secwatch.observer — SEC 8-K summary ====================================== Issuer: Bicara Therapeutics Inc. (BCAX) CIK: 0002023658 Form: 8-K Filed at: 2026-01-12T23:59:59+00:00 Accession: 0001628280-26-001766 Event type: other_material Sentiment: positive Materiality: 0.70 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Bicara selects 1500 mg ficerafusp alfa dose for Phase 3 pivotal HNSCC study --------------------------------------------------------------------------- - Selected 1500 mg QW ficerafusp alfa plus pembrolizumab as optimal dose for Phase 3 FORTIFI-HN01 in 1L HPV-negative R/M HNSCC. - Expects substantial enrollment by end-2026 to enable interim analysis mid-2027 for potential accelerated filing. - Plans to present Phase 1b expansion data in 1L HNSCC (Q1 2026) and long-term follow-up (Q2 2026). - Will explore ficerafusp alfa in other solid tumors; Phase 1b mCRC data expected H2 2026. - Planning critical commercial hires in 2026, including Chief Commercial Officer, to prepare for launch. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2023658/000162828026001766/0001628280-26-001766-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2023658/000162828026001766/bcax-20260112.htm HTML page: https://secwatch.observer/filing/0001628280-26-001766 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer