rheumatoid arthritis
Conditions
Interventions
None listed
Sponsors
Keio University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Patients who give a full consent to this study 2) Patients with rheumatoid arthritis having joined in studies IM101071 and IM101129 and treated with abatacept at entry. 3) Patients whose DAS28-CRP is less than 2.3 at the time of entry
Exclusion criteria
Exclusion criteria: Patients who are inadequate by investigator 's decision
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Rate of the discontinuation of abatacept at one year after discontinuation of abatacept | — |
Secondary
| Measure | Time frame |
|---|---|
| 1) Change in remission rate (DAS28-CRP) 2) X ray 3) Change in HAQ 4) The mean of re-administration time 5) Stratified analysis of remission conditions 6) Efficacy and safety of re-administration of abatacept after recurrence | — |
Countries
Japan
Outcome results
None listed