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Acute Effects of Different Protein Sources and Different Glycemic Index on Energy Balance, Glucose Allostasis and Amino Acid Metabolism: a Randomized, 4-condition, Two Cross-over Study in Adults. (FINS)

2016年5月17日 更新者:Anne Birgitte Raben、University of Copenhagen

Acute Effects of Different Protein Sources and Different Glycemic Index on Energy Balance, Glucose Allostasis and Amino Acid Metabolism.

The hypothesis is that seafood proteins given in combination with carbohydrates with low GI are superior to seafood proteins in combination with carbohydrates with high GI and meat in combination with both carbohydrates with low and high GI in promoting energy expenditure and satiety. The overall objective of this study is to investigate the acute effects of meals containing fish versus meat proteins on energy balance (thermogenesis, appetite regulating hormones and appetite sensations), markers of glucose allostatis and amino acid metabolism.

研究概览

研究类型

介入性

注册 (实际的)

48

阶段

  • 不适用

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习地点

    • Frederiksberg
      • Copenhagen、Frederiksberg、丹麦、1958
        • Department of Nutrition, Exercise and Sports

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

18年 至 50年 (成人)

接受健康志愿者

是的

有资格学习的性别

全部

描述

Inclusion Criteria:

  • Healthy men and women
  • Between 18 and 50 years of age
  • BMI between 25.0 and 30.0 kg×m-2
  • Fasting blood glucose < 5.9 mmol/L (measured at the screenings visit)
  • Non-smoker

Exclusion Criteria:

  • Self-reported eating disorders or irregular eating schedule (e.g. skipping breakfast)
  • Chronic diseases (e.g. cancer, asthma, back pain, thyroid disease, heart disease, diabetes, neurological disorders, or sleep disorders)
  • Use currently or within the previous 3 months of prescription medication that has the potential of affecting body weight or glucose metabolism such as glucocorticoids (but excluding inhaled and topical steroids; bronchodilators are allowed), psychoactive medication, epileptic medication, or weight loss medications (either prescription, over the counter or herbal). Low dose antidepressants are allowed if they, in the judgement of the investigator, do not affect weight or participation to the study protocol. Levothyroxine for treatment of hypothyroidism is allowed if the participant has been on a stable dose for at least 3 months.
  • Women who are pregnant, breast-feeding or have intention of becoming pregnant during the study period
  • Menopausal women and women with an irregular menstrual cycle
  • Food allergies
  • Substance abuse
  • Vigorous physical activity more than 10 hours/week
  • Alcohol intake above the recommendations from the Danish Health and Medicines Authority
  • Caffeine intake above 300 mg/day
  • Night- or shift work
  • Blood donation <1 month before study commencement and during study period
  • Simultaneous participation in other clinical studies
  • Inability, physically or mentally, to comply with the procedures required by the study protocol, as evaluated by the study staff
  • Subject's general condition contraindicates continuing the study, as judged by the study personnel or the medical expert

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:预防
  • 分配:随机化
  • 介入模型:交叉作业
  • 屏蔽:无(打开标签)

武器和干预

参与者组/臂
干预/治疗
实验性的:Salmon vs. veal and CHO with low or high GI

In the first clinical study (Study 1), subjects will eat salmon or veal combined with high or low GI carbohydrates. Each subject will be engaged in each of the following four 1-day test meals:

  • Meat balls with salmon served with tomato sauce and other accompaniments with low GI
  • Meat balls with salmon served with tomato sauce and other accompaniments with high GI
  • Meat balls with veal served with tomato sauce and other accompaniments with low GI
  • Meat balls with veal served with tomato sauce and other accompaniments with high GI
实验性的:Cod vs. veal and CHO with low or high GI

In the second clinical study (Study 2), subjects will eat codfish or veal combined with high or low GI carbohydrates. Each subject will be engaged in each of the following four 1-day test meals:

  • Meat balls with codfish served with tomato sauce and other accompaniments with low GI
  • Meat balls with codfish served with tomato sauce and other accompaniments with high GI
  • Meat balls with veal served with tomato sauce and other accompaniments with low GI
  • Meat balls with veal served with tomato sauce and other accompaniments with high GI

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Differences in diet induced thermogenesis between the four test meals
大体时间:3 hours
In the following three hours after eating the test meal respiratory gas exchange will be measured 6x25 minutes with 5 minutes breaks in between each measurement. Diet induced thermogenesis (DIT) will be measured by indirect calorimetry using a ventilated hood system. Each measurement will last for 25 minutes of which the last 20 minutes will be used for calculation of energy expenditure.
3 hours

次要结果测量

结果测量
措施说明
大体时间
Satiety
大体时间:3 hours
Evaluated by VAS-measures of subjective appetite sensations (satiety, hunger, fullness and prospective food consumption)
3 hours
Food preferences
大体时间:3 hours
In an attempt to measure spontaneous energy intake and macronutrient preferences in an experimental context, the participants will be given an ad libitum buffet lunch at noon. A cold and hot buffet-style lunch comprising a variety of foods (representing a wide selection of food groups) will be offered after the last measurement of gas exchange and the participants will be instructed to eat ad libitum.
3 hours
Glucose
大体时间:3 hours
Blood sample
3 hours
Insulin
大体时间:3 hours
Blood sample
3 hours
Glucagon
大体时间:3 hours
Blood sample
3 hours
C-peptide
大体时间:3 hours
Blood sample
3 hours
Plasma amino acids
大体时间:3 hours
Blood samples
3 hours
Appetite regulating hormones
大体时间:3 hours
e.g. glucagon-like peptide-1 (GLP-1)
3 hours
Free fatty acids
大体时间:3 hours
Blood sample
3 hours
Glycerol
大体时间:3 hours
Blood sample
3 hours

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

调查人员

  • 首席研究员:Anne Raben, Prof、Prof at the department of Nutrition, Exercise and Sports

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始

2014年8月1日

初级完成 (实际的)

2016年1月1日

研究完成 (实际的)

2016年1月1日

研究注册日期

首次提交

2014年10月29日

首先提交符合 QC 标准的

2016年5月11日

首次发布 (估计)

2016年5月12日

研究记录更新

最后更新发布 (估计)

2016年5月18日

上次提交的符合 QC 标准的更新

2016年5月17日

最后验证

2016年5月1日

更多信息

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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