PERHAPS: Poker, Skills and Associated Problems

Sponsor
Nantes University Hospital (Other)
Overall Status
Completed
CT.gov ID
NCT02590211
Collaborator
(none)
113
1
3
53.8
2.1

Study Details

Study Description

Brief Summary

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.

Condition or Disease Intervention/Treatment Phase
  • Behavioral: cognitive, emotional and clinical assessment
N/A

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 Design

Study Type:
Interventional
Actual Enrollment :
113 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Prevention
Official Title:
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
Actual Study Start Date :
Sep 27, 2016
Actual Primary Completion Date :
Mar 23, 2021
Actual Study Completion Date :
Mar 23, 2021

Arms and Interventions

Arm Intervention/Treatment
Other: non-poker players

(control group)

Behavioral: cognitive, emotional and clinical assessment
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)

Behavioral: cognitive, emotional and clinical assessment
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)

Behavioral: cognitive, emotional and clinical assessment
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

Outcome Measures

Primary Outcome Measures

  1. attention and emotional perception performances [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)

  2. mental flexibility performances [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)

  3. inhibition performances [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)

  4. inhibition performances [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)

  5. inhibition performances [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)

Secondary Outcome Measures

  1. gambling course and habits [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.

  2. control attribution (locus of control) [only one assessment so at baseline]

    three-dimensional control location scale of Levenson (IPAH)

  3. level of cognitive distortions, [only one assessment so at baseline]

    clinical questionnaires : Gambling Related Cognitions Scale (GRCS)

  4. level of social phobia [only one assessment so at baseline]

    clinical questionnaires : social phobia questionnaire Leibowitz,

  5. motivation for gambling [only one assessment so at baseline]

    clinical questionnaires : Gambling motivation questionnaire Reasons Questionnaire (GMQ)

  6. impulsivity profile [only one assessment so at baseline]

    clinical questionnaires : Impulsive Behavior Scale

  7. psychiatric and addictive comorbidities [only one assessment so at baseline]

    clinical questionnaires : Mini International Neuropsychiatric Interview (MINI)

  8. coping and gambling related-damage [only one assessment so at baseline]

    clinical questionnaires : COPE Brief Questionnaire

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 59 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
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

Contacts and Locations

Locations

Site City State Country Postal Code
1 CHU de Nantes Nantes France 44093

Sponsors and Collaborators

  • Nantes University Hospital

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Nantes University Hospital
ClinicalTrials.gov Identifier:
NCT02590211
Other Study ID Numbers:
  • RC14_0036
First Posted:
Oct 28, 2015
Last Update Posted:
Mar 30, 2021
Last Verified:
Mar 1, 2021
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Keywords provided by Nantes University Hospital
Additional relevant MeSH terms:

Study Results

No Results Posted as of Mar 30, 2021