Paid Clinical Trials & Research Studies

There are currently 27,138 recruiting clinical trials across the United States accepting participants. Many studies offer compensation for time and travel, and both patients with specific conditions and healthy volunteers may qualify.

Clinical trials are an essential part of medical research, helping advance treatments for conditions ranging from cancer and heart disease to rare genetic disorders. Participants gain access to new therapies, expert medical care, and contribute to scientific progress.

Data sourced from ClinicalTrials.gov

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: .

Newly added in the United States

Posted to ClinicalTrials.gov within the last 60 days — these studies are just starting to recruit.

Most active states

California 6,346Texas 5,330New York 4,860Florida 4,162Pennsylvania 3,479

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OncologyBehavioral healthNeurologyMental healthPsychiatryBrain disordersBlood cancerWomen's healthEndocrinologyCardiologyGI oncologyHeart diseaseSee all conditions →

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