A Study to Evaluate the Efficacy and Safety of the Combination of TQ-B211 Plus Docetaxel in Patients With HER2-positive MBC.

PHASE3UnknownINTERVENTIONAL
Enrollment

338

Participants

Timeline

Start Date

November 11, 2018

Primary Completion Date

February 28, 2021

Study Completion Date

October 31, 2021

Conditions
HER2-positive Metastatic Breast Cancer
Interventions
DRUG

TQ-B211

Participants will receive TQ-B211 8 milligrams/kilogram (mg/kg) intravenously(iv.) on day 1 in Cycle 1 followed by 6 mg/kg iv.on day 1 in Cycles 2 to 8.

DRUG

Herceptin®

Participants will receive Herceptin® 8 milligrams/kilogram (mg/kg) intravenously(iv.) on day 1 in Cycle 1 followed by 6 mg/kg iv.on day 1 in Cycles 2 to 8.

DRUG

docetaxel

Participants will receive docetaxel 75 milligrams/square meter (mg/m\^2) iv.on day 2 in Cycle 1 followed by 75mg/m\^2 iv.on day 1 in Cycles 2 to 8.

Trial Locations (2)

150081

RECRUITING

Harbin Medical University Cancer Hospital, Harbin

200123

RECRUITING

Fudan University Shanghai Cancer Center, Shanghai

All Listed Sponsors
lead

Chia Tai Tianqing Pharmaceutical Group Co., Ltd.

INDUSTRY