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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.

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

• New York City, NY21 studies
• Boston, MA17 studies
• Cleveland, OH17 studies
• Atlanta, GA16 studies
• Philadelphia, PA12 studies
• Jonesboro, AR12 studies
• Ann Arbor, MI11 studies
• Cincinnati, OH10 studies
• Pittsburgh, PA10 studies
• Columbus, OH10 studies
• New Orleans, LA9 studies
• Orlando, FL9 studies

Other studies in Chicago

• Non-Small Cell Lung Cancer61 studies
• Breast Cancer58 studies
• Cancer (all types)52 studies
• Metastatic Cancer45 studies
• Prostate Cancer45 studies
• Obesity42 studies
• Lung Cancer41 studies
• Ovarian Cancer36 studies
• Stroke34 studies
• Heart Failure32 studies
• Colorectal Cancer32 studies
• Overweight28 studies

From ClinicalTrials.gov, data retrieved Oct 1, 2026. Each study sets its own eligibility; the study team decides who can join.