Browse by Condition in Phoenix
And 69 more conditions with trials in Phoenix
About Clinical Trials in Phoenix, AZ
Phoenix, AZ is home to 842 actively recruiting clinical trials across 99 medical conditions as of 2026. The most active research areas include rheumatoid arthritis, ankylosing spondylitis, heart attack. Clinical trials offer free access to new treatments and expert medical care. Participation is always voluntary, and you can withdraw at any time.