A Study to Evaluate the Efficacy and Safety of the Combination of TQ-B211 Plus Docetaxel in Patients With HER2-positive MBC.
Conditions
- HER2-positive Metastatic Breast Cancer
Interventions
- DRUG: TQ-B211
- DRUG: Herceptin®
- DRUG: docetaxel
Sponsor
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.