Centre hospitalier de l'Université de Montréal (CHUM)
With
Integrated University Health and Social Services Center of the Capitale-Nationale
Nova Scotia Health Authority
Centre Intégré de Santé et de Services Sociaux de la Montérégie-Centre
Centre Integre Universitaire de Sante et Services Sociaux du Nord de l'ile de Montreal
Ottawa Hospital Research Institute
Age
18–35
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
CHAMPS INTERVENTION
Young adults (18-35 years) with FEP
Cannabis use ≥1 day in the past month
MPS score ≥2,
NOT seeking treatment for cannabis use disorder (CUD).
CUD diagnosis possible but not required.
With a minimum of 2 months of follow-up at an EIS clinic.
I CAN CHANGE INTERVENTION
Young adults (18-35 years) with FEP and CUD (DSM-5, moderate to severe)
Seeking to reduce or cease use
With a minimum of 2 months of follow-up at an EIS clinic.
You may not be if
Pregnancy, breastfeeding, or any medical condition that, in the opinion of the psychiatrist, precludes safe participation or the ability to provide informed consent,
Any disabling, unstable, or acute mental condition that, in the opinion of the psychiatrist, precludes safe participation or the ability to provide informed consent,
Any planned extended absence (pending legal action, surgery, inpatient program) or other reason that, in the opinion of the study team, might prevent completion of the study,
Presence of a substance use disorder that, in the opinion of the psychiatrist, precludes safe participation (e.g., very unstable or severe SUD),
Currently participating in another specific cannabis use-focused intervention.
