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Mental Disorders clinical trials recruiting in the U.S.

63 studies for Mental Disorders are recruiting participants at sites across the United States.

Mental disorders (also called mental illnesses) include a wide range of problems. There are many causes. Learn more about what can help.

Cities with the most studies

• New York City, NY8 studies
• Chicago, IL5 studies
• Washington, DC5 studies
• San Diego, CA5 studies
• Austin, TX5 studies
• Miami, FL5 studies
• Cincinnati, OH4 studies
• Orlando, FL4 studies
• New Haven, CT4 studies
• Baltimore, MD4 studies
• Toms River, NJ4 studies
• Philadelphia, PA4 studies
• Atlanta, GA4 studies
• Tucson, AZ3 studies
• Charlotte, NC3 studies
• Dallas, TX3 studies
• Columbus, OH3 studies
• Boston, MA3 studies

By state

• Arizona4 studies
• California12 studies
• Colorado4 studies
• Connecticut4 studies
• Florida7 studies
• Georgia5 studies
• Illinois8 studies
• Maryland9 studies
• Massachusetts9 studies
• New Jersey7 studies
• New York11 studies
• North Carolina6 studies
• Ohio7 studies
• Oregon3 studies
• Pennsylvania6 studies
• Texas7 studies
• Washington3 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.