HPV booster study tracks immunity years later
NCT ID NCT04688476
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study checks how long protection from a single HPV vaccine booster lasts in children who got the shot at age 9-11. Researchers will measure antibody levels in blood samples taken up to 6 years after the first dose. The goal is to understand if one booster provides lasting immunity against HPV-related cancers.
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This is a summary of
the original study
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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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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
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Locations
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University of Arizona
Tucson, Arizona, 85724, United States
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University of California, Los Angeles
Los Angeles, California, 90095, United States