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Seizures clinical trials in Seattle, WA

4 studies for Seizures are looking for participants at sites in and around Seattle (within about 30 miles). Open a study to see who can join and how to contact the study team.

Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →

A Study to Evaluate the Efficacy and Safety of Cannabidiol Oral Solution (CBD-OS [GWP42003-P, JZP926]) for the Treatment of Focal-Onset Seizures

RecruitingPhase 1
  • Seattle Children's Hospital, Seattle
Ages 12 to 75 · All sexes · Updated Oct 2, 2026 · NCT07233239

A Study of EPX-100 (Clemizole Hydrochloride) in Participants With Dravet Syndrome

RecruitingPhase 3
  • Seattle Children's Hospital, Seattle
Ages 2 and older · All sexes · Updated Sep 15, 2026 · NCT04462770

Study of NRTX-1001 Neural Cell Therapy in Drug-Resistant Unilateral Mesial Temporal Lobe Epilepsy (EPIC (EPIlepsy Cell Therapy))

RecruitingPhase 3
  • University of Washington Regional Epilepsy Center, Seattle
Ages 18 to 75 · All sexes · Updated Jun 9, 2026 · NCT05135091

Pediatric Dose Optimization for Seizures in Emergency Medical Services

RecruitingPhase 3
  • University of Washington, Seattle
6 Months – 13 Years · All sexes · Updated Sep 30, 2025 · NCT05121324

About Seizures

Seizures are caused by sudden, abnormal electrical activity in the brain. They can be mild or severe. Learn about the types, causes, and treatments.

More about Seizures on MedlinePlus

Seizures trials in other cities

Other studies in Seattle

From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.