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临床试验/NCT01964846
NCT01964846已完成不适用

The Effect of Resveratrol and Curcumin on Postprandial Inflammation in Men and Postmenopausal Women

Laval University2 个研究点 分布在 1 个国家目标入组 22 人开始时间: 2013年10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
22
试验地点
2
主要终点
Change in blood levels of anti- and pro-inflammatory markers

研究概览

简要总结

The general objective of this project is to investigate the acute effect of consuming a dietary supplement combining resveratrol and curcumin on the inflammatory response following the consumption of a high-fat meal in healthy subjects with slightly elevated waist circumference.

The study will be undertaken according to a double-blind, cross over, randomized, placebo controlled design and will be conducted at the Institute of Nutrition and Functional Foods (INAF) of Laval University. The study will involve a total of 20 healthy subjects (10 men and 10 women. Included subjects will undergo an 6-hour oral fat tolerance, on two separate occasions (one time following dietary supplement consumption and one time following consumption of a placebo). The two test days will be separated by maximum of two weeks. The outcomes are the changes in the plasma levels of inflammatory cytokines in their gene expression.

详细描述

There is increasing evidence showing that inflammation is implicated in the pathogenesis of numerous chronic conditions and cardiovascular disease (CVD). Also, high-fat meals have been shown to induce postprandial oxidative stress and inflammation. Polyphenols are compounds found ubiquitously in plants and are known to regulate many processes like plant growth, reproduction, seed germination as well as resistance to pathogens and predators. They are present in fruits and vegetables and exhibit favorable physiological effects that even if they remain not fully understood, still allow the classification of phenolic compounds as antiinflammatory molecules.

Resveratrol is a polyphenol that is found in berries, grapes and red wine among others. Interest for resveratrol as a health-promoting molecule has flourished in recent years as it has been shown to prevent co-morbidities associated with diabetes and CVD. Evidence of the physiological benefits of resveratrol in humans is somewhat limited, but nonetheless supports an antiinflammatory action.

There is also an increasing body of evidence supporting the role of curcumin, a polyphenol from the curcuminoid family, as a modulator of the inflammatory pathway.These observations underline the anti-inflammatory potential of curcumin and how it may serve in the prevention and treatment of chronic conditions like diabetes and CVD.

The general objective of this project is to investigate the acute effect of consuming dietary supplement combining resveratrol and curcumin on the inflammatory response following the consumption of a high-fat meal in healthy individuals with slightly elevated waist girth.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Prevention
盲法
Triple (Participant, Investigator, Outcomes Assessor)

入排标准

年龄范围
45 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Men and postmenopausal women aged between 45-70 years
  • When applicable, menopause will be defined as the absence of menses for at least 1 year
  • Weight stable (for at least three (3) months)
  • Otherwise healthy individuals
  • No medication
  • Waist circumference >=94 cm for men or >=80 cm for women
  • With one (and no more than one) of the following:
  • triglycerides >=1.7 mmol/L
  • HDL-c <=1.03 mmol/L for men and <=1.29 mmol/L for women
  • fasting glucose >=5.6 mmol/L
  • systolic blood pressure >=130 or diastolic blood pressure >=85 mmHg

排除标准

  • Diagnosis of hypertension, CVD, T2D or endocrine disorders
  • Aversion/intolerance to spice
  • ≥ 3 risk factors for the metabolic syndrome (IDF)
  • Fasting triglycerides > 4 mmol/L

结局指标

主要结局

Change in blood levels of anti- and pro-inflammatory markers

时间窗: At the end of the two lipid tolerance tests [week0; week 2]

次要结局

  • Change in the expression of anti- and pro-inflammatory genes in total blood RNA from white blood cells (WBC)(At the end of the two lipid tolerance tests [week0; week 2])

研究者

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

Charles Couillard

Professor

Laval University

研究点 (2)

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