跳至主要内容
临床试验/NCT03256266
NCT03256266进行中(未招募)不适用

Establishment of Small Intestinal Human Organoids to Check the Influence of Nutrient Antigens or Therapeutic Agents

University of Erlangen-Nürnberg Medical School1 个研究点 分布在 1 个国家目标入组 375 人开始时间: 2017年4月1日最近更新:
适应症

试验速览

阶段
不适用
状态
进行中(未招募)
发起方
入组人数
375
试验地点
1
主要终点
Determination of proliferation, apoptosis, histology, and cytokine Expression before and after Antigen provocation of organoids with gluten peptides, nutritional Antigens, Glucagon like peptide antagonist, or Tumor nekrose factor antagonists

研究概览

简要总结

The study evaluates the effect of nutrient antigens or therapeutic agents on human small intestinal organoids.

详细描述

Small intestinal biopsies will be taken to establish human intestinal organoids in vitro. The organoids will be propagated and various antigens will be checked for their effects on proliferation, production of inflammatory components or signal cascade.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

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

  • patients with gastrointestinal disorders and therapeutical indication of gastroduodenoscopy or coloscopy
  • healthy controls for preventive medical check-up

排除标准

  • pregnant women

结局指标

主要结局

Determination of proliferation, apoptosis, histology, and cytokine Expression before and after Antigen provocation of organoids with gluten peptides, nutritional Antigens, Glucagon like peptide antagonist, or Tumor nekrose factor antagonists

时间窗: baseline vs 24h vs 48h vs 72h

Determination of effects on organoids after antigen Stimulation with ELISA, histochemistry, RNA or proteome analysis

次要结局

未报告次要终点

研究者

发起方
University of Erlangen-Nürnberg Medical School
申办方类型
Other
责任方
Sponsor

研究点 (1)

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