29
Participants
Start Date
July 13, 2022
Primary Completion Date
July 30, 2025
Study Completion Date
July 30, 2027
GnRH antagonist
Gonadotropin-releasing hormone analogue, intramuscular injection of 3.75mg will be given every 4 weeks, and the maximum treatment courses will be 6. If the patient get CR within 6 courses, another 2 courses will be used as consolidation therapy.
Letrozole 2.5mg
2.5mg po qd.
Tenth People's Hospital of Tongji University, Shanghai
Obstetrics and Gynecology Hospital, Fudan University, Shanghai
Xiaojun Chen
OTHER