Overview Efficacy and Safety of Abatacept Combined With JAK Inhibitor for Refractory Rheumatoid Arthritis Status: Recruiting Trial end date: 2024-06-30 Target enrollment: Participant gender: Summary The aim of this study is to observe the clinical efficacy and safety of abatacept combined with JAK inhibitor in the treatment of D2TRA patients Phase: Phase 3 Details Lead Sponsor: Zhejiang Provincial People's HospitalTreatments: AbataceptJanus Kinase Inhibitors