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Traumatic Brain Injury clinical trials recruiting in the U.S.

138 studies for Traumatic Brain Injury are recruiting participants at sites across the United States.

Traumatic brain injury or TBI happens when a bump, blow, or other head injury causes damage to the brain. Treatment and outcome depend on how severe.

Cities with the most studies

• Boston, MA11 studies
• Minneapolis, MN10 studies
• Washington, DC8 studies
• New York City, NY8 studies
• Pittsburgh, PA7 studies
• Cincinnati, OH6 studies
• Baltimore, MD6 studies
• Dallas, TX6 studies
• Philadelphia, PA6 studies
• Portland, OR6 studies
• Seattle, WA5 studies
• Houston, TX5 studies
• Miami, FL5 studies
• Chicago, IL5 studies
• San Diego, CA5 studies
• Boise, ID4 studies
• San Francisco, CA4 studies
• Gainesville, FL4 studies
• Newark, NJ4 studies
• Columbus, OH4 studies
• Detroit, MI4 studies
• Cedar Rapids, IA4 studies
• Durham, NC4 studies
• St. Louis, MO4 studies
• Los Angeles, CA3 studies
• Albuquerque, NM3 studies
• Sacramento, CA3 studies
• Bridgeport, CT3 studies
• San Antonio, TX3 studies
• Lexington, KY3 studies

By state

• California19 studies
• Colorado4 studies
• District of Columbia3 studies
• Florida14 studies
• Idaho4 studies
• Illinois6 studies
• Iowa4 studies
• Kentucky4 studies
• Maryland11 studies
• Massachusetts12 studies
• Michigan5 studies
• Minnesota10 studies
• Missouri4 studies
• New Jersey7 studies
• New Mexico3 studies
• New York12 studies
• North Carolina10 studies
• Ohio13 studies
• Oregon7 studies
• Pennsylvania13 studies
• Texas13 studies
• Virginia3 studies
• Washington6 studies
• Wisconsin4 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.