secwatch.observer — SEC 8-K summary ====================================== Issuer: Cocrystal Pharma, Inc. (COCP) CIK: 0001412486 Form: 8-K Filed at: 2025-09-12T23:59:59+00:00 Accession: 0001641172-25-027247 Event type: other_material Sentiment: neutral Materiality: 0.40 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Cocrystal Pharma showcases CDI-988 at calicivirus conference, notes FDA clearance for Phase 1b challenge study -------------------------------------------------------------------------------- - President/co-CEO Sam Lee presented CDI-988 Phase 1 data at 9th International Calicivirus Conference (Sept 7–11) in Banff. - CDI-988 is a first oral antiviral candidate for norovirus, with broad-spectrum activity against GII.4 and GII.17. - Phase 1 showed favorable safety and tolerability, with no serious adverse events. - FDA cleared a Phase 1b human challenge study for norovirus prophylaxis/treatment; expected start before end of 2025. - CDI-988 targets a conserved region in 3CL viral proteases, designed with Cocrystal's proprietary structure-based platform. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1412486/000164117225027247/0001641172-25-027247-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1412486/000164117225027247/form8-k.htm HTML page: https://secwatch.observer/filing/0001641172-25-027247 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer