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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, NY8 studies
• Houston, TX7 studies
• Atlanta, GA6 studies
• Cleveland, OH6 studies
• Chicago, IL6 studies
• Durham, NC5 studies
• Philadelphia, PA5 studies
• Seattle, WA5 studies
• St. Louis, MO5 studies
• Indianapolis, IN4 studies
• San Diego, CA4 studies
• Cedar Rapids, IA4 studies
• Washington, DC4 studies
• Mountain View, CA4 studies
• Los Angeles, CA3 studies
• The Bronx, NY3 studies
• Portland, OR3 studies
• Louisville, KY3 studies
• Milwaukee, WI3 studies
• Greenville, NC3 studies
• Kansas City, MO3 studies
• Salt Lake City, UT3 studies
• Pittsburgh, PA3 studies
• Columbus, OH3 studies
• Aurora, CO3 studies
• New Haven, CT3 studies
• Little Rock, AR3 studies
• Baltimore, MD3 studies

By state

• Alabama3 studies
• Arizona4 studies
• Arkansas5 studies
• California12 studies
• Colorado5 studies
• Connecticut3 studies
• District of Columbia4 studies
• Florida9 studies
• Georgia7 studies
• Illinois8 studies
• Indiana5 studies
• Iowa4 studies
• Kentucky3 studies
• Louisiana3 studies
• Maryland6 studies
• Massachusetts10 studies
• Michigan3 studies
• Minnesota5 studies
• Missouri8 studies
• New Jersey4 studies
• New York11 studies
• North Carolina8 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 Oct 1, 2026. Each study sets its own eligibility; the study team decides who can join.