Chidamide in Combination With Abemaciclib and Endocrinotherapy（Doctor's Choice） in Breast Cancer Patients Previously Treated With Palbociclib
Status: RECRUITING
Study type: INTERVENTIONAL
Conditions: Breast Cancer
Interventions: DRUG: Chidamide|DRUG: Abemaciclib|DRUG: endocrinotherapy（doctor's choice）
Sponsor: Biyun Wang, MD