Observational study for lymphoproliferative disorders in patients with rheumatoid arthritis
Not Applicable
- Conditions
- Rheumatoid arthritis
- Registration Number
- JPRN-UMIN000022942
- Lead Sponsor
- Japan College of Rheumatology
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up continuing
- Sex
- All
- Target Recruitment
- 57500
Inclusion Criteria
Not provided
Exclusion Criteria
1. Patients who were definitely diagnosed with lymphoma based on pathological data before the start of observation 2. Patients or their deputies who did not agree to participate in this study 3. Patients who were deemed to be unqualified due to medical or social reasons by attending physicians
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Incidence rate of lymphoproliferative disorders over three years in patients with rheumatoid arthritis
- Secondary Outcome Measures
Name Time Method Prognosis of the registered patients with rheumatoid arthritis over three years, and clinical characteristics and treatments for LPD