96
Participants
Start Date
April 30, 2014
Primary Completion Date
September 30, 2016
Study Completion Date
October 31, 2018
50mg etanercept
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
Department of Rheumatology, the Third Affiliated Hospital of Sun Yat-sen University, Guangzhou
Sun Yat-sen University
OTHER