secwatch.observer — SEC 8-K summary ====================================== Issuer: Rapport Therapeutics, Inc. (RAPP) CIK: 0002012593 Form: 8-K Filed at: 2025-09-08T23:59:59+00:00 Accession: 0001193125-25-197610 Event type: other_material Sentiment: positive Materiality: 0.85 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Rapport RAP-219 Phase 2a positive: 85.2% achieved ≥30% LE reduction, 24% seizure freedom -------------------------------------------------------------------------------- - 85.2% of patients achieved ≥30% reduction in long episodes (p<0.0001); median LE reduction 71%. - 72% achieved ≥50% reduction in clinical seizures (p<0.0001); 24% seizure freedom; median reduction 77.8%. - RAP-219 well tolerated: no SAEs; 78.5% of TEAEs mild; 10% discontinuation due to TEAEs. - Company plans end-of-Phase 2 FDA meeting Q4 2025; Phase 3 pivotal trials expected Q3 2026. - Additional programs: Phase 2 bipolar mania trial enrolling, topline H1 2027; diabetic neuropathic pain update later 2025. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2012593/000119312525197610/0001193125-25-197610-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2012593/000119312525197610/d919002d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-197610 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer