Booster shot shows strong protection against three serious diseases in teens
NCT ID NCT02118961
First seen Jan 11, 2026 · Last updated Apr 30, 2026 · Updated 20 times
Summary
This study tested a booster dose of the DTaP vaccine (BK1301) in 446 adolescents aged 11-12 who had already received the vaccine series as children. The goal was to confirm the booster effectively strengthens immunity against diphtheria, tetanus, and pertussis (whooping cough). Results showed the vaccine triggered strong antibody responses, meeting the study's targets for protection.
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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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Inverstigational site
Kumagaya-shi, Saitama, Japan
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Inverstigational site
Shinjuku-ku, Tokyo, Japan
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Investigational site
Fukuoka, Fukuoka, Japan
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Investigational site
Itoshima-shi, Fukuoka, Japan
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Investigational site
Kasuga-shi, Fukuoka, Japan
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Investigational site
Hiroshima, Hiroshima, Japan
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Investigational site
Shizuoka, Shizuoka, Japan
Conditions
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