NCT06180447View on ClinicalTrials.gov

Peri-conceptional or Pregnancy Exposure of Vaccination and the Risk of Adverse Pregnancy Outcomes

Active, not recruitingOBSERVATIONAL
Enrollment

150,000

Participants

Timeline

Start Date

January 1, 2024

Primary Completion Date

December 31, 2024

Study Completion Date

March 30, 2025

Conditions
Vaccine Adverse Reaction
Interventions
BIOLOGICAL

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.

Trial Locations (1)

610041

The West China Hospital of Sichuan university, Chengdu

All Listed Sponsors
lead

Sun Xin

OTHER