A Phase 3 Study of Sacituzumab Govitecan Versus Treatment of Physician’s Choice in Patients with Hormone Receptor-Positive (HR+)/Human Epidermal Growth Factor Receptor 2-Negative (HER2−) (HER2 IHC0 or HER2-low [IHC 1+, IHC 2+/ISH−]) Inoperable, Locally Advanced, or Metastatic Breast Cancer and Have Received Endocrine Therapy ASCENT 07



The purpose of this study is to see if sacituzumab govitecan can improve life spans of patients with HR+/HER2- metastatic breast cancer and their tumor does not grow or spread when compared to current available standard treatments, such as paclitaxel, nab-paclitaxel and capecitabine.