1,489
Participants
Start Date
July 9, 2025
Primary Completion Date
August 30, 2028
Study Completion Date
August 30, 2030
No intervention
No intervention
RECRUITING
Peking Union Medical College Hospital, Beijing
NOT_YET_RECRUITING
Shengjing Hospital of China Medical University, Shenyang
NOT_YET_RECRUITING
Dalian Women and Children medical Center, Dalian
NOT_YET_RECRUITING
International Peace Maternity and Child Health Hospital, Shanghai
RECRUITING
Obstetrics & Gynecology Hospital of Fudan University, Shanghai
NOT_YET_RECRUITING
Shanghai First Maternity and Infant Hospital, Shanghai
NOT_YET_RECRUITING
Center for Reproductive Medicine, Shandong University, Jinan
NOT_YET_RECRUITING
The Affiliated Hospital of Qingdao University, Qingdao
NOT_YET_RECRUITING
First Affiliated Hospital of Zhejiang University, Hangzhou
NOT_YET_RECRUITING
Third Affiliated Hospital of Zhengzhou University, Zhengzhou
NOT_YET_RECRUITING
Shenzhen Maternity & Child Healthcare Hospital, Shenzhen
RECRUITING
Hainan women and children medical center, Haikou
RECRUITING
Gansu Province Maternal and Child Care Hospital, Lanzhou
NOT_YET_RECRUITING
Hebei Medical University Third Hospital, Shijiazhuang
Peking Union Medical College Hospital
OTHER
Shengjing Hospital
OTHER
Hebei Medical University Third Hospital
OTHER
Hainan women and children medical center
UNKNOWN
Shenzhen Maternity & Child Healthcare Hospital
OTHER
Third Affiliated Hospital of Zhengzhou University
OTHER
Shanghai First Maternity and Infant Hospital
OTHER
International Peace Maternity and Child Health Hospital
OTHER
Shandong University
OTHER
First Affiliated Hospital of Zhejiang University
OTHER
The Affiliated Hospital of Qingdao University
OTHER
Gansu Provincial Maternity and Child-care Hospital/Gansu Provincial Central Hospital
UNKNOWN
Dalian women and children's medical group
UNKNOWN
Obstetrics & Gynecology Hospital of Fudan University
OTHER