Pembrolizumab and Tamoxifen With or Without Vorinostat for the Treatment of Estrogen Receptor Positive Breast Cancer
Stopped Change in practice patterns
Conditions
- Anatomic Stage IV Breast Cancer AJCC v8
- Prognostic Stage IV Breast Cancer AJCC v8
Interventions
- BIOLOGICAL: Pembrolizumab
- DRUG: Tamoxifen
- DRUG: Vorinostat
Sponsor
University of California, San Francisco
Collaborators