Fulvestrant With Ribociclib Versus Physician's Choice Treatments Recurred After Completion of Adjuvant Cyclin-Dependent Kinase 4/6 Inhibitors in HR+, HER2- Metastatic Breast Cancer

"▪ Ribociclib group~\- Ribociclib (600 mg orally once daily on days 1 to 21 in a 28 day cycle) + Fulvestrant (500mg intramuscular injection on day 1 in a 28 day cycle and day 15 of Cycle 1) ± Leuprorelin (3.75 mg subcutaneously every 28 days in premenopausal or perimenopausal women)"

"▪Fulvestrant or exemestane group~1. Fulvestrant (500mg intramuscular injection on day 1 in a 28 day cycle and day15 of Cycle 1) ± Leuprorelin (3.75 mg subcutaneously every 28 days in premenopausal or periomenopausal women) OR,~2. Exemestane (25 mg orally once daily on day 1 to 28 in a 28 day cycle) + Everolimus (10 mg orally once daily on day 1 to 28 in a 28 day cycle) ± Leuprorelin (3.75 mg subcutaneously every 28 days in premenopausal or perimenopausal women)"