One shot for two viruses? combo COVID-Flu vaccine trial shows promise

NCT ID NCT06695117

First seen May 06, 2026 · Last updated May 20, 2026 · Updated 4 times

Summary

This study tested a new combination vaccine that aims to protect against both COVID-19 and the flu with a single shot. It involved about 980 adults aged 50 and older in the United States. The main goal was to see if the combo vaccine is safe and triggers a strong immune response compared to getting the vaccines separately.

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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.

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Contacts and locations

Locations

  • AES - DRS - Optimal Research Alabama - Huntsville Site Number : 8400006

    Huntsville, Alabama, 35802-2568, United States

  • Optimal Research - Texas- Site Number : 8400002

    Austin, Texas, 78705, United States

  • Orange Grove Family Practice- Site Number : 8400012

    Tucson, Arizona, 85741, United States

  • Simon Williamson Clinic - Birmingham- Site Number : 8400003

    Birmingham, Alabama, 35211, United States

  • Synexus Clinical Research - New York- Site Number : 8400007

    New York, New York, 10017, United States

  • Synexus Clinical Research - St. Louis- Site Number : 8400010

    Creve Coeur, Missouri, 63141, United States

  • Synexus Clinical Research US - Atlanta- Site Number : 8400001

    Atlanta, Georgia, 30328, United States

  • Synexus Clinical Research US - Dallas- Site Number : 8400005

    Dallas, Texas, 75234, United States

  • Synexus Clinical Research US - San Antonio- Site Number : 8400009

    San Antonio, Texas, 78229, United States

  • Synexus Clinical Research US - The Villages- Site Number : 8400011

    The Villages, Florida, 32162, United States

  • Synexus Clinical Research- Site Number : 8400004

    Chicago, Illinois, 60602, United States

  • Synexus Salt Lake City Site Number : 8400008

    Salt Lake City, Utah, 84106, United States

Conditions

Explore the condition pages connected to this study.