5,000 volunteers monitored for chikungunya vaccine side effects
NCT ID NCT07254702
First seen Dec 17, 2025 · Last updated May 16, 2026 · Updated 18 times
Summary
This study follows 5,000 people who received the VLA1553 chikungunya vaccine to check for side effects like arthritis, heart problems, or chikungunya-like symptoms. Researchers will track these issues for up to 60 days after vaccination. The goal is to make sure the vaccine is safe for wider use.
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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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Centro de Pesquisas Clínicas Universidade Federal Sergipe, Hospital e Maternidade São João de Deus
Laranjeiras, Sergipe, 49060-025, Brazil
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Fundação Faculdade Regional De Medicina De São José Do Rio Preto
São Pedro, São Paulo, 15090-000, Brazil
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Universidade Federal Do Ceará
Fortaleza, Ceará, 60430-160, Brazil
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Universidade Federal de Minas Gerais, CT Terapias Avançadas e Inovadoras
Belo Horizonte, Minas Gerais, 31270-901, Brazil
Conditions
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