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Flu clinical trials in Tucson, AZ

5 studies for Flu are looking for participants at sites in and around Tucson (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 →

A Study to Evaluate the Safety and Efficacy of MK-1406/CD388 for Prevention of Influenza (MK-1406-005/CD388.SQ.3.06)

RecruitingPhase 3
  • Del Sol Research Management, LLC ( Site 0515), Tucson
Ages 12 and older · All sexes · Updated Nov 13, 2026 · NCT07159763

A Study of Updated mRNA Seasonal Influenza Vaccines

RecruitingPhase 4Healthy volunteers welcome
  • Arizona Clinical Trials, Tucson
Ages 65 and older · All sexes · Updated Nov 13, 2026 · NCT07884175

Efficacy and Safety of Tozorakimab in Patients Hospitalised for Viral Lung Infection Requiring Supplemental Oxygen

RecruitingPhase 3
  • Research Site, Tucson
Ages 18 and older · All sexes · Updated Oct 30, 2026 · NCT05624450

A Study to Evaluate the Immune Response and Safety of a Vaccine Against Influenza in Adults 18-64 Years of Age

RecruitingPhase 3Healthy volunteers welcome
  • GSK Investigational Site, Tucson
Ages 18 to 64 · All sexes · Updated Oct 9, 2026 · NCT07851246

A Study on the Efficacy of a Vaccine Against Influenza in Adults ≥65 Years of Age

RecruitingPhase 3Healthy volunteers welcome
  • GSK Investigational Site, Tucson
  • GSK Investigational Site, Tucson
Ages 65 and older · All sexes · Updated Sep 18, 2026 · NCT07805707

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.

More about Flu on MedlinePlus

Flu trials in other cities

Other studies in Tucson

From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.