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COMPLETED
NCT04517474
NA

Comparing the Spanish Version of CANreduce With or Without Psychological Support and Treatment as Usual, Reducing Cannabis Use.

Sponsor: Parc de Salut Mar

View on ClinicalTrials.gov

Summary

Cannabis is the most widely used psychoactive substance around the world after alcohol and tobacco. Although approximately one in ten users develop serious problems of dependency, only a small number attend outpatient addiction counseling centers. CANreduce is an adherence-focused guidance enhanced web-based self-help program with promising results in German and other languages. It also reaches those users who hesitate to approach such treatment centers and help them to reduce their cannabis use. This study will test the effectiveness of the Spanish version of the enhanced web-based self-help intervention with psychological support, an enhanced web-based self-help intervention (without psychological support) and a waiting list control in reducing cannabis use in problematic users.

Official title: Evaluación de Una Herramienta E-Salud Para la reducción Del Consumo de Cannabis

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

INTERVENTIONAL

Enrollment

300

Start Date

2020-11-10

Completion Date

2022-12-01

Last Updated

2026-09-16

Healthy Volunteers

No

Interventions

BEHAVIORAL

CANreduce

CANreduce is an automated web-based self-help tool based on classical Cognitive Behavioral Treatment (CBT) approaches for treating cannabis dependence. It will consist of a consumption diary, eight modules designed to reduce cannabis use based on the principles of motivational interviewing, self-control practices, and methods of cognitive behavioral therapy ( strategies for goal achievement, Identifying risk situations, Dealing with cannabis craving, Dealing with relapses, Working on needs, Saying "no" to foster refusal skills, Dealing with burdens, Preserving achievements). Participants can study all modules at their own pace and order, though a specific order will be advised.

BEHAVIORAL

psychological support

psychological support

Locations (1)

Juan-Ignacio Mestre-Pinto

Barcelona, Catalonia, Spain