NCT03354702

Brief Summary

Gambling Disorder (GD) is defined as the recurrent and persistent act of betting which leads to clinical impairments,. The latest edition of the Diagnostic and Statistical Manual of Mental Disorders (5th edition) conceptualizes GD as a behavioral addiction due to the similarities between GD and substance addictions in clinical presentation, association with personality factors, genetic transmission and treatment options. Previous studies found potential benefits of physical activity in treatment of addictions in general and GD in particular, such as reducing desire to play, betting and depressive and anxious symptoms.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
24

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2017

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 12, 2017

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

September 11, 2017

Completed
3 months until next milestone

First Posted

Study publicly available on registry

November 28, 2017

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2018

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 20, 2018

Completed
Last Updated

November 17, 2020

Status Verified

November 1, 2020

Enrollment Period

12 months

First QC Date

September 11, 2017

Last Update Submit

November 16, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • Gambling Follow-up scale (GFS)

    This questionnaire is meant to assess gambling severity and it investigates financial issues, family relationships, emotional distress, and satisfaction with leisure, in addition to gambling behavior.

    Eight weeks

  • International Neuropsychiatric Interview

    The MINI is a brief psychiatric interview that has strong psychometric properties including reliable diagnoses as compared to the Composite International Diagnostic Interview and the Structured Clinical Interview for the DSMpsychiatric disorder in axis I of Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) of American Psychiatric Association in 1994. International Neuropsychiatric Interview takes approximately 15 minutes.

    Eight weeks

Secondary Outcomes (5)

  • Gambling Symptom Assessment Scale (GSA-S).

    Eight weeks

  • Barratt Impulsiveness Scale (BIS-11)

    Eight weeks

  • GoStop Impulsivity Paradigm.

    Eight weeks

  • Delay DiscountingTask (DDT).

    Eight weeks

  • The Rey-Osterrieth Complex Figure Test

    Eight weeks

Study Arms (2)

Group aerobic activity (experimental)

EXPERIMENTAL

Group aerobic exercise (experimental). Patients perform aerobic exercise per 30 minutes (moderate intensity: 70% to 85% of estimated maximum heart rate), more 10 minutes stretching, once a week monitored and once without monitoring and patients have medical appointment with psychiatrist and make psychotherapy sessions.

Other: Aerobic

Group stretching (control)

ACTIVE COMPARATOR

Group stretching (control). Patients perform stretching per 30 minutes, once a week monitored and once without monitoring and patients have medical appointment with psychiatrist and make psychotherapy sessions

Other: Stretching

Interventions

AerobicOTHER

Aerobic exercise Patients performs 8 sessions of aerobic exercise (walking / running),with monitoring and 8 sessions without monitoring totaling 16 sessions and patients have medical appointment with psychiatrist and make psychotherapy sessions.

Group aerobic activity (experimental)

Stretching Patients performs 8 sessions of stretching, with monitoring and 8 sessions without monitoring totaling 16 sessions and patients have medical appointment with psychiatrist and make psychotherapy sessions.

Group stretching (control)

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Five or more diagnostic criteria for pathological gambling specified in the Diagnostic and Statistical Manual of Mental Disorders 4th Edition (DSM-IV-TR - APA, 2000);
  • At least four years of formal education;
  • Able to perform physical activity;
  • Non-pregnant.

You may not qualify if:

  • Clinical pathology that demands urgent care such as hospitalization in another service;
  • Any cardiorespiratory, musculoskeletal, or clinical condition that could prevent the practice of aerobic activity, established in clinical evaluation prior to randomization;
  • Psychotic disorder that may undermine validity of responses to the self-report scales administered;
  • Condition which affects the central nervous system and seriously impairs cognitive functions, as a disorder oligophrenia;
  • Diagnosis of moderate to severe depression that compromises engagement in physical activity.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital da Clinicas da Faculdade de Medicina da Universidade de São Paulo

São Paulo, 05403000, Brazil

Location

MeSH Terms

Conditions

Gambling

Condition Hierarchy (Ancestors)

Risk-TakingBehaviorDisruptive, Impulse Control, and Conduct DisordersMental Disorders

Study Officials

  • HERMANO TAVARES, MD

    University of Sao Paulo

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

September 11, 2017

First Posted

November 28, 2017

Study Start

March 12, 2017

Primary Completion

February 28, 2018

Study Completion

May 20, 2018

Last Updated

November 17, 2020

Record last verified: 2020-11

Locations