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临床试验/NCT05143515
NCT05143515已完成不适用

The Effectiveness of Physical Activity Calorie Equivalent (PACE) Label on Reducing Food Consumption and Increasing Physical Activity Levels: a Randomized Controlled Trial

Loughborough University1 个研究点 分布在 1 个国家目标入组 103 人开始时间: 2019年7月4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
103
试验地点
1
主要终点
Calorie Intake

研究概览

简要总结

Background: More people are at the risk of chronic disease as the prevalence of obesity increases. It is therefore essential to find ways of helping consumers to make a lower calorie food choice. Current evidence indicates that current food labelling is changing food choices and consumption, but it is of limited effectiveness. Purpose: The purpose of this study is to assess the efficacy of physical activity calorie equivalent (PACE) food labelling on food selection and consumption using a randomised experimental design in pop-up café. Method: This study as a randomised controlled experimental trial (RCT) was conducted in a research kitchen at Loughborough University. Participants were blinded to the exact purpose of the study and randomised to either exposure to PACE labelling plus calorie food labelling or calorie labelling only and asked to select food/drinks for their consumption, in the pop-up café up to a maximum value cost of £10. The study outcomes were the amount of money spent, the number of calories selected, and the amount of food consumed after exposure to the two different types of food labels.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Double (Participant, Investigator)

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • at least 18 years old

排除标准

  • allergic to the foods in the pop up café
  • chronic disease such as insulin-dependent diabetes
  • BMI lower than 16 kg/m2.

研究组 & 干预措施

PACE Label group

Experimental

This group used the PACE label plus calorie label to help participants to know about the number of minutes of walking or running required to burn off the calories in food and drinks.

干预措施: PACE label (Behavioral)

Calorie Label group

No Intervention

This group used only calorie labels to show the number of calories in food and drinks.

结局指标

主要结局

Calorie Intake

时间窗: Immediately after the intervention

The researchers used a digital scale to weigh the original remaining food to the nearest 0.1 gram. The name of food items, the number of calories in each item selected, and the weight of leftover (using calibrated food weighing scales) was recorded for each participant. They were to ensure that all participants had finished eating and left the lab before weighing the remaining food.

The International Physical Activity Questionnaires(IPAQ)

时间窗: 24 hours after the intervention

24-hour physical activity questionnaire was sent to them via email one day after the experiment.

Money Spent

时间窗: Immediately after the intervention

Participants had £10 to spend in the pop-up café and they could eat the food they selected in a private social eating room. The total money they spent were measured when they left the lab.

次要结局

未报告次要终点

研究者

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

Nuo Zhang

Senior Physical Therapist

Loughborough University

研究点 (1)

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