Overview Pyrotinib Combined With Docetaxel in the First-line Treatment of HER2-positive MBC Status: Unknown status Trial end date: 2020-12-01 Target enrollment: Participant gender: Summary To explore the efficacy and safety of pyrotinib combined with docetaxel regimen in the first-line treatment of HER2-positive metastatic breast cancer. Phase: Phase 2 Details Lead Sponsor: Zhejiang Cancer HospitalCollaborator: Jiangsu HengRui Medicine Co., Ltd.Treatments: DocetaxelMaleic acid