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Rapport Therapeutics Presents RAP-219 Focal Onset Seizure Phase 2a Follow-up Period Results Demonstrating Sustained Seizure Reduction at the 2026 American Academy of Neurology Annual Meeting

Clinically meaningful efficacy demonstrated in the 8-week follow-up period (weeks 9-16), with a 90% median reduction in clinical seizures over baseline in weeks 9-12 and a 59% median reduction in clinical seizures over baseline in weeks 13-16 New data demonstrate that RAP-219 has a half-life of approximately 22 days RAP-219 was generally well tolerated throughout treatment and follow-up periods BOSTON and SAN DIEGO, April 21, 2026 (GLOBE NEWSWIRE) -- Rapport Therapeutics, Inc. (Nasdaq: RAPP) (“R

articleRapport Therapeutics, Inc.April 21, 202612/company/rapport-therapeutics-inc-common-stock/news/rapport-therapeutics-presents-rap-219-focal-onset-seizure-phase-2a-follow-up-period-results-demonstrating-sustained-seizure-reduction-at-the-2026-american-academy-of-neurology-annual-meeting
Rapport Therapeutics Presents RAP-219 Focal Onset Seizure Phase 2a Follow-up Period Results Demonstrating Sustained Seizure Reduction at the 2026 American Academy of Neurology Annual Meeting

About this update from Rapport Therapeutics, Inc.

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treatment periodfocal onset seizuresClinical SeizuresreductionpatientsThe CompanyFOSCompany