Testing effectiveness (Phase 2)Ended earlyNCT04190056
What this trial is testing
Pembrolizumab and Tamoxifen With or Without Vorinostat for the Treatment of Estrogen Receptor Positive Breast Cancer
Who this might be right for
Anatomic Stage IV Breast Cancer AJCC v8Prognostic Stage IV Breast Cancer AJCC v8
University of California, San Francisco 1