New yellow fever vaccine trial aims to protect thousands of kids

NCT ID NCT07103148

Recruiting now ⭐️ VACCINE ⭐️ Sponsor: Sanofi Source: ClinicalTrials.gov ↗

First seen Nov 01, 2025 · Last updated May 05, 2026 · Updated 25 times

Summary

This study tests a new yellow fever vaccine (vYF) in about 2,440 healthy children aged 9 months to 5 years. Researchers want to see if vYF is as safe and effective at creating antibodies as two existing vaccines. Some children will also get the MMR vaccine at the same time. The study lasts about 3 years.

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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

  • Investigational Site Number : 3400001

    RECRUITING

    San Pedro Sula, 21104, Honduras

  • Investigational Site Number : 3400002

    RECRUITING

    Tegucigalpa, 11101, Honduras

  • Investigational Site Number : 3400003

    RECRUITING

    Tegucigalpa, 11101, Honduras

  • Investigational Site Number : 3400007

    RECRUITING

    Tegucigalpa, 11101, Honduras

  • Investigational Site Number : 4840005

    RECRUITING

    Ecatepec de Morelos, 55075, Mexico

  • Investigational Site Number : 4840007

    RECRUITING

    Torreón, Coahuila, 27000, Mexico

  • Investigational Site Number : 4840009

    RECRUITING

    Chihuahua City, 31000, Mexico

  • Investigational Site Number : 4840013

    RECRUITING

    Cuernavaca, Morelos, 62290, Mexico

  • Investigational Site Number : 4840015

    RECRUITING

    Tizimín, Yucatán, 97700, Mexico

Conditions

Explore the condition pages connected to this study.