Effect of Nutrition Labeling on Fast Food Choices
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 605
- 试验地点
- 2
- 主要终点
- Energy Intake
研究概览
简要总结
A study examining menu choices made at fast food restaurants.
详细描述
To examine the effect of point-of-purchase calorie information and value size pricing on fast food meal choices a randomized 2 × 2 factorial experiment was conducted in which participants ordered a fast food meal from one of four menus that varied with respect to whether calorie information was provided and whether value size pricing was used.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Factorial
- 主要目的
- Other
- 盲法
- Single (Participant)
入排标准
- 年龄范围
- 16 Years 至 —（Child, Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Must be 16 years old or older
- •Must regularly eat at fast food restaurants
排除标准
- •Non-english speakers
研究组 & 干预措施
Menu: calories=yes, value pricing=no
There were calories listed on the menu, but no value pricing was in place.
干预措施: Menu: calories=yes, value pricing=no (Behavioral)
Menu: calories=yes, value pricing = yes
There were calories listed on the menu, AND value pricing was in place.
干预措施: Menu: calories=yes, value pricing = yes (Behavioral)
Menu: calories=no, value pricing = no
Calories were not listed on the menu, and value pricing was not in place.
干预措施: Menu: calories=no, value pricing = no (Behavioral)
Menu: calories=no, value pricing = yes
CONTROL CONDITION: calories were not listed on the menu, and value pricing WAS in place.
结局指标
主要结局
Energy Intake
时间窗: After meal
energy content of meal ordered and consumed.
Total Calories of Meal Ordered
时间窗: single study visit
次要结局
未报告次要终点