New bird flu booster vaccine shows promise in clinical trial

NCT ID NCT05422326

First seen May 13, 2026 · Last updated May 24, 2026 · Updated 3 times

Summary

This study tested a booster vaccine for H5N6 bird flu in about 260 adults. Some had received a related H5N1 vaccine before, while others had not. The goal was to see if one or two booster shots were safe and could boost the body's immune defenses against the virus.

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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

  • AccellaCare

    Winston-Salem, North Carolina, 27103, United States

  • Aventiv Research

    Columbus, Ohio, 43213, United States

  • Biogenics Research Institute

    San Antonio, Texas, 78229, United States

  • California Research Foundation

    San Diego, California, 92103, United States

  • Clinical Research Consortium Arizona

    Tempe, Arizona, 85283, United States

  • Clinical Research Consulting, LLC

    Milford, Connecticut, 06460, United States

  • Great Lakes Clinical Trials LLC

    Chicago, Illinois, 60640, United States

  • Heartland Research Associates, LLC

    Wichita, Kansas, 67207, United States

  • Innovative Research of West Florida, Inc.

    Clearwater, Florida, 33756, United States

  • J. Lewis Research, Inc/Foothill Family Clinic North

    Salt Lake City, Utah, 84109, United States

  • J. Lewis Research, Inc/Foothill Family Clinic South

    Salt Lake City, Utah, 84121, United States

  • J. Lewis Research, Inc/Jordan River Family Medicine

    South Jordan, Utah, 84095, United States

  • Optimal Research, LLC

    Huntsville, Alabama, 35802, United States

  • Optimal Research, LLC

    Melbourne, Florida, 32934, United States

  • PMG Research of Raleigh

    Raleigh, North Carolina, 27609, United States

  • Rochester Clinical Research, Inc

    Rochester, New York, 14609, United States

  • Sundance Clinical Research, LLC

    St Louis, Missouri, 63141, United States

  • The Center for Pharmaceutical Research

    Kansas City, Missouri, 64114, United States

Conditions

Explore the condition pages connected to this study.