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Soligenix Achieves Important Safety Milestone in its Confirmatory Phase 3 Clinical Trial of HyBryte™ for the Treatment of Cutaneous T-Cell Lymphoma
Prnewswire· 2025-10-07 11:30
FLASH 2 Study Interim Efficacy Analysis Targeted for 1H2026 HyBryteTM (0.25%) hypericin (PRNewsfoto/SOLIGENIX, INC.) "We are pleased to have reached this important milestone, confirming the expected safety to date in the confirmatory FLASH2 study," stated Christopher J. Schaber, PhD, President and Chief Executive Officer of Soligenix. "As patient enrollment continues to track with our initial estimates, we anticipate providing an update, including enrollment progress and the blinded aggregate response rate, ...
Soligenix Announces Expansion of European Medical Advisory Board for Cutaneous T-Cell Lymphoma
Prnewswire· 2025-09-30 11:30
Core Viewpoint - Soligenix, Inc. is expanding its European Medical Advisory Board to enhance strategic guidance for the Phase 3 study of HyBryte™ in treating cutaneous T-cell lymphoma (CTCL), with top-line results expected in the second half of 2026 [1][2]. Company Overview - Soligenix is a late-stage biopharmaceutical company focused on developing treatments for rare diseases with unmet medical needs, particularly through its Specialized BioTherapeutics segment [20]. - The company is advancing HyBryte™ (SGX301), a novel photodynamic therapy utilizing synthetic hypericin, aimed at treating CTCL [20]. Clinical Study Details - The confirmatory Phase 3 study, named FLASH2, will enroll approximately 80 patients and is designed to replicate the successful elements of the previous Phase 3 FLASH trial, which showed a 49% treatment response rate [15]. - The FLASH2 study will extend the double-blind, placebo-controlled assessment to 18 weeks, with the primary endpoint assessed at the end of this period [15]. Advisory Board Expansion - The European Medical Advisory Board now includes five esteemed dermatologists, enhancing the company's expertise in clinical strategies and regulatory interactions [2][3][4][7][8]. - The board members are recognized leaders in the field of dermatology and CTCL, contributing valuable insights for the upcoming clinical study [2][3][4][7][8]. Treatment Mechanism and Efficacy - HyBryte™ employs synthetic hypericin activated by visible light, which penetrates deeper into the skin compared to ultraviolet light, potentially treating more severe skin conditions [9]. - In previous studies, HyBryte™ demonstrated a statistically significant improvement in lesion reduction compared to placebo, with a 16% response rate in the first treatment cycle [10]. Safety Profile - HyBryte™ is noted for its safety, with no systemic absorption and a mechanism of action that does not involve DNA damage, making it a safer alternative to existing therapies [14]. - The treatment has been well tolerated across multiple cycles, with a significant portion of patients opting to continue treatment in the optional safety cycle [13]. Market Context - CTCL is a rare form of non-Hodgkin's lymphoma affecting approximately 31,000 individuals in the U.S. and 38,000 in Europe, with no current cure available [19][18]. - The company aims to address the significant safety risks associated with existing treatments, positioning HyBryte™ as a potentially safer and effective option for patients [14].
Soligenix Announces Closing of $7.5 Million Public Offering
Prnewswire· 2025-09-29 20:05
Cash runway extended through 2026 to fund multiple expected key inflection points  , /PRNewswire/ -- Soligenix, Inc. (Nasdaq: SNGX) ("Soligenix" or the "Company"), a late-stage biopharmaceutical company focused on developing and commercializing products to treat rare diseases where there is an unmet medical need, today announced the closing of its previously announced "reasonable best efforts" public offering with participation from existing and certain healthcare focused institutional investors for the pu ...
Soligenix Announces Pricing of $7.5 Million Public Offering
Prnewswire· 2025-09-26 10:33
Core Viewpoint - Soligenix, Inc. has announced a public offering of common stock and warrants, aiming to raise approximately $7.5 million to fund research, development, and general corporate purposes [3]. Group 1: Offering Details - The company is offering 5,555,560 shares of common stock and warrants to purchase an equal number of shares at a combined price of $1.35 per share and warrant [1]. - The existing warrants will be amended to have a reduced exercise price of $1.35 per share and will expire in line with the new warrants [2]. - The closing of the offering is expected around September 29, 2025, pending customary closing conditions [3]. Group 2: Use of Proceeds - The net proceeds from the offering will be utilized for research and development, commercialization activities, working capital, and general corporate purposes [3]. Group 3: Company Overview - Soligenix is a late-stage biopharmaceutical company focused on developing products for rare diseases with unmet medical needs [7]. - The company is advancing HyBryte™ (SGX301) for the treatment of cutaneous T-cell lymphoma and has completed a second Phase 3 study [7]. - Other development programs include treatments for psoriasis, inflammatory diseases, and a ricin toxin vaccine candidate [8].
Soligenix Announces Publication Describing Long-Term High Temperature Stability of Protein Subunit Vaccines for Ebola and Related Viruses
Prnewswire· 2025-09-04 11:30
Core Viewpoint - Soligenix, Inc. has demonstrated the extended stability of its ebolavirus vaccines using the ThermoVax® platform, maintaining potency after two years at high temperatures, which is crucial for deployment in virus-endemic regions and for pandemic preparedness [1][2]. Group 1: Vaccine Stability and Efficacy - The bivalent and trivalent vaccines, targeting Zaire ebolavirus, Sudan ebolavirus, and Marburg marburgvirus, showed no change in potency after two years of storage at 40°C (104°F) [1]. - The vaccines have exhibited broad immune responses in mice and up to 100% protection in non-human primates [2][3]. - The ThermoVax® platform enhances the stability of vaccines, making them competitive with other technologies that require stringent cold-storage [2][3]. Group 2: Vaccine Development and Manufacturing - The filovirus vaccines are subunit protein vaccines developed in collaboration with Dr. Axel Lehrer, utilizing a robust protein manufacturing process [3][4]. - The vaccines are designed to be heat-stable and can be lyophilized, allowing for easy reconstitution with water prior to use [3]. - The adjuvant used in the vaccines has been tested in Phase 1 and Phase 2 clinical studies, supporting its safety and efficacy [4]. Group 3: Regulatory and Market Position - Soligenix has received Orphan Drug Designation from the FDA for its filovirus vaccines, providing market exclusivity and various financial benefits [5]. - The company is positioned to leverage government grants and regulatory advantages to support clinical trials and potential market entry [5]. Group 4: Public Health Context - Filoviruses, including Ebola and Marburg, have high mortality rates and limited treatment options, highlighting the need for effective vaccines [6][7]. - Recent outbreaks of Sudan and Marburg viruses underscore the importance of developing vaccines that can be stored and distributed easily in affected regions [6][7].
Soligenix Invited to Present at the H.C. Wainwright 27th Annual Global Investment Conference
Prnewswire· 2025-09-02 11:30
Company Overview - Soligenix, Inc. is a late-stage biopharmaceutical company focused on developing and commercializing products for rare diseases with unmet medical needs [3] - The company has a Specialized BioTherapeutics segment that is advancing HyBryte™ (SGX301), a novel photodynamic therapy for cutaneous T-cell lymphoma (CTCL), towards potential commercialization following the successful completion of a second Phase 3 study [3] - Other development programs include SGX302 for psoriasis, SGX942 for inflammatory diseases, and SGX945 for Behçet's Disease [3] Public Health Solutions - The Public Health Solutions segment includes the development of RiVax®, a ricin toxin vaccine candidate, and vaccines targeting filoviruses and COVID-19 [4] - The vaccine programs utilize the proprietary ThermoVax® technology and have received support from government grants and contracts from agencies such as NIAID, DTRA, and BARDA [4] Upcoming Events - Christopher J. Schaber, Ph.D., President and CEO of Soligenix, will present at the H.C. Wainwright 27th Annual Global Investment Conference from September 8-10, 2025, with an on-demand presentation available on September 5, 2025 [1] - Key management members will hold one-on-one meetings throughout the conference, and registered attendees can schedule meetings via the conference platform [2]
Soligenix Announces Recent Accomplishments And Second Quarter 2025 Financial Results
Prnewswire· 2025-08-14 11:30
Core Insights - Soligenix, Inc. is a late-stage biopharmaceutical company focused on developing treatments for rare diseases with unmet medical needs, reporting recent accomplishments and financial results for Q2 2025 [1][10] Recent Accomplishments - The company is confident in its late-stage rare disease pipeline, with key milestones expected, including top-line results from a Phase 2a clinical trial for mild-to-moderate psoriasis with SGX302 by year-end [2] - Successful completion of a Phase 2a proof of concept study for SGX945 in Behçet's Disease, demonstrating biological efficacy [2][9] - Ongoing clinical updates for the extended HyBryte™ treatment for early-stage cutaneous T-cell lymphoma (CTCL) and plans for a Phase 3 study [2] Financial Results - No revenue was reported for Q2 2025, consistent with minimal revenue in Q2 2024 [4] - Net loss for Q2 2025 was $2.7 million, or ($0.82) per share, compared to a net loss of $1.6 million, or ($1.31) per share in Q2 2024, primarily due to increased operating expenses [5] - Research and development expenses rose to $1.7 million in Q2 2025 from $0.5 million in Q2 2024, driven by costs related to clinical trials [6] - General and administrative expenses decreased to $1.1 million in Q2 2025 from $1.2 million in Q2 2024 [7] - Cash position as of June 30, 2025, was approximately $5.1 million, excluding $1.4 million received via the ATM facility on July 1, 2025 [7] Strategic Focus - The company is evaluating strategic options, including partnerships, mergers, acquisitions, government grants, and financing opportunities to advance its late-stage pipeline [2]
Soligenix Announces Synthetic Hypericin Successfully Manufactured at Sterling Pharma Solutions
Prnewswire· 2025-07-01 11:30
Core Viewpoint - Soligenix, Inc. has successfully completed the transfer of synthetic hypericin active ingredient manufacturing to the U.S., optimizing a scalable production process for its topical drug products HyBryte™ and SGX302, aimed at treating cutaneous T-cell lymphoma (CTCL) and psoriasis respectively [1][2]. Company Overview - Soligenix is a late-stage biopharmaceutical company focused on developing products for rare diseases with unmet medical needs, particularly HyBryte™ for CTCL and SGX302 for psoriasis [15]. - The company is advancing its clinical programs and aims for potential commercialization worldwide following successful clinical trials [2][15]. Product Details - HyBryte™ is a first-in-class photodynamic therapy using synthetic hypericin, which is activated by safe visible light, targeting malignant T-cells in skin lesions [3]. - The treatment has shown significant anti-proliferative effects and has received orphan drug and fast track designations from the FDA and EMA [3][8]. Clinical Trial Results - The Phase 3 FLASH trial enrolled 169 patients, demonstrating a 16% response rate for HyBryte™ compared to 4% for placebo in the first treatment cycle [4]. - In the second treatment cycle, a 40% response rate was observed among patients receiving 12 weeks of HyBryte™ treatment [5]. - The third optional treatment cycle showed that 49% of patients who received HyBryte™ throughout all cycles had a positive treatment response [7]. Future Development - A second Phase 3 trial, FLASH2, is expected to begin before the end of 2024, replicating the successful design of the first trial with an extended treatment duration [9]. - The FDA has indicated that a longer duration comparative study may be preferred, and discussions are ongoing to address their feedback [9]. Financial Support - The FDA awarded a $2.6 million Orphan Products Development grant to support an investigator-initiated study evaluating HyBryte™ for expanded treatment in early-stage CTCL patients [11].
Soligenix Highlights Dr. Ellen Kim's Recent Q&A and the Promise of HyBryte™ in Ongoing Clinical Trials
GlobeNewswire News Room· 2025-06-06 13:37
Core Insights - Soligenix, Inc. is advancing HyBryte™ (synthetic hypericin) as a potential new therapy for early-stage cutaneous T-cell lymphoma (CTCL), specifically targeting mycosis fungoides (MF), the most common form of CTCL [1][7] - The company emphasizes the urgent need for safer and more effective therapies for CTCL, as there has not been a new FDA-approved skin-directed therapy in over 10 years [3][4] Company Overview - Soligenix is a late-stage biopharmaceutical company focused on developing products for rare diseases with unmet medical needs, including HyBryte™ for CTCL and other therapeutic programs [7] - The company is also involved in vaccine development for biodefense and infectious diseases, supported by government funding [8] Clinical Development - Dr. Ellen Kim, the Lead Principal Investigator, highlighted the promising clinical results from ongoing Phase 3 FLASH studies, noting that participants have experienced positive outcomes with no serious adverse events leading to dropouts [3][4] - HyBryte™ operates through a unique mechanism that does not damage DNA, theoretically reducing the risk of skin cancer compared to traditional phototherapy [4] Research and Future Directions - Dr. Kim expressed excitement about the open enrollment in HyBryte™ clinical trials, emphasizing the critical role of patient participation in advancing new therapies [6] - The company aims to seek regulatory approvals for HyBryte™ following the successful completion of its second Phase 3 study [7]
Soligenix Announces Recent Accomplishments And First Quarter 2025 Financial Results
Prnewswire· 2025-05-09 11:30
Core Insights - Soligenix, Inc. is focused on developing and commercializing products for rare diseases with unmet medical needs, reporting recent accomplishments and financial results for Q1 2025 [1][9] Recent Accomplishments - The company anticipates significant milestones, including top-line results in 2026 from a Phase 3 study of HyBryte™ for early-stage cutaneous T-cell lymphoma and results from Phase 2 studies of SGX945 in Behçet's disease and SGX302 in psoriasis in the second half of 2025 [2] Financial Results - For the quarter ended March 31, 2025, Soligenix reported no revenue, a decrease from $0.1 million in the same quarter of 2024, primarily due to a reduction in revenue from a zero-margin grant for HyBryte™ [5] - The net loss for Q1 2025 was $3.2 million, or ($1.06) per share, compared to a net loss of $1.9 million, or ($2.91) per share, in Q1 2024, attributed to increased operating expenses and a decrease in other income [6] - Research and development expenses rose to $2.2 million in Q1 2025 from $1.1 million in Q1 2024, driven by costs related to ongoing clinical trials [7] - General and administrative expenses increased to $1.1 million in Q1 2025 from $1.0 million in Q1 2024, mainly due to higher professional expenses and taxes [8] Cash Position - As of March 31, 2025, the company's cash position was approximately $7.3 million, which is expected to provide sufficient operating runway through December 2025 [3][8]