NCT03594578 2019-10-01Prospective Thinking in Hormone-Responsive Breast CancerVirginia Polytechnic Institute and State UniversityPhase NA Completed89 enrolled
NCT01589367 2018-09-10Neoadjuvant Letrozole Plus Metformin vs Letrozole Plus Placebo for ER-positive Postmenopausal Breast CancerSeoul National University HospitalPhase 2 Completed208 enrolled