secwatch.observer — SEC 8-K summary ====================================== Issuer: Invivyd, Inc. (IVVD) CIK: 0001832038 Form: 8-K Filed at: 2025-12-23T23:59:59+00:00 Accession: 0001193125-25-329488 Event type: regulatory Sentiment: positive Materiality: 0.70 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Invivyd receives FDA Fast Track designation for COVID antibody VYD2311 ---------------------------------------------------------------------- - FDA Fast Track granted for VYD2311 to prevent COVID in individuals with risk factors for severe disease. - VYD2311 is an investigational vaccine-alternative monoclonal antibody candidate. - Phase 3 DECLARATION trial ongoing; top-line data expected mid-2026. - Fast Track enables priority review and rolling BLA submission if criteria met. - Total enrollment of 1770 participants in the placebo-controlled trial. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1832038/000119312525329488/0001193125-25-329488-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1832038/000119312525329488/ivvd-20251223.htm HTML page: https://secwatch.observer/filing/0001193125-25-329488 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer