Seattle, WA

Clinical Trials in Seattle, WA

Browse 517 actively recruiting clinical trials across 74 conditions in Seattle, WA. Find studies near you and explore new treatment options.

517
Active Trials
74
Conditions

Browse by Condition in Seattle

And 44 more conditions with trials in Seattle

About Clinical Trials in Seattle, WA

Seattle, WA is home to 517 actively recruiting clinical trials across 74 medical conditions as of 2026. The most active research areas include leukemia, rheumatoid arthritis, pulmonary embolism. Clinical trials offer free access to new treatments and expert medical care. Participation is always voluntary, and you can withdraw at any time.