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Type 1 Diabetes clinical trials recruiting in the U.S.

138 studies for Type 1 Diabetes are recruiting participants at sites across the United States.

If the pancreas doesn't make needed insulin, causing blood sugar levels to be too high you have type 1 or juvenile diabetes. Learn the signs.

Cities with the most studies

• Aurora, CO23 studies
• Boston, MA21 studies
• Seattle, WA18 studies
• Chicago, IL16 studies
• New Haven, CT15 studies
• New York City, NY15 studies
• San Francisco, CA14 studies
• Miami, FL13 studies
• Indianapolis, IN13 studies
• Gainesville, FL12 studies
• Atlanta, GA11 studies
• Philadelphia, PA11 studies
• Durham, NC10 studies
• Minneapolis, MN10 studies
• Houston, TX9 studies
• Charlottesville, VA9 studies
• Nashville, TN8 studies
• Dallas, TX7 studies
• Cleveland, OH7 studies
• Orlando, FL7 studies
• Pittsburgh, PA7 studies
• Baltimore, MD6 studies
• San Diego, CA6 studies
• Buffalo, NY6 studies
• Kansas City, MO6 studies
• Los Angeles, CA6 studies
• Columbus, OH6 studies
• Tampa, FL5 studies
• Jacksonville, FL5 studies
• Detroit, MI5 studies
• Rochester, MN4 studies
• Memphis, TN4 studies
• Mountain View, CA4 studies
• Baldwin Park, CA4 studies
• Louisville, KY4 studies
• Austin, TX3 studies
• Ann Arbor, MI3 studies
• St. Louis, MO3 studies
• Concord, CA3 studies
• Portland, OR3 studies

By state

• Arizona3 studies
• California37 studies
• Colorado24 studies
• Connecticut16 studies
• Florida30 studies
• Georgia13 studies
• Illinois16 studies
• Indiana13 studies
• Kentucky6 studies
• Maryland6 studies
• Massachusetts21 studies
• Michigan8 studies
• Minnesota13 studies
• Missouri9 studies
• New York23 studies
• North Carolina12 studies
• Ohio13 studies
• Oregon3 studies
• Pennsylvania13 studies
• Tennessee11 studies
• Texas16 studies
• Utah5 studies
• Virginia10 studies
• Washington20 studies
• Wisconsin3 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.