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Insomnia clinical trials recruiting in the U.S.

107 studies for Insomnia are recruiting participants at sites across the United States.

Cities with the most studies

• Boston, MA11 studies
• Atlanta, GA5 studies
• Houston, TX5 studies
• Baltimore, MD5 studies
• Tampa, FL5 studies
• Los Angeles, CA4 studies
• Chicago, IL4 studies
• Columbia, MO4 studies
• Washington, DC4 studies
• Tallahassee, FL3 studies
• Miami, FL3 studies
• Winston-Salem, NC3 studies
• Philadelphia, PA3 studies
• Providence, RI3 studies
• Charleston, SC3 studies
• Denver, CO3 studies
• Mountain View, CA3 studies
• San Antonio, TX3 studies
• Farmington Hills, MI3 studies
• St. Louis, MO3 studies
• Durham, NC3 studies
• San Francisco, CA3 studies
• Detroit, MI3 studies

By state

• Arizona4 studies
• California19 studies
• Colorado6 studies
• Florida15 studies
• Georgia7 studies
• Illinois5 studies
• Indiana3 studies
• Maryland7 studies
• Massachusetts12 studies
• Michigan8 studies
• Missouri8 studies
• Nevada3 studies
• New Jersey3 studies
• New York3 studies
• North Carolina9 studies
• Ohio5 studies
• Pennsylvania7 studies
• Rhode Island3 studies
• South Carolina4 studies
• Texas12 studies
• Virginia5 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.