New yellow fever vaccine shows promise in japanese adults

NCT ID NCT07222059

First seen Nov 01, 2025 · Last updated May 01, 2026 · Updated 28 times

Summary

This study tested a new yellow fever vaccine (vYF) in 254 healthy adults aged 18 and older in Japan. Participants received one shot, and researchers checked their immune response and safety over about a month. The goal was to see if the vaccine triggers enough protection against the yellow fever virus.

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Contacts and locations

Locations

  • Investigational Site Number : 3920001

    Takatsuki, Osaka, 569-1192, Japan

  • Investigational Site Number : 3920002

    Chūō, Tokyo, 103-0025, Japan

  • Investigational Site Number : 3920003

    Shinjuku-ku, Tokyo, 169-0072, Japan

  • Investigational Site Number : 3920004

    Taitō City, Tokyo, 111-0036, Japan

Conditions

Explore the condition pages connected to this study.