150
Participants
Start Date
February 10, 2014
Primary Completion Date
July 28, 2016
Study Completion Date
August 28, 2016
50mg Yisaipu
Recombinant Human Tumor Necrosis Factor-α Receptor Ⅱ IgG Fc Fusion Protein Injection, 50mg per week
25mg etanercept
Recombinant Human Tumor Necrosis Factor-α Receptor Ⅱ IgG Fc Fusion Protein Injection, 25mg per week
Placebo
The injection method and frequency of placebo is the same as the other arms.
Department of Rheumatology, the Third Affiliated Hospital of Sun Yat-sen University, Guangzhou
Sun Yat-sen University
OTHER