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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, MN11 studies
• Washington, DC8 studies
• Pittsburgh, PA7 studies
• Dallas, TX7 studies
• New York City, NY7 studies
• Cincinnati, OH6 studies
• Houston, TX6 studies
• Philadelphia, PA6 studies
• Seattle, WA5 studies
• San Diego, CA5 studies
• Baltimore, MD5 studies
• Gainesville, FL4 studies
• Newark, NJ4 studies
• Durham, NC4 studies
• San Francisco, CA4 studies
• St. Louis, MO4 studies
• Cedar Rapids, IA4 studies
• Portland, OR4 studies
• Columbus, OH4 studies
• Chicago, IL4 studies
• San Antonio, TX3 studies
• Clifton, NJ3 studies
• Sacramento, CA3 studies
• Albuquerque, NM3 studies
• Bridgeport, CT3 studies
• Miami, FL3 studies
• Los Angeles, CA3 studies
• Lexington, KY3 studies

By state

• California17 studies
• Colorado4 studies
• District of Columbia3 studies
• Florida12 studies
• Illinois5 studies
• Iowa4 studies
• Kentucky4 studies
• Maryland10 studies
• Massachusetts12 studies
• Michigan4 studies
• Minnesota11 studies
• Missouri4 studies
• New Jersey8 studies
• New Mexico3 studies
• New York11 studies
• North Carolina10 studies
• Ohio13 studies
• Oregon5 studies
• Pennsylvania13 studies
• Texas16 studies
• Virginia3 studies
• Washington6 studies
• Wisconsin4 studies

Recently updated studies

From ClinicalTrials.gov, data retrieved Sep 29, 2026. Each study sets its own eligibility; the study team decides who can join.