64
Participants
Start Date
July 4, 2017
Primary Completion Date
June 18, 2020
Study Completion Date
June 18, 2020
Megestrol Acetate
At a dosage of 160 mg/day
Levonorgestrel-releasing Intrauterine System(LNG-IUS)
levonorgestrel 52mg. It is a hormone-releasing T-shaped intrauterine system.
Obstetrics and Gynecology Hospital, Fudan University, Shanghai
Fudan University
OTHER