1,000
Participants
Start Date
August 28, 2023
Primary Completion Date
November 30, 2025
Study Completion Date
December 7, 2025
Department of Obstetrics and Gynecology, Key Laboratory for Major Obstetric Diseases of Guangdong Province, Guangdong Provincial Clinical Research Center for Obstetrics and Gynecology，The Third Affiliated Hospital of Guangzhou Medical University, Guangzhou
Peking University Third Hospital
OTHER
Department of Obstetrics and Gynecology, Nanfang Hospital, Southern Medical University
UNKNOWN
Peking Union Medical College Hospital
OTHER
TONGJI MEDICAL COLLEGE OF HUST
UNKNOWN
First Affiliated Hospital of Chongqing Medical University
OTHER
West China Second University Hospital,Sichuan University / West China women's and children's Hospital
UNKNOWN
Peking University First Hospital
OTHER
Guangzhou Medical University
OTHER