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临床试验/NCT05917132
NCT05917132已完成不适用

Production of Gut Microbiota-Derived Metabolites in Response to Different Fatty Acid Profiles

Laval University2 个研究点 分布在 1 个国家目标入组 49 人开始时间: 2023年6月12日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
49
试验地点
2
主要终点
Fasting and postprandial lipid metabolite production in response to dietary lipid intervention in abdominal obesity and type 2 diabetes

研究概览

简要总结

The proposed project mainly aims to investigate the microbial processes leading to dietary metabolites production, independently of long-term microbiota adaptation to the diet, by measuring the microbiota-derived metabolite production from a meal sequence rich in saturated fatty acids (SFA) or the same meals but rich in polyunsaturated fatty acids (PUFA) in individuals with or without obesity and Type 2 diabetes (T2D)

详细描述

The gut microbiota interacts with the host's enteric and systemic functions through the production of gut microbiota-derived metabolites. A subset of these metabolites, the endocannabinoids (eCB) and their congeners are derived from fatty acids and play a crucial role in metabolic health.

The research project aims to study gut microbiota-derived metabolites, including the eCB and their congeners, in response to a 2-day diet rich in polyunsaturated fatty acids or rich in saturated fatty acids in individuals with or without abdominal obesity and type 2 diabetes.

The investigators hope to better understand the kinetic production of circulating endocannabinoidome mediators derived from fatty acids in the diet.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Sequential
主要目的
Basic Science
盲法
None

入排标准

年龄范围
45 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Men and women aged between 45 and 65 years, menopaused women ;
  • Body mass index between 20 to 35 kg/m² ;
  • General good health ;
  • Score of diet quality (HEI) between 40 and 70 ;
  • Computer and Internet access ;
  • Basic understanding of written French ;
  • Daily stool frequency.

排除标准

  • Intestinal pathologies including inflammatory bowel disease and gastrointestinal cancers ;
  • Alcohol consumption greater than 15 portions for men and 10 for women weekly.
  • Active tobacco and cannabis usage ;
  • Consumption of omega-3 dietary supplements ;
  • Consumption of dietary supplements (vitamins and probiotics) - must be ceased 2 weeks before the dietary intervention ;
  • Completion of a course of antibiotics in the past 3 months ;
  • Important weight change (+/- 5 kg) in the past 6 months ;
  • Type 1 diabetes or insulin-treated diabetes.

结局指标

主要结局

Fasting and postprandial lipid metabolite production in response to dietary lipid intervention in abdominal obesity and type 2 diabetes

时间窗: 7 days

Interindividual variations in the endocannabinoidome mediators levels following a 2-day SFA and UFA diet intervention according to abdominal adiposity and type 2 diabetes.

次要结局

  • Gut microbiota in response to a 2 day dietary lipid intervention in abdominal obesity and type 2 diabetes(7 days)

研究者

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

Alain Veilleux

Professor

Laval University

研究点 (2)

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