Your birth year could determine how well the flu shot works

NCT ID NCT05108818

First seen Feb 13, 2026 · Last updated Apr 28, 2026 · Updated 9 times

Summary

This study looks at how people of different ages respond to the seasonal flu vaccine. Researchers will measure antibodies and immune cells in 700 healthy adults before and after they get the shot. The goal is to understand how early-life exposure to flu viruses shapes your immune system's reaction to vaccination.

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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: •••••@•••••

  • Contact

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

Locations

  • University of Pennsylvania

    RECRUITING

    Philadelphia, Pennsylvania, 19104, United States

    Contact Email: •••••@•••••

    Contact Email: •••••@•••••

    Contact

Conditions

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