NCT00290745 2020-12-04Tamoxifen or Letrozole in Treating Women With Ductal Carcinoma in SituUniversity of California, San FranciscoPhase 1/2 Completed79 enrolled 15 charts
NCT01293032 2016-07-12Hormone Therapy Or Chemotherapy Before Surgery Based on Gene Expression Analysis in Treating Patients With Breast CancerVirginia Commonwealth UniversityPhase NA Completed59 enrolled 11 charts