Nasal spray flu vaccine study aims to boost protection in teens

NCT ID NCT07232745

First seen Nov 18, 2025 · Last updated May 05, 2026 · Updated 21 times

Summary

This study looks at how well a nasal spray flu vaccine works in 60 healthy teenagers aged 14 to 17. Researchers will measure immune responses in the nose and blood before and after vaccination. The goal is to understand how the vaccine protects against the flu and to explore links between local and whole-body immunity.

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Contacts and locations

Locations

  • Haizhou District Center for Disease Control and Prevention

    Lianyungang, Jiangsu, China

Conditions

Explore the condition pages connected to this study.