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Flu clinical trials in Portland, OR
3 studies for Flu are looking for participants at sites in and around Portland (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 →
Randomized, Embedded, Multifactorial Adaptive Platform Trial for Community- Acquired Pneumonia
RecruitingPhase 3
- Oregon Health and Science University, Portland
Clinical Outcomes and Pharmacotherapy Effectiveness in the VA Health Care System (COPE-VA)
RecruitingObservational studyHealthy volunteers welcome
- VA Portland Health Care System, Portland, OR, Portland
A Study on the Efficacy of a Vaccine Against Influenza in Adults ≥65 Years of Age
RecruitingPhase 3Healthy volunteers welcome
- GSK Investigational Site, Portland
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, GA10 studies
- Washington, DC8 studies
- St. Louis, MO7 studies
- Houston, TX7 studies
- Chicago, IL6 studies
- Charlottesville, VA6 studies
- Hialeah, FL6 studies
- Baltimore, MD6 studies
- Tucson, AZ5 studies
- Overland Park, KS5 studies
- San Diego, CA5 studies
- Miami, FL5 studies
Other studies in Portland
- Non-Small Cell Lung Cancer49 studies
- Cancer (all types)36 studies
- Breast Cancer33 studies
- Prostate Cancer33 studies
- Metastatic Cancer29 studies
- Ovarian Cancer28 studies
- Colorectal Cancer28 studies
- Lung Cancer27 studies
- Acute Myeloid Leukemia24 studies
- Endometrial Cancer24 studies
- Pancreatic Cancer19 studies
- Head and Neck Squamous Cell Carcinoma19 studies
From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.