Testing effectiveness (Phase 2)Study completedNCT00057941
What this trial is testing
Anastrozole and ZD1839 Compared With Fulvestrant and ZD1839 in Postmenopausal Women w/ Metastatic Breast Cancer
Who this might be right for
Estrogen Receptor-positive Breast CancerProgesterone Receptor-positive Breast CancerRecurrent Breast Cancer+1 more
National Cancer Institute (NCI) 148