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Concussion clinical trials recruiting in the U.S.

65 studies for Concussion are recruiting participants at sites across the United States.

Concussion, a minor injury to the brain due to a blow or hit to the head. Symptoms may not show up right away. Learn when to see your doctor.

Cities with the most studies

• San Diego, CA7 studies
• San Antonio, TX5 studies
• Philadelphia, PA4 studies
• Boston, MA4 studies
• Dallas, TX4 studies
• Washington, DC4 studies
• Portland, OR4 studies
• Pittsburgh, PA4 studies
• Seattle, WA3 studies
• Aurora, CO3 studies
• Minneapolis, MN3 studies
• Ann Arbor, MI3 studies
• Durham, NC3 studies

By state

• California12 studies
• Colorado4 studies
• Florida3 studies
• Maryland5 studies
• Massachusetts5 studies
• Michigan4 studies
• Minnesota4 studies
• New York4 studies
• North Carolina6 studies
• Oregon4 studies
• Pennsylvania8 studies
• Texas12 studies
• Virginia4 studies
• Washington5 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.