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临床试验/NCT01436097
NCT01436097已完成不适用

Financial Incentives for Healthy Eating: A Randomized Pilot Study

University of Pennsylvania2 个研究点 分布在 1 个国家目标入组 42 人开始时间: 2011年10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
42
试验地点
2
主要终点
Changes from baseline in proportion of fruit and vegetable purchases

研究概览

简要总结

Interventions to increase the consumption of fruits and vegetables to date have shown promise, but many have limited public health impact due to the lack of scalability of their designs. The investigators propose to examine the effectiveness and feasibility of an intervention for promoting increased consumption of fruits and vegetables by incentivizing their purchase. Collaborating with UpLift Solutions, the investigators will enroll shoppers in this Randomized Clinical Trial using the research infrastructure called the Way to Health platform. (called the Way to Health platform, and approved as a Prime protocol by the IRB as reference # 811860).

Hypothesis: providing patients with financial incentives can promote healthier behaviors (e.g.: eating healthier).

详细描述

This is a pilot study under the IRB-approved umbrella protocol number 811698 named Penn-CMU Roybal Center on Behavioral Economics and Health. Interventions to increase the consumption of fruits and vegetables to date have shown promise, but many have limited public health impact due to the lack of scalability of their designs. Many interventions only provided information on what constitutes healthier eating or provided discounts on specific products.Other interventions were limited in generalizability due to utilization of very specific eating establishments or vending machines.By contrast, the investigators propose to examine the effectiveness and feasibility of an intervention for promoting increased consumption of fruits and vegetables by incentivizing their purchase where the overwhelming majority of food is sold: grocery stores. Collaborating with Brown's Super Stores and UpLift Solutions leadership, the investigators will enroll shoppers in this Randomized Clinical Trial using our the web-based research infrastructure called the Way to Health platform.

The primary aim of this project is to generate preliminary evidence of the efficacy of two financial incentive structures in promoting the allocation of a greater percentage of ones grocery budget to the purchase of fresh fruits and vegetables (hereafter, produce). Secondary aims are to evaluate these interventions effects on (1) self-reported consumption of produce, and (2) weight. Salutary goals of this pilot study are to document feasibility of using Price Plus cards for incentive studies, and to expand the functionality of the Way Health platform.

研究设计

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

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

  • Current Parkside Brown's Super Stores shoppers who use a Price Plus Card
  • Have regular internet access
  • Spend at least $30 per household member per week on groceries
  • Spend 10% or less of their grocery budget on produce
  • 18 years of age or older
  • weekly grocery shoppers

排除标准

  • Plan to move in the next 4 months
  • Plan to stop shopping at Brown's Super Stores in the next 4 months
  • Plan to stop using their Price Plus card in the next 4 months
  • Receive any assistance like SNAP or WIC

结局指标

主要结局

Changes from baseline in proportion of fruit and vegetable purchases

时间窗: weekly for 3 months

Changes from baseline in proportion of grocery money that is spent on fruits and vegetables each week for 12 weeks across each intervention group. Fruits and vegetables, or produce, will be defined by the food product itself, not its location in the store. Produce in this study will include frozen and canned fruits and vegetables as well as fresh fruits and vegetables.

次要结局

  • Changes from baseline in self-reported consumption of fruits and vegetables(weekly for 3 months)
  • Changes in body weight from baseline to end of treatment (12 weeks after intervention start)(Baseline and an average of 12-14 weeks after intervention start)

研究者

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

Scott Halpern

Assistant Professor of Medicine (Pulmonary & Critical Care) and Epidemiology Deputy Director, Center for Health Incentives and Behavioral Economics

University of Pennsylvania

研究点 (2)

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