View clinical trials related to Psoriatic Arthritis.
Filter by:To evaluate efficacy, safety, tolerability, and immunogenicity of AbGn-168H administered intravenously in patients with active psoriatic arthritis.
Objectives To investigate the effect of achieving minimal disease activity (MDA) using a protocolized treatment strategy on the progression of subclinical atherosclerosis and arterial stiffness in psoriatic arthritis (PsA) patients. Hypothesis Effective suppression of inflammation in patients who can achieve MDA will have less progression of subclinical atherosclerosis and arterial stiffness then patients who cannot achieve MDA by means of a standardized treatment algorithm aiming at MDA. Design and subjects One hundred consecutive PsA patients will participate in this 2-year prospective, hospital-based, cohort study. Interventions All participants will receive 2-year tight-control treatment. Treatment will be adjusted according to a standardized protocol based on the European League Against Rheumatism (EULAR) recommendation and the Hong Kong guideline on the use of biologics every 4-monthly aiming at MDA. Study instruments Carotid intima-media thickness (IMT) will be measured using high-resolution ultrasound. Arterial stiffness is measured using pulse wave velocity (PWV) by a dedicated tonometry system and augmentation index (AIx) by the SphygmoCor device. Main outcome measures and analysis The main outcome measure is the change in IMT over a period of 2 years comparing between patients who achieve MDA at 12 months (MDA group) to those who cannot achieve MDA (non-MDA group). Secondary outcomes include differences in the changes in AIx and PWV over 2 years between the 2 groups. Comparisons of the changes in IMT, AIx and PWV over 2 years between the MDA and non-MDA groups will be performed.
Psoriatic arthritis (PsA) is a systemic, inflammatory disease. The chronic inflammation in PsA predisposes patients to the metabolic syndrome (MetS). MetS is associated with systemic inflammation and proinflammatory cytokines. Clinical observations and experimental results argue for an anti-inflammatory and immunosuppressant property of MET.
Psoriatic arthritis (PsA) is a particular pattern of inflammatory arthritis often seen in association with psoriasis. PsA patients have a higher prevalence of comorbidities including obesity, metabolic syndrome, depression and premature cardiovascular disease. There is evidence that obesity is associated with PsA. A 12 month study was conducted to determine whether exercise and dietary weight loss are more efficacious, either separately or in combination, than standard care alone in improving symptoms and signs in obese adults with PsA. Fifty-five obese PsA patients with a body mass index (BMI) ≥30, were recruited. Patients were randomized into usual lifestyle (controls), diet only, exercise only, and diet plus exercise groups for 12 months. Disease activity was assessed. Blood samples collected after 12 hours overnight fasting were analysed for glucose, lipid profile, ESR, hsCRP, proinflammatory cytokines; tumour necrosis factor alpha (TNF-alpha), interleukin-6 (IL-6) and interleukin-17 (IL-17). The primary outcome measures included improvement in ACR20. Secondary endpoints included reduction in PASI score, DAS28-CRP response and physician and patient global assessment (PGA). Safety and tolerability were also assessed. Data was collected at baseline and every 6 months.
TWEAK (TNF weakly inducer of apoptosis) is a type II-transmembrane protein, member of the TNF ligand superfamily that can be cleaved to function as a soluble cytokine. Depending on target cell type, TWEAK triggers multiple cellular responses ranging from modulation of inflammation to cell death when it binds to its main receptor, Fn 14. Our team has been the first to describe pro-inflammatory effects of TWEAK during central nervous system inflammation. Various data support the possibility that TWEAK produced by synovial macrophages may contribute to chronic synovitis in animal models and in humans. In psoriatic arthritis (PsoA), anti-TNF therapy has been successful concording with the key role of TNF in the pathogenesis of this disease and the generation by psoriatic patients of neutralizing anti-TNF autoantibodies referred as "beneficial autoimmunity to pro-inflammatory mediators". In 2010, Van Kuijk et al. have described a high expression of TWEAK in the inflammatory synovial of PsoA and rheumatoid arthritis (RA) patients before and after anti-TNF therapy. The role of TNF-alpha in the regulation of TWEAK expression remains unclear.
The primary objectives of this study are to assess whether there is transfer of Certolizumab Pegol (CZP) into breast milk of lactating mothers who are receiving an established dosing regimen of CZP by evaluating the concentration of CZP in mature breast milk, and to calculate the daily infant dose of maternal CZP.
The purpose of this study is to assess the safety and efficacy of switching from Remicade to the biosimilar treatment Remsima in patients with rheumatoid arthritis, spondyloarthritis, psoriatic arthritis, ulcerative colitis, Crohn's disease and chronic plaque psoriasis
A study of UCB4940 in subjects with psoriatic arthritis to evaluate the safety and body distribution of UCB4940 in those patients. Neither the patient nor the doctor will know the treatment group.
Rheumatoid and psoriatic arthritis patients benefit from anti-TNF-α therapy, once it is effective in reducing joint and skin manifestations in 60-70% of patients with inflammatory articular joint and skin diseases. Thus, identifying the presence and amount of TNF-α in the joint or skin in these patients may help in guiding the course of treatment more efficiently. The investigators research group has developed a novel approach to label anti-TNF-α with technetium-99m. Here the investigators compare the results obtained with scintigraphy and MRI in rheumatoid and psoriatic arthritis. The 99mTc-anti-TNF-α scintigraphy might recognize the molecule involved in the inflammatory process and provide crucial information to help physicians taking decisions about the drugs to be used based on biological evidence and which are cost-effective and appropriate for the treatment of choice. It allows direct identification of the monoclonal antibody anti-TNF-α in the articular joints and skin while it also ensures that the drug has reached its therapeutic target. It also allows correlation between the presence of the drug and clinical responses.
The aim of this study is to evaluate the influence of anti tumor necrosis factor-alpha (TNF-α) treatment on blood pressure, endothelial function and immune cell phenotype in patients with rheumatoid arthritis, psoriatic arthritis and ankylosing spondylitis.