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临床试验/NCT00521508
NCT00521508已完成不适用

Role of CD4+CD25+FoxP3+ Regulatory T Cells in Pathogenesis of Primary IgA Nephropathy

Centre Hospitalier Universitaire de Saint Etienne2 个研究点 分布在 1 个国家目标入组 45 人开始时间: 2008年4月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
45
试验地点
2
主要终点
proportion averages of cells CD4+CD25+CD127 low T in peripheral blood

研究概览

简要总结

Along structural IgA abnormalities, hyperproduction of IgA is thought to play a role in the pathogenesis of primary IgA nephropathy. CD4+CD25+Fox3P regulatory T cells are instrumental in suppressing adaptative immune responses, including B cells production of immunoglobulins. We, the researchers at Centre Hospitalier Universitaire de Saine Etienne, will test the hypothesis that IgA production in patients with IgA nephropathy is dysregulated because of a quantitative and/or qualitative defect of CD4+CD25+FoxP3+ regulatory T cells.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Diagnostic
盲法
None

入排标准

年龄范围
18 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients with pathogenesis of Berger's disease confirmed by renal biopsy
  • Glomerular filtration > 60 ml/min/1,73m2
  • Written informed consent
  • Patient affiliated to social insurance

排除标准

  • Immunosuppressor treatment within 6 months before the study inclusion
  • Clinical infection within 2 months before the study inclusion
  • C-reactive protein (CRP) > 10 mgL-1

结局指标

主要结局

proportion averages of cells CD4+CD25+CD127 low T in peripheral blood

时间窗: inclusion

次要结局

  • average relative expression of genes FoxP3, CTLA4, GITR, IL10, TGF-B, OX40, TIM-1, and TIM-3(inclusion)

研究者

研究点 (2)

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