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Arrhythmia clinical trials recruiting in the U.S.

40 studies for Arrhythmia are recruiting participants at sites across the United States.

Arrhythmia, also called irregular heartbeat comes in different types. The most common is atrial fibrillation. Read about symptoms and treatment.

Cities with the most studies

• New York City, NY8 studies
• Rochester, MN7 studies
• San Francisco, CA5 studies
• Mountain View, CA5 studies
• Austin, TX5 studies
• Cleveland, OH5 studies
• Philadelphia, PA5 studies
• Boston, MA4 studies
• Santa Clarita, CA4 studies
• Washington, DC4 studies
• Houston, TX4 studies
• Durham, NC3 studies
• Chicago, IL3 studies
• Detroit, MI3 studies
• Jacksonville, FL3 studies
• Pittsburgh, PA3 studies
• Nashville, TN3 studies
• Louisville, KY3 studies
• Indianapolis, IN3 studies
• Madison, WI3 studies
• San Diego, CA3 studies
• St. Louis, MO3 studies

By state

• Arizona4 studies
• California17 studies
• District of Columbia3 studies
• Florida5 studies
• Georgia3 studies
• Illinois3 studies
• Indiana3 studies
• Kentucky4 studies
• Maryland4 studies
• Massachusetts4 studies
• Michigan5 studies
• Minnesota7 studies
• Missouri5 studies
• New Jersey3 studies
• New York10 studies
• North Carolina9 studies
• Ohio7 studies
• Pennsylvania6 studies
• South Carolina3 studies
• Tennessee4 studies
• Texas9 studies
• Utah4 studies
• Virginia5 studies
• Washington3 studies
• Wisconsin4 studies

Recently updated studies

From ClinicalTrials.gov, data retrieved Sep 29, 2026. Each study sets its own eligibility; the study team decides who can join.