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Peri-conceptional or Pregnancy Exposure of Vaccination and the Risk of Adverse Pregnancy Outcomes
Sponsor: Sun Xin
Summary
Uing data from a population based cohort in China, we will conduct retrospective cohort study to evaluate the risk of vaccine (e.g., HPV/influenza/rabies vaccine) administered during pregnancy (especially during first trimester) for adverse pregnancy outcomes (e.g., birth defects, preterm birth and low birth weight)
Key Details
Gender
FEMALE
Age Range
14 Years - 65 Years
Study Type
OBSERVATIONAL
Enrollment
150000
Start Date
2024-01-01
Completion Date
2025-03-30
Last Updated
2024-05-07
Healthy Volunteers
No
Conditions
Interventions
Hepatitis B vaccine, rabies vaccine, HPV vaccine, influenza vaccine
Exposure was defined as use of the vaccine 90 days before the last menstrual period and during pregnancy.
Locations (1)
The West China Hospital of Sichuan university
Chengdu, Sichuan, China