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临床试验/NCT02693106
NCT02693106已完成不适用

Stimulating the Ketogenesis by Using Nutritional Supplements

Université de Sherbrooke1 个研究点 分布在 1 个国家目标入组 13 人开始时间: 2013年7月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
13
试验地点
1
主要终点
Concentration of Total Plasma Ketones

研究概览

简要总结

Evaluate the capacity of different dietary supplements to increase ketone production in healthy adults.

详细描述

The aim of this study is to evaluate the capacity of different dietary supplements to increase ketone production in healthy adults. Each supplement (leucine, butyrate, octanoate, carnitine or butter fraction rich in MCT) is evaluated for a period of 4-hour during which multiple blood samples are taken in order to measure ketone production.

研究设计

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

入排标准

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

入选标准

  • •Healthy adults aged of 18 years old or older.
  • •Non-smoking.

排除标准

  • •Diabetes or prediabetes
  • •Uncontrolled hypertension
  • •Uncontrolled thyroid function
  • •Taking medication that will affect lipid/glucose metabolism
  • •Severe infection or inflammation
  • •Pregnancy

研究组 & 干预措施

Ketogenic potential

Experimental

Each participant has to go through a total of 8 visits, each visit corresponding to a standardize breakfast taken alone (control visit) or with one of the dietary supplements evaluated followed by a period of 4-hour with multiple blood sampling.

Intervention 1: Control; no supplement Intervention 2: 5 g of leucine Intervention 3: 3.6 g of butyrate Intervention 4: 7.2 g of butyrate Intervention 5: 5 g of octanoate Intervention 6: 10 g of octanoate Intervention 7: 1.95 g of carnitine Intervention 8: 65 g of butter fraction rich in MCT

干预措施: Control (Dietary Supplement)

Ketogenic potential

Experimental

Each participant has to go through a total of 8 visits, each visit corresponding to a standardize breakfast taken alone (control visit) or with one of the dietary supplements evaluated followed by a period of 4-hour with multiple blood sampling.

Intervention 1: Control; no supplement Intervention 2: 5 g of leucine Intervention 3: 3.6 g of butyrate Intervention 4: 7.2 g of butyrate Intervention 5: 5 g of octanoate Intervention 6: 10 g of octanoate Intervention 7: 1.95 g of carnitine Intervention 8: 65 g of butter fraction rich in MCT

干预措施: Butyrate - (Dietary Supplement)

Ketogenic potential

Experimental

Each participant has to go through a total of 8 visits, each visit corresponding to a standardize breakfast taken alone (control visit) or with one of the dietary supplements evaluated followed by a period of 4-hour with multiple blood sampling.

Intervention 1: Control; no supplement Intervention 2: 5 g of leucine Intervention 3: 3.6 g of butyrate Intervention 4: 7.2 g of butyrate Intervention 5: 5 g of octanoate Intervention 6: 10 g of octanoate Intervention 7: 1.95 g of carnitine Intervention 8: 65 g of butter fraction rich in MCT

干预措施: Butyrate + (Dietary Supplement)

Ketogenic potential

Experimental

Each participant has to go through a total of 8 visits, each visit corresponding to a standardize breakfast taken alone (control visit) or with one of the dietary supplements evaluated followed by a period of 4-hour with multiple blood sampling.

Intervention 1: Control; no supplement Intervention 2: 5 g of leucine Intervention 3: 3.6 g of butyrate Intervention 4: 7.2 g of butyrate Intervention 5: 5 g of octanoate Intervention 6: 10 g of octanoate Intervention 7: 1.95 g of carnitine Intervention 8: 65 g of butter fraction rich in MCT

干预措施: Octanoate - (Dietary Supplement)

Ketogenic potential

Experimental

Each participant has to go through a total of 8 visits, each visit corresponding to a standardize breakfast taken alone (control visit) or with one of the dietary supplements evaluated followed by a period of 4-hour with multiple blood sampling.

Intervention 1: Control; no supplement Intervention 2: 5 g of leucine Intervention 3: 3.6 g of butyrate Intervention 4: 7.2 g of butyrate Intervention 5: 5 g of octanoate Intervention 6: 10 g of octanoate Intervention 7: 1.95 g of carnitine Intervention 8: 65 g of butter fraction rich in MCT

干预措施: Octanoate + (Dietary Supplement)

Ketogenic potential

Experimental

Each participant has to go through a total of 8 visits, each visit corresponding to a standardize breakfast taken alone (control visit) or with one of the dietary supplements evaluated followed by a period of 4-hour with multiple blood sampling.

Intervention 1: Control; no supplement Intervention 2: 5 g of leucine Intervention 3: 3.6 g of butyrate Intervention 4: 7.2 g of butyrate Intervention 5: 5 g of octanoate Intervention 6: 10 g of octanoate Intervention 7: 1.95 g of carnitine Intervention 8: 65 g of butter fraction rich in MCT

干预措施: Butter fraction (Dietary Supplement)

Ketogenic potential

Experimental

Each participant has to go through a total of 8 visits, each visit corresponding to a standardize breakfast taken alone (control visit) or with one of the dietary supplements evaluated followed by a period of 4-hour with multiple blood sampling.

Intervention 1: Control; no supplement Intervention 2: 5 g of leucine Intervention 3: 3.6 g of butyrate Intervention 4: 7.2 g of butyrate Intervention 5: 5 g of octanoate Intervention 6: 10 g of octanoate Intervention 7: 1.95 g of carnitine Intervention 8: 65 g of butter fraction rich in MCT

干预措施: Carnitine (Dietary Supplement)

Ketogenic potential

Experimental

Each participant has to go through a total of 8 visits, each visit corresponding to a standardize breakfast taken alone (control visit) or with one of the dietary supplements evaluated followed by a period of 4-hour with multiple blood sampling.

Intervention 1: Control; no supplement Intervention 2: 5 g of leucine Intervention 3: 3.6 g of butyrate Intervention 4: 7.2 g of butyrate Intervention 5: 5 g of octanoate Intervention 6: 10 g of octanoate Intervention 7: 1.95 g of carnitine Intervention 8: 65 g of butter fraction rich in MCT

干预措施: Leucine (Dietary Supplement)

结局指标

主要结局

Concentration of Total Plasma Ketones

时间窗: 4 hours

Difference from Time 0 in Total ketones = acetoacetate (umol/L) + beta-hydroxybutyrate (umol/L) Time 0 is when the participants arrived, after a 12 hours fast, i.e. before the breakfast. Plasma was collected every 30 minutes for 4 hours immediately following breakfast (where supplements were taken). Results are the mean of plasma ketones measured every 30 minutes ( i.e. total of 9 plasma samples) for the 4 hour period. For each time point, the difference form time 0 has been made. So this is the mean of the difference from time 0 in total ketones. Data were not collected for the 'Intervention 8: 65 g of butter fraction rich in MCT' supplement.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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