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临床试验/NCT07249008
NCT07249008招募中不适用

Effects of a Non-sugar Sweetener Label on Parents' Selection of Foods and Beverages in Brazil: a Randomized Clinical Trial.

George Washington University1 个研究点 分布在 1 个国家目标入组 1,068 人开始时间: 2026年2月15日最近更新:
干预措施

试验速览

阶段
不适用
状态
招募中
入组人数
1,068
试验地点
1
主要终点
Percentage of products selected that are unsweetened or low in added sugars

研究概览

简要总结

The purpose of this study is to assess the impact of non-sugar sweeteners (NSS) front-of-package labels (FOPL) on Brazilian parents' food and beverage selections for their children. The study includes three arms: 1. no NSS FOPL control group, 2. a group exposed to a NSS FOPL modeled after the Mexican warning label for NSS, and 3. a group exposed to a NSS FOPL using the magnifying glass symbol currently implemented in Brazil for nutrients of public health concern. Participants will be instructed to select products for their child, including one yogurt, three beverages (for breakfast, lunch, and dinner), one granola, and one cereal bar.

研究设计

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

入排标准

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

入选标准

  • Adults aged 20 years or older,
  • Living in Brazil
  • Parents or guardians of children between 2 and 12 years old
  • Primarily responsible for the household grocery shopping (more than 50%)
  • Can read and understand Portuguese
  • Recruitment will occur nationwide through an online panel, with quotas for education, race, and geographic distribution to approximate the national profile.
  • Individuals will be excluded if
  • Not a parent or guardian of a child aged 2-12 years
  • Younger than 20 years
  • Not primarily responsible for more than half of the household grocery shopping
  • Unable to read or understand Portuguese
  • Do not provide informed consent.

排除标准

  • 未提供

研究组 & 干预措施

Control

No Intervention

Participants view the online store without any non-sugar sweetener front-of-package label

Mexico-based NSS FOPL

Experimental

Participants view the online store with the Mexican-style non-sugar sweetener front-of-package label on eligible products

干预措施: Experimental : Mexico-based NSS FOPL (Other)

Brazil-based NSS FOPL

Experimental

Participants view the online store with the magnifying glass non-sugar sweetener front-of-package label like the one used in Brazil

干预措施: Experimental : Brazil-based NSS FOPL (Other)

结局指标

主要结局

Percentage of products selected that are unsweetened or low in added sugars

时间窗: Day 1

Selection of products that do not contain NSS or added sugars, or that contain added sugars below the FOPL threshold (i.e., less than 10 g per 100 g) for granola and cereal bars.

次要结局

  • Percentage of products selected that contain NSS and high added sugars(Day 1)

研究者

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

Allison Sylvetsky (Meni)

Associate Professor, Vice Chair of the Department of Exercise and Nutrition Sciences

George Washington University

研究点 (1)

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