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Rapport Therapeutics Reports First Quarter 2026 Financials and Provides Business Update

$RAPPPress releaseMay 7, 2026, 7:00 AM ETRead the release

Rapport Therapeutics reported robust Phase 2a follow-up data for RAP-219, showing a 90% median reduction in clinical seizures over baseline and an updated 22-day half-life, supporting the planned Phase 3 initiation in Q2 2026. The company accelerated its Bipolar Mania Phase 2 topline timeline to Q4 2026 and signed a strategic collaboration with Tenacia Biotechnology, which contributed $20.0 million in Q1 revenue.

Key figures

Revenue
$20.0 million
Drug Name
RAP-219
Guidance
Phase 2 bipolar mania topline results expected Q4 2026 (accelerated from 1H 2027); Phase 3 FOS initiation on track for Q2 2026
Phase Of Trial
Phase 2a
Runway
into second half of 2029
Net loss
$19.9 million
Half life
22 days
Cash position
$476.8 million
Seizure reduction
90% median reduction in clinical seizures (weeks 9-12)

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