ISRCTN12389597已完成Unknown
Effects of front-of-package nutrition labelling systems on objective understanding and purchase intention of food and non-alcoholic drink products in El Salvador: randomized controlled trial
World Health Organization Regional Office for the Americas0 个研究点目标入组 1,216 人开始时间: 2023年7月17日最近更新:
适应症
试验速览
- 阶段
- Unknown
- 状态
- 已完成
- 发起方
- 入组人数
- 1,216
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional
入排标准
- 性别
- All
入选标准
- •Adults residing in El Salvador aged 18 years old or older
排除标准
- •1. Visually impaired people
- •2. Persons unable to give informed consent
- •3. People who deny being part of this study
研究者
相似试验
已完成
Unknown
Evaluation and comparison of the effectiveness of front-of-package labeling systems for pre-packaged and ultra-processed foods and non-alcoholic beverages in PanamaFront-of-package nutrition labelling systemsNutritional, Metabolic, EndocrineISRCTN16951125World Health Organization Regional Office for the Americas1,200
已完成
Unknown
Evaluation and comparison of the effectiveness of front-of-package labeling systems for pre-packaged and ultra-processed foods and non-alcoholic beverages in Cartago and San José, Costa RicaImprovement on consumers' ability to correctly identify products with excessive amounts of sugars, fats, and sodium, to correctly identify the product option that is the least harmful to health, and to choose to purchase the least harmful choices or none of them options if they are all harmful.ISRCTN12060665World Health Organization Regional Office for the Americas1,351
已完成
Unknown
Evaluation and comparison of the effectiveness of front-of-package labeling systems for pre-packaged and ultra-processed foods and non-alcoholic beverages in BoliviaImprovement on consumers' ability to correctly identify products with excessive amounts of sugars, fats, and sodium, to correctly identify the product option that is the least harmful to health, and to choose to purchase the least harmful choices or none of them options if they are all harmful.ISRCTN17707440World Health Organization Regional Office for the Americas3,600
已完成
不适用
FOP Nutrition Label in Campus Campus University RestaurantFood LabellingNCT03336164University of Paris 131,000
已完成
不适用
FOP Nutrition Label in Campus CafeteriaFood LabellingNCT03336151University of Paris 13119,219