Efficacy and Safety Study of KN019 in Rheumatoid Arthritis Patients With an Inadequate Response to Methotrexate
Conditions
Interventions
- BIOLOGICAL: KN019, 5mg/kg
- BIOLOGICAL: KN019, 10 mg/kg
- BIOLOGICAL: Placebo
- COMBINATION_PRODUCT: Methotrexate
Sponsor
Jiangsu Alphamab Biopharmaceuticals Co., Ltd