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Seizures clinical trials recruiting in the U.S.

57 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

• Washington, DC13 studies
• New York City, NY12 studies
• Philadelphia, PA11 studies
• Boston, MA8 studies
• Birmingham, AL7 studies
• Chicago, IL7 studies
• Dallas, TX7 studies
• Houston, TX7 studies
• Cincinnati, OH7 studies
• Durham, NC6 studies
• Aurora, CO6 studies
• Miami, FL6 studies
• Clifton, NJ5 studies
• Los Angeles, CA5 studies
• San Francisco, CA5 studies
• San Diego, CA5 studies
• Salt Lake City, UT5 studies
• Phoenix, AZ5 studies
• Portland, OR5 studies
• Columbus, OH5 studies
• Cleveland, OH4 studies
• Boise, ID4 studies
• Orange, CA4 studies
• Mountain View, CA4 studies
• Little Rock, AR4 studies
• Seattle, WA4 studies
• Charlotte, NC4 studies
• New Haven, CT4 studies
• Orlando, FL4 studies
• Nashville, TN4 studies
• Jacksonville, FL4 studies
• Atlanta, GA3 studies
• Milwaukee, WI3 studies
• Tucson, AZ3 studies
• Detroit, MI3 studies
• Winston-Salem, NC3 studies
• St. Louis, MO3 studies
• Austin, TX3 studies
• Edison, NJ3 studies
• Tampa, FL3 studies

By state

• Alabama8 studies
• Arizona7 studies
• Arkansas5 studies
• California16 studies
• Colorado7 studies
• Connecticut4 studies
• Florida17 studies
• Georgia4 studies
• Idaho4 studies
• Illinois8 studies
• Kentucky4 studies
• Maryland11 studies
• Massachusetts9 studies
• Michigan6 studies
• Minnesota5 studies
• Missouri5 studies
• New Jersey8 studies
• New York16 studies
• North Carolina11 studies
• Ohio13 studies
• Oregon5 studies
• Pennsylvania12 studies
• Tennessee6 studies
• Texas14 studies
• Utah6 studies
• Virginia3 studies
• Washington4 studies
• Wisconsin4 studies

Recently updated studies

From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.