New vaccine trial aims to shield frontline workers from deadly mpox
NCT ID NCT02977715
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested the JYNNEOS smallpox vaccine in 1,600 healthcare workers in the Democratic Republic of the Congo who are at high risk of catching mpox. The goal was to see if the vaccine can prevent mpox infection and is safe to use. Participants received the vaccine and were monitored for infections, side effects, and immune responses.
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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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Tshuapa site
Boende, Tshuapa, Democratic Republic of the Congo