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Flu clinical trials in Philadelphia, PA
5 studies for Flu 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.
High vs.Standard Dose Influenza Vaccine in Pediatric Solid Organ Transplant (SOT) Recipients
RecruitingPhase 2
- Children's Hospital of Philadelphia, Philadelphia
A Study on the Efficacy of a Vaccine Against Influenza in Adults ≥65 Years of Age
RecruitingPhase 3Healthy volunteers welcome
- GSK Investigational Site, Philadelphia
Flu Infection at UPHS
RecruitingObservational study
- Penn Presbyterian Medical Center, Philadelphia
A Study to Learn About mRNA Vaccines Against Influenza in Adults
RecruitingPhase 2Healthy volunteers welcome
- DM Clinical Research - Philadelphia, Philadelphia
Characterization of Humoral and Cellular Immune Responses Elicited by Influenza Vaccination in Healthy Adults
RecruitingPhase 4Healthy volunteers welcome
- University of Pennsylvania, Philadelphia
About Flu
The flu can cause serious illness in people over 65, babies, and people with certain chronic illnesses. The best way to prevent the flu is to get a vaccine.
Flu trials in other cities
- Atlanta, GA9 studies
- Washington, DC7 studies
- Chicago, IL5 studies
- Charlottesville, VA5 studies
- Baltimore, MD4 studies
- Salt Lake City, UT4 studies
- Hialeah, FL4 studies
- Houston, TX4 studies
- Seattle, WA4 studies
- Durham, NC4 studies
- St. Louis, MO4 studies
- Kansas City, MO3 studies
Other studies in Philadelphia
- Cancer (all types)60 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 Cancer29 studies
- Pancreatic Cancer26 studies
From ClinicalTrials.gov, data retrieved Sep 29, 2026. Each study sets its own eligibility; the study team decides who can join.