- 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 American: TOVX), (“Theriva” or the “Company”), a diversified clinical-stage ...