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Seizures clinical trials recruiting in the U.S.

55 studies for Seizures are recruiting participants at sites across the United States.

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

Cities with the most studies

• New York City, NY13 studies
• Washington, DC13 studies
• Philadelphia, PA12 studies
• Houston, TX9 studies
• Birmingham, AL8 studies
• Miami, FL7 studies
• Boston, MA7 studies
• Cincinnati, OH6 studies
• San Francisco, CA6 studies
• Durham, NC6 studies
• Dallas, TX6 studies
• Chicago, IL5 studies
• Aurora, CO5 studies
• Orlando, FL5 studies
• Clifton, NJ5 studies
• Cleveland, OH5 studies
• Orange, CA5 studies
• Portland, OR5 studies
• Los Angeles, CA5 studies
• Phoenix, AZ5 studies
• San Diego, CA4 studies
• Nashville, TN4 studies
• Charlotte, NC4 studies
• Seattle, WA4 studies
• Salt Lake City, UT4 studies
• New Haven, CT4 studies
• Detroit, MI4 studies
• Rochester, MN3 studies
• Jacksonville, FL3 studies
• Boise, ID3 studies
• Springfield, IL3 studies
• Atlanta, GA3 studies
• East Pensacola Heights, FL3 studies
• Columbus, OH3 studies
• Omaha, NE3 studies
• Milwaukee, WI3 studies
• Tucson, AZ3 studies
• Little Rock, AR3 studies
• Louisville, KY3 studies
• Mountain View, CA3 studies

By state

• Alabama9 studies
• Arizona7 studies
• Arkansas4 studies
• California16 studies
• Colorado6 studies
• Connecticut4 studies
• Florida15 studies
• Georgia3 studies
• Idaho3 studies
• Illinois8 studies
• Kentucky4 studies
• Maryland11 studies
• Massachusetts8 studies
• Michigan6 studies
• Minnesota4 studies
• Missouri3 studies
• Nebraska3 studies
• New Jersey8 studies
• New York16 studies
• North Carolina11 studies
• Ohio12 studies
• Oregon5 studies
• Pennsylvania13 studies
• Tennessee6 studies
• Texas15 studies
• Utah5 studies
• Virginia3 studies
• Washington4 studies
• Wisconsin3 studies

Recently updated studies

From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.