Scientists unlock secrets of flu vaccine to boost adult protection

NCT ID NCT06501963

First seen Nov 06, 2025 · Last updated May 14, 2026 · Updated 22 times

Summary

This study looked at how adults' immune systems respond to the live attenuated flu vaccine given as a nasal spray. Researchers want to understand why this vaccine is less effective in adults than in children. By measuring antibodies and other immune markers in 51 participants, they hope to gather clues that could lead to better flu vaccines for everyone.

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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

  • Hope Clinic of the Emory Vaccine Center

    Decatur, Georgia, 30030, United States

Conditions

Explore the condition pages connected to this study.