NCT05824754

An App to Reduce Cannabis Use Among Emerging Adults

Pilot Project 1. Feasibility Pilot of a JITAI to Reduce Cannabis Use Among Emerging Adults

• Status: Completed
• Phase: N/A
• Study type: Interventional
• Enrollment: 122 (actual)
• Sponsor: University of Michigan · Academic / Other
• Sex: All
• Age: 18 Years – 25 Years
• Healthy volunteers: Not accepted

Summary

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.

Conditions

• Cannabis Use

Interventions

Type	Name	Description
OTHER	Just-In-Time-Adaptive-Intervention (JITAI)	Behavioral: MiWaves behavioral messages Participants will be using the MiWaves mobile app for 30 days. When a participant is assigned to receive a message, a message will be randomly selected from a pool of intervention message sets. Messages are based in motivational interviewing and include affect management and behavioral economic strategies.

Timeline

• Start date: 2024-02-21
• Primary completion: 2024-05-28
• Completion: 2024-05-28
• First posted: 2023-04-24
• Last updated: 2025-06-12
• Results posted: 2025-06-12

Locations

1 site across 1 country: United States