ROCKVILLE, Md., Oct. 24, 2025 (GLOBE NEWSWIRE) -- Theriva™ Biologics (NYSE:TOVX), ("Theriva" or the "Company"), a diversified clinical-stage company developing therapeutics designed to treat cancer and related diseases in areas of high unmet need, announced today that the Company had become aware of unusual trading activity in its common stock on the NYSE American (the "NYSE") on October 24, 2025. The Company is issuing this press release pursuant to Section 401(d) of the NYSE Company Guide. The Company has made inquiries and does not believe corrective actions are appropriate. The Company is further announcing that there has been no material development in its business and affairs not pre

ROCKVILLE, Md., Oct. 16, 2025 (GLOBE NEWSWIRE) -- Theriva™ Biologics (NYSE:TOVX), ("Theriva" or the "Company"), a diversified clinical-stage company developing therapeutics designed to treat cancer and related diseases in areas of high unmet need, today announced its entry into a warrant inducement agreement with existing institutional investors of the Company for the immediate exercise of warrants to purchase up to 7,360,460 of common stock (the "Existing Warrants") at a reduced exercise price of $0.54 per share for gross cash proceeds of approximately $4.0 million before deducting fees and other transaction expenses. The offer to exercise will remain open until 11:30 AM ET for up to an a

- VCN-01 expanded mPDAC data from VIRAGE Phase 2b trial to be presented at ESMO 2025 - - SYN-004 Interim blinded safety and pharmacokinetic data to be presented at IDWeek 2025 - Rockville, Md., Oct. 13, 2025 (GLOBE NEWSWIRE) -- Theriva™ Biologics (NYSE:TOVX), ("Theriva" or the "Company"), a diversified clinical-stage company developing therapeutics designed to treat cancer and related diseases in areas of high unmet need, today announced upcoming presentations at the European Society for Medical Oncology (ESMO 2025) Annual Congress and at Infectious Diseases Week (IDWeek) 2025 Annual Meeting. VCN-01 upcoming mini-oral presentation at ESMO 2025Expanded data from the VIRAGE trial investig

- Preclinical data for VCN-12, the next candidate from Theriva's VCN-X discovery program, highlight a novel mechanism of action with the potential to significantly improve antitumor effects - - Pre-ESGCT meeting monograph includes preclinical data demonstrating the feasibility of VCN-01 intracranial administration for the potential treatment of brain tumors - ROCKVILLE, Md., Oct. 06, 2025 (GLOBE NEWSWIRE) -- Theriva™ Biologics (NYSE:TOVX), ("Theriva" or the "Company"), a diversified clinical-stage company developing therapeutics designed to treat cancer and related diseases in areas of high unmet need, today announced an upcoming presentation at the 32nd Annual Congress of the European S

- Released positive topline data from the VIRAGE Phase 2b study of VCN-01 (zabilugene almadenorepvec); expanded data to be presented at the European Society for Medical Oncology (ESMO) 2025 Congress in October - - VCN-01 demonstrates potential in retinoblastoma with Phase 1 safety and clinical outcome data presented at the American Society of Clinical Oncology (ASCO) 2025 Annual Meeting - - Cash and cash equivalents of $12.1 million as of June 30, 2025, expected cash runway into Q1 2026 - ROCKVILLE, Md., Aug. 11, 2025 (GLOBE NEWSWIRE) -- Theriva™ Biologics (NYSE:TOVX), a diversified clinical-stage company developing therapeutics designed to treat cancer and related diseases in are

- VCN-01 Achieves Primary Efficacy and Safety Endpoints for Pancreatic Ductal Adenocarcinoma in VIRAGE Phase 2b Clinical Trial - - Closed a public offering on May 8, 2025, raising the Company's cash balance and extending its cash runway into the first quarter of 2026 - ROCKVILLE, Md., May 14, 2025 (GLOBE NEWSWIRE) -- Theriva™ Biologics (NYSE:TOVX), a diversified clinical-stage company developing therapeutics designed to treat cancer and related diseases in areas of high unmet need, today reported financial results for the first quarter ended March 31, 2025, and provided a corporate update. "We have started 2025 with outstanding clinical progress," said Steven A. Shallcross, Chief Execut

ROCKVILLE, Md., May 08, 2025 (GLOBE NEWSWIRE) -- Theriva Biologics (NYSE:TOVX), ("Theriva" or the "Company"), a diversified clinical-stage company developing therapeutics designed to treat cancer and related diseases in areas of high unmet need, today announced the closing of its previously announced "reasonable best efforts" public offering of 6,818,180 shares of common stock (or pre-funded warrants in lieu thereof) and warrants to purchase up to 6,818,180 shares of common stock at a combined offering price of $1.10 per share and accompanying warrant (the "Offering"). The Company received aggregate gross proceeds of approximately $7.5 million, before deducting placement agent fees and oth

ROCKVILLE, Md., May 07, 2025 (GLOBE NEWSWIRE) -- Theriva Biologics (NYSE:TOVX), ("Theriva" or the "Company"), a diversified clinical-stage company developing therapeutics designed to treat cancer and related diseases in areas of high unmet need, today announced the pricing of its "reasonable best efforts" public offering for the purchase and sale of up to 6,818,180 shares of common stock (or pre-funded warrants in lieu thereof) and warrants to purchase up to 6,818,180 shares of common stock at a combined offering price of $1.10 per share and accompanying warrant (the "Offering"). The Company expects to receive aggregate gross proceeds of approximately $7.5 million, before deducting placeme

- Patients treated with VCN-01 (zabilugene almadenorepvec) plus gemcitabine/nab-paclitaxel standard-of-care (SoC) chemotherapy had increased overall survival, progression free survival, and duration of response compared to patients treated with gemcitabine/nab-paclitaxel SoC - - VCN-01 was well-tolerated, with transient and reversible adverse events (AEs), meeting primary safety endpoint - - Greater differences between the treatment arms were observed in patients receiving 2 doses of VCN-01 - - Data to be reviewed during a Key Opinion Leader webinar Featuring Dr. Manuel Hidalgo Medina and Dr. Mike Pishvaian on Wednesday May 7th, 2025 at 0800 US EDT - ROCKVILLE, Md., May 07, 2025 (GLOBE

ROCKVILLE, Md., March 31, 2025 (GLOBE NEWSWIRE) -- Theriva™ Biologics (NYSE:TOVX), a diversified clinical-stage company developing therapeutics designed to treat cancer and related diseases in areas of high unmet need, today announced that a second Independent Data Monitoring Committee (IDMC) review of data from the VIRAGE Phase 2b clinical trial in newly-diagnosed metastatic pancreatic ductal adenocarcinoma (PDAC) found that that VCN-01 was well tolerated in combination with standard-of-care chemotherapy (gemcitabine/nab-paclitaxel) and the adverse event (AE) profile was as expected for the patient population and the medications being studied. The IDMC, composed of key opinion leaders in

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-Appointment expected to aid advancement of Theriva's discovery program and strengthen collaboration with the Institut Catala d'Oncologia (ICO) and the Biomedical Research Institute of Bellvitge (IDIBELL)- ROCKVILLE, Md., May 23, 2023 (GLOBE NEWSWIRE) -- Theriva Biologics (NYSE:TOVX), ("Theriva" or the "Company"), a clinical-stage company developing therapeutics designed to treat cancer and related diseases in areas of high unmet need, today announced the appointment of Dr. Ramon Alemany as Senior Vice President of Discovery, effective immediately. Dr. Alemany will oversee Theriva's discovery and development pipeline and will continue to serve as Chair of the Scientific Advisory Board. D

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– The independent data monitoring committee (IDMC) recommended the continuation of VIRAGE, the Phase 2b clinical trial of VCN-01 in combination with chemotherapy for metastatic Pancreatic Ductal Adenocarcinoma (PDAC), with no safety concerns raised - - VIRAGE remains on track to complete enrollment in the first half of 2024- - As of December 31, 2023, Theriva Biologics reports $23.2 million in cash, which is expected to provide runway into the first quarter of 2025 - - Conference call and webcast to be held on Monday, March 25 at 8:30 a.m. ET - ROCKVILLE, Md., March 25, 2024 (GLOBE NEWSWIRE) -- Theriva™ Biologics (NYSE:TOVX), a diversified clinical-stage company developing ther

ROCKVILLE, Md., March 19, 2024 (GLOBE NEWSWIRE) -- Theriva™ Biologics (NYSE:TOVX), a diversified clinical-stage company developing therapeutics designed to treat cancer and related diseases in areas of high unmet need, today announced that it plans to host a conference call on Monday, March 25, 2024, at 8:30 a.m. ET to discuss its financial results for the full year ended December 31, 2023 and provide a corporate update. Individuals may participate in the live call via telephone by dialing 1-877-451-6152 (domestic) or 1-201-389-0879 (international) and using the conference ID: 13744453. Participants are asked to dial-in 15 minutes before the start of the call to register. Investors and th

- VIRAGE, the Phase 2b clinical trial of VCN-01 in combination with chemotherapy for metastatic Pancreatic Ductal Adenocarcinoma remains on track to complete enrollment in the first half of 2024; multiple patients have received second doses of VCN-01, which continues to be well tolerated with a safety profile consistent with prior clinical trials - - Presented survival outcomes data from the Phase 1 investigator-sponsored study evaluating VCN-01 in combination with durvalumab in patients with recurrent/metastatic squamous cell carcinoma of the head and neck at the European Society for Medical Oncology (ESMO) Congress 2023 - - Data from the Phase 1 investigator-sponsored stu

ROCKVILLE, Md., Nov. 06, 2023 (GLOBE NEWSWIRE) -- Theriva Biologics (NYSE:TOVX), a diversified clinical-stage company developing therapeutics designed to treat cancer and related diseases in areas of high unmet need, today announced that it plans to host a conference call on Monday, November 13, 2023, at 8:30 a.m. ET to discuss its financial results for the quarter ended September 30, 2023 and provide a corporate update. Individuals may participate in the live call via telephone by dialing 1-877-451-6152 (domestic) or 1-201-389-0879 (international) and using the conference ID: 13741546. Participants are asked to dial in 15 minutes before the start of the call to register. Investors and th

- Initiated dosing at U.S. sites for VIRAGE, the Phase 2b clinical trial of VCN-01 in combination with chemotherapy for Pancreatic Ductal Adenocarcinoma -Second doses of intravenous VCN-01 administered to patients in Spain and were well tolerated with a safety profile consistent with prior clinical trials - -VIRAGE remains on track to complete enrollment in the first quarter of 2024- - VCN-01 granted Orphan Drug Designation by the U.S. FDA for the treatment of pancreatic cancer – - Ramon Alemany, Ph.D., appointed as Senior Vice President of Discovery, strengthening the collaboration with the Institut Catala d'Oncologia (ICO) and the Biomedical Research Institute of Bellvitge (IDIBELL)-

ROCKVILLE, Md., Aug. 01, 2023 (GLOBE NEWSWIRE) -- Theriva Biologics (NYSE:TOVX), a diversified clinical-stage company developing therapeutics designed to treat cancer and related diseases in areas of high unmet need, today announced that it plans to host a conference call on Tuesday, August 8, 2023, at 8:30 a.m. ET to discuss its financial results for the quarter ended June 30, 2023 and provide a corporate update. Individuals may participate in the live call via telephone by dialing 1-877-451-6152 (domestic) or 1-201-389-0879 (international) and using the conference ID: 13739888. Participants are asked to dial in 15 minutes before the start of the call to register. Investors and the pub

– Continued to enroll patients in VIRAGE, the Phase 2b clinical trial of systemically administered VCN-01 in combination with chemotherapy for Pancreatic Ductal Adenocarcinoma – – Presented data from the ongoing Phase 1b/2a clinical trial of SYN-004 (ribaxamase) in allogeneic hematopoietic cell transplant recipients at the 33rd European Congress of Clinical Microbiology & Infectious Disease; Cohort 2 continues to enroll patients – – As of March 31, 2023, Theriva Biologics reports $36.1 million in cash, which is expected to provide runway into the third quarter of 2024 – – Conference call and webcast to be held on Thursday, May 11th at 8:30 a.m. ET – ROCKVILLE, Md., May 11, 2023

ROCKVILLE, Md., May 04, 2023 (GLOBE NEWSWIRE) -- Theriva Biologics (NYSE:TOVX), a diversified clinical-stage company developing therapeutics designed to treat cancer and related diseases in areas of high unmet need, today announced that it plans to host a conference call on Thursday, May 11, 2023, at 8:30 a.m. ET to discuss its financial results for the quarter ended March 31, 2023 and provide a corporate update. Individuals may participate in the live call via telephone by dialing 1-877-451-6152 (domestic) or 1-201-389-0879 (international) and using the conference ID: 13738367. Participants are asked to dial in 15 minutes before the start of the call to register. Investors and the public

– Dosed the first patient in VIRAGE, a Phase 2b clinical trial of systemically administered VCN-01 in combination with chemotherapy for Pancreatic Ductal Adenocarcinoma – – Dosed the first patient in the investigator sponsored Phase 1 clinical trial of VCN-01 for patients with brain tumors – – Presented positive safety and pharmacokinetic data from the ongoing Phase 1b/2a clinical trial of SYN-004 (ribaxamase) in allogeneic hematopoietic cell transplant recipients at 2023 Tandem Meetings Transplantation & Cellular Therapy Meetings; Dosed the first patient in Cohort 2 – – As of December 31, 2022, Theriva Biologics reports $41.8 million in cash, which is expected to provide runway into the

ROCKVILLE, Md., March 24, 2023 (GLOBE NEWSWIRE) -- Theriva Biologics (NYSE:TOVX), a diversified clinical-stage company developing therapeutics designed to treat cancer and related diseases in areas of high unmet need, today announced that it plans to host a conference call on Thursday, March 30, 2023, at 8:30 a.m. ET to discuss its financial results for the fourth quarter and full-year ended December 31, 2022 and provide a corporate update. The call was originally scheduled for Monday, March 27, 2023, at 8:30 a.m. ET. Individuals may participate in the live call via telephone by dialing 1-877-451-6152 (domestic) or 1-201-389-0879 (international) and using the conference ID: 13736047. Part