One shot enough? thai kids' hepatitis a immunity tested years later

NCT ID NCT07032610

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study follows 60 healthy Thai children and teens who received a single dose of a live-attenuated hepatitis A vaccine about a year ago. Researchers want to see how many still have protective antibodies and at what levels. The goal is to understand long-term immunity and help decide if this vaccine should be added to Thailand's routine immunization schedule.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for HEPATITIS A are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Department of Pediatrics, Faculty of Medicine, Chiang Mai University

    Chiang Mai, 50200, Thailand

More trials for these conditions

Other studies related to the condition(s) this trial covers.