One shot for two viruses: new combo vaccine trial shows promise

NCT ID NCT06508320

First seen Nov 01, 2025 · Last updated May 01, 2026 · Updated 31 times

Summary

This study tested a single shot that aims to protect against both COVID-19 and the flu. About 930 adults aged 50 to 64 received the experimental mRNA-1083 vaccine. Researchers checked for side effects and measured antibody levels one month after vaccination to see how well the immune system responded.

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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

  • Cenexel IRA

    Decatur, Georgia, 30030, United States

  • Cenexel RCA

    Hollywood, Florida, 33024, United States

  • Centricity Research

    Toronto, Ontario, M4G 3E8, Canada

  • Centricity Research

    Toronto, Ontario, M9W 4L6, Canada

  • Centricity Research

    Pointe-Claire, Quebec, H9R4S3, Canada

  • Clinical Trials of Texas, LLC DBA Flourish Research

    San Antonio, Texas, 78229, United States

  • DM Clinical Research - Cyfair Clinical Research Center - PPDS

    Houston, Texas, 77065-5685, United States

  • DM Clinical Research - Philadelphia

    Philadelphia, Pennsylvania, 19107, United States

  • DM Clinical Research - River Forest

    River Forest, Illinois, 60305, United States

  • DM Clinical Research - Sugarland

    Sugar Land, Texas, 77478, United States

  • DM Clinical Research - Tomball MDC

    Tomball, Texas, 77375, United States

  • Diex Recherche Québec Inc.

    Québec, G1V 4T3, Canada

  • Diex Recherche Sherbrooke Inc.

    Sherbrooke, Quebec, J1L 0H8, Canada

  • Hassman Research Institute - Berlin - CenExel - PPDS

    Marlton, New Jersey, 80530, United States

  • Indago Research & Health Center, Inc.

    Hialeah, Florida, 33012, United States

  • JCCT

    Lenexa, Kansas, 66219, United States

  • Suncoast Research Group, LLC DBA Flourish Research

    Miami, Florida, 33135, United States

Conditions

Explore the condition pages connected to this study.