A MULTICENTER OPEN-LABEL STUDY OF ETANERCEPT WITHDRAWAL AND RETREATMENT IN SUBJECTS WITH NON-RADIOGRAPHIC AXIAL SPONDYLOARTHRITIS WHO ACHIEVED ADEQUATE 24 WEEK RESPONSE
Rheumatology - Axial Spondyloarthritis
Philip Mease, MD
Estimate the proportion of subjects who flare within 40 weeks following withdrawal of etanercept.
Diagnosis of axial SpA duration of symptoms >3 months and <5 years back pain with a less than favorable response to NSAIDs
Radiological sacroiliitis previous treatment with TNF inhibitor, biologic, immunosuppressive