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Flu clinical trials in Houston, TX

4 studies for Flu are looking for participants at sites in and around Houston (within about 30 miles). Open a study to see who can join and how to contact the study team.

A Surveillance Study of Susceptibility to Baloxavir Marboxil in Pediatric Participants With Influenza and Transmission of Influenza to Household Contacts

RecruitingPhase 3
  • Pioneer Research Solutions, Houston
3 Weeks – 11 Years · All sexes · Updated Sep 24, 2026 · NCT06094010

High vs.Standard Dose Influenza Vaccine in Pediatric Solid Organ Transplant (SOT) Recipients

RecruitingPhase 2
  • Texas Children's Hospital, Houston
Ages 3 to 17 · All sexes · Updated Sep 24, 2026 · NCT05947071

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

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

Baloxavir and Oseltamivir for the Treatment of Severe Influenza Infection in Immunocompromised Patients

RecruitingPhase 2
  • M D Anderson Cancer Center, Houston
Ages 12 and older · All sexes · Updated Jul 16, 2026 · NCT04712539

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 Houston

From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.