Clinical Trials EndoPredict® Extended Endocrine Trial (EXET) NCT04016935 Principal Investigator: Joyce O’Shaughnessy, MDTo access detailed information regarding this study and eligibility go to clinical trials.gov https://clinicaltrials.gov/ct2/show/NCT04016935?term=NCT04016935&draw=2&rank=1 RESCUE (Reaching for Evidence-based Chemotherapy Use in Endocrine-sensitive breast cancer) NCT03503799 Principal Investigator: Marion Kiechle, MD To access detailed information regarding this study and eligibility go to clinical trials.gov https://clinicaltrials.gov/ct2/show/NCT03503799?term=NCT03503799&draw=2&rank=1