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Atrial Fibrillation clinical trials in Chicago, IL

12 studies for Atrial Fibrillation are looking for participants at sites in and around Chicago (within about 30 miles). Open a study to see who can join and how to contact the study team.

Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →

About Atrial Fibrillation

Atrial fibrillation (AF or AFib) is the most common type of arrhythmia (irregular heartbeat). Read about symptoms and treatment.

More about Atrial Fibrillation on MedlinePlus

Atrial Fibrillation trials in other cities

• Boston, MA19 studies
• New York City, NY19 studies
• Atlanta, GA17 studies
• Cleveland, OH17 studies
• Jonesboro, AR13 studies
• Pittsburgh, PA12 studies
• Philadelphia, PA12 studies
• Ann Arbor, MI12 studies
• Orlando, FL11 studies
• Cincinnati, OH10 studies
• Austin, TX10 studies
• Columbus, OH10 studies

Other studies in Chicago

• Breast Cancer59 studies
• Non-Small Cell Lung Cancer59 studies
• Cancer (all types)51 studies
• Prostate Cancer45 studies
• Lung Cancer43 studies
• Metastatic Cancer42 studies
• Obesity40 studies
• Ovarian Cancer36 studies
• Colorectal Cancer32 studies
• Stroke31 studies
• Head and Neck Squamous Cell Carcinoma29 studies
• Overweight29 studies

From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.