First Subjects Dosed in Cocrystal Pharma's Phase 1b Study Evaluating CDI-988 for Norovirus Prevention and Treatment

CDI-988 is a direct-acting, oral antiviral being developed for norovirus Norovirus challenge study is underway at Emory University School of Medicine to evaluate efficacy and safety of CDI-988 No approved treatments or vaccines are available for norovirus treatment and prevention, posing a significant unmet need and contributing to a global economic burden of $60 billion annually BOTHELL, Wash., March 09, 2026 (GLOBE NEWSWIRE) -- Cocrystal Pharma, Inc. (Nasdaq: COCP) (“Cocrystal” or the “Company”) announces the first subjects have been dosed in a Phase 1b norovirus challenge study (NCT07198139) to evaluate CDI-988 as both a preventive and treatment for norovirus infections.