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临床试验/NCT02467816
NCT02467816已完成不适用

Technology and Design Innovation to Support 21st Century School Nutrition

University of California, Berkeley24 个研究点 分布在 1 个国家目标入组 27,406 人开始时间: 2016年2月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
27,406
试验地点
24
主要终点
Change in school lunch participation

研究概览

简要总结

This study will evaluate an innovative school lunch intervention that is designed to increase school meal participation and improve dietary intake among middle and high school students.

详细描述

Improving dietary intake among low-income youth is critical to reducing obesity, and schools are arguably the most important system in which to intervene. In 2010, Congress passed the Healthy, Hunger-Free Kids Act to better align school meal standards with the Dietary Guidelines, making school meals a nutritious option for students. Increasing participation in the school meal program, therefore, especially among low-income youth, has the potential to improve dietary intake among students and ultimately reduce childhood obesity.

Over three school years, the University of California (Berkeley's School of Public Health and the Division of Agriculture and Natural Resources' Nutrition Policy Institute) will evaluate an innovative, student-centered school-lunch intervention to increase school lunch participation and improve dietary intake among low-income middle and high school students. The project will be conducted in the San Francisco Unified School District (SFUSD), a large and diverse urban district serving over 32,000 students (70% of total) eligible for free or reduced-price meals. The intervention, developed in partnership with the global design firm IDEO, aims to promote healthier habits by leveraging principals of behavior economics. The intervention involves the following three components: 1) a smartphone application (SmartMeal) that allows students to pre-order school lunches, receive nutrition information about school lunch options, and provide feedback about meals to food service staff, 2) distributed points of sale for school meals, achieved through the addition of mobile food carts and vending machines, and 3) a staff wellness curriculum that encourages staff to promote school meals and model healthful eating behaviors to students.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Prevention
盲法
None

入排标准

性别
All
接受健康志愿者

入选标准

  • All 7th-10th grade students at participating schools are eligible to participate in the student survey
  • All 6th-12th grade students who eat the school lunch are eligible to participate in plate waste data collection
  • All 7th-10th grade teachers are eligible to participate in the teacher survey

排除标准

  • There are no exclusion criteria

结局指标

主要结局

Change in school lunch participation

时间窗: 2 years

Daily school lunch participation records broken down by grade, gender, and free or reduced-price meal eligibility at each school.

次要结局

  • Change in weekly fruit consumption(2 school years)
  • Change in plate waste during lunch among students who eat school lunch(2 school years)
  • Change in vegetable consumption at lunch(2 school years)
  • Change in body mass index (index)(2 school years)
  • Change in variety of fruits consumed by students at lunch(2 school years)
  • Change in variety of fruits consumed by students each week(2 school years)
  • Change in fruit consumption at lunch(2 school years)
  • Change in weekly vegetable consumption(2 school years)
  • Change in variety of vegetables consumed by students at lunch(2 school years)
  • Change in variety of vegetables consumed by students each week(2 school years)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (24)

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