Testing effectiveness (Phase 2)Study completedNCT03774472
What this trial is testing
Hydroxychloroquine, Palbociclib, and Letrozole Before Surgery in Treating Patients With Estrogen Receptor Positive, HER2 Negative Breast Cancer
Who this might be right for
Anatomic Stage I Breast Cancer AJCC v8Anatomic Stage IA Breast Cancer AJCC v8Anatomic Stage IB Breast Cancer AJCC v8+18 more
M.D. Anderson Cancer Center 15