trial

Dual Diagnosis (Psychosis and Cannabismisuse): Comparison of Specialized Treatment Versus Unspecified Treatment

NCTId NCT00783185
as of 2026-07-01
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at a glance
Phase 1 · Completed
Enrollment 50 (estimated)
Sponsored by University of Konstanz
Primary completion 2009-06
Synthesized from structured facts only — each point cited above.

Design & status

Phase
Phase 1
Status
Completed
Enrollment
50 (estimated)
Study type
Interventional
Allocation
Randomized
Model
Parallel
Masking
None
Start
2006-01
Primary completion
2009-06
Eligibility
ALL · 18 Years · 65 Years

Interventions & indications

Drugs
Cannabis-Consumption-Reduction-TrainingSocial competence Training

Sponsors

University of KonstanzLead Sponsor

Investigators

1
Hans Watzl, Dr.Principal Investigator

Sites

1 total
Konstanz, Germany

Facts & assertions

4 sourced
Enrollment
50
Phase
PHASE1
Primary Completion Date
2009-06
Status
COMPLETED
relationships
The graph out of here
drug
Cannabis-Consumption-Reduction-Training
drug
Social competence Training
drug
lead_sponsor
University of Konstanz
company
indication
Marijuana Abuse
indication
Psychotic Disorders
indication
Intervention
indication
investigator
Hans Watzl, Dr.
person