6,080
Participants
Start Date
September 22, 2023
Primary Completion Date
June 30, 2024
Study Completion Date
October 30, 2024
Influenza Vaccine, Live, Nasal, Freeze-dried
The titer of live attenuated influenza virus containing A (H1N1) and A (H3N2) should not be less than 6.9 lg EID50, and the titer of live attenuated influenza B virus should not be less than 6.4 lg EID50
Sterile water for inhalation
Sterile water for inhalation
RECRUITING
Chifeng
Lead Sponsor
Hu Bei province Center for Disease control and prevention
UNKNOWN
The Inner Mongolia Autonomous Region Center for Disease Control and Prevention
UNKNOWN
Changchun BCHT Biotechnology Co.
INDUSTRY