2,450
Participants
Start Date
December 10, 2021
Primary Completion Date
August 30, 2024
Study Completion Date
August 30, 2024
Group ACYW135 Meningococcal Polysaccharide Conjugate Vaccine
As a experimental vaccine for 6 months to 5 years old.
Group A and C Meningococcal Polysaccharide Vaccine
As a control vaccine for ages 6-11 months and 12-23 months.
Group ACYW135 Meningococcal Polysaccharide Vaccine
As a control vaccine for ages 2-5 years.
Hunan Center for Disease Control and Prevention, Changsha
Beijing Zhifei Lvzhu Biopharmaceutical Co., Ltd
INDUSTRY