312
Participants
Start Date
July 24, 2019
Primary Completion Date
March 21, 2023
Study Completion Date
March 21, 2023
Visit frequency
All subjects need to visit sites more frequently than in routine clinical practice.
Peking University First Hospital, Beijing
Beijing Children's Hospital, Capital Medical University, Beijing
Huashan Hospital, Fudan University, Shanghai
Affiliated children's hospital of fudan university, Shanghai
Children's Hospital of Fudan University, Shanghai
The First Affiliated Hospital Of Fujian Medical University, Fuzhou
Children's Hospital of Chongqing Medical University, Chongqing
Children's Hospital of Chongqing Medical University (Liangjiang Branch), Chongqing
Lead Sponsor
Pfizer
INDUSTRY