Philadelphia, PA

Clinical Trials in Philadelphia, PA

Browse 992 actively recruiting clinical trials across 107 conditions in Philadelphia, PA. Find studies near you and explore new treatment options.

992
Active Trials
107
Conditions

Browse by Condition in Philadelphia

And 77 more conditions with trials in Philadelphia

Recruiting Clinical Trials in Philadelphia

Top Study Sponsors in Philadelphia

SponsorRecruiting studies
University of Pennsylvania160
Children's Hospital of Philadelphia66
Abramson Cancer Center at Penn Medicine62
Thomas Jefferson University47
Fox Chase Cancer Center25
National Institute of Allergy and Infectious Diseases (NIAID)14
Temple University13
Drexel University12

Trials in Philadelphia by Phase

PhaseStudies
Early Phase 128
Phase 1133
Phase 1/291
Phase 2144
Phase 2/316
Phase 364
Phase 426
Not phased490

149 of these studies accept healthy volunteers.

Clinical Trials in Philadelphia: Common Questions

How many clinical trials are recruiting in Philadelphia, PA?

992 clinical trials list a recruiting site in Philadelphia, PA, across 107 conditions on HelloStudys. Counts update daily from ClinicalTrials.gov.

What conditions are being studied in Philadelphia?

The most active research areas in Philadelphia right now are ankylosing spondylitis, rheumatoid arthritis, pulmonary embolism. Browse by condition above to see each study.

Who sponsors clinical trials in Philadelphia?

The sponsors with the most recruiting studies in Philadelphia include University of Pennsylvania, Children's Hospital of Philadelphia, Abramson Cancer Center at Penn Medicine.

Are there clinical trials for healthy volunteers in Philadelphia?

Yes. 149 of the recruiting studies in Philadelphia accept healthy volunteers.

Does it cost anything to join a clinical trial?

Study-related visits, tests and treatment are typically provided at no cost to participants, and some studies reimburse travel or time. Each study sets its own terms, so confirm with the study team before enrolling.

About Clinical Trials in Philadelphia, PA

Philadelphia, PA is home to 992 actively recruiting clinical trials across 107 medical conditions as of 2026. The most active research areas include ankylosing spondylitis, rheumatoid arthritis, pulmonary embolism. Clinical trials offer free access to new treatments and expert medical care. Participation is always voluntary, and you can withdraw at any time.