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临床试验/NCT05783466
NCT05783466招募中不适用

Bioactive Dairy Lipids to Manage Cardiometabolic Risk in Obesity

Hospices Civils de Lyon4 个研究点 分布在 1 个国家目标入组 75 人开始时间: 2023年6月28日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
75
试验地点
4
主要终点
Total plasma apolipoprotein B concentration

研究概览

简要总结

It is a randomized parallel arm intervention study in adults with severe obesity. The objective is to demonstrate that within a dietary handling for weight loss, the daily ingestion during 3 months of whole dairy products enriched with milk polar lipids or whole dairy products decreases to a greater extent fasting plasma apolipoprotein B concentrations than the daily ingestion of low-fat dairy products (control group).

Metabolic parameters will be assessed before and after the 3-month intervention, both at fasting and in postprandial period after the consumption of standardized meals.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Other
盲法
None

入排标准

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

入选标准

  • Men and women between 18-70 years
  • Body Mass Index (BMI) between 35 and 60 kg/m2 inclusive
  • Stable body weight (weight change +/- 5 % for 3 months prior to screening)
  • Consumption of at least 1 serving/day of dairy products made from cow's milk
  • Informed consent

排除标准

  • History of bariatric or digestive surgery or disease interfering with main outcomes
  • Drinking more than 3 glasses of alcohol per day (>30g/day)
  • Pregnancy, parturiency or breastfeeding
  • Food allergies or intolerance to dairy products
  • Dietary restriction (vegetarian or lactovegetarian) or high protein diet
  • Use of dietary supplements
  • Treated with lipid lowering drugs (fibrates, statins, anti-PCSK9, ezetimibe, cholestyramine) within the last 6 weeks before study entry
  • Treated with insulin, GLP-1 analogs, acarbose, corticoids, beta-blockers.
  • Medications interfering with intestinal microbiota (beta-lactamines within 3 months before the study or laxatives)
  • Smoking ≥ 5 cigarettes/day during the past 6 months.

结局指标

主要结局

Total plasma apolipoprotein B concentration

时间窗: day 0 and day 90

Change in fasting total plasma apolipoprotein B concentration after 3-month intervention, measured by ELISA.

次要结局

  • Anthropometric measurements 2(day 0 and day 90)
  • Changes in weight(day 0 and day 90)
  • Body mass composition measurements(day 0 and day 90)
  • Plasma lipid concentrations after 3-month intervention, measured using standard laboratory methods 3(day 0 and day 90 for fasting and postprandial measurements. For postprandial measurements: time 360 minutes.)
  • Plasma lipid concentrations after 3-month intervention, measured using standard laboratory methods 4(day 0 and day 90 for fasting and postprandial measurements. For postprandial measurements: time 360 minutes.)
  • Glucose concentrations after 3-month intervention, measured using standard laboratory methods(day 0 and day 90 for fasting and postprandial measurements. For postprandial measurements: times 120 minutes -240 minutes)
  • Glucose concentrations after 3-month intervention, measured using standard laboratory methods 2(day 0 and day 90 for fasting and postprandial measurements. For postprandial measurements: times 120 minutes -240 minutes)
  • Plasma lipid concentrations after 3-month intervention, measured using standard laboratory methods(day 0 and day 90 for fasting and postprandial measurements. • For postprandial measurements: times 60 minutes-120 minutes -180 minutes -240 minutes -270 minutes -300 minutes -360 minutes)
  • Targeted plasma lipidomics after 3-month intervention 4(day 0 and day 90 for fasting and postprandial measurements For postprandial measurements :times 120 minutes -240 minutes -300 minutes -360 minutes.)
  • Targeted chylomicrons of plasma after 3-month intervention(day 0 and day 90 for fasting and postprandial measurements For postprandial measurements :times 120 minutes -240 minutes -300 minutes -360 minutes.)
  • Targeted chylomicrons of plasma after 3-month intervention 2(day 0 and day 90 for fasting and postprandial measurements For postprandial measurements :times 120 minutes -240 minutes -300 minutes -360 minutes.)
  • Targeted chylomicrons of plasma after 3-month intervention 3(day 0 and day 90 for fasting and postprandial measurements For postprandial measurements :times 120 minutes -240 minutes -300 minutes -360 minutes.)
  • Targeted chylomicrons of plasma after 3-month intervention 4(day 0 and day 90 for fasting and postprandial measurements For postprandial measurements :times 120 minutes -240 minutes -300 minutes -360 minutes.)
  • Inflammation markers(day 0 and day 90 for fasting and postprandial measurements.)
  • Inflammation markers 5(day 0 and day 90 for fasting and postprandial measurements.)
  • Inflammation markers 6(day 0 and day 90 for fasting and postprandial measurements.)
  • Plasma lipid concentrations after 3-month intervention, measured using standard laboratory methods 7(day 0 and day 90 for fasting and postprandial measurements. For postprandial measurements:times 360 minutes.)
  • Inflammation markers 4(day 0 and day 90 for fasting and postprandial measurements.)
  • Inflammation markers 7(day 0 and day 90 for fasting and postprandial measurements.)
  • Platelet activation markers(day 0 and day 90 for fasting and postprandial measurements. For postprandial measurements,times 120 minutes-240 minutes-300 minutes -360 minutes.)
  • Oxidative stress marker(day 0 and day 90)
  • Markers of immune cells 2(day 0 and day 90)
  • Intestinal microbiota after 3-month intervention.(day 0 and day 90)
  • Intestinal microbiota after 3-month intervention 2(day 0 and day 90)
  • Questionnaires on digestive comfort(day 0 and day 90)
  • Plasma lipid concentrations after 3-month intervention, measured using standard laboratory methods 2(day 0 and day 90 for fasting and postprandial measurements. For postprandial measurements: times 120 minutes -180 minutes -240 minutes -270 minutes -300 minutes.)
  • Plasma lipid concentrations after 3-month intervention, measured using standard laboratory methods 5(day 0 and day 90 for fasting and postprandial measurements. For postprandial measurements: times 120 minutes -240 minutes -300 minutes.)
  • Plasma lipid concentrations after 3-month intervention, measured using standard laboratory methods 6(day 0 and day 90 for fasting and postprandial measurements. For postprandial measurements: times 120 minutes -240 minutes -300 minutes - 360 minutes)
  • Plasma lipid concentrations after 3-month intervention, measured using standard laboratory methods 8(day 0 and day 90 for fasting and postprandial measurements. For postprandial measurements: times 120 minutes -240 minutes)
  • Targeted plasma lipidomics after 3-month intervention 2(day 0 and day 90 for fasting and postprandial measurements For postprandial measurements :times 120 minutes -240 minutes -300 minutes -360 minutes.)
  • Targeted plasma lipidomics after 3-month intervention 3(day 0 and day 90 for fasting and postprandial measurements For postprandial measurements :times 120 minutes -240 minutes -300 minutes -360 minutes.)
  • Inflammation markers 3(day 0 and day 90 for fasting and postprandial measurements.)
  • Markers of immune cells(day 0 and day 90)
  • Targeted plasma lipidomics after 3-month intervention(day 0 and day 90 for fasting and postprandial measurements For postprandial measurements :times 120 minutes -240 minutes -300 minutes -360 minutes.)
  • Questionnaires on physical activity(day 0 and day 90)
  • Questionnaires on product satiety(day 0 and day 90)
  • Targeted plasma lipidomics after 3-month intervention 5(day 0 and day 90 for fasting and postprandial measurements For postprandial measurements :times 120 minutes -240 minutes -300 minutes -360 minutes.)
  • Inflammation markers 2(day 0 and day 90 for fasting and postprandial measurements.)
  • Questionnaires on product appreciation(day 0 and day 90)
  • Questionnaires food intake(day 0 and day 90)
  • Dietary intake questionnaire(day 0 and day 90)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (4)

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