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New Low-Dose tdap vaccine trial aims to protect all ages

NCT ID NCT07418372

First seen Feb 26, 2026 · Last updated May 19, 2026 · Updated 18 times

Summary

This study tests a new version of the tetanus, diphtheria, and whooping cough (Tdap) vaccine that uses fewer active ingredients to reduce side effects. Researchers will enroll 660 volunteers aged 6 and older to check if the vaccine is safe and triggers a strong immune response. The trial is double-blind and compares the new vaccine to a standard one.

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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

  • Jiangjin District Center for Disease Control and Prevention

    Chongqing, Chongqing Municipality, China

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

Conditions

Explore the condition pages connected to this study.