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Atrial Fibrillation clinical trials in Seattle, WA

5 studies for Atrial Fibrillation are looking for participants at sites in and around Seattle (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

• New York City, NY21 studies
• Boston, MA17 studies
• Cleveland, OH17 studies
• Atlanta, GA16 studies
• Jonesboro, AR12 studies
• Philadelphia, PA12 studies
• Chicago, IL12 studies
• Ann Arbor, MI11 studies
• Columbus, OH10 studies
• Cincinnati, OH10 studies
• Pittsburgh, PA10 studies
• Austin, TX9 studies

Other studies in Seattle

• Non-Small Cell Lung Cancer53 studies
• Cancer (all types)49 studies
• Prostate Cancer42 studies
• Acute Myeloid Leukemia40 studies
• Breast Cancer39 studies
• Metastatic Cancer39 studies
• Colorectal Cancer34 studies
• Lung Cancer33 studies
• Ovarian Cancer30 studies
• Multiple Myeloma22 studies
• Myelodysplastic Syndromes21 studies
• Acute Lymphoblastic Leukemia21 studies

From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.