Seizures clinical trials in California
16 studies for Seizures are looking for participants at sites in California.
Cities in California
A Study to Evaluate the Efficacy and Safety of Cannabidiol Oral Solution (CBD-OS [GWP42003-P, JZP926]) for the Treatment of Focal-Onset Seizures
- UC San Diego, La Jolla
RecruitingPhase 1
Ages 12 to 75 · All sexes · Updated Oct 2, 2026 · NCT07233239RENAISSANCE 2: SPN-817 Phase 2, Double-Blind, Placebo-Controlled Study in Adults With Focal Onset Seizures
- Clinical Research Institute, Los Angeles
- Access Community Clinical Trials, Mission Hills
- University of California, Irvine, Orange
- and 1 more
RecruitingPhase 2
Ages 18 to 70 · All sexes · Updated Oct 1, 2026 · NCT06798896Study Evaluating the Efficacy and Safety of RAP-219 in Adult Participants With Focal Seizures FOCUS-1
- Amicis Research Center, Palmdale
RecruitingPhase 3
Ages 18 to 75 · All sexes · Updated Oct 1, 2026 · NCT07563881Prospective Natural History Study of POLG Disease
- University of California San Diego, San Diego
RecruitingObservational study
All ages · All sexes · Updated Sep 15, 2026 · NCT07775872A Study of EPX-100 (Clemizole Hydrochloride) in Participants With Dravet Syndrome
- University of California Irvine, Orange
RecruitingPhase 3
Ages 2 and older · All sexes · Updated Sep 15, 2026 · NCT04462770A Safety, Tolerability, and Preliminary Efficacy of Low-intensity Focused Ultrasound Neuromodulation in Patients With Drug-resistant Epilepsy
- Stanford University School of Medicine, Palo Alto
RecruitingPhase 1/2
Ages 18 and older · All sexes · Updated Sep 15, 2026 · NCT06388707A Clinical Trial of Elsunersen in Pediatric SCN2A-DEE to Assess Efficacy and Safety
- Praxis Research Site, San Diego
RecruitingPhase 3
1 Day – 18 Years · All sexes · Updated Aug 3, 2026 · NCT07019922PeRampanel fOr Status ePilEpticus pRophylaxis Post-cardiac Arrest
- Zuckerberg San Francisco General Hospital, San Francisco
RecruitingPhase 2
Ages 18 and older · All sexes · Updated Jul 29, 2026 · NCT06401707buRst-supprESsion TO Stop Refractory Status Epilepticus Post-cardiac Arrest
- Zuckerberg San Francisco General Hospital, San Francisco
RecruitingPhase 2
Ages 18 and older · All sexes · Updated Jul 29, 2026 · NCT05851391Non-Invasive Low Intensity Focused Ultrasound Stimulation for Drug-Resistant Epilepsy
- University of California, San Francisco, San Francisco
Recruiting
Ages 21 to 65 · All sexes · Updated Jul 2, 2026 · NCT07680842Epilepsy Journey-An Executive Functioning Intervention for Teens With Epilepsy
- Childrens Hospital of Orange County, Orange
Recruiting
Ages 13 to 17 · All sexes · Updated Jun 25, 2026 · NCT06608966Study of NRTX-1001 Neural Cell Therapy in Drug-Resistant Unilateral Mesial Temporal Lobe Epilepsy (EPIC (EPIlepsy Cell Therapy))
- University of Southern California Keck Hospital, Los Angeles
- University of California Los Angeles, Los Angeles
- UC Irvine Medical Center, Orange
- and 4 more
RecruitingPhase 3
Ages 18 to 75 · All sexes · Updated Jun 9, 2026 · NCT05135091A Randomized Study of XEN1101 Versus Placebo in Focal-Onset Seizures (X-TOLE3)
- Rancho Research Institute, Downey
- University of California Los Angeles (UCLA), Los Angeles
- University of California Irvine Health, Orange
RecruitingPhase 3
Ages 18 and older · All sexes · Updated May 14, 2026 · NCT05716100Pediatric Dose Optimization for Seizures in Emergency Medical Services
- Children's Hospital of Los Angeles, Los Angeles
- University of California, Davis, Sacramento
- University of California, San Francisco, San Francisco
RecruitingPhase 3
6 Months – 13 Years · All sexes · Updated Sep 30, 2025 · NCT05121324Investigate Efficacy and Safety of Carisbamate as Adjunctive Treatment for Seizures Associated With LGS in Children and Adults
- Stanford University Hospital, Palo Alto
RecruitingPhase 3
Ages 4 to 55 · All sexes · Updated Jul 24, 2025 · NCT05219617Epilepsy Learning Healthcare System (ELHS)
- Children's Hospital Los Angeles, Los Angeles
- University of Southern California, Los Angeles
RecruitingObservational study
All ages · All sexes · Updated Aug 30, 2024 · NCT06265103From ClinicalTrials.gov, data retrieved Oct 4, 2026. Each study sets its own eligibility; the study team decides who can join.