Can a vaccine stop shingles from coming back? new study targets adults 50+
NCT ID NCT04091451
First seen Jan 04, 2026 · Last updated May 19, 2026 · Updated 27 times
Summary
This study tested a shingles vaccine (HZ/su) in 1,430 adults aged 50 and older who had already had shingles. Participants received two shots two months apart or a placebo. The goal was to see if the vaccine could prevent shingles from coming back and to check its safety. The study is complete and helps show whether the vaccine is a good option for people who have had shingles before.
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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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GSK Investigational Site
Barnaul, 656043, Russia
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GSK Investigational Site
Gatchina, 188300, Russia
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GSK Investigational Site
Moscow, 115478, Russia
Conditions
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