Clinical Research Directory

Inclusion Criteria: 1. Patients diagnosed with drug resistant epilepsy (DRE) 2. Patients who have received or will receive EVO® sEEG-RF implants 3. Patients who have undergone or may undergo an RF ablation procedure using the OneRF Ablation System. 4. Patient, or legal guardian, understands study procedures and voluntarily signs informed consent in accordance with institutional policies. In the event that the patient is under the age of 18, the patient may also be required (per IRB) to sign an assent affirming their agreement to participate. Exclusion Criteria: 1\. Any condition that, in the judgement of the clinician, would make the participant inappropriate for registry participation