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Taking people in United StatesPhase 2

Long-term study of RAP-219 in adults with focal epilepsy

Tests the investigational drug RAP-219 for long-term safety in adults with hard-to-control focal seizures.

Plain-language title generated from the registry record
Registry title: A Long-term Study of the Safety and Effectiveness of RAP-219 in Adults With Focal Onset Seizures

Key facts

Where
Boise, Cleveland, Houston, Nashville, New York, Philadelphia, and Rochester, United StatesSee the 7 sites
Phase
Phase 2

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 70 years old?

Source: NCT07219407, who can take part

Where in United States

  • Consultants in Epilepsy and Neurology PLLCBoise, United StatesTaking people
  • Cleveland Clinic FoundationCleveland, United StatesTaking people
  • Baylor College of MedicineHouston, United StatesTaking people
  • Vanderbilt University Medical CenterNashville, United StatesTaking people
  • NYU Langone Comprehensive Epilepsy CenterNew York, United StatesTaking people
  • University of Pennsylvania - Department of NeurologyPhiladelphia, United StatesTaking people
  • Mayo ClinicRochester, United StatesTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Rapport Therapeutics Inc.
Trial code
NCT07219407
Record updated
23 January 2026
Original description
This is a clinical research study for an investigational drug called RAP-219 in patients with Refractory Focal Epilepsy. This study is being conducted to determine RAP-219 Long- term safety and open-label antiseizure activity in patients with Refractory Focal Epilepsy.Read full original descriptionShow less

An Open-label, Long-term Study Evaluating RAP-219 in Adult Participants With Refractory Onset Seizures

This is a clinical research study for an investigational drug called RAP-219 in patients with Refractory Focal Epilepsy. This study is being conducted to determine RAP-219 Long- term safety and open-label antiseizure activity in patients with Refractory Focal Epilepsy.

Inclusion: Completion of the associated parent study (RAP-219-FOS-201) treatment period with acceptable tolerability, per Investigator; Diagnosis of refractory focal epilepsy; Stable RNS(c) system settings; A demonstrated history of compliance with RNS(c) system data interrogation and upload; Good overall health other than focal epilepsy, per Investigator; BMI ≥ 18 kg/m\^2 and ≤ 45 kg/m\^2; Willing and able to adhere to all aspects of the protocol.

Exclusion: Known of hypersensitivity to RAP-219; Any clinically unstable or serious medical, neurological (other than epilepsy), psychological, or behavioral problem; laboratory or ECG finding that would increase participant risk or should otherwise exclude the patient from participation, as assessed by Investigator; Pregnancy, lactation, or individuals of reproductive potential who do not agree to simultaneously use two effective birth-control methods.

ClinicalTrials.gov NCT07219407