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Clinical Trials/NCT02816034
NCT02816034
Completed
Not Applicable

Alterations in Cerebellar-dependent Adaptation Due to Cannabis Use Measured With an Explicit-implicit Visuo-motor Learning Paradigm

Universitat Pompeu Fabra0 sites32 target enrollmentJune 2016
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.

Registry
clinicaltrials.gov
Start Date
June 2016
End Date
April 2017
Last Updated
7 years ago
Study Type
Interventional
Study Design
Parallel
Sex
All

Investigators

Responsible Party
Principal Investigator
Principal Investigator

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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