NCT03867643View on ClinicalTrials.gov

Efficacy of Hepatitis B Vaccine Boosters Among Neonatally Vaccinated Children in Chongqing

RecruitingOBSERVATIONAL
Enrollment

80

Participants

Timeline

Start Date

July 9, 2021

Primary Completion Date

September 9, 2021

Study Completion Date

December 31, 2025

Conditions
Hepatitis B Vaccine Adverse Reaction
Interventions
BIOLOGICAL

hepatitis B vaccine(HepB)

Children with anti-HBs at a low level (\<10mIU/mL and \[10,100) mIU/mL) were received a dose of hepatitis B vaccine booster after informed consent.

Trial Locations (1)

400014

RECRUITING

Children's Hospital of Chongqing Medical University, Chongqing

All Listed Sponsors
lead

Children's Hospital of Chongqing Medical University

OTHER