Testing effectiveness (Phase 2)Active Not RecruitingNCT02778685
What this trial is testing
Pembrolizumab, Endocrine Therapy, and Palbociclib in Treating Postmenopausal Patients With Newly Diagnosed Metastatic Stage IV Estrogen Receptor Positive Breast Cancer
Who this might be right for
Metastatic Breast CarcinomaStage IV Breast Cancer AJCC v6 and v7
City of Hope Medical Center 47