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临床试验/NCT01781312
NCT01781312Unknown不适用

Proof-of-concept Study of Efficacy and Safety of Dietary Supplementation With Probiotics in IgAN Patients

Uppsala University Hospital3 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2013年1月最近更新:
适应症

试验速览

阶段
不适用
入组人数
20
试验地点
3
主要终点
Change in albuminuria

研究概览

简要总结

Recent studies have shown an increased gastrointestinal reactivity and increased intestinal permeability in IgA nephropathy (IgAN). Probiotic supplementation is known to impact the gastrointestinal immune system possibly by improvement of both the immunologic and the non-immunologic intestinal barrier. Probiotic supplementation should thus theoretically have an effect on IgAN. In this study the investigators will study the efficacy and safety of Lactobacillus reuteri.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
盲法
None

入排标准

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

入选标准

  • Above 18 years
  • Primary IgAN, verified by biopsy
  • Albuminuria > 0.75 g/24 h (verified by at least four sample results within a two years period prior to inclusion)
  • Serum creatinine less than 200 umol/L (verified by at least four sample results within a two years period prior to inclusion)
  • Having signed informed consent form

排除标准

  • Participation in another clinical intervention trial
  • Patients with celiac disease
  • Patients with secondary IgAN
  • Creatinine clearance below 30 ml/min (mean of 3 measurements)
  • Introduction of an ACE inhibitor or angiotensin II receptor blocker during the last three months prior to inclusion
  • Patients treated with immunosuppressive or systemic corticosteroid drugs within the last twelve months
  • Patients using probiotic products within the last three months (includes probiotic milk products)
  • Known allergy or intolerance to any of the ingredients in the probiotic product

结局指标

主要结局

Change in albuminuria

时间窗: Baseline and 3 months

次要结局

  • Change in renal function(Baseline and 3 months)
  • Change in IgA/IgG immune complexes(Baseline and 3 months)
  • Change in hematuria(Baseline and 3 months)
  • Change in immunological markers in blood(Baseline and 3 months)
  • Change in IBS (irritable bowel syndrome) symptoms(Baseline and 3 months)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Hilde Kloster Smerud

Clinical Research Scientist

Uppsala University Hospital

研究点 (3)

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