558
Participants
Start Date
December 1, 2024
Primary Completion Date
December 31, 2028
Study Completion Date
December 31, 2028
Levonorgestrel Intrauterine System (LNG-IUS)
Participants in the intervention group will receive Mirena placement after hysteroscopic polypectomy
Nanjing Maternity and Child Health Care Hospital
OTHER
Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
OTHER
Shanghai First Maternal and Infant Health Hospital affiliated to Tongji University Medical School
OTHER
RenJi Hospital
OTHER
Zhang Jian
OTHER