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临床试验/NCT01764724
NCT01764724已完成不适用

Consumer Attitudes and Understanding of Low Sodium Claims on Food: An Analysis of Healthy and Hypertensive Individuals

University of Toronto1 个研究点 分布在 1 个国家目标入组 987 人开始时间: 2011年9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
987
试验地点
1
主要终点
Response to survey questions measuring attitudes towards sodium claims using 5 point likert rating scales

研究概览

简要总结

Sodium-related claims on food labels should help people find lower sodium food choices; however consumer attitudes and understanding of such claims are unknown.

The objective of this study was to evaluate: 1) the attitudes and understanding to different types of permitted sodium claims and 2) the effect of hypertension on responses to such claims.

研究设计

研究类型
Observational
观察模型
Ecologic Or Community
时间视角
Cross Sectional

入排标准

年龄范围
20 Years 至 69 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Primary grocery shoppers
  • Canadian adults between the ages 20 to 69 years

排除标准

  • Did not have an email address or have access to internet

结局指标

主要结局

Response to survey questions measuring attitudes towards sodium claims using 5 point likert rating scales

时间窗: On average the survey took 25 minutes to complete

Within an online survey, participants were exposed to 4 mock soup packages that differed only by the claim it carried. After being exposed to each mock package, participants were asked to rate their perceived attractiveness, healthiness, credibility, usefulness of the tested sodium claims using 5 point likert scales. Participants were also asked to rate their purchasing intentions of the mock soup product with the different sodium claims.

Response to survey questions evaluating participants understanding of sodium claims

时间窗: On average the survey took 25 minutes to complete

After each mock package, understanding of sodium claims was evaluated using various survey methods. First, participants were asked to rate their perceived clarity of the wording of the claim using a 5 point likert scale (a subjective measure of understanding). Second, participants were ask to rate, on 5 point likert scales, the perceived benefit of consuming the mock package for subgroups with different health conditions (an indirect measure of understanding). Finally we asked participants, in an open ended question, to explain what a claim means to a friend (an objective measure of understanding).

次要结局

未报告次要终点

研究者

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

Mary R. L'Abbé

Earle W. McHenry Professor, and Chair, Department of Nutritional Sciences

University of Toronto

研究点 (1)

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