v3.25.2
Nature of Business
6 Months Ended
Jun. 30, 2025
Nature of Business  
Nature of Business

Note 1. Nature of Business

Basis of Presentation

Soligenix, Inc. (the “Company”) is a late-stage biopharmaceutical company focused on developing and commercializing products to treat rare diseases where there is an unmet medical need. The Company maintains two active business segments: Specialized BioTherapeutics and Public Health Solutions.

The Company’s Specialized BioTherapeutics business segment is developing and moving toward potential commercialization of HyBryte™ (a proposed proprietary name of SGX301 or synthetic hypericin sodium), a novel photodynamic therapy utilizing topical synthetic hypericin activated with safe visible light for the treatment of cutaneous T-cell lymphoma (“CTCL”). With successful completion of the first Phase 3 FLASH (Fluorescent Light Activated Synthetic Hypericin) study and agreement from the European Medicines Agency (“EMA”) on the key design components of a confirmatory Phase 3 placebo-controlled study evaluating the safety and efficacy of HyBryte™ in the treatment of CTCL patients with early-stage disease, the Company began patient enrollment during December 2024 for the second Phase 3 study, called “FLASH2” (Fluorescent Light Activated Synthetic Hypericin 2). The Company anticipates top-line results in the second half of 2026. Upon successful completion of the Phase 3 FLASH2 study, regulatory approval will be sought to support potential commercialization worldwide.

Development programs in this business segment also include expansion of synthetic hypericin into psoriasis (SGX302), and the Company’s first-in-class Innate Defense Regulator technology, dusquetide, for the treatment of inflammatory diseases, including oral mucositis in head and neck cancer (SGX942) and aphthous ulcers in Behçet’s Disease (“BD”) (SGX945).

The Company’s Public Health Solutions business segment includes development programs for (i) RiVax®, a ricin toxin vaccine candidate, (ii) SGX943, a therapeutic candidate for antibiotic resistant and emerging infectious disease, and (iii) various vaccine programs, including a program targeting filoviruses (such as Marburg and Ebola) and CiVax™, a vaccine candidate for the prevention of COVID-19 (caused by SARS-CoV-2). The development of the vaccine programs incorporates the use of the Company’s proprietary heat stabilization platform technology, known as ThermoVax®. To date, this business segment has been supported with government grant and contract funding from the National Institute of Allergy and Infectious Diseases (“NIAID”), the Biomedical Advanced Research and Development Authority, and the Defense Threat Reduction Agency.

The Company primarily generates revenues under government grants and contracts. The Company was awarded a subcontract that originally provided for approximately $1.1 million from a U.S. Food and Drug Administration (“FDA”) Orphan Products Development grant over four years for an expanded study of HyBryte™ in the treatment of CTCL. The Company will continue to apply for additional government funding.

The Company is subject to risks common to companies in the biotechnology industry including, but not limited to, development of new technological innovations, dependence on key personnel, protections of proprietary technology, compliance with the FDA regulations, and other regulatory authorities, litigation, and product liability.

Results for the three and six months ended June 30, 2025 are not necessarily indicative of results that may be expected for the full year.

Liquidity

The Company has evaluated whether conditions and events, considered in the aggregate, raise substantial doubt about its ability to continue as a going concern within one year after the date the condensed consolidated financial statements are issued. As of June 30, 2025, the Company had an accumulated deficit of $239,623,996 and working capital of $1,691,345. For the six months ended June 30, 2025, the Company incurred a net loss of $5,653,244 and used $4,588,835 of cash in operating activities. The Company expects to continue generating losses in the foreseeable future, and its liquidity needs will depend largely on budgeted operational expenditures related to the advancement of its product candidates.

Management believes that the Company has sufficient resources to support development activities, business operations, and meet its obligations through the first quarter of 2026. However, as of the date of filing this Quarterly Report on Form 10-Q, the Company does not have sufficient cash and cash equivalents to fund operations for at least 12 months following the issuance of these financial statements. These factors raise substantial doubt about the Company’s ability to continue as a going concern.

To alleviate the conditions that raise substantial doubt about the Company’s ability to continue as a going concern, the Company’s plans, as of June 30, 2025, include securing:

additional capital, potentially through a combination of public or private equity offerings and strategic transactions, including potential alliances and drug product collaborations.
additional proceeds from government contract and grant programs.

additional proceeds from the sale of shares of the Company’s common stock via the At Market Issuance Sales Agreement (“AGP Sales Agreement”) with A.G.P./Alliance Global Partners (“AGP”). The Company sold the remaining capacity of its At-The-Market (“ATM”) facility as of July 1, 2025 under the prospectus supplement dated August 16, 2024. From July 1, 2025 through August 7, 2025, the Company issued 780,620 shares of common stock pursuant to its ATM facility at a weighted average price of $1.84 per share for total gross proceeds of approximately $1,439,300.

There is no assurance that the Company will be successful in securing sufficient financing on acceptable terms, if at all, to continue operations, enter into strategic transactions that provide the necessary capital, or implement other strategies to mitigate the substantial doubt about its ability to continue as a going concern. If these alternatives are unavailable or not secured on satisfactory terms, the Company will not have sufficient cash resources or liquidity to fund its operations for at least 12 months after the financial statements are issued. Failure to obtain adequate capital when needed may force the Company to delay, reduce, or eliminate business development efforts, negatively impacting its ability to achieve its objectives, remain competitive, and maintain its financial condition and operating results. On July 1, 2025, the Company sold 772,900 shares of common stock pursuant to its ATM facility for total gross proceeds of approximately $1,429,100 and in doing so, as of July 1, 2025 the Company has no further capacity on its ATM facility.

Additionally, macroeconomic and geopolitical uncertainties may further restrict access to capital, exacerbating liquidity challenges. Furthermore, concerns regarding the Company’s ability to continue as a going concern could negatively impact relationships with business partners, vendors, and other stakeholders.

The accompanying financial statements have been prepared on a going concern basis, which contemplates the realization of assets and satisfaction of liabilities in the normal course of business, and do not include any adjustments relating to recoverability and classification of recorded asset amounts or the amounts and classification of liabilities that might be necessary should the Company be unable to continue as a going concern.

The Company’s plans with respect to its liquidity management include, but are not limited to, the following:

The Company plans to submit additional contract and grant applications for further support of its programs with various funding agencies. However, there can be no assurance that the Company will obtain additional governmental grant funding.
The Company will continue to use equity instruments to provide a portion of the compensation due to vendors and collaboration partners and expects to continue to do so for the foreseeable future.
The Company will continue to pursue Net Operating Loss (“NOL”) sales in the state of New Jersey pursuant to its Technology Business Tax Certificate Transfer Program, if the program remains available.
The Company plans to pursue potential partnerships for pipeline programs as well as continue to explore merger and acquisition strategies. However, there can be no assurances that the Company can consummate such transactions.
The Company is currently evaluating additional equity/royalty/debt financing opportunities on an ongoing basis and may execute them when appropriate. However, there can be no assurances that the Company can consummate such a transaction, or consummate a transaction at favorable pricing.

Business Strategy Overview

Management’s business strategy can be outlined as follows:

Following agreement from the EMA on the key design components for the second confirmatory Phase 3 placebo-controlled FLASH2 clinical trial of HyBryte™ in CTCL and positive primary endpoint results from the first Phase 3 FLASH study, continue enrollment and execution of the FLASH2 study, while at the same time, continuing discussions with the FDA on potential modifications to the development path to adequately address their feedback.
Expand development of synthetic hypericin under the research name SGX302 into psoriasis with the conduct of a Phase 2a clinical trial, following the positive Phase 3 FLASH study and positive proof-of-concept demonstrated in a small Phase 1/2 pilot study in mild-to-moderate psoriasis patients.
Following feedback from the United Kingdom (“UK”) Medicines and Healthcare products Regulatory Agency (“MHRA”) that a second Phase 3 clinical trial of SGX942 (dusquetide) in the treatment in oral mucositis would be required to support a marketing authorization, design a second study and attempt to identify a potential partner(s) to continue this development program.
Expand development of dusquetide under the research name SGX945 into BD by conducting a Phase 2a clinical trial, where previous studies with dusquetide in oral mucositis have validated the biologic activity in aphthous ulcers induced by chemotherapy and radiation.
Continue development of the Company’s heat stabilization platform technology, ThermoVax®, in combination with its programs for RiVax® (ricin toxin vaccine), and filovirus vaccines (targeting Ebola, Sudan, and Marburg viruses and multivalent combinations), with United States (“U.S.”) government or non-governmental organization funding support.
Continue to apply for and secure additional government funding for the Specialized BioTherapeutics and Public Health Solutions programs through grants, contracts and/or procurements.
Pursue business development opportunities for pipeline programs, as well as explore all strategic alternatives, including but not limited to merger/acquisition strategies.
Acquire or in-license new clinical-stage compounds for development, as well as evaluate new indications with existing pipeline compounds for development.