480
Participants
Start Date
August 31, 2014
Primary Completion Date
May 31, 2015
Study Completion Date
October 31, 2015
60 µg dose hepatitis B vaccine
three-dose, 60 µg per dose
20 µg dose hepatitis B vaccine
three-dose, 20 µg per dose
Centers for Disease Control and Prevention, China
OTHER_GOV
Shanxi Medical University
OTHER