Pilot Project 1. Feasibility Pilot of a JITAI to Reduce Cannabis Use Among Emerging Adults
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 122
- 试验地点
- 1
- 主要终点
- App Feasibility
研究概览
简要总结
This study is being completed to pilot prevention methods to promote wellness and reduce risky behaviors, including the use of substances such as cannabis. This study will help researchers learn about ways of delivering this information that is both appealing and helpful to young adults who use mobile apps.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Other
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 25 Years（Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Reside in the US
- •Speak and read English
- •Have a smartphone on which the app can be downloaded
- •Screen positive for cannabis use 3 or more times each week over the past month
- •Report motivation to change cannabis as 1 or higher (using scale of 0-10)
- •Meet Study verification criteria (i.e., use of CAPTCHA, IP address checks)
排除标准
- •Use of Medical Cannabis
- •Failure to meet study verification criteria
研究组 & 干预措施
JITAI
Experimental: Within-participant micro-randomization
Twice daily in the study, a participant is assigned to receive a message or no message. The micro-randomization will be performed by a reinforcement learning algorithm based on the participant's engagement with the intervention.
干预措施: Just-In-Time-Adaptive-Intervention (JITAI) (Other)
结局指标
主要结局
App Feasibility
时间窗: 1 month
% of participants who consented to the study who download the MiWaves app.
App Acceptability
时间窗: 1 month
Participants will complete acceptability ratings for the MiWaves app within their post-test assessment (percent with positive rating).
次要结局
未报告次要终点
研究者
Inbal Billie Nahum-Shani
Associate Professor
University of Michigan