Trastuzumab Deruxtecan (T-DXd) vs Physician’s Choice of Chemotherapy (TPC) in Patients (pts) With Hormone Receptor-Positive (HR+), Human Epidermal Growth Factor Receptor 2 (HER2)-Low or HER2-Ultralow Metastatic Breast Cancer (mBC) With Prior Endocrine Therapy (ET): Primary Results From DESTINY-Breast06 (DB-06)

Dr. Aditya Bardia presents the findings of DESTINY-Breast06 (NCT04494425) in chemotherapy naive patients with HER2-low and HER2-ultra low metastatic breast cancer demonstrating progression-free survival of trastuzumab deruxtecan compared to chemotherapy treatment of physician’s choice.