Browse by Condition in Marietta
About Clinical Trials in Marietta, OH
Marietta, OH is home to 38 actively recruiting clinical trials across 21 medical conditions as of 2026. The most active research areas include lung cancer, rheumatoid arthritis, ankylosing spondylitis. Clinical trials offer free access to new treatments and expert medical care. Participation is always voluntary, and you can withdraw at any time.