Military study tests which flu shot works best

NCT ID NCT03734237

First seen Apr 06, 2026 · Last updated May 26, 2026 · Updated 8 times

Summary

This study enrolled over 15,000 military members and randomly gave them one of three flu vaccines: cell-based, recombinant, or egg-based. The goal was to see which vaccine best prevents lab-confirmed flu over four flu seasons. Results will help choose the most effective flu shot for the military.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for INFLUENZA are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Contacts and locations

Locations

  • Brooke Army Medical Center

    Fort Sam Houston, Texas, 78234, United States

  • Lackland Airforce Base

    San Antonio, Texas, 78243, United States

  • Madigan Army Medical Center

    Tacoma, Washington, 98431, United States

  • Naval Medical Center Portsmouth

    Portsmouth, Virginia, 23704, United States

  • Naval Medical Center San Diego

    San Diego, California, 34800, United States

  • USU

    Bethesda, Maryland, 20307, United States

  • United States Naval Academy

    Annapolis, Maryland, 21402, United States

  • Walter Reed National Military Medical Center

    Bethesda, Maryland, 20814, United States

  • Womack Army Medical Center

    Fort Bragg, North Carolina, 28310, United States

Conditions

Explore the condition pages connected to this study.