Design of a School Randomized Trial for Nudging Students Towards Healthy Diet and Physical Activity
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 1,000
- 试验地点
- 1
- 主要终点
- Body Mass Index
研究概览
简要总结
The present study is a randomized school-based trial of a sample of 5th and 6th grade students from 10 public schools in the municipality of Duque de Caxias, metropolitan area of Rio de Janeiro, Brazil. The aim is to investigate whether adding nudging actions to the intervention group of PAAPPAS trial (PAAPAS Study, NCT02711488) increase fruits, vegetables and water consumption and daily energy expenditure, in a factorial design.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Factorial
- 主要目的
- Prevention
- 盲法
- None
入排标准
- 年龄范围
- 9 Years 至 15 Years（Child）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •5th and 6th grades students consent form signed by parents/tutors
排除标准
- •pregnant girls
研究组 & 干预措施
nudging
The students will receive changes in the school environment (nudge strategies);
干预措施: nudging (Behavioral)
nudging + educational activities
The students will receive educational activities and changes in the school environment.
干预措施: nudging + educational activities (Behavioral)
control
without any activity
educational activities
The students will receive educational activities in the classroom.
干预措施: educational activities (Behavioral)
结局指标
主要结局
Body Mass Index
时间窗: 6 months
Sample size of PAAPPAS Nudge was calculated based on a minimum effect of 0.15 in BMI variation and considering intra and intergroup comparisons. Body mass index (BMI) will be determined as a ratio between body weight (kg) and squared height (m).
次要结局
- Vegetable consumption(6 months)
- Fruit consumption(6 months)
- Physical activity(6 months)
- Water consumption(6 months)
研究者
Rosely Sichieri
Full professor
Rio de Janeiro State University