A Study of SKB264 Versus Investigator's Choice of Chemotherapy in Subjects With Unresectable Locally Advanced, Relapsed, or Metastatic HR+/HER2- Breast Cancer Who Have Previously Failed Endocrine Therapy
Conditions
Interventions
- DRUG: SKB264
- DRUG: Nab-paclitaxel
- DRUG: Paclitaxel
- DRUG: Capecitabine
Sponsor
Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.