Safety and Efficacy of T-DXd vs. CDK4/6i-based ET as First-line Therapy of HR-positive and HER2-low/Ultralow Advanced Breast Cancer Patients Classified as Non-luminal Subtype
Conditions
- Advanced Breast Cancer
- Advanced Breast Carcinoma
- Hormone Receptor Positive Breast Carcinoma
Interventions
- DRUG: Trastuzumab deruxtecan (T-DXd, DS-8201a)
- DRUG: CDK4/6i plus ET
Sponsor
MedSIR