secwatch.observer — SEC 8-K summary ====================================== Issuer: ENANTA PHARMACEUTICALS INC (ENTA) CIK: 0001177648 Form: 8-K Filed at: 2025-09-29T23:59:59+00:00 Accession: 0001193125-25-221791 Event type: other_material Sentiment: positive Materiality: 0.70 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Enanta reports positive Phase 2b topline data for zelicapavir in high-risk RSV adults -------------------------------------------------------------------------------- - Phase 2b study of zelicapavir (formerly EDP-938) met primary endpoint in high-risk adults with RSV. - Topline results announced September 29, 2025; detailed data presented in slide presentation. - Zelicapavir is an oral antiviral; no specific efficacy or safety numbers disclosed in the 8-K. - Positive outcome supports advancement; further details expected in future medical meetings. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1177648/000119312525221791/0001193125-25-221791-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1177648/000119312525221791/d65423d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-221791 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer