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Long COVID clinical trials in Philadelphia, PA

3 studies for Long COVID 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 Long COVID

Anyone who has had COVID-19 can have long-lasting symptoms, know as long COVID. Learn about the symptoms and how to manage them, diagnosis, and prevention.

More about Long COVID on MedlinePlus

Long COVID trials in other cities

• New York City, NY17 studies
• Houston, TX14 studies
• Chicago, IL12 studies
• Washington, DC12 studies
• Boston, MA11 studies
• Baltimore, MD11 studies
• Hialeah, FL8 studies
• Durham, NC8 studies
• San Francisco, CA8 studies
• Atlanta, GA7 studies
• San Diego, CA7 studies
• Miami, FL7 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.