IL17 Rate and Spondyloarthritis
SpondylarthritisThere are, to date, no validated biomarkers or head-to-head RCTs of biologics to guide choice of biologic agent in axSpA. While there are now two head-to-head studies of a TNF inhibitor (TNFi) vs an IL-17 inhibitor (IL-17i) in psoriatic arthritis. Recommendations refers to biological DMARDs (bDMARDs) including TNFi and IL-17i for patients with high disease activity despite the use (or intolerance/contraindication) of at least two non-steroidal anti-inflammatory drugs (NSAIDs) in axial SpA (axSpA) and in failure of a strategy including methotrexate for psoriatic arthritis. A tool to help us to decide which bDMARDs to use is necessary. In SpA, the method of determination of IL17 seems to be questionable. The determination of cytokines after stimulation of immune cells in patients with active SpA requiring a biological treatment could provide us with a tool to assist in the choice of therapy. The aim of the study was to show the feasibility of cytokine assay following lymphocyte stimulation in active SpA requiring biological treatment. And secondly, to show the predictive character of this expression on the therapeutic response at three months after the implementation of a biological treatment.
A Single-Site Tissue Repository Providing Annotated Biospecimens for Approved Investigator-directed...
Age-Related Macular DegenerationAllergies45 moreTo collect, preserve, and/or distribute annotated biospecimens and associated medical data to institutionally approved, investigator-directed biomedical research to discover and develop new treatments, diagnostics, and preventative methods for specific and complex conditions.
The Relationship Between Inflammatory ARTritis and CArdiac DIseAse
Inflammatory ArthritisRheumatoid Arthritis16 moreThe goal of this prospective cohort study is to investigate cardiac comorbidity in a random sample of approximately 1200 patients from a population of outpatients with rheumatoid arthritis and axial spondyloarthritis referred to collectively as inflammatory arthritis (IA). The main questions it aims to answer are: Using conventional echocardiography, the investigators aim to determine the prevalence of overt and asymptomatic cardiac dysfunction in a large random sample of outpatients with IA. Cardiac dysfunction will be evaluated by echocardiography and cardiac biomarkers (NT-pro-BNP, hs-TNT and hs-CRP). In patients without known heart disease: Using 2, 5 and 10 year follow-up, the investigators aim to examine if advanced echocardiography can be used to detect early signs of heart disease by investigating the clinical significance of adding deformation measures - alone and in combination with selected biomarkers - to conventional risk factors in the cardiac risk assessment of patients with IA Participants will undergo an echocardiographic examination in combination with a general health assessment including obtainment of cardiac biomarkers and a electrocardiogram. Using advanced echocardiography - Tissue Doppler Imaging, 2- dimensional speckle tracking echocardiography, 3D-echocardiography and 3-dimensional speckle tracking echocardiography - the investigators also aim to compare myocardial deformation parameters of patients with IA to a gender and age matched control group without IA from the Copenhagen City Heart Study.
Neuropathic Spinal Pain Descriptors in Ankylosing Spondylitis
Ankylosing SpondylitisThe investigators have aimed to explore and interpret the neuropathic pain (NP) descriptors of spinal pain in patients with ankylosing spondylitis (AS). For this purpose they have attempted to initiate a prospective, cross-sectional study with AS patients.
German Spondyloarthritis Inception Cohort
Ankylosing Spondylitis (AS) / Radiographic Axial SpA (r-axSpA)Non-radiographic Axial Spondyloarthritis (Nr-axSpA)4 moreThe German Spondyloarthritis Inception cohort (GESPIC) was started 2000 as a prospective, longitudinal, multicentre, nationwide study in Germany on patients with early SpA including ankylosing spondylitis (AS, also known as radiographic axial spondyloarthritis) and non-radiographic axial SpA. The objectives of GESPIC are to learn about the course of SpA during the very early stage of the disease, to appropriately assess the outcome including radiographic progression of patients after several years of follow-up, to identify outcome predictors, to assess quality of life, function, and costs (direct and indirect costs). GESPIC has been recently expanded to recruit patients with other forms of SpA / conditions associated with SpA: acute anterior uveitis, Crohn's disease as well as with psoriasis / axial psoriatic arthritis.
Natural History and Development of Spondyloarthritis
ArthritisSpondylitis1 moreBackground: - Spondyloarthritis (SpA) is a group of bone and joint disorders that may cause back and joint pain and stiffness. In some cases, SpA can lead to abnormal bone growth affecting the joints and spine. Some patients have SpA without ever developing these growths, while others develop them after only a few years. Researchers are interested in studying people with SpA and their relatives to determine which people are more likely to develop more severe conditions. Objectives: - To identify symptoms and medical tests that can help determine whether a person with SpA is at risk for developing more severe forms of the disease. Eligibility: Individuals of any age who have been diagnosed with SpA. Healthy volunteer relatives (at least 6 years of age) of the individuals with SpA. Design: Participants will be screened with medical records and family medical histories, and will be invited to the clinical center for the study. Participants with SpA will have a physical exam and medical history, including a study of joint movement, blood and urine tests, and questionnaires about pain and quality of life. Participants with SpA will have imaging studies, including magnetic resonance imaging (MRI). Other samples such as skin tissue and bone marrow may also be collected for study. Healthy volunteers will provide a blood sample and cheek cell samples. No treatment will be provided, although treatment options will be discussed....
The Living With a Long-Term Condition Study
AsthmaAtrial Fibrillation43 morePsychological distress (anxiety and depression) is common in and experienced differently by people living with long-term health conditions (LTCs). Being able to measure whether psychological distress is related to living with a LTC would allow researchers and clinicians to provide interventions specifically tailored to the challenges of living with a LTC and therefore provide the most appropriate support for these patients. Such a measure would also be useful in research to identify the presence of illness-related distress in different patient groups. This project will therefore create a new measure of illness-related distress that has applications for both research and clinical practice. This will involve the psychometric validation of the new illness-related distress measure to test how valid and reliable the measure is. The aim of the project is to provide initial validation of the Illness Related Distress Scale in a community sample, recruited through online platforms. The objective of the study is to gather initial validity and reliability data for the scale.
Accelerometry in Follow up of Arthritis - a Pilot Study
ArthritisRheumatoid2 moreThis is a proof-of-concept study. The main goal is to evaluate if the accelerometry signal recorded from patients with arthritis in different disease activity stages, allows for assessment of the activity status. It will also be analysed if the accelerometry signal can be classified as registered in arthritis patients vs. registered in healthy control. Arthritis subjects will be recruited from the outpatients' clinic of the Rheumatology Department Helse Førde, Førde, Norway. Healthy control subjects will be recruited from the same administrative area as the patients and will be invited to participate via announcement on the Helse Forde Medical Trust website. Four visits to the site are planned for the arthritis group and one for the control group. The patients will be recruited in the active phase of arthritis as defined in the inclusion criteria. The study's secondary objective is to develop methods for analysing the accelerometry signal in arthritis patients.
Hematological Parameters in Axial Spondyloarthritis
Ankylosing SpondylitisAxial spondyloarthritis is an inflammatory disease characterized by the involvement of the sacroiliac joints and the spine. Disease activity and structural changes are determined by using physical examination, imaging studies, laboratory parameters, and patient-reported indices. Among laboratory studies, Erythrocyte sedimentation rate (ESR) and c-reactive protein (CRP) are the most commonly utilized parameters. However, the level of ESR and CRP are inadequate in demonstrating disease activity and inflammation compared to other diseases. In this study, the investigators aimed to analyze and compare the systemic inflammatory index (SII), which is a hematologic parameter between subjects with radiographic axial spondyloarthritis, non-radiographic axial spondyloarthritis, and healthy controls. Secondarily, the relationship between disease activity and enthesitis score and SII scores in patients with radiographic and non-radiographic axial spondyloarthritis will be investigated.
Biobank for Inflammatory Chronic Diseases and Osteoporosis
Rheumatoid ArthritisPsoriatic Arthritis2 moreThe aim of this study is to constitute a biobank for patients followed in the Rheumatology center of Toulouse University Hospital for a chronic inflammatory rheumatism including rheumatoid arthritis (RA), spondyloarthritis(SpA), and psoriatic arthritis (PsA) or a chronic bone disease including osteoporosis in order to identify biomarkers associated with therapeutic response.