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Rheumatoid Arthritis clinical trials in Philadelphia, PA

3 studies for Rheumatoid Arthritis 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 Rheumatoid Arthritis

Rheumatoid arthritis (RA) is a form of arthritis that causes pain, swelling, and stiffness in your joints. Your risk increases as you become an older adult.

More about Rheumatoid Arthritis on MedlinePlus

Rheumatoid Arthritis trials in other cities

• Houston, TX12 studies
• New York City, NY10 studies
• Durham, NC8 studies
• Miami, FL8 studies
• Plantation, FL7 studies
• Altoona, PA7 studies
• Dallas, TX7 studies
• Boston, MA7 studies
• Aurora, CO7 studies
• Mesquite, TX6 studies
• San Diego, CA6 studies
• Ann Arbor, MI5 studies

Other studies in Philadelphia

• Cancer (all types)57 studies
• Breast Cancer51 studies
• Non-Small Cell Lung Cancer49 studies
• Ovarian Cancer47 studies
• Metastatic Cancer42 studies
• Colorectal Cancer41 studies
• Prostate Cancer41 studies
• Lung Cancer36 studies
• Acute Myeloid Leukemia33 studies
• Heart Failure31 studies
• Endometrial Cancer29 studies
• Pancreatic Cancer26 studies

From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.