New bird flu booster shot shows promise in phase 2 trial
NCT ID NCT05422326
First seen May 13, 2026 · Last updated May 13, 2026
Summary
This study tested whether a booster vaccine for a bird flu strain (H5N6) is safe and boosts immunity in adults. About 260 people who had either a prior H5N1 vaccine or a placebo took part. Researchers measured antibody levels after one or two booster shots to see how well the body could fight 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.
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
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Locations
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AccellaCare
Winston-Salem, North Carolina, 27103, United States
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Aventiv Research
Columbus, Ohio, 43213, United States
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Biogenics Research Institute
San Antonio, Texas, 78229, United States
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California Research Foundation
San Diego, California, 92103, United States
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Clinical Research Consortium Arizona
Tempe, Arizona, 85283, United States
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Clinical Research Consulting, LLC
Milford, Connecticut, 06460, United States
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Great Lakes Clinical Trials LLC
Chicago, Illinois, 60640, United States
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Heartland Research Associates, LLC
Wichita, Kansas, 67207, United States
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Innovative Research of West Florida, Inc.
Clearwater, Florida, 33756, United States
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J. Lewis Research, Inc/Foothill Family Clinic North
Salt Lake City, Utah, 84109, United States
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J. Lewis Research, Inc/Foothill Family Clinic South
Salt Lake City, Utah, 84121, United States
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J. Lewis Research, Inc/Jordan River Family Medicine
South Jordan, Utah, 84095, United States
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Optimal Research, LLC
Huntsville, Alabama, 35802, United States
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Optimal Research, LLC
Melbourne, Florida, 32934, United States
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PMG Research of Raleigh
Raleigh, North Carolina, 27609, United States
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Rochester Clinical Research, Inc
Rochester, New York, 14609, United States
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Sundance Clinical Research, LLC
St Louis, Missouri, 63141, United States
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The Center for Pharmaceutical Research
Kansas City, Missouri, 64114, United States
Conditions
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