Fulvestrant With or Without Bortezomib in Patients With Inoperable Locally Advanced or Metastatic Estrogen Receptor Positive Breast Cancer
Conditions
- Metastatic Breast Carcinoma
- Stage IIIB Breast Cancer AJCC v7
- Stage IIIC Breast Cancer AJCC v7
- Stage IV Breast Cancer AJCC v6 and v7
Interventions
- DRUG: Bortezomib
- DRUG: Fulvestrant
- OTHER: Laboratory Biomarker Analysis
Sponsor
National Cancer Institute (NCI)