Clinical Trial: Long-Term Study of Hospitalized Dengue & Safety in Thai Children Included in a Tetravalent Dengue Vaccine Efficacy Study

Study Status: Completed
Recruit Status: Completed
Study Type: Observational

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Official Title: Long-Term Follow-Up of Hospitalized Dengue and Safety in Thai Children Who Were Included in an Efficacy Study of a Tetravalent Dengue Vaccine

Brief Summary:

The purpose of this study is to conduct a passive surveillance of hospitalized dengue cases in subjects who participated in study CYD23 (NCT00842530).

The Objectives are:

• To describe the incidence of virologically-confirmed hospitalized dengue cases.
• To characterize hospitalized dengue cases.
• To evaluate the occurrence of related and fatal serious adverse events (SAEs).