NCT02816034
Completed
Not Applicable
Alterations in Cerebellar-dependent Adaptation Due to Cannabis Use Measured With an Explicit-implicit Visuo-motor Learning Paradigm
ConditionsCannabis
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Cannabis
- Sponsor
- Universitat Pompeu Fabra
- Enrollment
- 32
- Primary Endpoint
- Directional error of hand trajectories towards a target
- Status
- Completed
- Last Updated
- 7 years ago
Overview
Brief Summary
The purpose of this study is to investigate if individuals with a cannabis use disorder have an impaired cerebellar function by assessing possible alterations to their implicit adaptation during a visuomotor rotation task.
Investigators
Paul Verschure
Professor
Universitat Pompeu Fabra
Eligibility Criteria
Inclusion Criteria
- •Patients diagnosed with a Cannabis use disorder following Diagnostic and Statistical Manual (DSM-V) criteria.
- •Patients screen positive to cannabis in the urine analysis performed a week prior to assessment.
- •Right-handed patients.
- •Patients provide a signed consent.
Exclusion Criteria
- •Patients with another current substance use disorder (with the exception of tobacco).
- •Patients with a visual impairment that has not been corrected.
- •Patients with a cognitive impairment such as mental retardation.
- •Patients with psychotic disorders.
Outcomes
Primary Outcomes
Directional error of hand trajectories towards a target
Time Frame: 1 day (a single session)
Secondary Outcomes
- Intrinsic Motivational Inventory(1 day (a single session))
- Reaction times(1 day (a single session))
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