Anastrozole and Letrozole After Surgery for the Treatment of Stage I-III Breast Cancer
Status: COMPLETED
Study type: INTERVENTIONAL
Conditions: Anatomic Stage I Breast Cancer AJCC v8|Anatomic Stage IA Breast Cancer AJCC v8|Anatomic Stage IB Breast Cancer AJCC v8|Anatomic Stage II Breast Cancer AJCC v8|Anatomic Stage IIA Breast Cancer AJCC v8|Anatomic Stage IIB Breast Cancer AJCC v8|Anatomic Stage III Breast Cancer AJCC v8|Anatomic Stage IIIA Breast Cancer AJCC v8|Anatomic Stage IIIB Breast Cancer AJCC v8|Anatomic Stage IIIC Breast Cancer AJCC v8|Early-Stage Breast Carcinoma|Invasive Breast Carcinoma|Prognostic Stage I Breast Cancer AJCC v8|Prognostic Stage IA Breast Cancer AJCC v8|Prognostic Stage IB Breast Cancer AJCC v8|Prognostic Stage II Breast Cancer AJCC v8|Prognostic Stage IIA Breast Cancer AJCC v8|Prognostic Stage IIB Breast Cancer AJCC v8|Prognostic Stage III Breast Cancer AJCC v8|Prognostic Stage IIIA Breast Cancer AJCC v8|Prognostic Stage IIIB Breast Cancer AJCC v8|Prognostic Stage IIIC Breast Cancer AJCC v8
Interventions: DRUG: Anastrozole|DRUG: Letrozole
Sponsor: Mayo Clinic
Collaborators: National Cancer Institute (NCI)