Skip to main content
Signal8

Biohaven Completes Enrollment in RISE 3 Pivotal Focal Epilepsy Study with Opakalim, a Selective Kv7.2/7.3 Activator

$BHVNPress releaseJun 30, 2026, 7:30 AM ETRead the release

Biohaven completed enrollment in the pivotal RISE3 study evaluating Opakalim for refractory focal epilepsy, with top-line results expected in the second half of 2026. Interim data from an open-label extension study demonstrated that 54% of participants on the 75 mg dose achieved a 50% or greater reduction in seizure frequency, alongside a favorable tolerability profile with low rates of nervous system adverse events.

Key figures

Drug Name
Opakalim (BHV-7000)
Phase Of Trial
Phase 2/3
Ole rollover rate
~95%
Ole responder rate
54%
Adverse event fatigue
4%
Adverse event dizziness
5%
Double blind completion rate
~95%
Participants studied to date
>1,000

AI analysis

The rest of the AI analysis, red flags and sentiment are part of Signal8 Pro.

AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.