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临床试验/NCT01254110
NCT01254110已完成不适用

Physiological Study on Glutamine and Leucine Effects on Intestinal Protein Metabolism

University Hospital, Rouen1 个研究点 分布在 1 个国家目标入组 36 人开始时间: 2009年4月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
36
试验地点
1
主要终点
assessment of intestinal protein synthesis stimulation by Leucine or glutamine in duodenal biopsy

研究概览

简要总结

Gut protein metabolism that could be influenced by protein supply is involved in the regulation of several physiological functions such as gut barrier function and represents a major contribution in the whole-body protein turnover. Intracellular pathways implicated in the transduction of amino acids effects remained unknown in the human gut. Thus, the aim of the present project is to evaluate and to understand the effects of amino acids (glutamine, leucine) on gut protein metabolism (synthesis and degradation) in young healthy humans.

研究设计

研究类型
Observational
时间视角
Prospective

入排标准

年龄范围
18 Years 至 50 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • volunteers with seronegativity for HIV1 and HIV2 and HCV and HVB
  • good nutritional state with physical indication mass included between 18,5 and 25kg/m2
  • non-smoking volunteers
  • volunteers without digestive, allergic or haemorrhagic history
  • volunteers without progressive disease
  • digestive endoscopy tolerance
  • age >=18 and <= 50years
  • consent obtained from volunteers

排除标准

  • smoking volunteers
  • volunteers with digestive, or allergic history
  • volunteers with haemorrhagic sign
  • pregnancy
  • progressive digestive disease
  • significant progressive disease
  • volunteers with therapeutic treatment (aspirin)
  • digestive endoscopy intolerance
  • volunteers with neurological disorder or with delicate psychological state

结局指标

主要结局

assessment of intestinal protein synthesis stimulation by Leucine or glutamine in duodenal biopsy

时间窗: 18 months

次要结局

  • Assessment of involved signaling pathways(18 months)
  • Assessment of intestinal proteolysis(18 months)
  • Assessment of protein synthesis rate in intestinal mitochondria(18 months)

研究者

发起方
University Hospital, Rouen
申办方类型
Other
责任方
Sponsor

研究点 (1)

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