NCT00565240 Mid-luteal Phase Synchronization of Ovarian Folliculogenesis in Women Status COMPLETED Phase NA
NCT00553410 Letrozole in Preventing Cancer in Postmenopausal Women Who Have Received 4-6 Years of Hormone Therapy for Hormone Receptor-Positive, Lymph Node-Positive, Early-Stage Breast Cancer Status COMPLETED Phase PHASE3
NCT00549822 Intermittent Letrozole Therapy in Postmenopausal Women With Metastatic Breast Cancer Status TERMINATED Phase PHASE2
NCT00545077 Bevacizumab + Endocrine Treatment vs Endocrine Treatment as First Line in Postmenopausal Women Status COMPLETED Phase PHASE3
NCT00541086 Study of Anastrozole, Letrozole, or Exemestane With or Without Tamoxifen in Treating Postmenopausal Women With Hormone-Responsive Breast Cancer That Has Been Completely Removed By Surgery Status UNKNOWN Phase PHASE3
NCT00535418 Optimal Duration of Pre-operative Treatment With Letrozole and to Correlate Clinical Efficacy With Appropriate Surrogate Markers Status COMPLETED Phase PHASE2/PHASE3
NCT00516542 Dehydroepiandrosterone (DHEA) and Letrozole in Treating Patients With Metastatic Breast Cancer Status TERMINATED Phase PHASE1
NCT00499681 PhII Neo-Adjuvant Letrozole & Lapatinib in Pts w/HER2+ & Hormone Receptor+ Operable Breast CA SPORE Status TERMINATED Phase PHASE2
NCT00498901 Letrozole and Goserelin or Leuprolide in Treating Premenopausal Estrogen Receptor-Positive Patients With Stage IV Breast Cancer Status TERMINATED Phase PHASE2
NCT00461773 Randomized Phase II Study of Preoperative Letrozole (Femara) in Combination With Avastin in Hormone Receptor Positive Breast Cancer Status TERMINATED Phase PHASE2
NCT00433589 Genetic Testing or Clinical Assessment in Determining the Need for Chemotherapy in Women With Breast Cancer That Involves No More Than 3 Lymph Nodes Status COMPLETED Phase PHASE3
NCT00422903 Letrozole In Combination With Lapatinib In Neoadjuvant Treatment Of Early Breast Cancer Status COMPLETED Phase PHASE2
NCT00416715 Vitamin D Deficiency, Muscle Pain, Joint Pain, and Joint Stiffness in Postmenopausal Women Receiving Letrozole For Stage I-III Breast Cancer Status COMPLETED Phase PHASE2
NCT00414076 Letrozole Versus Observation in Patients With Newly Diagnosed Uterine Leiomyosarcoma Status TERMINATED Phase PHASE2
NCT00412022 HOBOE: A Phase 3 Study of Adjuvant Triptorelin and Tamoxifen, Letrozole, or Letrozole and Zoledronic Acid in Premenopausal Patients With Breast Cancer. Status UNKNOWN Phase PHASE3
NCT00403182 Chemotherapy and Hormone Therapy as First-Line Therapy in Treating Postmenopausal Women With Metastatic or Locally Advanced Breast Cancer Status WITHDRAWN Phase PHASE3
NCT00382070 Letrozole in Treating Postmenopausal Women Who Have Received Hormone Therapy for Hormone Receptor-Positive Breast Cancer Status ACTIVE_NOT_RECRUITING Phase PHASE3
NCT00375752 Efficacy and Safety of Letrozole vs. Letrozole Plus Zoledronic Acid as Endocrine Therapy Before Surgery in Postmenopausal Patients With Breast Cancer Status TERMINATED Phase PHASE4