Clinical Trial

Long-Term Immunogenicity of Envacgen® in Children

Active, Not Recruiting
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Summary
This study is designed to evaluate the long-term antibody titers of Envacgen® approximately 6 years after the first vaccination dose in participants who were aged 2 months to \<6 years at the time of enrollment in the CT-EV-31s study.
Trial Details
NCT Number NCT07568522
Lead Sponsor Medigen Vaccine Biologics Corp.
Conditions Enterovirus 71 Human
Enrollment 220 participants
Start Date 2025-11-24
Primary Completion 2026-02-16 (estimated)
Study Completion 2026-07-31 (estimated)
Updated on ClinicalTrials.gov 2026-05-05