HPV vaccine study: could 2 shots be enough?
NCT ID NCT03943875
First seen Feb 17, 2026 · Last updated May 23, 2026 · Updated 19 times
Summary
This study looked at whether 15-26 year old males and females need all 3 doses of the HPV vaccine (Gardasil 9) or if 2 doses provide similar protection. Researchers measured antibody levels in 767 participants to compare the immune response. The goal is to make vaccination easier and cheaper without reducing effectiveness.
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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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University of Texas Medical Branch
Galveston, Texas, 77555, United States
Conditions
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