NCT00770354 Phase II Study of AS1402 Combined With Letrozole to Treat Breast Cancer Status TERMINATED Phase PHASE2
NCT00754845 Letrozole in Breast Cancer Who Have Received 5 Years of Aromatase Inhibitor Therapy Status COMPLETED Phase PHASE3
NCT00728949 A Study for Safety and Effectiveness of IMC-A12 by Itself or Combined With Antiestrogens to Treat Breast Cancer Status COMPLETED Phase PHASE2
NCT00721409 Study Of Letrozole With Or Without Palbociclib (PD-0332991) For The First-Line Treatment Of Hormone-Receptor Positive Advanced Breast Cancer Status COMPLETED Phase PHASE2
NCT00719966 Effect of Aromatase Inhibitor Therapy on Blood Vessel Function in Postmenopausal Women With Breast Cancer Status COMPLETED Phase N/A
NCT00708214 BIBW 2992 and Letrozole in Hormonoresistant Metastatic Breast Cancer Status COMPLETED Phase PHASE2
NCT00696072 Randomized Phase II Trial of Letrozole With or Without Dasatinib as First and Second-line Treatment for Hormone Receptor-positive, HER2-negative Post-menopausal Breast Cancer That is Unresectable, Locally Recurrent or Metastatic Status COMPLETED Phase PHASE2
NCT00688909 Rheumatological Evaluation of Anastrozole and Letrozole as Adjuvant Treatment in Post-menopausal Women With Breast Cancer Status COMPLETED Phase PHASE4
NCT00688194 Fulvestrant With or Without Lapatinib and/or Aromatase Inhibitor Therapy in Treating Postmenopausal Women With Metastatic Breast Cancer That Progressed After Previous Aromatase Inhibitor Therapy Status UNKNOWN Phase PHASE3
NCT00687648 Cyclophosphamide, Methotrexate, and Prednisolone With or Without Aromatase Inhibitor Therapy in Treating Postmenopausal Women With Metastatic Breast Cancer Status UNKNOWN Phase PHASE2
NCT00681928 Cognitive Function in Older Women With Stage I, Stage II, or Stage III Breast Cancer Receiving Hormone Therapy Status COMPLETED Phase N/A
NCT00673335 Letrozole in Preventing Breast Cancer in Postmenopausal Women With a BRCA1 or BRCA2 Mutation Status COMPLETED Phase PHASE3
NCT00651976 Letrozole in Treating Postmenopausal Women With Stage I, II or III Breast Cancer That Can Be Removed by Surgery Status TERMINATED Phase EARLY_PHASE1
NCT00634634 Phase I/II Trial of Letrozole and Sorafenib in Post-Menopausal Hormone-Receptor + Breast Cancer Status COMPLETED Phase PHASE1/PHASE2
NCT00611715 Ph II Letrozole + OSI-774 (Tarceva) in Post-menopausal, w/ ER and/or PR-positive Met Breast Cancer. Status TERMINATED Phase PHASE2
NCT00610077 Letrozole vs. Clomiphene Citrate in Patients With Anovulatory Infertility Status COMPLETED Phase PHASE3
NCT00601900 Tamoxifen Citrate or Letrozole With or Without Bevacizumab in Treating Women With Stage IIIB or Stage IV Breast Cancer Status COMPLETED Phase PHASE3
NCT00579826 Study of Breast Cancer Prevention by Letrozole in High Risk Women Status COMPLETED Phase PHASE2
NCT00573755 Sorafenib and Letrozole, Anastrozole, or Exemestane in Treating Postmenopausal Women With Estrogen Receptor-Positive and/or Progesterone Receptor-Positive Metastatic Breast Cancer Status TERMINATED Phase PHASE2