NCT01068704 Efficacy and Safety of BMS-690514 in Combination With Letrozole to Treat Metastatic Breast Cancer Status COMPLETED Phase PHASE2
NCT01068249 Letrozole and RAD001 With Advanced or Recurrent Endometrial Cancer Status ACTIVE_NOT_RECRUITING Phase PHASE2
NCT01064635 Letrozole in Treating Breast Cancer in Postmenopausal Women With Stage I, II, or III Breast Cancer Previously Treated With Tamoxifen (GIM4) Status ACTIVE_NOT_RECRUITING Phase PHASE3
NCT01046578 Aromatase Inhibitor Effects on Ovarian Function During the Follicular and Early Luteal Phase in Women Status COMPLETED Phase PHASE4
NCT01035099 RCT of Fixed vs Titrated Letrozole in Breast Cancer Patient Undergoing IVF Status COMPLETED Phase PHASE4
NCT01013506 Phase 2, Endocrine Therapy + OSI-906 With or Without Erlotinib for Hormone-sensitive Metastatic Breast Cancer Status WITHDRAWN Phase PHASE2
NCT00999804 Extension Study of Lapatinib Plus Herceptin With or Without Endocrine Therapy Status ACTIVE_NOT_RECRUITING Phase PHASE2
NCT00963729 Chemotherapy or Letrozole Before Surgery in Treating Postmenopausal Women With Breast Cancer That Can Be Removed By Surgery Status COMPLETED Phase PHASE3
NCT00960960 A Study of PI3-Kinase Inhibitor GDC-0941 in Combination With Paclitaxel, With and Without Bevacizumab or Trastuzumab, and With Letrozole, in Participants With Locally Recurrent or Metastatic Breast Cancer Status COMPLETED Phase PHASE1
NCT00956267 Letrozole or Laparoscopic Ovarian Diathermy for Women With CC Resistant Polycystic Ovary Syndrome. Status COMPLETED Phase NA
NCT00949598 Letrozole or Tamoxifen Citrate in Treating Older Postmenopausal Women Undergoing Surgery for Breast Cancer Status COMPLETED Phase PHASE3
NCT00903162 Extended Endocrine Therapy for Premenopausal Women With Breast Cancer Status COMPLETED Phase PHASE2
NCT00902954 Study of Exemestane After Anastrozole or Letrozole Treatment of Postmenopausal Women With Hormone Responsive Breast Cancer Status UNKNOWN Phase PHASE3
NCT00893061 Letrozole, Anastrozole, Exemestane, or Tamoxifen Citrate in Treating Postmenopausal Women With Breast Cancer Status COMPLETED Phase PHASE3
NCT00880009 Study Evaluating Bosutinib-Letrozole Combination Versus Letrozole Alone In Post Menopausal Women With Breast Cancer Status TERMINATED Phase PHASE2
NCT00856050 Letrozole in Women With Advanced Estrogen/Progesterone Receptor Positive Uterine Leiomyosarcoma Status COMPLETED Phase PHASE2
NCT00804960 Does Letrozole Improve the Outcomes and/or Reduce the Cost of IVF-ET Cycles? Status WITHDRAWN Phase PHASE4
NCT00796107 A Study of R1507 in Combination With Letrozole in Postmenopausal Women With Advanced Breast Cancer Status TERMINATED Phase PHASE2