Overview Usefulness of Non TNF Usage in RA Patients Status: Recruiting Trial end date: 2024-12-16 Target enrollment: Participant gender: Summary The aim of this study is to examine the efficacy and adverse events in the following 3 groups in rheumatoid arthritis patients: 1. Sarilumab treatment for 12 months 2. Tocilizmab treatment for 12 months 3. Abatacept treatment for 12 months Phase: Phase 2 Details Lead Sponsor: Shinshu UniversityTreatments: Abatacept