Letrozole and Imatinib Mesylate in Treating Postmenopausal Participants With Estrogen or Progesterone Positive Metastatic Breast Cancer
M.D. Anderson Cancer Center
M.D. Anderson Cancer Center
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Novartis
Novartis
SCRI Development Innovations, LLC
National Cancer Institute (NCI)
National Cancer Institute (NCI)