The purpose of this study is to describe the immunogenicity and safety of IMOJEV® in adult and pediatric populations in Vietnam and serve a bridging study to compare immunogenicity, reactogenicity, and safety data obtained with IMOJEV® in the Vietnamese population with data from other Asian pediatric populations. Primary objective: \- To describe the safety profile of a single dose of IMOJEV®. Secondary objectives: * To evaluate the immune response to JE 28 days after the administration of a single dose of IMOJEV® in healthy Vietnamese subjects aged from 9 months to 60 years.
Age range
9 Months – 60 Years
Sex
ALL
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Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Number of Participants With Solicited Injection Site Reactions and Systemic Events Following a Single Primary Dose of a Live Attenuated Japanese Encephalitis Chimeric Virus Vaccine (IMOJEV®)
Timeframe: Day 0 up to Day 14 post-vaccination
Percentage of Participants With Japanese Encephalitis Seroprotection Following a Single Primary Dose of a Live Attenuated Japanese Encephalitis Chimeric Virus Vaccine (IMOJEV®)
Timeframe: Day 0 (pre-vaccination) and Day 28 post-vaccination
Percentage of Participants With Japanese Encephalitis Seroconversion Following a Single Primary Dose of a Live Attenuated Japanese Encephalitis Chimeric Virus Vaccine (IMOJEV®)
Timeframe: Day 0 (pre-vaccination) and Day 28 post-vaccination
Summary of Geometric Mean Titers of Japanese Encephalitis Antibodies Following a Single Primary Dose of a Live Attenuated Japanese Encephalitis Chimeric Virus Vaccine (IMOJEV®)
Timeframe: Day 0 (pre-vaccination) and Day 28 post-vaccination