TOVX News & Events

"We are very pleased to have completed the licensing of our versatile Phase 2-ready asset SYN-020 to Rasayana Therapeutics, executing on our plan to derive value from our GI portfolio while we remain focused on the advancement of our oncology pipeline," said Steven A. Shallcross, CEO. "We continue to advance our lead oncolytic virus candidate VCN-01 towards pivotal clinical development in multiple indications of high unmet need. With the recent feedback from the EMA, we have further clarity on dosing regimen, protocol and overall design for our proposed Phase 3 trial in pancreatic ductal adenocarcinoma. An End-of-Phase 2 meeting with the FDA is planned for the first half of 2026 to finalize our design for a multinational pivotal Phase 3 trial in PDAC, aiming to provide patients with a novel therapy for this difficult to treat solid tumor that has a high mortality rate. Additional interactions with the FDA and EMA are planned for 2026 to refine the design of a potential Phase 2/3 trial for retinoblastoma, for which VCN-01 has received Orphan Drug and Rare Pediatric Disease designation. We continue to engage in potential partnership discussions for the additional innovative drug candidates in our portfolio."

Cash and cash equivalents totaled $13.1 million as of December 31, 2025, compared to $11.6 million as of December 31, 2024. The Company's current cash of approximately $15.2 million at February 26, 2026 will allow it to fund operations into the first quarter of 2027, including overhead costs, close out of the VIRAGE Phase 2b clinical trial, a potential Phase 2a study evaluating VCN-01 dosing frequency, exploratory VCN-01 manufacturing scale-up activities, regulatory interactions regarding proposed VCN-01 clinical trials in PDAC and retinoblastoma, and preclinical studies supporting VCN-01 and VCN-12, the first candidate from our VCN-X discovery program.

Theriva Biologics reported the out-licensing of SYN-020, to Rasayana Therapeutics, a privately-held company targeting the Gut-Organ axis biology to discover and deliver transformative gut-targeted medicines for patients with chronic inflammatory diseases. "We are extremely pleased to complete the license of SYN-020 to Rasayana, which will enable the advancement of this important GI asset from our portfolio while we focus on our lead pancreatic cancer program, VCN-01," said Steven A. Shallcross, Chief Executive Officer of Theriva Biologics. "We believe SYN-020 is a highly versatile asset with therapeutic opportunities in multiple high-value indications arising from GI dysfunction. The Rasayana team and advisors are world leaders in IAP and its clinical applications, and they are well positioned to advance SYN-020 development, ideally delivering benefits for patients and value for Theriva shareholders."