25
Participants
Start Date
April 16, 2018
Primary Completion Date
September 4, 2018
Study Completion Date
October 30, 2019
Placebo
The placebo drug contains 20mg mannitol and 10 millimole(mM) phosphate buffer(PB).population I～population IV are coxal muscle injection of placebo.
Low dose adjuvant
Population I and polulation IV are coxal muscle injection of low dose adjuvant.
High dose adjuvant
Population II ,Population III and Population IV are coxal muscle injection of high dose adjuvant.
Low dose vaccine
Population I and population IV are coxal muscle injection of low dose vaccine.
High dose vaccine
Population II,population III and population IV are coxal muscle injection of high dose vaccine .
Shanghai Public Health clinical Center, Shanghai
Shanghai Public Health Clinical Center
OTHER_GOV
Beijing Simoonrecord Pharmaceutical Information Consulting Co.,Ltd
UNKNOWN
Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd.
INDUSTRY