Overview Endostar in Combination With Chemotherapy in HER-2 Negative Advanced Breast Cancer Status: Unknown status Trial end date: 2020-06-30 Target enrollment: Participant gender: Summary This research study is studying endostar in combination with chemotherapy as a possible treatment for HER-2 negative advanced breast cancer. Phase: Phase 2 Details Lead Sponsor: Zhejiang Cancer HospitalTreatments: Endostar proteinEndostatins