Overview Low Dose of Metronomic Cyclophosphamide and Capecitabine in Pretreated HER2-negative Metastatic Breast Cancer Status: Unknown status Trial end date: 2013-07-01 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate the role of low dose metronomic cyclophosphamide and capecitabine in pretreated metastatic breast cancer. Phase: Phase 2 Details Lead Sponsor: Fudan UniversityTreatments: CapecitabineCyclophosphamide