The CapOpus trial: A randomized, parallel-group, observer-blinded clinical trial of specialized addiction treatment versus treatment as usual for young patients with cannabis abuse and psychosis
2008

The CapOpus Trial: Specialized Treatment for Cannabis Abuse in Young Patients with Psychosis

Sample size: 60 publication Evidence: moderate

Author Information

Author(s): Hjorthøj Carsten, Fohlmann Allan, Larsen Anne-Mette, Madsen Mette TR, Vesterager Lone, Gluud Christian, Arendt Mikkel C, Nordentoft Merete

Primary Institution: Psychiatric Center Bispebjerg, Faculty of Health Sciences, Copenhagen University

Hypothesis

Does a specialized addiction treatment program improve outcomes for young patients with cannabis abuse and psychosis compared to treatment as usual?

Conclusion

The CapOpus trial aims to evaluate the effectiveness of a specialized treatment program for cannabis abuse among young patients with psychosis.

Supporting Evidence

  • Previous studies indicate a link between cannabis use and psychosis.
  • Effective interventions to limit cannabis use in persons with psychosis are needed.
  • Motivational interviewing has shown positive effects in previous trials.

Takeaway

This study is trying to find out if a special treatment for young people who use cannabis and have psychosis can help them more than regular treatment.

Methodology

A randomized, parallel-group, observer-blinded clinical trial comparing specialized addiction treatment with treatment as usual over six months.

Potential Biases

There is a risk of selection and allocation bias due to the nature of the treatment assignment.

Limitations

The trial may have a small sample size and the control treatment is not uniform, which could introduce bias.

Participant Demographics

Young patients aged 18-35 with cannabis abuse and psychosis, primarily recruited from community mental health centers.

Digital Object Identifier (DOI)

10.1186/1745-6215-9-42

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication