100
Participants
Start Date
March 1, 2023
Primary Completion Date
March 25, 2025
Study Completion Date
March 25, 2026
letrozole
Hormone receptor positive,HER2 negative participants will receive letrozole as neoadjuvant endocrine therapy,if don't work, CDK4/6 Inhibitor was added.
RECRUITING
Breast Cancer Center, Shandong Cancer Hospital and Institute, Jinan
Jiangsu HengRui Medicine Co., Ltd.
INDUSTRY
Yongsheng Wang
OTHER