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Demographic Characteristics of TAK-003 Dengue Vaccine Recipients in Vietnam
Sponsor: Tam Anh Research Institute
Summary
The study aims to retrospectively describe the demographic characteristics, comorbidity profiles, vaccination history and vaccination patterns of all individuals who have received at least one dose of TAK-003 (Qdenga) dengue vaccine at all VNVC centers between September 26, 2024 and September 30, 2025. The study will utilize existing data from the VNVC immunization database. No new data collection or direct participant contact will occur.
Official title: Demographic Profile of TAK-003 (Qdenga) Dengue Vaccine Recipients During the First Year of the Vaccination Period at VNVC Vaccination Centers in Vietnam
Key Details
Gender
All
Age Range
4 Years - Any
Study Type
OBSERVATIONAL
Enrollment
800000
Start Date
2026-03-16
Completion Date
2026-04-30
Last Updated
2026-03-30
Healthy Volunteers
Yes
Locations (1)
Vietnam Vaccine Joint Stock Company
Ho Chi Minh City, Ho Chi Minh, Vietnam