Rapport Therapeutics Reports First Quarter 2026 Financials and Provides Business Update

Phase 2a follow-up period data for RAP-219 in focal onset seizures (FOS) demonstrated sustained seizure reduction, including a 90% median reduction in clinical seizures over baseline in weeks 9-12  RAP-219 Phase 2 trial in bipolar mania topline results now expected in the fourth quarter of 2026, ahead of previous 1H 2027 guidance RAP-219 Phase 3 program in FOS remains on track for initiation in the second quarter of 2026 Pipeline programs, including RAP-219 long-acting injectable formulation, RAP-219 in primary generalized tonic-clonic seizures, and α6β4 nAChR in chronic pain and migraine, continue to advance Strategic collaboration and license agreement entered into with Tenacia Biotechnology to develop and commercialize RAP-219 in Greater China across indications Ended the first quarter of 2026 with $476.8 million in cash, cash equivalents and short-term investments, excluding restricted cash, expected to fund operations into the second half of 2029 BOSTON and SAN DIEGO, May 07, 2026 (GLOBE NEWSWIRE) -- Rapport Therapeutics, Inc. (Nasdaq: RAPP) (“Rapport” or the “Company”), a clinical-stage biotechnology company dedicated to the discovery and development of small molecule precision medicines for patients with neurological or psychiatric disorders, today reported financial results for the quarter ending March 31, 2026, and provided a business update. “We entered 2026 with strong momentum across the RAP-219 development program, highlighted by compelling new follow-up Phase 2a data recently presented at AAN that further reinforces RAP-219's treatment effect in focal onset seizures and builds confidence as we enter our Phase 3 trials,” said Abraham N.