than we request.
Further, our license from Incept does not provide us with the right to control decisions by Incept or its other licensees on Orange Book listings or patent term extension decisions under the Hatch-Waxman Act. Thus, if one of our important licensed patents is eligible for a patent term extension under the Hatch-Waxman Act, and it covers a product of another Incept licensee in addition to our own product candidate, we may not be able to obtain that extension if the other licensee seeks and obtains that extension first.
If we are unable to obtain patent term extension or restoration, or the term of any such extension is less than we request, the period during which we will have the right to exclusively market our product may be shortened and our competitors may obtain approval of competing products following our patent expiration sooner, and our revenue could be reduced, possibly materially.
Management's Discussion & Analysis (MD&A)
New heading “OTX-TIC for OAG or OHT”
New heading “Other Developments”
Removed heading “Reduction in Force”
Removed heading “2024 Private Placement”
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Until such time, if ever, as we can generate product revenues sufficient to achieve profitability, we expect to finance our cash needs through equity offerings, debt financings, collaborations, strategic alliances, licensing arrangements, royalty agreements, and marketing and distribution arrangements. We do not have any committed external source of funds, although our license agreement with AffaMed provides for AffaMed’s reimbursement of certain clinical expenses incurred by us in connection with our collaboration and for our potential receipt of development and sales milestone payments and royalty payments. To the extent that we raise additional capital through the sale of equity, preferred equity or convertible debt securities, our securityholders’ ownership interests will be diluted, and the terms of these securities may include liquidation or other preferences that adversely affect our existing securityholders’ rights as holders or beneficial owners of our common stock. Debtsee in full comparisonfinancingfinancing, such as our existing Barings Credit Facility, and preferred equity financing, if available, may involve agreements that include covenants limiting or restricting our ability to take specific actions, such as incurring additional debt, making capital expenditures or declaring dividends.The covenants under the Barings Credit Facility and ourOur pledge of our assets as collateral to secure our obligations under the Barings Credit Facility pursuant to which we have a total borrowing capacity of $82.5 million, which has been fully drawn down, may limit our ability to obtain additional debt or other financing.If we raise additional funds through collaborations, strategic alliances, licensing arrangements, royalty agreements or marketing and distribution arrangements, we may have to relinquish valuable rights to our technologies, future revenue streams, research programs, products or product candidates or grant licenses on terms that may not be favorable to us. If we are unable to raise additional funds through equity or debt financings or other arrangements when needed, we may be required to delay, limit, reduce or terminate our product development or future commercialization efforts or grant rights to develop and market products or product candidates that we would otherwise prefer to develop and market ourselves.
“We expect that direct research and development expenses for our products and product candidates will increase significantly for 2025 as we progress with the SOL-1 and the SOL-R trials; complete our other ongoing clinical trials; and initiate any other clinical trials of our product candidates that we might determine in the future to conduct, partially offset by reduced costs related to preclinical programs as a result of the Strategic Restructuring. …”see in full comparison
“Demand for DEXTENZA is determined by In-Market Sales, defined as unit sales from the SDs to ASCs, HOPDs, and physicians’ offices, and unit sales made directly by us to ASCs and physicians’ offices. We recorded In-Market Sales of approximately 180,000 units for the year ended December 31, 2025, an increase of approximately 5,000 units compared to the year ended December 31, 2024. …”see in full comparison
“In the year ended December 31, 2024, we executed and completed a strategic reduction in force as part of an initiative to prioritize our resources on the clinical development of AXPAXLI for wet AMD, or the Strategic Restructuring Personnel-related costs, including stock-based compensation, for the year ended December 31, 2024 include $1.6 million related to wages, severance, and other benefits under the Strategic Restructuring, and $9.3 million related to accrued severance and acceleration of stock-based compensation for certain former members of our senior leadership team who departed during …”see in full comparison
We aresee in full comparisonaan integrated biopharmaceutical company committed to redefining the retina experience.AXPAXLI (axitinib intravitreal hydrogel,AXPAXLI, also known as OTX-TKI), our investigational product candidate for retinal disease, is an axitinib intravitreal hydrogel based on our ELUTYX proprietaryELUTYXbioresorbable hydrogel-based formulation technology. AXPAXLI is currently being evaluated intwo repeat-dosinga Phase 3clinicalregistrationaltrialsprogram forthe treatment ofwet age-related macular degeneration, or wet AMD, which we refer to as theSOL-1SOLandprogram.theAXPAXLISOL-Ristrials. We havecurrently alsocompletedbeing evaluated in a Phase13clinicalregistrationaltrial of AXPAXLIprogram forthediabetictreatmentretinalofdisease, including non-proliferative diabetic retinopathy, or NPDR, which we refer to as the HELIOStrial. We intend to meet with the U.S. Food and Drug Administration, or FDA, in the first half of 2025 to discuss the design of a potential registrational clinical program for AXPAXLI for the treatment of NPDR and diabetic macular edema, or DME, and then evaluate our next steps.program.
“In May 2024, our board of directors approved a strategic reduction in force to eliminate 37 full-time employees, primarily in research and development and technical operations and representing approximately 13% of our workforce, as part of an initiative to prioritize our resources on the clinical development of AXPAXLI for the treatment of wet AMD, or the Strategic Restructuring. …”see in full comparison
Full comparison: every changed paragraph (80)
We are aan integrated biopharmaceutical company committed to redefining the retina experience. AXPAXLI (axitinib intravitreal hydrogel,AXPAXLI, also known as OTX-TKI), our investigational product candidate for retinal disease, is an axitinib intravitreal hydrogel based on our ELUTYX proprietary ELUTYX bioresorbable hydrogel-based formulation technology. AXPAXLI is currently being evaluated in two repeat-dosinga Phase 3 clinicalregistrational trialsprogram for the treatment of wet age-related macular degeneration, or wet AMD, which we refer to as the SOL-1SOL andprogram. theAXPAXLI SOL-Ris trials. We havecurrently also completedbeing evaluated in a Phase 13 clinicalregistrational trial of AXPAXLIprogram for thediabetic treatmentretinal ofdisease, including non-proliferative diabetic retinopathy, or NPDR, which we refer to as the HELIOS trial. We intend to meet with the U.S. Food and Drug Administration, or FDA, in the first half of 2025 to discuss the design of a potential registrational clinical program for AXPAXLI for the treatment of NPDR and diabetic macular edema, or DME, and then evaluate our next steps.program.
We also leverage the ELUTYX technology in our commercial product DEXTENZA, an FDA-approveda corticosteroid approved by the U.S. Food and Drug Administration, or FDA, for the treatment of ocular inflammation and pain following ophthalmic surgery in adults and pediatric patients and for the treatment of ocular itching associated with allergic conjunctivitis,conjunctivitis in adults and pediatric patients aged two years or older, and in our product candidate PAXTRAVAOTX-TIC, (which is a travoprost intracameral hydrogel alsothat knownhas as OTX-TIC), which is currently incompleted a Phase 2 clinical trial for the treatment of open-angle glaucoma, or OAG, or ocular hypertension, or OHT. We are currently evaluating next steps for the OTX-TIC program.
Pending the receipt of favorable results from the SOL-1 trial and planned interactions with the FDA, we intend to submit a new drug application, or NDA, for AXPAXLI for the treatment of wet AMD based on Week 52 data from the SOL-1 trial, without necessarily waiting to receive additional clinical data from the SOL-1, SOL-R or other clinical trials. Because axitinib is FDA-approved for non-ophthalmic indications, we plan to submit an NDA under Section 505(b)(2) of the Federal Food, Drug, and Cosmetic Act, or FDCA, which has the potential to shorten the review timeline for AXPAXLI by up to two months compared to the traditional review pathway for new molecular entities.
As of February 4, 2026, the SOL-1 trial continues to maintain an exceptional rate of subject retention and per protocol-defined treatment rescues. All subjects have completed their Week 52 visit and have been re-dosed according to their baseline treatment assignment. Oversight by an independent data and safety monitoring committee has not identified any safety signals in the SOL-1 trial to date.
As of February 4, 2026, the results of the SOL-1 trial remain masked. We expect to present Week 52 results for the SOL-1 trial at the 49th Macula Society Annual Meeting, taking place between February 25 – 28, 2026.
In November 2025, we announced that the SOL-R trial has achieved its randomization target of 555 subjects. We continued to allow randomization of previously enrolled subjects that were still in the loading phase when we achieved target randomization to maintain our commitment to both patients and investigators. We completed randomization of the SOL-R trial in December 2025 with 631 subjects randomized. We expect topline data from the SOL-R trial to be available in the first quarter of 2027, an acceleration from our previous guidance of the first half of 2027.
We plan to initiate, in the second quarter of 2026, a multi-center, open-label long-term safety extension clinical trial, which we refer to as the SOL-X trial, to evaluate subjects who have completed their two-year safety follow-up visits in either the SOL-1 or SOL-R trials for an additional three years.
In December 2024, the SOL-1 trial, our first registrational Phase 3 clinical trial of AXPAXLI for the treatment of wet AMD, completed randomization of more than 300 evaluable treatment-naïve subjects with a diagnosis of wet AMD in the study eye.
On January 14, 2025, we announced that, as of January 10, 2025, we had enrolled 311 subjects across various stages of loading and randomization in the SOL-R trial, our repeat-dosing registrational Phase 3 clinical trial of AXPAXLI for the treatment of wet AMD.
On February 24, 2025, we received an agreement letter regarding a second modification of our Special Protocol Assessment, or SPA, agreement for our SOL-1 trial from the FDA that allows us to add a repeat dose of AXPAXLI at each of Week 52 and Week 76 for the AXPAXLI arm to generate the required safety data for subjects re-dosed with AXPAXLI through Week 104 to support long-term dosing. As of March 3, 2025, subject retention in the SOL-1 trial has been exceptional, and the vast majority of supplemental treatments, reviewed on a masked basis, have been in accordance with pre-specified criteria under the trial protocol. Because the inclusion of re-dosing requires all data to be masked until Week 52, we now expect topline results for SOL-1 to be available in the first quarter of 2026. The optimized design of the SOL-1 trial enhances the potential for a 6 - 12 month dosing label for AXPAXLI for the treatment of wet AMD and also provides insights into the long-term durability of AXPAXLI.
We previously intended to randomize 825 subjects in the SOL-R trial. The inclusion of re-dosing in the SOL-1 trial and the exceptional subject retention to date in the SOl-1 trial allow us to reduce the SOL-R trial size to 555 subjects.
AXPAXLI for the treatment of NPDRdiabetic andretinal DMEdisease
We have initiated our registrational program for AXPAXLI for the treatment of diabetic retinal disease with the HELIOS-3 superiority clinical trial for the treatment of NPDR in November 2025. We plan to refine our development and regulatory strategy for AXPAXLI for the treatment of diabetic retinal disease based on our planned engagements with the FDA regarding the regulatory pathway for AXPAXLI for the treatment of wet AMD.
OTX-TIC for OAG or OHT
In the third quarter of 2025, we completed a pilot repeat-dose sub-study in a subset of subjects from our Phase 2 clinical trial of OTX-TIC to evaluate the safety of a repeat, sustained release dose of OTX-TIC 26 µg. OTX-TIC 26 µg was generally well tolerated after both single and repeat dosing in patients with OAG or OHT. In addition, no new safety concerns were identified following repeat-dosing of OTX-TIC 26 µg in the small subset of subjects who participated in the sub-study. We are currently evaluating next steps for the OTX-TIC program.
2025 Offering
In October 2025, we completed an underwritten offering of 37,909,018 shares of our common stock for an offering price of $12.53 per share, or the 2025 Offering. We received net proceeds of approximately $445.6 million, after deducting underwriting discounts and commissions and other offering expenses, from the 2025 Offering.
We have completed the HELIOS trial of AXPAXLI for the treatment of NPDR. We intend to meet with the FDA in the first half of 2025 to discuss the design of a potential registrational clinical program for AXPAXLI for the treatment of NPDR and DME and then evaluate our next steps.
Our net product revenue is generated from the sale of DEXTENZA to specialty distributors, or SDs, for resale to certain ambulatory surgery centers, or ASCs, certain hospital outpatient departments, or HOPDs, and certain physicians’ offices, and from the direct sale by us to ASCs and physicians’ offices. Our net product revenue was $63.5 million for the year ended December 31, 2024, reflecting an increase of $5.6 millionoffices, or 9.7%Direct over the year ended December 31, 2023.Sales.
Our net product revenue was $51.8 million for the year ended December 31, 2025, reflecting a decrease of $11.6 million or 18.3% over the year ended December 31, 2024. We believe that the year-over-year decrease in net product revenue is primarily attributable to the Medicare reimbursement cap, the impact of rebates and discounts, and the impact of the inclusion of DEXTENZA into the cost performance category of the Centers for Medicare & Medicaid Services’ Merit-based Incentive Payment System, or MIPS, for 2025.
Demand for DEXTENZA is determined by In-Market Sales, defined as unit sales from the SDs to ASCs, HOPDs, and physicians’ offices, and unit sales made directly by us to ASCs and physicians’ offices. We recorded In-Market Sales of approximately 180,000 units for the year ended December 31, 2025, an increase of approximately 5,000 units compared to the year ended December 31, 2024. Differences between In-Market Sales figures and the number of units of DEXTENZA sold by us to SDs and through Direct Sales as included in net product revenue recognized in our consolidated financial statements are attributable to distributor stocking patterns. We believe that clinicians are adjusting to the impact of MIPS, and together with our increased sales efforts directed towards HOPDs, we expect DEXTENZA unit growth to continue.
Pursuant to 42 U.S.C. par. 1395 et seq., or the Medicare Statute, physician administered non-opioid pain medications have received separate payment in both the ASC and HOPD settings of care effective as of January 1, 2025. The Medicare Statute allows for continued separate payment of DEXTENZA in the ASC and HOPD settings in 2026.
The Medicare Statute limits the separate payment for physician administered non-opioid pain medications. In October 2025, the Centers for Medicare & Medicaid Services, or CMS, released the final Medicare Physician Fee Schedule, or MPFS, for the calendar year 2026, or the CY 2026 MPFS, which resulted in a marginal decrease in physician payments compared to 2025 to $27.53 in the ASCs and HOPDs and a marginal increase compared to 2025 to $38.94 in the physician’s office for unilateral insertion. The CY 2026 MPFS confirmed the inclusion of DEXTENZA in the cost performance category of MIPS for 2026.
Other Developments
The Trump administration has announced or imposed a series of tariffs on U.S. trading partners. In response, several countries have threatened or imposed retaliatory measures. At this time, we do not anticipate the tariffs and changes in trade policies in place as of the filing of this Annual Report on Form 10-K will have a significant adverse effect on our business or operations.
Following recent changes more broadly within the FDA, and the federal government shutdown in 2025, we have not noticed any disruption in the cadence and nature of our dialogue with the FDA to date.
On July 4, 2025, President Trump signed the One Big Beautiful Bill Act, or the OBBBA, which includes, among other provisions, significant changes to healthcare policy. At this time, we do not anticipate the changes implemented by the OBBBA to have a significant adverse effect on our business or operations.
Pursuant to 42 U.S.C. par. 1395 et seq., or the Medicare Statute, physician administered non-opioid pain medications will receive separate payment in both the ASC and HOPD settings of care effective as of January 1, 2025. The Medicare Statute allows for continued separate payment of DEXTENZA in the ASC setting for 2025, and it re-establishes the separate payment of DEXTENZA in the HOPD setting that was lost for 2024. Additionally, the Medicare Statute limits the separate payment for physician administered non-opioid pain medications. In November 2024, the Centers for Medicare & Medicaid Services, or CMS, released the final Medicare Physician Fee Schedule, or MPFS, for the calendar year 2025, which results in a marginal decrease in physician payments for DEXTENZA. Effective January 2025, a clinician’s cost for DEXTENZA is included in the cost performance category of CMS’ Merit-based Incentive Payment System, or MIPS. For eligible clinicians, CMS calculates the MIPS final score based on four performance categories, which is then used by CMS to determine the payment adjustment applied to the clinicians’ Medicare Part B claims, with clinicians that incur costs above or below national average spending being penalized or incentivized, respectively.
We believe that DEXTENZA is currently used in less than 5% of cataract procedures and that commercial growth may be driven by a continued focus on sales to ASCs, specifically corporate accounts that own and control multiple ASCs and HOPDs.
In June 2024, we submitted the data for our clinical trial to evaluate DEXTENZA in pediatric subjects following cataract surgery to the FDA to fulfill a post-approval requirement of the FDA in connection with the FDA’s prior approval of DEXTENZA for the treatment of inflammation and pain following ophthalmic surgery in adults. We anticipate receiving the FDA’s decision on the pediatric labeling for DEXTENZA during the second quarter of 2025.
Reduction in Force
In May 2024, our board of directors approved a strategic reduction in force to eliminate 37 full-time employees, primarily in research and development and technical operations and representing approximately 13% of our workforce, as part of an initiative to prioritize our resources on the clinical development of AXPAXLI for the treatment of wet AMD, or the Strategic Restructuring. We completed the Strategic Restructuring, recorded the related restructuring charges of $1.6 million, resulting primarily from garden leaves and severance benefits, and paid all previously accrued restructuring charges in the year ended December 31, 2024.
2024 Private Placement
In February 2024, we sold in a private placement 32,413,560 shares of our common stock at $7.52 per share and, in lieu of common stock to certain investors, pre-funded warrants to purchase up to an aggregate of 10,805,957 shares of our common stock at a price of $7.519 per pre-funded warrant for total net proceeds to us of approximately $316.4 million, after deducting placement agent fees and other offering expenses, or the 2024 Private Placement. Each pre-funded warrant has an exercise price of $0.001 per share, is currently exercisable and will remain exercisable until exercised in full.
In March 2024, the holder of our $37.5 million unsecured senior subordinated convertible notes, or the Convertible Notes, converted the principal amount of the Convertible Notes, and we issued to the holder of the Convertible Notes 5,769,232 shares of our common stock with a total fair value of $52.5 million and paid $11.4 million for accrued interest. The accounting for the extinguishment of the Convertible Notes resulted in a non-cash loss of $28.0 million.
We record DEXTENZA product sales net of applicable reserves for variable consideration, including off-invoice discounts, or OIDs, estimated chargebacks, rebates, distribution fees, product returns, and other incentives. Collectively, these discounts, allowances and other reserves are generally referred to as gross-to-net provisions, or GTN Provisions.
We recognize product revenue when we sell DEXTENZA in the United States to a network of SDs who then resell the product to ASCs, HOPDs, and physicians’ offices, and when we sell DEXTENZA on a direct basis to a small number of ASCs and physicians’ offices. We record DEXTENZA product sales net of estimated chargebacks, rebates, distribution fees and product returns. These deductions are generally referred to as gross-to-net deductions.
Selling and marketing expenses consist primarily of salaries and related costscosts, including stock-based compensation, for personnel in selling and marketing functions as well as consulting, advertising and promotion costs.
Interest Income. We earn interest income primarily from investments of our cash and cash equivalents in money market funds.
Interest Expense. Interest expense is incurred on our debt. In August 2023, we entered into a credit and security agreement, or the Barings Credit Agreement, with Barings Finance LLC, or Barings, as administrative agent, and the lenders party thereto, providing for a secured term loan facility, or the Barings Credit Facility, in the aggregate principal amount of $82.5 million. For the year ended December 31, 2025, our interest-bearing debt included the Barings Credit Facility ($82.5 million outstanding principal). For the year ended December 31, 2024, our interest-bearing debt included the Barings Credit Facility ($82.5 million outstanding principal) and our $37.5 million unsecured senior subordinated convertible notes, or the Convertible Notes ($37.5 million outstanding principal through March 28, 2024, no outstanding principal thereafter). For the year ended December 31, 2023, our interest-bearing debt included the Barings Credit Facility (from August 2, 2023), the Convertible Notes, and our obligations under a credit and security agreement with MidCap Financial Trust, as administrative agent, and other lenders that we entered into in 2014, or, as amended, the MidCap Credit Agreement, establishing a credit facility, or the MidCap Credit Facility ($25.0 million outstanding principal through August 2, 2023, no outstanding principal thereafter).
Change in Fair Value of Derivative Liabilities. In August 2023, in connection with entering into the Barings Credit Agreement, we identified an embedded derivative liability, or the Royalty Fee Derivative Liability, which we are required to measure at fair value at inception and then at the end of each reporting period until the embedded derivative is settled. In 2019, in connection with the issuance of our Convertible Notes, we identified an embedded derivative liability, or the Conversion Option Derivative Liability, which we are required to measure at fair value at inception and then at the end of each reporting period until the embedded derivative is settled. The settlement of the Conversion Option Derivative Liability occurred on March 28, 2024. The changes in fair value of these derivative liabilities are recorded through the consolidated statementstatements of operations and comprehensive loss and are presented under the caption “change in fair value of derivative liabilities”.
Our product revenue, net was $63.5$51.8 million and $57.9$63.5 million for the years ended December 31, 20242025 and 2023,2024, respectively, reflecting ana increasedecrease of $5.6$11.6 million year-over-year. All of our product revenue, net, was attributable to sales of DEXTENZA.
Our total gross-to-net provisions, or GTN Provisions,Provisions for the years ended December 31, 20242025 and 20232024 were 38.5%51.6% and 30.1%,38.5%, respectively, of gross DEXTENZA product sales. We increasedare required to estimate the wholesaleexpected acquisitionGTN cost,Provisions orwhen WAC,we sell DEXTENZA to SDs, ASCs and physicians’ offices and accrue for them at that time. We adjust the OID, a significant component of the GTN Provisions for DEXTENZA effectivefrom Apriltime 2024to time and againtypically effectiveon Octobera 2024.quarterly Concurrently with the increases of the WAC, and additionally at other points in time in 2024, we also increased the off-invoice discount, or OID, for DEXTENZAbasis as part of our overall pricing strategy. The actual OID amounts are generally determined at the time of resale by SDs or direct sales to ASCs or physicians’ offices by us. Effective January 1, 2026, we increased the OID. The total GTN Provisions relativefor the year ended December 31, 2025 therefore include timing effects related to gross DEXTENZA product salesthe increased OID, as a result of the changesestimated inGTN Provisions for units that we sold to SDs during 2025 under the pre-January 2026 OID and arethat expectedwere not sold as In-Market Sales during 2025 will be subject to increasethe withincreased anyOID. additional anticipated OID increases, and weWe expect that GTN Provisions relative to gross DEXTENZA product sales will remain at this increased level, or might increase further, for 20252026 and beyond.
Our collaboration revenue was $0.1 million and $0.3 million for the years ended December 31, 2025 and 2024, respectively. All of our collaboration revenue was attributable to the performance obligation under our license agreement with AffaMed to conduct a Phase 2 clinical trial of OTX-TIC, which we fully satisfied in 2025. We recognize collaboration revenue based on a cost-to-cost method. We do not expect to recognize additional collaboration revenue for 2026, as we do not expect that the additional performance obligations under our license agreement with AffaMed will be fully or partially satisfied in 2026.
We recognized $0.3 million of collaboration revenue related to the performance obligation under our license agreement with AffaMed to conduct a Phase 2 clinical trial of PAXTRAVA during the year ended December 31, 2024 compared to $0.6 million in the year ended December 31, 2023. We recognize collaboration revenue based on a cost-to-cost method.
For the year ended December 31, 2024,2025, we incurred $65.6$128.0 million in direct research and development expenses for our products and product candidates compared to $19.9$65.6 million for the year ended December 31, 2023.2024. The increase of $45.7$62.4 million is related to timing and conduct of our various clinical trials for our product candidates, including the progression of the SOL-1 trial, which was fully randomized by December 2024, the initiation of the SOL-R trial,trial in June 2024 and its progression through 2025, the initiation of the HELIOS-3 trial in the fourth quarter of 2025, the completion of the HELIOSHELIOS-1 trial,trial in the first half of 2024, and development activities related to our preclinical programs.
We expect that direct research and development expenses for our products and product candidates will remain at this level or increase further for 2026 and beyond as we progress with the SOL-1, SOL-R and HELIOS-3 trials; initiate the planned SOL-X trial in the second quarter of 2026 and, if needed, the HELIOS-2 trial; and scale-up registration-enabling manufacturing activities for AXPAXLI. We expect that personnel costs will continue to increase for 2026 and beyond as we plan to hire additional personnel to support our planned clinical trials and manufacturing scale-up.
We expect that direct research and development expenses for our products and product candidates will increase significantly for 2025 as we progress with the SOL-1 and the SOL-R trials; complete our other ongoing clinical trials; and initiate any other clinical trials of our product candidates that we might determine in the future to conduct, partially offset by reduced costs related to preclinical programs as a result of the Strategic Restructuring. We expect that personnel costs will increase for 2025 and beyond, as we have strengthened in 2024, and may continue to further strengthen in 2025, our clinical leadership team and our clinical teams dedicated to the SOL-1 and SOL-R trials, with the addition of several retinal disease experts and other key professionals. The anticipated increase will be partially offset by reduced personnel costs as a result of the Strategic Restructuring. We do not anticipate to incur significant research and development costs for our former product candidates OTX-DED and OTX-CSI in 2025 and beyond.
The increase was primarily due to an increase in personnel costs, including stock-based compensation of $5.9 million, primarily related to the expansion of our commercial team for AXPAXLI, an increase in $5.4 million in professional fees, including costs related to corporate branding and pre-commercial activities for AXPAXLI, and an increase in other costs of $1.0 million.
The increase was primarily due to an increase of $0.6 million in professional fees, an increase in facility-related and other costs of $0.3 million, and an increase in personnel costs, including stock-based compensation, of $0.1 million.
We expect our selling and marketing expenses to remain stable or increase slightly for 20252026 and beyond as we invest in marketing-related activities in connection with the potential commercial launch of AXPAXLI, ongoing corporate branding, and as we continue to support the commercialization of DEXTENZA.
The increase was primarily due to an increase of $18.9$3.0 million in personnel-related costs including stock-based compensation, and an increase of $2.1 million in facility-related and other costs, including IT, partially offset by a decrease in professional fees of $4.7$1.4 million and an increase of $3.0 million in facility related and other costs.million. Personnel-related costs, including stock-based compensation, for the year ended December 31, 20242025 include $1.6$1.5 million related to wages, severance, and other benefits under the Strategic Restructuring, and $9.3 million related to accrued severance and acceleration of stock-based compensation for certain former members of our senior leadership teamexecutives who departed during the yearyears ended December 31, 20242025 separateand from the Strategic Restructuring.2024.
In the year ended December 31, 2024, we executed and completed a strategic reduction in force as part of an initiative to prioritize our resources on the clinical development of AXPAXLI for wet AMD, or the Strategic Restructuring Personnel-related costs, including stock-based compensation, for the year ended December 31, 2024 include $1.6 million related to wages, severance, and other benefits under the Strategic Restructuring, and $9.3 million related to accrued severance and acceleration of stock-based compensation for certain former members of our senior leadership team who departed during the year ended December 31, 2024 separate from the Strategic Restructuring, including our former Chief Executive Officer, our former Chief Business Officer, and our former Chief Medical Officer.
We anticipate that the level of our general and administrative expenses, exclusive of the one-time charges related to restructuring activities,expenses will increase for 2025,2026 and beyond, as we have recently strengthened, and will continue to further strengthen, our leadership team and otherstrengthen certain functions and processes that support our clinical trials of AXPAXLI, including the SOL-1 trial andtrial, the SOL-R trial, the HELIOS-3 trial, and ourthe businessplanned inSOL-X general.trial, manufacturing scale-up and potential commercial launch initiatives for AXPAXLI.
Interest Income. Interest income was $20.3$18.4 million and $4.0$20.3 million for the years ended December 31, 20242025 and 2023,2024, respectively, reflecting ana increasedecrease of $16.3$1.9 million year-over-year. The increasedecrease is attributable primarily due to a higherlower average balance of interest-generating cash and cash equivalents held by us, and higher interest rates.equivalents.
Interest Expense. Interest expense was $13.6$11.8 million and $11.3$13.6 million for the years ended December 31, 20242025 and 2023,2024, respectively, reflecting ana increasedecrease of $2.2$1.7 million year-over-year. The increasedecrease is primarily due to higherlower average balances of debt outstanding as a result of us drawing $82.5 million of debt under the Barings Credit Facility in August 2023, partially offset by us paying off the MidCap Credit Facility, of $25.0 million in August 2023, and the conversion of the Convertible Notes of $37.5 million in March 2024, and higher interest rates.2024.
Change in Fair Value of Derivative Liabilities. We recognized a net loss from the change in fair values of our derivative liabilities of $2.5 million for the year ended December 31, 2025, compared to a net loss of $0.5 million for the year ended December 31, 2024,2024. compared to aThe net loss of $5.2 million for the year ended December 31, 2023.2025 was comprised of a loss of $0.7 million from the change in the fair value of the Royalty Fee Derivative Liability, and an expense of $1.8 million related to royalty fees under the Barings Credit Agreement that we paid or accrued. The net loss for the year ended December 31, 2024 comprises of a gain of $2.6 million from the change in the fair value of the Conversion Option Derivative Liability, a loss of $0.9 million from the change in the fair value of the Royalty Fee Derivative Liability, and an expense of $2.2 million related to royalty fees under the Barings Credit Agreement that we paid or accrued. The net loss for 2023 comprises of a loss of $4.5 million from the change in the fair value of the Conversion Option Derivative Liability and $0.9 million related to royalty fees under the Barings Credit Agreement that we paid or accrued, partially offset by a gain of $0.2 million from the change in the fair value of the Royalty Fee Derivative Liability.
Gains and Losses on Extinguishment of Debt, Net. We recognized a non-cash loss on extinguishment of debt of $28.0 million for the year ended December 31, 2024, resulting from the conversion of the Convertible Notes in March 2024.
Gains and Losses on Extinguishment of Debt, Net. We recognized a non-cash loss on extinguishment of debt of $28.0 million for the year ended December 31, 2024, compared to a gain, net, on extinguishment of debt of $14.2 million for the year ended December 31, 2023. The net loss for the year ended December 31, 2024 results from the conversion of the Convertible Notes in March 2024. The net gain for the year ended December 31, 2023 results from the accounting for the Convertible Notes Amendment, which resulted in a non-cash gain on extinguishment of debt of $14.9 million, and for the extinguishment of our obligations under the MidCap Credit Agreement, which resulted in a loss on extinguishment of debt of $0.7 million.
In February 2024, we sold 32,413,560 shares of our common stock at $7.52 per share and, in lieu of common stock to certain investors, pre-funded warrants to purchase up to an aggregate of 10,805,957 shares of our common stock at a price of $7.519 per pre-funded warrant for total net proceeds of approximately $316.4 million, after deducting placement agent fees and other offering expenses, in the 2024 Private Placement. Each pre-funded warrant has an exercise price of $0.001 per share, is currently exercisable and will remain exercisable until exercised in full.
What changed in the latest 10-Q
Risk Factors
We are subject to a number of risks that could materially and adversely affect our business, financial condition, and results of operations and future growth prospects, including those identified under the heading “Risk Factors” in Part I, Item 1A of our Annual Report on Form 10-K for the year ended December 31, 2025, which was filed with the Securities and Exchange Commission, or SEC, on February 5, 2026, which we refer to as our Annual Report on Form 10-K. Any of the risks and uncertainties described in our Annual Report on Form 10-K could materially and adversely affect our business, financial condition, results of operations and future growth prospects, and such risks and uncertainties are not the only ones we face. Additional risks and uncertainties not presently known to us or that we presently deem less significant may also impair our business operations.
No wording changes found in this section.
Full comparison: every changed paragraph (0)
Management's Discussion & Analysis (MD&A)
New heading “Collaboration Revenue”
New heading “Comparison of the Six Months Ended June 30, 2026 and 2025”
New heading “Product Revenue, net”
New heading “Collaboration Revenue”
New heading “Research and Development Expenses”
New heading “Selling and Marketing Expenses”
New heading “General and Administrative Expenses”
New heading “Other Income (Expense), Net”
Removed heading “Primary Endpoint (Week 36)”
Removed heading “Key Secondary Endpoint (Week 52 Durability)”
Removed heading “Safety Overview”
Removed heading “On Protocol Rescue-Free Rates”
Removed heading “SOL-1 Rescue Free Analysis Using SOL-R Rescue Criteria”
Largest changes
“As discussed above under “Plans for Registration”, we plan to conduct an interim safety analysis of the SOL-R trial in the fourth quarter of 2026 to provide Week 52 safety data on subjects dosed with AXPAXLI in the trial in support of our NDA for AXPAXLI for the treatment of wet AMD. All data other than safety data for the interim analysis population will remain masked following the interim analysis, and SOL-R will incur a 0.0001 alpha penalty in connection with its primary statistical analysis as a result of conducting the interim analysis. …”see in full comparison
Full comparison: every changed paragraph (118)
We are an integrated biopharmaceutical company committed to redefining the retina experience. AXPAXLI, also known as OTX-TKI, is our investigational, bioresorbable, intravitreal hydrogel incorporating axitinib, a small molecule, multi-target, tyrosine kinase inhibitor with anti-angiogenic properties. AXPAXLI is based on our proprietary ELUTYX hydrogel-based formulation technology. AXPAXLI is currently being evaluated in a Phase 3 registrational program for wet age-related macular degeneration, or wet AMD, which we refer to as the SOL program. AXPAXLI is currently also being evaluated in a Phase 3 registrational program for diabetic retinal disease, including non-proliferative diabetic retinopathy, or NPDR, which we refer to as the HELIOS program.
In February 2026, we announced positive topline Week 52 results for the SOL-1 trial, a repeat-dosing registrational Phase 3 clinical trial, to assess the safety and efficacy of AXPAXLI in subjects with wet AMD. The SOL-1 trial is designed as a prospective, multi-center, double-masked, randomized (1:1), parallel-group, two-arm superiority trial comparingto assess the safety and efficacy of a single injection of AXPAXLI with a drug load of 450 µg of axitinib, or AXPAXLI 450 µg, tocompared with a single injection of aflibercept 2 mg.mg, in subjects with wet AMD up to Week 52 and repeat-dosing thereafter. We are conducting the SOL-1 trial in accordance with a special protocol assessment, or SPA, agreement with the FDA.
The SOL-1 trial involves more than 100 trial sites located in the United States and Argentina. In December 2024, the SOL-1 trial completed the randomization of 344 subjects with a diagnosis of wet AMD in the study eye at screening. Under the trial protocol, subjects were eligible for enrollment in the SOL-1 trial if they were treatment-naïve for wet AMD in the study eye; had central subfield thickness, or CSFT, of less than or equal to 500 microns; and had a Best Corrected Visual Acuity, or BCVA, of at least 54 letters as measured by the Early Treatment of Diabetic Retinopathy Study, or ETDRS, letters chart (approximately 20/80 Snellen equivalent vision). After initial screening, every enrolled subject received two aflibercept 2 mg loading doses between the screening visit and Day 1: one at Week -8 and another at Week -4. Subjects reaching either a BCVA of greater than or equal to 84 ETDRS letters (approximately 20/20 Snellen equivalent vision) or experiencing an improvement of at least 10 ETDRS letters with a reduction in CSFT to no greater than 350 microns in the study eye after these injections were randomized in the trial on Day 1 (Baseline).
Retention in the SOL-1 trial continues to be outstanding, with greater than 95% of randomized subjects remaining on trial to date, and rescues reviewed under masking show greater than 95% of rescue events to date have met pre-established protocol defined criteria. All subjects have completed their Week 52 visit and have been re-dosed according to their baseline treatment assignment. Oversight by an independent data and safety monitoring committee has not identified any safety signals in the SOL-1 trial to date.
The SOL-1 trial involves more than 100 trial sites located in the United States and Argentina. The primary endpoint of the SOL-1 trial is the proportion of subjects who maintained visual acuity, defined as a loss of fewer than 15 ETDRS letters from baseline,acuity at Week 36. One of the key secondary endpoints is the proportion of subjects who maintained visual acuity measured at Week 52. Subjects who were successfully randomized are assessed every month and will receive a supplemental dose of aflibercept 2 mg as needed based on pre-specified criteria. At Weeks 52 and 76, all subjects that were randomized in the trial at Day 1,subjects, including subjects who previously received supplemental anti-vascular endothelial growth factor, or anti-VEGFrescue treatment, are eligible to be re-dosed with their respective initial treatment of either a single injection of AXPAXLI 450 μg in the investigational arm or a single injection of aflibercept 2 mg in the control arm. In accordance with the trial design, subjects will be followed for safety, and subjects and designated trial personnel will remain masked, through Week 104.
In December 2024, we completed the randomization of 344 subjects with a diagnosis of wet AMD in the study eye at screening in the SOL-1 trial. Under the trial protocol, subjects were eligible for enrollment in the SOL-1 trial if they were treatment-naïve for wet AMD in the study eye; had central subfield thickness, or CSFT, of less than or equal to 500 microns; and had a Best Corrected Visual Acuity, or BCVA, of at least 54 letters as measured by the Early Treatment of Diabetic Retinopathy Study, or ETDRS, letters chart (approximately 20/80 Snellen equivalent vision). After initial screening, every enrolled subject received two aflibercept 2 mg loading doses between the screening visit and Day 1: one at Week -8 and another at Week -4. Subjects reaching either a BCVA of greater than or equal to 84 ETDRS letters (approximately 20/20 Snellen equivalent vision) or experiencing an improvement of at least 10 ETDRS letters with a reduction in CSFT to no greater than 350 microns in the study eye after these injections were randomized in the trial on Day 1 (Baseline).
Subjects who were successfully randomized in the SOL-1 trial on Day 1 are being followed every month and will receive a supplemental dose of aflibercept 2 mg as needed based on pre-specified criteria. Our pre-specified rescue criteria are a loss of 15 or more letters on the ETDRS chart compared to baseline due to wet AMD, or a new hemorrhage that is deemed to be likely to cause irreversible vision loss due to progression of wet AMD. The first time a subject is observed to have lost 15 or more ETDRS letters in BCVA in the study eye due to wet AMD at any time up to Week 36 in the trial would be considered as a treatment failure. Subjects will be followed for safety until the end of Week 104. Trial subjects and designated trial personnel will remain masked through the end of Week 104.
We are conducting the SOL-1 trial in accordance with a special protocol assessment, or SPA, agreement with the FDA.
SOL-1 Topline Results
Primary Endpoint (Week 36)
In February 2026, we announced positive topline Week 52 results for the SOL-1 trial. AXPAXLI met its primary endpoint with statistical significance. The proportion of subjects who maintained visual acuity, defined as a loss of fewer than 15 ETDRS letters from baselinebaseline, at Week 36 was 74.1% in the AXPAXLI arm compared to 55.8% in the aflibercept 2 mg arm, with a risk difference of 17.5% and a p-value of 0.0006 per the pre-specified statistical model, and with an observed difference of 18.3%. The risk difference is the difference in the probability of maintaining vision in the treatment arm compared to the control arm as per the pre-specified statistical model. The observed difference is the numerical difference of the observed event rate between the two arms.
Key Secondary Endpoint (Week 52 Durability)
Safety Overview
As of the Week 52 database lock on February 5, 2026, AXPAXLI was generally well-tolerated in the SOL-1 trial. No treatment-related ocular or systemic serious adverse events were observed. No cases of endophthalmitis, occlusive retinal vasculitis, non-occlusive retinal vasculitis, retinal detachment, or implant migration to the anterior chamber were observed in the AXPAXLI arm. As previously noted, in accordance with the trial design, subjects will continue to be followed for safety through Week 104, with re-dosing at Week 52 and Week 76. A summary of the safety results is included in the following tables:
In the AXPAXLI treatment arm, there were 3 subjects (1.8%) with iritis, and 3 subjects (1.8%) with uveitis (one was bilateral and recurrent). All cases were mild to moderate in severity and resolved with topical treatment. There was one subject (0.6%) with vitreous cells, mild in severity, that resolved without treatment. There were no observed cases of endophthalmitis or occlusive or non-occlusive retinal vasculitis, confirmed by fluorescein angiography in the uveitis cases.
On Protocol Rescue-Free Rates
As a pre-specified exploratory endpoint, weWe evaluated the proportion of subjects who did not require rescue injections as specified by the SOL-1 trial protocol rescue criteria. The rescue-free rates in the AXPAXLI arm were 80.6%, 74.7%, and 68.8% at Weeks 24, 36, and 52, respectively, compared to 72.1%, 56.4%, and 47.7% in the aflibercept 2 mg arm at the same time periods. The observed differences were 8.5%, 18.3%, and 21.1% in favor of the AXPAXLI arm at Weeks 24, 36, and 52, respectively.
Retention in the SOL-1 trial continues to be outstanding, with greater than 95% of randomized subjects remaining on trial to date, and rescues reviewed under masking show greater than 95% of rescue events to date have met pre-established protocol defined criteria.
As of the Week 52 database lock on February 5, 2026, AXPAXLI was generally well-tolerated in the SOL-1 trial. No treatment-related ocular or systemic serious adverse events were observed. No cases of endophthalmitis, occlusive retinal vasculitis, non-occlusive retinal vasculitis, retinal detachment, or implant migration to the anterior chamber were observed in the AXPAXLI arm.
After aligning with the FDA at a Type C meeting held in May 2026 as to our submission plan, we anticipate submitting a new drug application, or NDA, to the FDA for marketing approval of AXPAXLI for the treatment of wet AMD during the fourth quarter of 2026. The NDA is expected to include the Week 52 efficacy and safety data from the SOL-1 trial, together with interim Week 52 safety data for a subset of subjects in the SOL-R trial and confirmatory evidence. To provide safety information for a minimum of 300 subjects in the aggregate with at least one year of treatment with AXPAXLI in accordance with FDA guidance and to supplement the 170 subjects who received AXPAXLI in the SOL-1 trial, we plan to conduct an interim safety analysis of the SOL-R trial during the fourth quarter of 2026 assessing all subjects who have completed the Week 52 time point at the time of analysis. SOL-R efficacy data is not part of our planned NDA submission.
We plan to hold a pre-NDA meeting during the third quarter of 2026 to align with the FDA on the format and content for our planned NDA submission. At the standard 120-day safety update following the submission of our NDA, we plan to submit Year 2 safety data from the SOL-1 trial to the FDA to support the potential inclusion of repeat dosing on a label for AXPAXLI, if approved. Based on the SOL-1 trial results, we believe AXPAXLI has the potential to receive a superiority label as compared to a single injection of aflibercept 2 mg, with redosing potentially as infrequently as every 12 months, if approved.
Because axitinib is FDA-approved for non-ophthalmic indications, we plan to leverage the 505(b)(2) NDA review pathway which has the potential to shorten the review timeline for AXPAXLI by up to two months as compared to the traditional review pathway for new molecular entities. If approved, AXPAXLI would be the first tyrosine kinase inhibitor commercialized for the treatment of wet AMD.
Fluid Control
As a post hoc analysis, we evaluated the proportion of subjects maintaining CSFT within 30 μm from baseline. At Weeks 36 and 52, subjects in the AXPAXLI arm demonstrated superior and sustained CSFT control as compared to subjects in the aflibercept 2 mg arm. At Week 36, 55.9% of subjects treated with AXPAXLI maintained CSFT within 30 μm from baseline compared to 37.8% of subjects in the aflibercept 2 mg arm, representing a risk difference of 17.1% in favor of AXPAXLI and a nominal p-value of 0.0013. At Week 52, 44.1% of subjects treated with AXPAXLI maintained CSFT within 30 μm from baseline compared to 34.9% of subjects in the aflibercept 2 mg arm representing a risk difference of 8.4% and a nominal p-value of 0.1094.
SOL-1 Rescue Free Analysis Using SOL-R Rescue Criteria
We also conducted a pre-specified exploratory analysis of the SOL-1 data in which we applied the SOL-R trial protocol rescue criteria, which are designed to align more closely with real-world clinical practice as compared to the protocol rescue criteria in the SOL-1 trial. The SOL-R trial protocol has established rescue criteria of >5 ETDRS letter loss in BCVA plus a ≥75 μm increase in CSFT. When applied to the SOL-1 trial results, AXPAXLI demonstrated a 77.1% rescue-free rate at Week 24. Week 24 was selected as the timepoint for this analysis to align with the re-dosing interval being used in the SOL-R trial. The SOL-R trial's streamlined rescue criteria reflect our strategic design decision to more closely replicate real-world clinical practice, and we believe the complementary designs of the SOL-1 and SOL-R trials, taken together, are intended to provide physicians with a comprehensive picture of the durability, flexibility, and repeatability of AXPAXLI across a range of dosing intervals and patient populations.
We are also conducting the SOL-R trial, a repeat-dosing registrational Phase 3 clinical trial to evaluate the non-inferiority of AXPAXLI 450 μg dosed every 24 weeks for the treatment of wet AMD compared to aflibercept 2 mg dosed on-label every eight weeks. The SOL-R trial includes sites located in the U.S., Argentina, India, and Australia. The SOL-R trial is designed as a multi-center, double-masked, randomized (2:2:1), three-arm trial requiring subjects that were either treatment naïve or have been diagnosed with wet AMD in the study eye within about four months prior to screening. To qualify for screening in the SOL-R trial, a subject’s study eye must have had a BCVA of at least 34 ETDRS letters (approximately 20/200 Snellen equivalent vision).
Over the six month screening and lead-in period prior to Baseline (Day 1) randomization, enrolled subjects were given three screening doses and two loading doses of any anti-VEGF therapy, excluding brolucizumab-dbll, and two monthly loading doses of aflibercept 2 mg prior to Day 1, and monitored to exclude subjects demonstrating early persistent fluid or significant retinal fluid fluctuations. Subjects maintaining a CSFT of no greater than 350 microns at Weeks -12 and -8, and not experiencing a CSFT increase of greater than 35 microns at Week -8 from their lowest CSFT at any prior visit, then received twothese loading doses of aflibercept 2 mg at Weeks -8 and -4 prior to randomization on Day 1.
The primary endpoint of the SOL-R trial is to demonstrate non-inferiority in mean BCVA change from baseline between the AXPAXLI and on-label aflibercept 2 mg arms at Week 56. The third arm (aflibercept 8 mg) of the SOL-R trial, which has only been included for masking purposes,trial is not part of the non-inferiority analysis.analysis at Week 56. Based on FDA guidance, the non-inferiority margin for the lower bound for the trial has been established at -4.5 letters of mean BCVA.
We are amending the trial protocol to add a new key secondary endpoint to evaluate the superiority of AXPAXLI to aflibercept (8 mg) at Week 96. Subjects in the third arm of the SOL-R trial receive aflibercept (8 mg) every 24 weeks, matching the same dosing cadence as the AXPAXLI arm. This new key secondary endpoint will be evaluated at Week 96 to align as closely as possible with the aflibercept (8 mg) Year 2 approved dosing interval, which was recently expanded to up to every five months after one year of treatment. To further assess differentiation from aflibercept (2 mg), dosed every eight weeks in the SOL-R trial, we also intend to evaluate the prevention of fibrosis and atrophy through secondary endpoints at Week 96 with the goal of expanding a potential AXPAXLI label in the future. We expect that the new key secondary superiority endpoint and secondary fibrosis and atrophy endpoints have the potential to establish AXPAXLI as a best-in-disease agent for wet AMD and to further support our efforts to obtain broad global regulatory approvals and adoption of AXPAXLI if approved.
In a written Type C response received in August 2024, and a subsequent written response received in December 2024, the FDA agreed that the SOL-R repeat dosing wet AMD trial, with a primary endpoint at Week 56, should be appropriate as an adequate and well-controlled trial in support of a potential new drug application, or NDA, and for a potential product label for AXPAXLI for the treatment of wet AMD. The FDA also noted that the use of one superiority trial and one non-inferiority trial is generally acceptable as the basis of an eventual NDA in wet AMD.
OnIn November 4, 2025, we announced that the SOL-R trial achieved its randomization target of 555 subjects. We continued to allow randomization of previously enrolled subjects that were still in the loading phase when we achieved target randomization to maintain our commitment to both patientssubjects and investigators. We have now completed randomization of the SOL-R trial with a total of 631640 subjects randomized. Subject retention in the SOL-R trial remains high. Topline data for the SOL-R trial are expected to be available in the first quarter of 2027.2028.
As discussed above under “Plans for Registration”, we plan to conduct an interim safety analysis of the SOL-R trial in the fourth quarter of 2026 to provide Week 52 safety data on subjects dosed with AXPAXLI in the trial in support of our NDA for AXPAXLI for the treatment of wet AMD. All data other than safety data for the interim analysis population will remain masked following the interim analysis, and SOL-R will incur a 0.0001 alpha penalty in connection with its primary statistical analysis as a result of conducting the interim analysis. The SOL-R primary endpoint of non-inferiority in mean BCVA change from baseline between the AXPAXLI and on-label aflibercept (2 mg) arms at Week 56 remains unchanged. We have no plans to enroll additional subjects in SOL-R and are amending the trial protocol to extend sponsor masking through Week 96 to evaluate the new secondary endpoints described above.
We plan to submit an NDA with the FDA for marketing approval of AXPAXLI for the treatment of wet AMD based on the Week 52 data from the SOL-1 trial, subject to ongoing formal discussions with the FDA. Because axitinib is FDA-approved for non-ophthalmic indications, we plan to leverage the 505(b)(2) NDA review pathway which has the potential to shorten the review timeline for AXPAXLI by up to two months compared to the traditional review pathway for new molecular entities. If approved, AXPAXLI would be the first tyrosine kinase inhibitor commercialized for the treatment of wet AMD. AXPAXLI has the potential to receive a superiority label as compared to a single injection of anti-VEGF, with redosing potentially as infrequently, if approved, as every 12 months, based on the SOL-1 trial results. We will continue to conduct the SOL-R trial as planned, with topline data expected in the first quarter of 2027.
In September 2025, we announced plans for two superiority registrational trials of AXPAXLI for the treatment of NPDR, which we refer to as the HELIOS-2 and HELIOS-3 trials. We plan to target a broad label in diabetic retinopathy, or DR, by including subjects with non-center-involved diabetic macular edema, or non-CI-DME.
The potential HELIOS-2 trial and the ongoing HELIOS-3 trial are designed to leverage a novel ordinal primary endpoint of 2 or more steps on the diabetic retinopathy severity scale, or DRSS. Historically, DR trials have relied on binary endpoints measuring either an improvement of 2 or more steps in DRSS or the prevention of a 2 or more step DRSS worsening. The HELIOS program is the first time an ordinal endpoint is being used in a DR trial, which means the statistical analysis will measure changes across the DRSS spectrum, including disease improvement, stability, and worsening. These are all clinically meaningful measures for retina specialists in the context of a disease that gets progressively worse if untreated. The use of the novel ordinal endpoint means that every patient will contribute data to the statistical analysis, allowing for a smaller trial size to achieve statistically significant outcomes relative to the size required for a binary analysis. We believe the ordinal DRSS endpoint enables a higher probability of success with smaller, shorter, more relevant, and less expensive trials, relative to other potential endpoints.
In August 2025, we received written agreement regarding the overall design of the HELIOS-2 clinical trial, including thea proposed novel ordinal endpoint and statistical analysis plan, from the FDA under an SPA agreement. The SPA agreement for HELIOS-2 informed our design of the HELIOS-3 trial, as both trials were designed to use the same ordinal endpoint.
We have now streamlined our diabetic retinopathy, or DR, program to prioritize a single global registrational superiority study, the HELIOS-3 trial. Based on the strength of the SOL-1 trial data and prior data from our Phase 1 clinical trial of AXPAXLI for the treatment of NPDR (HELIOS-1), along with emerging market research indicating a strong physician preference for a once-yearly treatment paradigm in DR, we are advancing the HELIOS-3 trial as a superiority trial evaluating AXPAXLI dosed every 12 months versus sham. We expect this focused approach will preserve our ability to achieve global regulatory objectives and maximize the commercial opportunity for AXPAXLI in DR. The trial is intended to support a broad DR label, including patients with non-center-involved diabetic macular edema.
OnIn November 24, 2025, we announced that the first subject in the HELIOS-3 trial was randomized. TheAs ongoinginitially designed, the HELIOS-3 trial is evaluating the safety and efficacy of AXPAXLI and iswas intended to randomize approximately 930 subjects with moderately severe to severe NPDR without center-involved diabetic macular edema,edema orand CI-DME.was Thedesigned HELIOS-3to trial isbe a multi-center, double-masked, randomized (1:1:1), three-arm superiority trial comparing two dosing regimens of AXPAXLI 450 μg to a sham comparator. In June 2026, we amended the HELIOS-3 trial to eliminate the arm dosing AXPAXLI every 24 weeks and reduce the overall number of subjects intended for enrollment to approximately 620 subjects.
In the HELIOS-3 trial, NPDR subjects receive either AXPAXLI or a sham injection at randomization and again at Week 48. The primary endpoint is an ordinal 2-step change status in diabetic retinopathy severity scale, or DRSS, from baseline at Week 56. The HELIOS program is the first time an ordinal endpoint is being used in a DR trial, which means the statistical analysis will measure changes across the DRSS spectrum, including disease improvement, stability, and worsening. These are all clinically meaningful measures for retina specialists in the context of a disease that gets progressively worse if untreated. The use of the novel ordinal endpoint means that every patient will contribute data to the statistical analysis, allowing for a smaller trial size to achieve statistically significant outcomes relative to the size required for a binary analysis. We believe the ordinal DRSS endpoint enables a higher probability of success with smaller, shorter, more relevant, and less expensive trials, relative to other potential endpoints.
In February 2026, we amended the HELIOS-3 trial protocol to, among other things, extend the primary endpoint assessment from Week 52 to Week 56, update the subject assessment schedule to approximately every four weeks through Week 56 and every eight weeks thereafter through Week 96. The primary endpoint of the HELIOS-3 clinical trial is subjects' ordinal 2-step DRSS change status from baseline, comparing whether subjects have experienced at least a two-step improvement, at least a two-step worsening, or less than a two-step change in either direction, assessed at Week 56.
Eligible subjects in the HELIOS-3 trial are randomized as follows: subjects in the first arm will receive a single injection of AXPAXLI 450 μg at Day 1 and will be re-dosed with AXPAXLI 450 μg at Weeks 24, 48 and 72; subjects in the second arm will receive a single injection of AXPAXLI 450 μg at Day 1 and Week 48, and a sham injection at Weeks 24, and 72; and subjects in the third arm will receive sham injections at Day 1, and Weeks 24, 48 and 72. Subjects will be assessed every four weeks through Week 56, and every eight weeks thereafter through Week 96. The study subjects and designated trial personnel will remain masked through the end of Week 96.
The HELIOS-2 Trial
Our potential second Phase 3 trial for the treatment of diabetic retinal disease, HELIOS-2, has not yet been initiated.
The HELIOS-2 trial is designed to evaluate the safety and efficacy of AXPAXLI in approximately 432 subjects with moderately severe to severe NPDR without CI-DME. This multi-center, double-masked, superiority trial is designed to randomize subjects (1:1), in parallel-groups comparing a single injection of AXPAXLI 450 μg to a single injection of ranibizumab 0.3 mg. We expect that this trial would also include subjects with non-CI-DME.
According to the planned trial design, eligible subjects in the HELIOS-2 trial would be randomized to receive either a single dose of AXPAXLI 450 μg or a single dose of ranibizumab 0.3mg. At Week 52, all subjects would be re-dosed with their respective initial assigned study treatments at Day 1. Subjects would be assessed monthly through Year 1 and every other month thereafter for safety through the end of Year 2. Subjects and designated trial personnel would remain masked through the end of Year 2.
The primary endpoint of the HELIOS-2 trial would be identical to the primary endpoint of the HELIOS-3 trial, subjects' ordinal 2-step DRSS change status from baseline, but would be assessed at Week 52.
Our net product revenue was $10.8$13.5 million for the three months ended MarchJune 31,30, 2026, reflecting an increase of $0.2$0.1 million or 1.9%0.7% over the three months ended MarchJune 31,30, 2025. Our net product revenue was $24.3 million for the six months ended June 30, 2026, reflecting an increase of $0.3 million or 1.3% over the six months ended June 30, 2025, as unit growth was partially offset by increased year over yearyear-over-year gross to net adjustments andincluding increases in OIDoff-invoice discounts, or OIDs, following a price increase implemented in the second quarter of 2025.
Demand for DEXTENZA is determined by In-Market Sales, defined as unit sales from the SDs to ASCs, HOPDs, and physicians’ offices, and Direct Sales. We recorded In-Market Sales of approximately 42,00050,000 units in the three months ended MarchJune 31,30, 2026, an increase of approximately 2,0008,000 units compared to the three months ended March 31, 2025.2026, reflecting seasonal ordering patterns. Differences between In-Market Sales figures and the number of units of DEXTENZA sold by us to SDs and through Direct Sales as included in net product revenue recognized in our unaudited condensed consolidated financial statements are attributable to distributor stocking patterns. For the remainder of 2026, we expect to see continued revenue growth from increased sales efforts directed toward HOPDs, partially offset by a slightly higher gross to net adjustments based on the increases in OIDOIDs described above.
We record DEXTENZA product sales net of applicable reserves for variable consideration, including off-invoice discounts, or OIDs, estimated chargebacks, rebates, distribution fees, product returns, and other incentives. Collectively, these discounts, allowances and other reserves are generally referred to as gross-to-net provisions, or GTN Provisions.
Interest Expense. Interest expense is incurred on our debt. In August 2023, we entered into a credit and security agreement, or the Barings Credit Agreement, with Barings Finance LLC, or Barings, as administrative agent, and the lenders party thereto, providing for a secured term loan facility, or the Barings Credit Facility, in the aggregate principal amount of $82.5 million. For the three and six months ended MarchJune 31,30, 2026 and 2025, our interest-bearing debt included the Barings Credit Facility ($82.5 million outstanding principal).
Comparison of the Three Months Ended MarchJune 31,30, 2026 and 2025
The following table summarizes our results of operations for the three months ended March 31, 2026 and 2025:
Our product revenue, net, was $10.8$13.5 million and $10.6$13.4 million for the three months ended MarchJune 31,30, 2026 and 2025, respectively, reflecting an increase of $0.2$0.1 million year-over-year. All of our product revenue, net, was attributable to sales of DEXTENZA.
Our total GTN Provisions for the three months ended MarchJune 31,30, 2026 and 2025 were 54.1%55.0% and 49.4%,51.7%, respectively, of gross DEXTENZA product sales. We are required to estimate the expected GTN Provisions when we sell DEXTENZA to SDs, ASCs and physicians’ offices and accrue for them at that time. We adjust the OID, a significant component of the GTN Provisions for DEXTENZA from time to time and typically on a quarterly basis as part of our overall pricing strategy. The actual OID amounts are generally determined at the time of resale by SDs or direct sales to ASCs or physicians’ offices by us. Compared to the three months ended March 31, 2025, the GTN Provisions relative to gross DEXTENZA product sales increased during the three months ended March 31, 2026, primarily as a result of the changes in the OID. We expect that GTN Provisions relative to gross DEXTENZA product sales will remain at this increased level or may increase further, for the remainder of 2026 and beyond.
Compared to the three months ended June 30, 2025, the GTN Provisions relative to gross DEXTENZA product sales increased during the three months ended June 30, 2026, primarily as a result of the changes in the OID. We expect that GTN Provisions relative to gross DEXTENZA product sales will remain at this increased level or may increase further, for the remainder of 2026 and beyond.
Collaboration Revenue
We did not recognize any collaboration revenue during the three months ended June 30, 2026. During the three months ended June 30, 2025, we recognized $0.1 million of collaboration revenue related to the performance obligation under our license agreement with AffaMed Therapeutics Limited, or AffaMed, to conduct a Phase 2 clinical trial of OTX-TIC. We do not expect to recognize additional collaboration revenue for the remainder of 2026, as we have fully satisfied this performance obligation.
The following table summarizes research and development expenses for the three months ended June 30, 2026 and 2025:
Research and development expenses were $66.2$54.1 million and $42.9$51.1 million for the three months ended MarchJune 31,30, 2026 and 2025, respectively, reflecting an increase of $23.4$3.0 million year-over-year. Within research and development expenses, expenses for clinical programs increased $17.7 million, unallocated expenses increased $5.7 million, and expenses for preclinical programs remained constant.
OCUL insider buying and selling (Form 4)
Since 2026-04-11, insiders reported open-market purchases in 0 Form 4 filings and open-market sales in 12 filings (6 insiders, 5 trade dates, 95,662 shares, about $840.6K; 11 of these filings say the sales were made under a Rule 10b5-1 trading plan). Net open-market shares: -95,662 (purchases minus sales); net value about -$840.6K.Totals add up every open-market (code P and S) line in those filings, using the prices reported in the filings. Awards, option exercises, tax withholding and gifts are listed below but not counted.
| Trade date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| 2026-10-02 | Kaiser Peter |
Open-market sale |
9,990 | $7.05 | $70.4K |
| 2026-10-02 | Heier Jeffrey S. |
Open-market sale |
10,869 | $7.05 | $76.6K |
| 2026-08-31 | Notman Donald |
Open-market sale | 1,099 | $10.24 | $11.3K |
| 2026-08-25 | Dugel Pravin |
Gift |
50,092 | — | — |
| 2026-08-25 | Dugel Pravin |
Gift |
50,092 | — | — |
| 2026-08-24 | Kaiser Peter |
Open-market sale |
3,035 | $10.77 | $32.7K |
| 2026-08-24 | Nayak Sanjay |
Open-market sale |
1,897 | $10.78 | $20.4K |
| 2026-08-24 | Heier Jeffrey S. |
Open-market sale |
3,296 | $10.78 | $35.5K |
| 2026-08-24 | Dugel Pravin |
Open-market sale |
21,649 | $10.77 | $233.2K |
| 2026-06-16 | Dugel Pravin |
Gift | 50,092 | — | — |
| 2026-06-16 | Dugel Pravin |
Gift | 50,092 | — | — |
| 2026-06-10 | Warden Charles M |
Grant/award | 14,000 | — | — |
| 2026-06-10 | Graves Adrienne L |
Grant/award | 14,000 | — | — |
| 2026-06-10 | Robins Jason Shand |
Grant/award | 15,441 | — | — |
| 2026-06-10 | Hong Seung Suh |
Grant/award | 14,000 | — | — |
| 2026-06-10 | Lindstrom Richard L Md |
Grant/award | 14,000 | — | — |
| 2026-06-10 | Raines Merilee |
Grant/award | 14,000 | — | — |
| 2026-06-10 | Williams Leslie J. |
Grant/award | 14,000 | — | — |
| 2026-06-03 | Waheed Nadia |
Open-market sale |
14,828 | $8.27 | $122.6K |
| 2026-05-28 | Dugel Pravin |
Gift |
394,696 | — | — |
| 2026-05-28 | Dugel Pravin |
Gift |
394,696 | — | — |
| 2026-05-26 | Dugel Pravin |
Open-market sale |
21,156 | $8.20 | $173.5K |
| 2026-05-26 | Kaiser Peter |
Open-market sale |
2,967 | $8.20 | $24.3K |
| 2026-05-26 | Heier Jeffrey S. |
Open-market sale |
3,018 | $8.20 | $24.7K |
| 2026-05-26 | Nayak Sanjay |
Open-market sale |
1,858 | $8.20 | $15.2K |
| 2026-04-09 | Dugel Pravin |
Gift | 394,696 | — | — |
| 2026-04-09 | Dugel Pravin |
Gift | 394,696 | — | — |
Well-known investors holding OCUL (13F)
| Investor | Quarter | Shares | Reported value | % of their 13F | Change vs prior quarter |
|---|---|---|---|---|---|
| Point72 Asset Management (Steve Cohen) | 2026-06-30 | 3,292,193 | $32.3M | 0.05% | Reduced 41% |
| Two Sigma Investments | 2026-06-30 | 1,218,513 | $12.0M | 0.01% | Reduced 33% |
| AQR Capital Management (Cliff Asness) | 2026-06-30 | 950,338 | $9.3M | 0.0% | Added 90% |
| Renaissance Technologies | 2026-06-30 | 378,754 | $3.7M | 0.01% | Reduced 67% |
| Citadel Advisors (Ken Griffin) | 2026-06-30 | 310,484 | $3.0M | 0.0% | Reduced 51% |
| D. E. Shaw & Co. | 2026-06-30 | 124,457 | $1.2M | 0.0% | Reduced 43% |
| Millennium Management (Israel Englander) | 2026-06-30 | 34,006 | $288.0K | — | Sold out |