High-intensity Interval Exercise and Chocolate Milk on Blood Glucose and Cognition
2018年8月9日 更新者：Nick Bellissimo、Ryerson University
The Effects of High-intensity Interval Exercise and Chocolate Milk on Glycemic Control and Cognitive Function in Children.
The purpose of this study is to determine the separate and combined effects of high-intensity interval exercise and chocolate milk on glycemic response, cognitive function, subjective appetite, and salivary cortisol among children aged 9-13 year old children.
研究概览
地位
完全的
详细说明
Twenty children 9-13 years of age will be recruited for this study.
On four separate mornings, after a 10 hour overnight fast, each child will consume a standardized breakfast (including orange juice, a strawberry breakfast bar and a pear fruit cup) at home.
Using a 2x2 factorial design, 2 hours after breakfast consumption, each participant will arrive in the lab (T=-20 min) and participate in high-intensity interval exercise or sit quietly for 20 min, followed by a treatment drink of chocolate milk or water (control) consumption in 10 min.
During high-intensity interval exercise treatment, children will exercise on a cycle ergometer with a 3-min warm-up, 7 repeated bouts of 60-sec exercise at 90% of peak power output and 60-second recovery, and a 3-min cool down.
Blood glucose will be measured via finger-prick at baseline (-20 min), 10, 30, 60, and 90 min.
Cognitive functions will be measured using a battery of cognitive tests which assess verbal declarative memory, working memory, and executive functioning, and will be measured at baseline, 10. 30.
60, and 90 min.
Subjective appetite and emotions will be measured using a 100-mm visual analogue scale (VAS) at baseline, 10, 30, 60, and 90 min.
Salivary cortisol will be assessed from saliva samples collected using the passive drool method, and will be collected at baseline, 10 and 30 min.
研究类型
介入性
注册 (实际的)
20
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
-
-
Ontario
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Toronto、Ontario、加拿大、M5B 2K3
- School of Nutrition, Ryerson University
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-
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
9年 至 13年 (孩子)
接受健康志愿者
是的
有资格学习的性别
全部
描述
Inclusion Criteria:
- be between 9 and 13 years of age
- be healthy, and have been born at term
- not be taking any medications
- not have allergies to dairy or gluten.
Exclusion Criteria:
- Food sensitivities, allergies, or dietary restrictions
- Health, learning, emotional, or behavioural problems
- Receiving any medications
- Non-habitual breakfast eater (<5 days/week)
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：Exercise and Chocolate Milk
Children will exercise on a cycle ergometer with a 3-min warm-up, 7 repeated bouts of 60-sec exercise at 90% of peak power output and 60-second recovery, and a 3-min cool down. Children will then drink 240mL of chocolate milk |
High intensity interval exercise Chocolate Milk
|
|
实验性的：Exercise and Water
Children will exercise on a cycle ergometer with a 3-min warm-up, 7 repeated bouts of 60-sec exercise at 90% of peak power output and 60-second recovery, and a 3-min cool down. Children will then drink 240mL of water |
High intensity interval exercise Water
|
|
实验性的：Sitting and Chocolate Milk
Children will quietly sit for 20 minutes Children will then drink 240mL of chocolate milk
|
Sitting Chocolate Milk
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实验性的：Sitting and Water
Children will quietly sit for 20 minutes Children will then drink 240mL of water
|
Sitting Water
|
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 |
|---|---|---|
|
Change from baseline Glycemic Response
大体时间：baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
Blood samples will be collected via finger-prick method to assess glycemic response (blood glucose, mmol/L)
|
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
|
Change from baseline verbal declarative memory
大体时间：baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
Cognitive function test of verbal declarative memory
|
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
|
Change from baseline working memory
大体时间：baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
The n-back test consists of 2 levels, 1-back and 2-back, where letters are presented on the screen one at a time.
During the 1-back level, participants need to determine if the presented letter is the same as the one letter presented 1 before it or not (by selected 'match' or 'no match' on the side of the screen) and during 2-back need to do determine if it is the same letter as the one presented 2 letters prior.
|
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
|
Change from baseline executive functioning
大体时间：baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
The Stroop test consists of one word appearing on the screen written in either blue, red, yellow or green.
There are 24 congruent trials where the presented word is the name of the colour it is written it (i.e.
'red' appearing in the colour red), 24 incongruent trials where the word written is a colour word different from the one it is written in (i.e.
'red' appearing in the colour green), and 10 neutral trials where non-colour words appear (i.e.
'tape' appearing in yellow).
The participant is asked to tap the corresponding colour that the word is written in as quickly as possible.
|
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Change from baseline salivary cortisol response
大体时间：baseline (-20 min), and 10 and 30 min post-drink consumption
|
Saliva samples will be collected via passive drool method to assess salivary cortisol response (ug/dL)
|
baseline (-20 min), and 10 and 30 min post-drink consumption
|
|
Change form baseline Subjective Appetite
大体时间：baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
100-mm Visual Analogue Scales (VAS) will be used to assess appetite
|
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
|
Change from baseline aggression
大体时间：baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
100-mm Visual Analogue Scales (VAS) will be used to assess aggression
|
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
|
Change from baseline anger
大体时间：baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
100-mm Visual Analogue Scales (VAS) will be used to assess anger
|
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
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Change from baseline excitement
大体时间：baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
100-mm Visual Analogue Scales (VAS) will be used to assess excitement
|
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
|
Change from baseline disappointment
大体时间：baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
100-mm Visual Analogue Scales (VAS) will be used to assess disappointment
|
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
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Change from baseline happiness
大体时间：baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
100-mm Visual Analogue Scales (VAS) will be used to assess happiness
|
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
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Change from baseline upset
大体时间：baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
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100-mm Visual Analogue Scales (VAS) will be used to assess upset
|
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
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Change form baseline frustration
大体时间：baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
100-mm Visual Analogue Scales (VAS) will be used to assess frustration
|
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
|
Change from baseline alertness
大体时间：baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
100-mm Visual Analogue Scales (VAS) will be used to assess alertness
|
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
|
Change from baseline sadness
大体时间：baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
100-mm Visual Analogue Scales (VAS) will be used to assess sadness
|
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
|
Change from baseline tension
大体时间：baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
100-mm Visual Analogue Scales (VAS) will be used to assess tension
|
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
|
Change from baseline exhaustion
大体时间：baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
100-mm Visual Analogue Scales (VAS) will be used to assess exhaustion
|
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
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Change from baseline sleepiness
大体时间：baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
100-mm Visual Analogue Scales (VAS) will be used to assess sleepiness
|
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
|
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
- 研究主任：Nick Bellissimo, PHD、School of Nutrition, Ryerson University
出版物和有用的链接
负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。
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 (实际的)
2017年7月8日
初级完成 (实际的)
2017年12月31日
研究完成 (实际的)
2018年5月31日
研究注册日期
首次提交
2017年9月29日
首先提交符合 QC 标准的
2017年10月6日
首次发布 (实际的)
2017年10月9日
研究记录更新
最后更新发布 (实际的)
2018年8月10日
上次提交的符合 QC 标准的更新
2018年8月9日
最后验证
2018年8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.