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Flu clinical trials in Seattle, WA
4 studies for Flu are looking for participants at sites in and around Seattle (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
- Seattle Children's, Seattle
A Study on the Efficacy of a Vaccine Against Influenza in Adults ≥65 Years of Age
RecruitingPhase 3Healthy volunteers welcome
- GSK Investigational Site, Seattle
A Study on the Safety and Immune Response of Investigational mRNA Seasonal Flu/COVID-19 Combination Vaccine in Adults
RecruitingPhase 1
- GSK Investigational Site, Seattle
The INFLUENTIAL Trial- Evaluation of National Inpatient Influenza Vaccination Program
RecruitingHealthy volunteers welcome
- Seattle Children's Hospital, Seattle
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
- Charlottesville, VA5 studies
- Chicago, IL5 studies
- Philadelphia, PA5 studies
- Hialeah, FL4 studies
- Houston, TX4 studies
- Baltimore, MD4 studies
- Salt Lake City, UT4 studies
- St. Louis, MO4 studies
- Durham, NC4 studies
- Miami, FL3 studies
Other studies in Seattle
- Non-Small Cell Lung Cancer53 studies
- Cancer (all types)50 studies
- Prostate Cancer44 studies
- Breast Cancer40 studies
- Acute Myeloid Leukemia40 studies
- Metastatic Cancer39 studies
- Colorectal Cancer34 studies
- Lung Cancer33 studies
- Ovarian Cancer31 studies
- Multiple Myeloma22 studies
- Pancreatic Cancer22 studies
- Bladder Cancer21 studies
From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.