TNF-α Blockade for Psoriatic Arthritis - A Clinical and MRI Study, and the Effects on Cytokine and Cardiovascular Risk Profile
试验速览
- 阶段
- 4 期
- 状态
- 已完成
- 入组人数
- 40
- 试验地点
- 1
- 主要终点
- Changes in the degree of inflammation as reflected by the MRI score, cytokines and chemokine levels
研究概览
简要总结
The purpose of this study is:
- To elucidate the immunomodulating properties of anti-TNF-α therapy in patients with psoriatic arthritis (PsA).
- To ascertain whether magnetic resonance imaging (MRI) is a sensitive tool in measuring early response after therapy with anti-TNF-α in the PsA wrist using the Outcome Measures in Rheumatoid Arthritis Clinical Trials (OMERACT) guidelines for rheumatoid arthritis (RA).
- To assess whether the lipid and other cardiovascular risk profiles would improve after anti-TNF-α therapy in patients with PsA.
详细描述
The study was a 12-week, open-label trial of anti-TNF therapy in 20 consecutive patients (Group 1). Another 20 consecutive patients with active disease whom have met the exclusion criteria, or were unwilling to start anti-TNF therapy for fear of toxicity would be recruited as control patients (Group 2). 20 healthy controls were recruited for comparison of the metabolic risk factors (Group 3). Study visits for groups 1 and 2 were conducted at baseline, weeks 2 and 6, and then week 12.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 70 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Age 18 or above
- •PsA with active disease despite treatment with non-steroidal anti-inflammatory drug (NSAID)
- •3 or more swollen and tender joints
- •Inadequate response after 4 weeks of, or intolerance to nonsteroidal anti-inflammatory drug therapy.
- •Methotrexate (MTX) is allowed during the study only if it has been taken for at least 3 months previously, with the dosage stable for at least 4 weeks prior to the baseline visit.
- •Prednisone ≤ 10 mg/day and/or nonsteroidal anti-inflammatory drugs must have been taken at stable dosage for at least 2 weeks before entering the trial.
- •Informed consent
排除标准
- •Little or no ability for self-care
- •Used a DMARD other than methotrexate or received intra-articular, intramuscular, or intravenous corticosteroids in the 4 weeks before screening.
- •Topical vitamin A (Neotigason CR) or D analog preparations (Daivonex CR), and anthralin for psoriasis within 2 weeks of baseline.
- •Concurrent treatment with MTX at dosages > 15 mg/week and/or corticosteroids in a prednisone-equivalent dosage of > 10 mg/day.
- •Prior anti-TNF therapy at any time.
- •Infected joint prosthesis during the previous 5 years.
- •Serious infections, such as hepatitis, pneumonia, pyelonephritis in the previous 3 months.
- •Any chronic infectious disease such as renal infection, chest infection with bronchiectasis or sinusitis.
- •Active tuberculosis requiring treatment within the previous 3 years.
- •Opportunistic infections such as herpes zoster within the previous 2 months.
- •Any evidence of active cytomegalovirus; active Pneumocystis carinii; or drug-resistant atypical mycobacterial infection.
- •Known hypersensitivity to murine proteins
- •Current signs or symptoms of severe, progressive, or uncontrolled renal, hepatic, haematological, gastrointestinal, endocrine, pulmonary, cardiac, neurological, or cerebral disease.
- •A history of lymphoproliferative disease including lymphoma or signs suggestive of disease, such as lymphadenopathy of unusual size or location (ie, lymph nodes in the posterior triangle of the neck, infraclavicular epitrochlear, or periaortic areas); splenomegaly.
- •Any known malignant disease except basal cell carcinoma currently or in the past 5 years.
研究组 & 干预措施
1
infliximab
干预措施: Infliximab (Drug)
2
etanercept
干预措施: Etanercept (Drug)
结局指标
主要结局
Changes in the degree of inflammation as reflected by the MRI score, cytokines and chemokine levels
时间窗: week 52
Changes in the cardiovascular risk factor levels which are directly mediated by TNF-α
时间窗: week 52
次要结局
- Number of patients who can achieve ACR 20(week 52)
- Correlation of clinical parameter, inflammatory markers and MRI findings(week 52)
