跳至主要内容
临床试验/NCT06293963
NCT06293963已完成不适用

Centering Equity in FDA Regulation: Front-of-package Food Label Effects in Latine and Limited English Proficiency Populations

University of North Carolina, Chapel Hill1 个研究点 分布在 1 个国家目标入组 3,306 人开始时间: 2024年8月9日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
3,306
试验地点
1
主要终点
Correct identification of healthiest product

研究概览

简要总结

The goal of this experiment is to examine the effects of 4 types of front-of-package food labels among a sample of Latino adults. The main questions this experiment aims to answer are:

What front-of-package label design is most effective in helping Latino and low English proficiency consumers identify healthier and less healthy food products?

What front-of-package label design is most effective in helping Latino and low English proficiency consumers choose healthier food products?

Additionally, this experiment also aims to answer the following question:

Do the benefits of front-of-package label designs differ by English proficiency and parental status?

Participants will be randomly assigned to 1 of 4 types of front-of-package label designs and view their assigned label design on 3 sets of products. Each set will display 3 similar products, each high in either 1, 2, or 3 nutrients of concern. For each set, participants will select the product that they believe to be the healthiest, least healthy, and the product that they would most want to consume. Researchers will compare results across label designs.

详细描述

This study aims to determine which front-of-package label design is most effective at helping Latino consumers identify and choose healthier products, as well as explore whether the benefits of different front-of-package label designs differ by English proficiency. A Latino-focused panel company will recruit 4,000 US Latino adults of parental age (18-55 years), approximately 50% of whom will have limited English proficiency.

In a between-subjects experiment, researchers will randomize participants to 1 of 4 types of front-of-package label designs: a numerical label, an interpretive text-only label, an interpretive label with a magnifying glass icon, or separated interpretive labels with a magnifying glass icon. Participants will view their assigned label design on 3 similar products (each product high in either 1, 2, or 3 nutrients of concern) and complete selection tasks. These tasks will be repeated 3 times, each time with a different type of product (i.e., frozen meals, frozen pizzas, and frozen desserts), with the products displayed in random order.

研究设计

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

入排标准

年龄范围
18 Years 至 55 Years(Adult)
性别
All
接受健康志愿者
是

入选标准

  • •Identifying as Latino or Hispanic
  • •Ages 18-55 years old
  • •Residing in US

排除标准

  • •Not identifying as Latino or Hispanic
  • •Less than 18 or greater than 55 years old
  • •Not residing in the United States

研究组 & 干预措施

Numerical label

Experimental

干预措施: Guideline Daily Amounts label (Behavioral)

Interpretive text-only label

Experimental

干预措施: Interpretive text-only label (Behavioral)

Interpretive magnifying glass icon label

Experimental

干预措施: Interpretive magnifying glass icon label (Behavioral)

Separated interpretive magnifying glass icon label

Experimental

干预措施: Separated interpretive magnifying glass icon label (Behavioral)

结局指标

主要结局

Correct identification of healthiest product

时间窗: During exposure to intervention (i.e., study stimuli), assessed during one-time online 10-minute survey.

Correct identification of healthiest product will be measured by survey. Responses will be coded in a dichotomous 0-1 range, where 1 indicates that the participant correctly identified the healthiest product and 0 indicates that the participant incorrectly identified one of the other two less healthy products as the healthiest product.

Correct identification of least healthy product

时间窗: During exposure to intervention (i.e., study stimuli), assessed during one-time online 10-minute survey.

Correct identification of least healthy product will be measured by survey. Responses will be coded in a dichotomous 0-1 range, where 1 indicates that the participant correctly identified the least healthy product and 0 indicates that the participant incorrectly identified one of the other two healthier products as the least healthy product.

次要结局

  • Selection of healthiest product for purchase(During exposure to intervention (i.e., study stimuli), assessed during one-time online 10-minute survey.)
  • Correct identification of products high in nutrients(During exposure to intervention (i.e., study stimuli), assessed during one-time online 10-minute survey.)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

Loading locations...

相似试验