One shot enough? thai kids' hepatitis a immunity tested years later
NCT ID NCT07032610
First seen May 31, 2026 · Last updated Jun 17, 2026 · Updated 5 times
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.
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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.
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
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Locations
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Department of Pediatrics, Faculty of Medicine, Chiang Mai University
Chiang Mai, 50200, Thailand
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.