Sorafenib and Letrozole, Anastrozole, or Exemestane in Treating Postmenopausal Women With Estrogen Receptor-Positive and/or Progesterone Receptor-Positive Metastatic Breast Cancer
Stopped lack of participant accrual
Conditions
Interventions
- DRUG: anastrozole
- DRUG: exemestane
- DRUG: letrozole
- DRUG: sorafenib tosylate
- OTHER: placebo
Sponsor
Mayo Clinic
Collaborators