New COVID booster vaccine STX-S enters early human testing
NCT ID NCT07095231
First seen Nov 01, 2025 · Last updated May 09, 2026 · Updated 27 times
Summary
This early-stage trial tests a new booster vaccine, STX-S, for COVID-19. About 60 healthy adults who have already received a primary vaccine series and at least one booster will get a single shot of STX-S at one of three dose levels. The main goal is to check safety and how well the body's immune system responds.
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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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Kaiser Permanente Washington Health Research Institute
Seattle, Washington, 98101-1466, United States
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The University of Washington - Virology Research Clinic
Seattle, Washington, 98104, United States
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University of Rochester Medical Center - Vaccine Research Unit
Rochester, New York, 14642-0001, United States
Conditions
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