Problematic cannabis use. Effect-evaluation of the 'Wiet-Check', the Dutch version of the Adolescent Cannabis Check-Up (ACCU).

Recruiting

• Conditions: problematisch middelengebruik, middelenmisbruik en -afhankelijkheid; problematic cannabis use; frequent cannabis use

• Registration Number: NL-OMON34965
• Lead Sponsor: Trimbos-instituut

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 6 May 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: Not specified
• Target Recruitment: 280

Inclusion Criteria

- age between 14 and 21 years old
- frequent cannabis use (weekly use)

Exclusion Criteria

- treatment for alcohol or drug issues in the past three months
- 14 and 15 years: consumption of more than 21 alcoholic beaverages a week / 16 years and older: consumption of more than 30 alcoholic beaverages a week
- use of illicit drug use more than twice weekly in the last three months
- significant cognitive impairment
- no reasonable fluency in Dutch

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
<p>- Amount and frequency of cannabis use.<br /><br>- Number of cannabis dependence symptoms</p><br>

Secondary Outcome Measures

Name	Time	Method
<p>Psychosocial functioning</p><br>