A study to assess whether the intervention Moti-4 is effective in influencing adolescents cannabis use.

• Conditions: Substance abuse, cannabis, motivational interviewing, self-monitoring, efficacy, targeted prevention, early interventionMiddelengebruik, cannabis, motivational interviewing, vroeg interventie, geindiceerde preventie

• Registration Number: NL-OMON20952
• Lead Sponsor: J.B.H.M. DupontSchool for Public Health and Primary Care CAPHRISchool for Nutrition, Toxicology and Metabolism NUTRIMMaastricht UniversityPO-box 6166200 MD Maastricht+31 43 3882423/2406 (secr.)________________________________________

Brief Summary

/A

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 28 February 2024

Recruitment & Eligibility

• Status: Pending
• Sex: Not specified
• Target Recruitment: 180

Inclusion Criteria

1. Age 14-24;

2. Use of cannabis in last month.

Exclusion Criteria

1. <14 or >24;

2. No cannabis use in last month.

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
1. Change in amount of cannabis registered last week;<br /><br>2. Change in stage of motivation (RCQ).

Secondary Outcome Measures

Name	Time	Method
1. Change in intention;<br /><br>2. Change in knowledge;<br /><br>3. Change in planning.