Poker, Skills and Associated Problems (PERHAPS)

March 29, 2021 updated by: Nantes University Hospital

Poker, Skills and Associated Problems (PERHAPS). Controlled Experimental Single Centre Study of Poker Players: Study of the Cognitive Mechanisms Underlying Poker Skills and of the Specificity of Poker-related Problems

The PERHAPS project aims to fill two gaps in the scientific literature: on the one hand, studying the clinical and cognitive particularities of poker-related problems, and on the other hand, studying poker skill as a combination of multiple cognitive and emotional abilities. The underlying clinical aim is to develop a cognitive remediation therapy program dedicated to pathological gamblers.

Study Overview

Status

Completed

Detailed Description

In the literature, although compulsive poker players undoubtedly share similarities with the compulsive gamblers of other gambling games, clinicians have observed significant specificities in these patients, in terms of personality profile, gaming practices and associated troubles. These specificities could influence the effectiveness of treatment and prevention strategies in many ways. However, there are very few studies focused on the specific poker-related problems, particularly compared to other practices.

Furthermore, skill at poker has often been treated as a unique and general ability. This binary vision is now considered widely insufficient and most researchers recommend exploring the individual cognitive abilities at play in poker skill. To the investigators knowledge, no study has done this to date.

Consequently, the PERHAPS project aims to fill two gaps in the scientific literature: on the one hand, studying the clinical and cognitive particularities of poker-related problems, and on the other hand, studying poker skill as a combination of multiple cognitive and emotional abilities.

Three profiles of poker players will be studied, depending on their gambling practices and whether or not they are addicted: a control group of 30 non-poker players, a group of 30 expert unproblematic poker players, and a group of 30 pathological poker players.

The three groups will be compared with one another on:

  • Cognitive and emotional abilities (for expert players) or deficits (for pathological gamblers)
  • Clinical particularities of poker-related problems

Secondarily (ancillary study), pathological poker gamblers will be compared with pathological gamblers of other gambling games (pure chance games n=30 and quasi-skill games n=30).

The PERHAPS project aims to improve knowledge of gambling addiction, particularly as regards poker, in order to optimise prevention and care strategies. The clinical aim is especially to construct a cognitive remediation therapy program. It also intends to discuss the legal framework applied to poker under the gambling regulation.

Study Type

Interventional

Enrollment (Actual)

113

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Nantes, France, 44093
        • CHU de Nantes

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 59 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • 18-59 years
  • good understanding of French, literate
  • correct level of vision and hearing
  • specific inclusion criteria for each group include frequency and length of poker practice, DSM-5 doagnostic criteria for gambling disorder

Exclusion Criteria:

  • protected adults
  • important cognitive deficit (assessed by the MMSE)
  • psychotic syndrome whole life
  • other psychiatric disorders (mood disorders, anxiety disorders) and addictive disorders (disorders related to the use of alcoholic or other substances, excluding nicotine) that are present and not stabilized
  • unstable endocrine disorders
  • significant neurological disorders (such as head injuries (except mild), neurodegenerative diseases, unbalanced epilepsy, mental retardation, etc.)
  • psychoactive use (before participation)
  • color blindness
  • cardiac disorders
  • electronic implants

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: non-poker players
(control group)
Cognitive and emotional assessment: Posner paradigm applied to emotional information (attention and emotional perception abilities), the modified Wisconsin Card Sorting Test (mental flexibility), the Hayling Sentence Completion Task (verbal inhibition), the Go - No Go test (motor inhibition) and the expressive suppression method (facial expression inhibition) Clinical assessment: gambling course and habits, level of cognitive distortions, control attribution (locus of control), social phobia, motivation for gambling, impulsivity, co-addictions, coping and gambling related-damage
Other: expert unproblematic poker players
(comparator)
Cognitive and emotional assessment: Posner paradigm applied to emotional information (attention and emotional perception abilities), the modified Wisconsin Card Sorting Test (mental flexibility), the Hayling Sentence Completion Task (verbal inhibition), the Go - No Go test (motor inhibition) and the expressive suppression method (facial expression inhibition) Clinical assessment: gambling course and habits, level of cognitive distortions, control attribution (locus of control), social phobia, motivation for gambling, impulsivity, co-addictions, coping and gambling related-damage
Other: pathological poker players
(comparator)
Cognitive and emotional assessment: Posner paradigm applied to emotional information (attention and emotional perception abilities), the modified Wisconsin Card Sorting Test (mental flexibility), the Hayling Sentence Completion Task (verbal inhibition), the Go - No Go test (motor inhibition) and the expressive suppression method (facial expression inhibition) Clinical assessment: gambling course and habits, level of cognitive distortions, control attribution (locus of control), social phobia, motivation for gambling, impulsivity, co-addictions, coping and gambling related-damage

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
attention and emotional perception performances
Time Frame: only one assessment so at baseline
Modified Posner paradigm Performances will be compared between pathological poker players and non-poker players (to identify cognitive deficits in pathological players compared to baseline level) and between pathological poker players and expert unproblematic poker players (to identify cognitive deficits in pathological players compared to a gambler level)
only one assessment so at baseline
mental flexibility performances
Time Frame: only one assessment so at baseline
Wisconsin Test (M-WCST) Performances will be compared between pathological poker players and non-poker players (to identify cognitive deficits in pathological players compared to baseline level) and between pathological poker players and expert unproblematic poker players (to identify cognitive deficits in pathological players compared to a gambler level)
only one assessment so at baseline
inhibition performances
Time Frame: only one assessment so at baseline
Evaluation of inhibition at verbal level: Hayling sentence Completion Task Performances will be compared between pathological poker players and non-poker players (to identify cognitive deficits in pathological players compared to baseline level)
only one assessment so at baseline
inhibition performances
Time Frame: only one assessment so at baseline
Evaluation of inhibition at motor level : Go-No Go Task Performances will be compared between pathological poker players and non-poker players (to identify cognitive deficits in pathological players compared to baseline level)
only one assessment so at baseline
inhibition performances
Time Frame: only one assessment so at baseline
Evaluation of inhibition et expressive level : suppressive expression method Performances will be compared between pathological poker players and non-poker players (to identify cognitive deficits in pathological players compared to baseline level)
only one assessment so at baseline

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
gambling course and habits
Time Frame: only one assessment so at baseline
Standardized maintenance grid. The interview allows you to explore gambling habits, possible abstinence periods, different games the game of choice, current practice, damage and the quality of shoring, and resources.
only one assessment so at baseline
control attribution (locus of control)
Time Frame: only one assessment so at baseline
three-dimensional control location scale of Levenson (IPAH)
only one assessment so at baseline
level of cognitive distortions,
Time Frame: only one assessment so at baseline
clinical questionnaires : Gambling Related Cognitions Scale (GRCS)
only one assessment so at baseline
level of social phobia
Time Frame: only one assessment so at baseline
clinical questionnaires : social phobia questionnaire Leibowitz,
only one assessment so at baseline
motivation for gambling
Time Frame: only one assessment so at baseline
clinical questionnaires : Gambling motivation questionnaire Reasons Questionnaire (GMQ)
only one assessment so at baseline
impulsivity profile
Time Frame: only one assessment so at baseline
clinical questionnaires : Impulsive Behavior Scale
only one assessment so at baseline
psychiatric and addictive comorbidities
Time Frame: only one assessment so at baseline
clinical questionnaires : Mini International Neuropsychiatric Interview (MINI)
only one assessment so at baseline
coping and gambling related-damage
Time Frame: only one assessment so at baseline
clinical questionnaires : COPE Brief Questionnaire
only one assessment so at baseline

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 27, 2016

Primary Completion (Actual)

March 23, 2021

Study Completion (Actual)

March 23, 2021

Study Registration Dates

First Submitted

October 6, 2015

First Submitted That Met QC Criteria

October 27, 2015

First Posted (Estimate)

October 28, 2015

Study Record Updates

Last Update Posted (Actual)

March 30, 2021

Last Update Submitted That Met QC Criteria

March 29, 2021

Last Verified

March 1, 2021

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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