NCT03633331 2021-10-15
Palbociclib and Letrozole or Fulvestrant in Treating Patients With Estrogen Receptor Positive, HER2 Negative Metastatic Breast Cancer
Alliance for Clinical Trials in Oncology
Phase 2 Unknown
Alliance for Clinical Trials in Oncology
Fudan University
First Affiliated Hospital Xi'an Jiaotong University