458
Participants
Start Date
January 7, 2023
Primary Completion Date
October 20, 2023
Study Completion Date
June 4, 2024
608 Q2W
608 160 mg at week 0 + 80 mg Q2W ( 6 cycles) +80 mg Q4W during maintenance period
608 Q4W
608 160 mg Q4W ( 3 cycles) +160 mg Q8W during maintenance period
Placebo
Participants will receive Placebo at pre-specified time points to maintain the blinding of the Investigational Medicinal Products.
Shanghai Huanshan Hospital Fudan University, Shanghai
Sunshine Guojian Pharmaceutical (Shanghai) Co., Ltd.
INDUSTRY