Yearly flu jab study aims to unlock secrets of vaccine success and failure

NCT ID NCT07240922

First seen Nov 21, 2025 · Last updated May 14, 2026 · Updated 26 times

Summary

This study is for healthy adults aged 22 to 50 in Hong Kong. It aims to understand how getting a flu vaccine every year affects your body's immune response. Researchers will compare two types of flu vaccines (Flublok and FluMist) to see how well they work and why some people still get the flu after vaccination. The study involves 600 participants and will measure antibody and T-cell responses over time.

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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

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • School of Public Health, The University of Hong Kong

    RECRUITING

    Hong Kong, 00000, Hong Kong

    Contact Phone: •••-•••-•••• Email: •••••@•••••

Conditions

Explore the condition pages connected to this study.