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临床试验/NCT04330235
NCT04330235已完成不适用

Evaluating a Healthy Restaurant Kids Meals Policy

Johns Hopkins Bloomberg School of Public Health3 个研究点 分布在 1 个国家目标入组 3,480 人开始时间: 2019年10月13日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
3,480
试验地点
3
主要终点
Change from baseline total caloric intake at 24 months

研究概览

简要总结

More than a dozen municipalities have passed healthy default kids' beverage policies. These policies seek to reduce child consumption of sugar-sweetened beverages (SSBs) by requiring that restaurants serve only healthy beverages (e.g., water, milk, or 100% juice) instead of SSBs as the default choice with children's meals in restaurants. These policies have potential to meaningfully reduce child SSB consumption. However, there are significant gaps in our knowledge of the effects of healthy default beverage policies on children's health. This study uses a natural experiment to evaluate the effects of a healthy default beverage policy in two U.S. cities, New York City and Philadelphia, on children's fast-food restaurant meal orders and dietary intake. The primary hypothesis is that the policy will reduce children's SSB purchases and consumption, reduce children's total caloric intake, and improve diet quality at the fast-food restaurant meal and on the day of the restaurant meal.

详细描述

This study uses a quasi-experimental approach to evaluate the effects of a healthy default kids' beverage policy on children's fast-food restaurant meal purchases and dietary intake. Annotated receipt and survey data will be collected from parents purchasing a food or beverage for a child 2-10 years of age at fast-food restaurants. Eligible participants will be asked to participate in a telephone dietary recall the following day. Data will be collected from a repeated cross-section of children in two intervention cities implementing a healthy default kids' beverage policy (New York City and Philadelphia) and a control area not implementing the policy (northern New Jersey) before the policy is implemented and after the policy goes into effect. A difference-in-differences analytic approach will be used to compare the change in children's fast-food restaurant meal orders and dietary intake pre- to post-implementation in the intervention versus control groups. A Holm-Bonferroni correction for multiple comparisons will be applied to p-values for secondary outcomes.

研究设计

研究类型
Observational
观察模型
Other
时间视角
Prospective

入排标准

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

入选标准

  • Adult 18 years of age or older
  • Parent or legal guardian of a child 2-10 years of age
  • Purchasing at least one food or beverage item for the child at the restaurant (if purchasing foods or beverages for multiple children, only items purchased for the youngest child 2-10 years of age will be included)
  • Able to speak and understand English or Spanish
  • Additional criteria for dietary recalls:
  • Parent or legal guardian 18 years of age or older is present for the recall
  • If child for whom the restaurant meal was purchased is 6 years of age or older, child is present for the recall
  • If child for whom the restaurant meal was purchased is 9 years of age or older, the child is present for the recall and is able to speak and understand English or Spanish

排除标准

  • Younger than 18 years of age
  • Is not a parent or legal guardian to a child 2-10 years of age
  • Is not purchasing one or more food or beverage items for the child at the restaurant
  • Does not speak or understand English or Spanish
  • Additional criteria for dietary recalls:
  • Parent or legal guardian is not present for the recall
  • The restaurant meal was purchased for a child 6 years of age or older, who is not present for the recall
  • Child 9 years of age or older, for whom the restaurant meal was purchased, is not able to speak or understand English or Spanish

结局指标

主要结局

Change from baseline total caloric intake at 24 months

时间窗: 24 months

Total calories consumed by the child on the day of the restaurant meal

次要结局

  • Change from baseline total caloric intake during the restaurant meal at 24 months(24 months)
  • Change from baseline calories consumed from healthy beverages during the restaurant meal at 24 months(24 months)
  • Change from baseline calories consumed from sugar-sweetened beverages at 24 months(24 months)
  • Change from baseline calories consumed from healthy beverages at 24 months(24 months)
  • Change from baseline Healthy Eating Index 2015 score at 24 months(24 months)
  • Change from baseline Healthy Eating Index 2015 score during the restaurant meal at 24 months(24 months)
  • Change from baseline frequency of dining at fast food restaurants at 24 months(24 months)
  • Change from baseline calories consumed from other unhealthy beverages at 24 months(24 months)
  • Change from baseline calories consumed from sugar-sweetened beverages during the restaurant meal at 24 months(24 months)
  • Change from baseline fluid ounces of sugar-sweetened beverages purchased at 24 months(24 months)
  • Change from baseline fluid ounces of healthy beverages purchased at 24 months(24 months)
  • Change from baseline fluid ounces of other unhealthy beverages purchased at 24 months(24 months)
  • Change from baseline calories consumed from other unhealthy beverages during the restaurant meal at 24 months(24 months)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (3)

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