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

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorCiusss de L'Est de l'Île de Montréal

About this trial

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 criteria

Qualifiers

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).

Disqualifiers

Current SUD for a substance other than cannabis ;

Ongoing pharmacological or psychological treatment for CUD ;

Ongoing detoxification for cannabis withdrawal ;

Presence of neurological disorders ;

Trial design

Treatments tested in this trial

  • Avatar Intervention
  • Addiction supportive intervention

Treatment groups

150 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Ciusss de L'Est de l'Île de Montréal

Lead sponsor

Canadian Institutes of Health Research (CIHR)

Collaborator