RecruitingNot ApplicableNCT05704582

RCT Comparing Avatar Intervention to Supportive Intervention to Reduce Cannabis Use in Patients With Psychotic Disorders

A Randomized Controlled Trial Comparing Avatar Intervention to an Addiction Supportive Intervention to Reduce Cannabis Use in Patients With Psychotic Disorders


Sponsor

Ciusss de L'Est de l'Île de Montréal

Enrollment

150 participants

Start Date

Feb 1, 2023

Study Type

INTERVENTIONAL

Conditions

Summary

The goal of this clinical trial is to conduct a single-blind randomized controlled trial to verify whether the Avatar Intervention has greater efficacy over supportive intervention to reduce cannabis use in patients with psychotic disorders.


Eligibility

Min Age: 18 Years

Inclusion Criteria2

  • Males or females over 18 years of age who meet the DSM-5 criteria for CUD (≥4 criteria) ;
  • Patients will meet the DSM-5 criteria for schizophrenia, schizoaffective disorder, or bipolar disorder with psychotic symptoms. Diagnoses will be established with the Structured Interview for DSM-5 (SCID-5).

Exclusion Criteria6

  • Current SUD for a substance other than cannabis ;
  • Ongoing pharmacological or psychological treatment for CUD ;
  • Ongoing detoxification for cannabis withdrawal ;
  • Presence of neurological disorders ;
  • Presence of a severe and unstable physical illness ;
  • Inability to provide consent.

Interventions

OTHERAvatar Intervention

8 weekly sessions of 60 minutes. Possibility of 4 additional sessions.

OTHERAddiction supportive intervention

8 weekly sessions of 60 minutes. Possibility of 4 additional sessions.


Locations(1)

Research center of the Institut universitaire en santé mentale de Montréal

Montreal, Quebec, Canada

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NCT05704582


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