Behavioral Economic Interventions at Food Pantries
2016年4月23日 更新者:Norbert L Wilson、Auburn University
An Analysis of Behavioral Economic Interventions at Client-Choice Food Pantries
The investigators run a series of behavioral economic interventions at client-choice food pantries to encourage clients to choose targeted foods.
研究概览
详细说明
The study includes simple interventions at food pantries in New York State.
In the initial phase, the investigators are testing the effect of order, packaging, pricing products, and relative proportion of products at a food pantry.
研究类型
介入性
注册 (预期的)
443
阶段
- 不适用
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
19年 及以上 (成人、年长者)
接受健康志愿者
不
有资格学习的性别
全部
描述
Inclusion Criteria:
- Client in food pantry
Exclusion Criteria:
- Minors
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:治疗
- 分配:随机化
- 介入模型:并行分配
- 屏蔽:单身的
武器和干预
参与者组/臂 |
干预/治疗 |
|---|---|
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实验性的:Order
The investigators arrange the placement of the targeted good to see if the order affects selection.
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In the order intervention, the investigators place the targeted product at the front of the line for the treatment.
For the control, the investigators place the targeted product at the end of the line.
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实验性的:Packaging
The investigators adjust the packaging of the targeted good to determine the effects on selection.
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In the packaging intervention, the investigator present the targeted product in the original package.
In the control, the investigator repackage the targeted product in clear, plastic bags.
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实验性的:Pricing
In food pantries, few products are priced.
The investigators use pricing of products to determine its effect on selection.
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In the pricing intervention, the investigators price all or targeted products in the treatment.
In the control, the investigators do not price the products.
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实验性的:Relative Proportions
The investigators adjust the proportion of the products to determine the effect on the selection of the targeted product.
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The investigators adjust the amount of the targeted good available relative to the other products.
In the treatment, the targeted good is a larger proportion of the total goods offered in the section, while in the control the shares of the targeted and other goods are equal.
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实验性的:Default Option
The investigators provide a targeted product to subjects at one point.
Later, investigators offer subjects the possibility to exchange the targeted product for a close substitute.
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In an early site, the investigators offer a targeted product without an alternative.
The subjects can accept or reject the offer.
The subjects are told that an alternative product is available later.
At the site where the alternative product is available, investigators offer subjects the opportunity to exchanged the targeted product for the alternative product.
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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 |
|---|---|---|
|
Number of Targeted Products Selected Relative to Others
大体时间:up to 8 months
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As subjects choose products from sections of the food pantry, the investigators observe the selection of the targeted product among the other products available.
If the targeted product is selected the investigators denote it with a one and zero otherwise.
The investigators average the outcome over five and 10 subjects.
The investigators also use probit and logistic models to estimate the probability of uptake.
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up to 8 months
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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
- 首席研究员:Norbert L Wilson, PhD、Auburn University
- 首席研究员:David R. Just, PhD、Cornell 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。
一般刊物
- Wansink B, Just DR, Payne CR, Klinger MZ. Attractive names sustain increased vegetable intake in schools. Prev Med. 2012 Oct;55(4):330-332. doi: 10.1016/j.ypmed.2012.07.012. Epub 2012 Jul 27. Erratum In: Prev Med. 2018 Jan 23;:
- Wansink B, Just DR, Payne CR. Can branding improve school lunches? Arch Pediatr Adolesc Med. 2012 Oct;166(10):1-2. doi: 10.1001/archpediatrics.2012.999. No abstract available.
- Hanks AS, Just DR, Wansink B. Smarter lunchrooms can address new school lunchroom guidelines and childhood obesity. J Pediatr. 2013 Apr;162(4):867-9. doi: 10.1016/j.jpeds.2012.12.031. Epub 2013 Feb 22.
- Wansink B, Just DR, Hanks AS, Smith LE. Pre-sliced fruit in school cafeterias: children's selection and intake. Am J Prev Med. 2013 May;44(5):477-80. doi: 10.1016/j.amepre.2013.02.003.
- Wilson NLW, Just DR, Swigert J, Wansink B. Food pantry selection solutions: a randomized controlled trial in client-choice food pantries to nudge clients to targeted foods. J Public Health (Oxf). 2017 Jun 1;39(2):366-372. doi: 10.1093/pubmed/fdw043.
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
2014年10月1日
初级完成 (预期的)
2017年6月1日
研究完成 (预期的)
2017年6月1日
研究注册日期
首次提交
2015年3月18日
首先提交符合 QC 标准的
2015年3月26日
首次发布 (估计)
2015年3月31日
研究记录更新
最后更新发布 (估计)
2016年4月26日
上次提交的符合 QC 标准的更新
2016年4月23日
最后验证
2016年4月1日
更多信息
与本研究相关的术语
关键字
其他研究编号
- AuburnU
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