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Obsessive-Compulsive Disorder clinical trials in Philadelphia, PA

3 studies for Obsessive-Compulsive Disorder are looking for participants at sites in and around Philadelphia (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 Obsessive-Compulsive Disorder

People with obsessive-compulsive disorder (OCD) suffer from frequent, upsetting thoughts called obsessions. Read about the treatments available.

More about Obsessive-Compulsive Disorder on MedlinePlus

Obsessive-Compulsive Disorder trials in other cities

• Mountain View, CA6 studies
• New York City, NY4 studies
• Houston, TX4 studies
• Cambridge, MA3 studies
• Boston, MA3 studies
• New Haven, CT3 studies
• San Francisco, CA3 studies

Other studies in Philadelphia

• Cancer (all types)59 studies
• Breast Cancer56 studies
• Non-Small Cell Lung Cancer51 studies
• Metastatic Cancer46 studies
• Colorectal Cancer44 studies
• Ovarian Cancer44 studies
• Prostate Cancer44 studies
• Lung Cancer36 studies
• Acute Myeloid Leukemia34 studies
• Heart Failure31 studies
• Endometrial Cancer28 studies
• Depression26 studies

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