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RAP-219

Phase 3

Focal Seizure | Small molecule | Neurology |Rapport Therapeutics, Inc.|Last Updated: Jun 8, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials2
Total Enrollment645
FDA Designations
No designations recorded
Clinical Trials (2)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07594119Study Evaluating the Efficacy and Safety of RAP-219 in Adult Participants With Focal SeizuresPHASE3 RECRUITING 312Jun 1, 2026Sep 1, 2029Jun 8, 20262 United States
NCT07563881Study Evaluating the Efficacy and Safety of RAP-219 in Adult Participants With Focal Seizures FOCUS-1PHASE3 RECRUITING 333May 1, 2026Sep 1, 2029May 29, 20262 United States
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Study Endpoints
Primary Endpoints
Median Percent Change in Seizure Frequency
End of double-blind treatment period (end of week 14) vs Baseline

Median percent change in seizure frequency and ≥ 50% seizure frequency reduction responder rates

Secondary Endpoints
≥50% seizure frequency reduction responder rates
End of double-blind treatment period (end of week 14) vs Baseline.
Longest Seizure Free Interval
Across the entire 14-week double-blind treatment period
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Active Arm- Medium DoseEXPERIMENTALRAP-219 daily tablets administered orally
Active Arm-Low DoseEXPERIMENTALRAP-219 daily tablets administered orally
PlaceboPLACEBO_COMPARATORInert comparator matching the active treatment
Active Arm- High DoseEXPERIMENTALRAP-219 daily tablets administered orally
Interventions
NameTypeDescription
RAP-219DRUGRAP-219 medium dose tablets administered orally daily
PlaceboOTHERMatching placebo tablets administered orally
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Eligibility Criteria
Age Range18 Years — 75 Years
SexALL
Healthy VolunteersNo
Study Sites2

Inclusion Criteria: 1. Age 18 - 75 2. BMI 18-45 kg/m2 3. Diagnosis of focal epilepsy for ≥24 months prior to Visit 1 4. Report from at least 1 brain MRI or CT scan and 1 EEG study, each completed within 10 years prior to Visit 1, consistent with focal epilepsy diagnosis 5. Concomitant use of betwee...

Countries:United States
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Recent Changes (Last 90 Days)
LOWJun 8, 2026NCT07594119lastUpdatePostDate: changed
LOWJun 8, 2026NCT07594119lastUpdatePostDate: changed
LOWJun 8, 2026NCT07594119lastUpdatePostDate: changed
LOWJun 4, 2026NCT07594119Status: NOT_YET_RECRUITING → RECRUITING
LOWJun 4, 2026NCT07594119Status: NOT_YET_RECRUITING → RECRUITING
LOWJun 4, 2026NCT07594119Status: NOT_YET_RECRUITING → RECRUITING
LOWJun 4, 2026NCT07594119Status: NOT_YET_RECRUITING → RECRUITING
LOWMay 29, 2026NCT07563881lastUpdatePostDate: changed
LOWMay 29, 2026NCT07563881lastUpdatePostDate: changed
LOWMay 28, 2026NCT07563881lastUpdatePostDate: changed
LOWMay 28, 2026NCT07563881lastUpdatePostDate: changed
LOWMay 26, 2026NCT07563881Status: NOT_YET_RECRUITING → RECRUITING
LOWMay 26, 2026NCT07594119primaryCompletionDate: changed
LOWMay 24, 2026NCT07594119studyFirstPostDate: changed
LOWMay 24, 2026NCT07563881studyFirstPostDate: changed
LOWMay 21, 2026NCT07594119NEW_TRIAL: changed
LOWMay 21, 2026NCT07563881NEW_TRIAL: changed
LOWMay 21, 2026NCT07594119NEW_TRIAL: changed
LOWMay 21, 2026NCT07563881NEW_TRIAL: changed