Work Productivity in Active Ankylosing Spondylitis (AS) Patients Treated With Enbrel.
Ankylosing SpondylitisPatients with Ankylosing spondylitis more frequently discontinue work. This study measures the impact of Enbrel on work participation.
Observational Study on Non-steroid Anti-inflammatory Drugs (NSAIDs) Treated Patients With Arthritic...
OsteoarthritisRheumatoid Arthritis1 moreThe aim of this study is to find out how patients with osteoarthritis, rheumatoid arthritis and ankylosing spondylitis receiving NSAID-therapy are treated and managed by their doctor in usual clinical practice, how patients comply with their treatment and how satisfied they are with their treatment.
Investigation of 9 Consecutive Remicade Infusions in Ankylosing Spondylitis in Austria (Study P04044)(COMPLETED)...
SpondylitisAnkylosingThis is a prospective, open-label, 1-arm, multicenter observational study to determine the dose and time span of Remicade between infusions for ankylosing spondylitis (AS).
Genetic Determinants of Ankylosing Spondylitis Severity - Longitudinal Study
Ankylosing SpondylitisThis study will explore how genes may influence the severity of ankylosing spondylitis, a form of arthritis that affects the spine. Patients have inflammation of the joints of the spine, which may cause the bones of the spine to fuse, resulting in difficulty performing daily activities. Patients who developed ankylosing spondylitis after age 16 may be eligible for this study. The onset of disease is dated to the first appearance of symptoms of inflammatory low back pain or restricted spinal motion. Patients with a spondyloarthropathy other than AS may not participate. Candidates will be screened with a medical history and physical examination, blood test, and review of their medical records. They will also complete a questionnaire about their disease symptoms and medical history. Those enrolled in the study will return to the NIH Clinical Center at 6, 12, 18, 24, 30, 36, 42, 48, 54, and 60 months after screening for examination of the joints, measurement of flexibility of the spine, and a blood test. They will also complete symptoms assessment and coping questionnaires. At the first study visit (screening visit), x-rays will be taken of the pelvis, lower back, and neck, if recent X-rays (within 1 year) are not available. These x-ray studies will be repeated on all patients every two years during the study (at 24 and 48 months after screening).
New Biomarkers in Axial Sypondyloarthropathy; SII and SIRI
Axial Spondyloarthritisinvestigators aimed to evaluate the relationship between Systemic Immune Inflammation Index (SII) and Systemic Inflammation Response Index (SIRI) and disease activity in patients with axial spondyloarthropathy (SpA).
Enthesis Differences in Rheumatoid Arthritis and Axial Spondyloarthropathy
Axial SpondyloarthritisRheumatoid Arthritis2 moreThe aim of this study is to investigate the sonographic differences in entheses in patients with Rheumatoid arthritis and Axial Spondyloarthropathy.
Spondyloarthritis and Nutrition
SpondyloarthrosisNutrition DisordersThe food composition and consumption of certain foods could be associated with a higher or lower inflammatory activity of spondyloarthritis and consequently changes in the quality of life of patients. This has been shown in other chronic inflammatory disease. In order to highlight a profile or nutritional profiles associated with the activity of the disease, we chose to carry out observational pilot study using a qualitative food survey, which will be submitted to all patients with spondyloarthritis. The general demographic data and the data of the disease will be collected by the investigating physician at the same time, as well as possible confounding factors: comorbidities, physical activity, treatments.
French Cohort of Undifferentiated Spondyloarthritis
EARLY UNDIFFERENTIATED SPONDYLARTHROPATHIESThis study is a large national multicenter, longitudinal, prospective follow-up of patients presenting with early inflammatory back pain in order to set up a database to facilitate several investigations on diagnosis, prognosis, epidemiology, pathogenesis and medico-economics in the field of early inflammatory back pain and spondyloarthritis
Prevalence Study of Gastrointestinal Risk Factors in Patients With Osteoarthritis (OA), Rheumatoid...
Osteoarthritis (OA)Rheumatoid Arthritis (RA)1 moreRATIONAL is a multinational, multicentre, observational, cross sectional study of adult patients in treatment with NSAID therapy for OA, RA or AS during for at least 2 weeks before study visit (at least one dose).
Ultrasound of Enthesis in Patients With Ankylosing Spondylitis: a Comparative Study With Health...
SpondylitisAnkylosingEvaluate the correlation of ultrasound MASEI index with clinical, functional, radiographic and laboratorial variables in patients with ankylosing spondylitis. Evaluate correlation between articular (shoulders, hips, knees and ankles) ultrasound (synovitis, erosions, power doppler) with same variables. Evaluate correlation between articular and enthesis ultrasound exam in this study. Compare patients and healthy individuals data, to calculate the ROC curve to estimate predictor value of disease.