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Bleeding clinical trials recruiting in the U.S.

42 studies for Bleeding are recruiting participants at sites across the United States.

Bleeding is the loss of blood, inside or outside the body. A hemorrhage is severe bleeding. Learn about the causes of bleeding and how to treat it.

Cities with the most studies

• Boston, MA10 studies
• New York City, NY10 studies
• Houston, TX8 studies
• Cleveland, OH6 studies
• Los Angeles, CA6 studies
• Atlanta, GA6 studies
• Indianapolis, IN6 studies
• Chicago, IL6 studies
• Durham, NC6 studies
• St. Louis, MO5 studies
• Philadelphia, PA5 studies
• Seattle, WA5 studies
• San Diego, CA5 studies
• Mountain View, CA4 studies
• Cedar Rapids, IA4 studies
• Little Rock, AR4 studies
• Washington, DC4 studies
• Pittsburgh, PA3 studies
• Salt Lake City, UT3 studies
• New Haven, CT3 studies
• Columbus, OH3 studies
• Aurora, CO3 studies
• Greenville, NC3 studies
• Baltimore, MD3 studies
• Kansas City, MO3 studies
• The Bronx, NY3 studies
• San Francisco, CA3 studies
• Louisville, KY3 studies
• Minneapolis, MN3 studies
• Milwaukee, WI3 studies
• Portland, OR3 studies

By state

• Alabama3 studies
• Arizona3 studies
• Arkansas6 studies
• California14 studies
• Colorado5 studies
• Connecticut3 studies
• District of Columbia4 studies
• Florida8 studies
• Georgia7 studies
• Illinois8 studies
• Indiana7 studies
• Iowa4 studies
• Kentucky3 studies
• Louisiana3 studies
• Maryland6 studies
• Massachusetts11 studies
• Michigan3 studies
• Minnesota6 studies
• Missouri8 studies
• New Jersey4 studies
• New York13 studies
• North Carolina9 studies
• Ohio11 studies
• Oregon3 studies
• Pennsylvania8 studies
• Tennessee3 studies
• Texas13 studies
• Utah5 studies
• Virginia4 studies
• Washington5 studies
• Wisconsin3 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.