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临床试验/NCT02309840
NCT02309840已完成不适用

The Modifying Eating and Lifestyles at School (MEALS) Study

Harvard School of Public Health (HSPH)0 个研究点目标入组 6,873 人开始时间: 2011年9月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
6,873
主要终点
Change in the consumption of meal components (consumption of entrees, milk, fruits, and vegetables)

研究概览

简要总结

The purpose of this study is to examine the impact of introducing healthier, chef-enhanced foods and/or environmental modifications (choice architecture) on selection and consumption of school foods among elementary and middle school students.

详细描述

Project Modifying Eating and Lifestyles at School (MEALS) was a school-based study developed by the nonprofit organization Project Bread (www.ProjectBread.org) and the Harvard School of Public Health. Project Bread hired a professional chef to work with several schools in a low-income, urban school district in Massachusetts to enhance the palatability and nutrient profile of the school meals. Four schools were randomly assigned to receive the professional chef. Additionally, two schools in that district and four schools in a second school district were randomly assigned to receive a behavioral psychology intervention to influence the selection and consumption of the healthier foods offered. Selection and consumption were assessed at baseline, up to 3 months post-implementation (short-term implementation for chef-enhanced meals), up to 4 months post-implementation (long-term implementation for behavioral psychology) and/or up to 7 months post-implementation (long-term implementation for chef-enhanced meals).

Primary Aim 1: to examine the impact of introducing healthier, chef-enhanced foods with increased palatability on selection and consumption among elementary and middle school students. It is hypothesized that there will be an increase in the selection and consumption of entrees, fruits, and vegetables in schools where healthier, chef-enhanced foods are served.

Aim 2: to examine the impact of physical modifications to the placement and displays of foods in the cafeteria on selection/consumption among elementary and middle school students. It is hypothesized that there will be an increase in selection and consumption of entrees, milk, fruits, and vegetables when modifications are made.

研究设计

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

入排标准

年龄范围
5 Years 至 16 Years(Child)
性别
All
接受健康志愿者

入选标准

  • Students in grades 1-8 attending a participating school and receiving a school meal on a study day

排除标准

  • Bringing a lunch from home on a study day or not eating lunch in the cafeteria on a study day

结局指标

主要结局

Change in the consumption of meal components (consumption of entrees, milk, fruits, and vegetables)

时间窗: baseline, up to 3 months post-implementation, and up to 7 months post-implementation

consumption of entrees, milk, fruits, and vegetables

Change in the selection of meal components (Selection of entrees, milk, fruits, and vegetables)

时间窗: baseline, up to 3 months post-implementation, and up to 7 months post-implementation

Selection of entrees, milk, fruits, and vegetables

次要结局

  • Time to eat (Estimated amount of time spent eating foods)(up to 24 months)
  • Hunger (Self-reported hunger at the end of the meal)(up to 12 months)

研究者

发起方
Harvard School of Public Health (HSPH)
申办方类型
Other
责任方
Principal Investigator
主要研究者

Eric B. Rimm

Professor of Epidemiology and Nutrition

Harvard School of Public Health (HSPH)

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