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.
• 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.