104
Participants
Start Date
August 12, 2019
Primary Completion Date
December 30, 2020
Study Completion Date
December 30, 2021
Intradermal hepatitis B vaccine with imiquimod
Intradermal hepatitis B vaccine with topical imiquimod pretreatment
Intramuscular hepatitis B vaccine with aqueous cream
Intramuscular hepatitis B vaccine with topical aqueous cream pretreatment
Queen Mary Hospital, Hong Kong
The University of Hong Kong
OTHER