1,198
Participants
Start Date
March 14, 2023
Primary Completion Date
March 1, 2026
Study Completion Date
April 1, 2026
Double Stimulation Protocol
cummulative live birth outcome after two cycles of in virto fertilization using double stimulation protocol, which refers to two cycles of ovarian stimulation in both follicular phase and luteal phase within the same menstrual cycle
Antagonist Stimulation Protocol
cummulative live birth outcome within no more than two cycles of in virto fertilization using classical antagonist protocol
Shandong University, Jinan
Hunan Provincial Maternal and Child Health Care Hospital
OTHER
Jinghua Hospital of Shenyang
UNKNOWN
Xinjiang Jiayin Hospital
UNKNOWN
The Affiliated Hospital of Inner Mongolia Medical University
OTHER
Guangdong Second Provincial General Hospital
OTHER
The Affiliated Hospital of Qingdao University
OTHER
Wuhan Tongji Reproductive Medicine Hospital
UNKNOWN
Reproductive & Genetic Hospital of CITIC-Xiangya
OTHER
Shandong University
OTHER