6533b861fe1ef96bd12c43fd

RESEARCH PRODUCT

Efficacy of an internet-based psychological intervention for problem gambling and gambling disorder: study protocol for a randomized controlled trial

Azucena García-palaciosAzucena García-palaciosLaura Díaz-sanahujaDaniel CamposAdriana MiraJuana Bretón-lópezJuana Bretón-lópezDiana CastillaDiana Castilla

subject

A ActionDGOJ Directorate General for the Regulation of GamblingCIDI Composite International Diagnostic InterviewPA Positive AffectSPIRIT Standard Protocol Items Recommendations for Interventional TrialsefficacyPsychological interventionMotivational interviewingGE Gambling ExpectanciesDSM-IV Diagnostic and Statistical Manual of Mental Disorders Fourth EditionOASIS The Overall Anxiety Severity and Impairment Scalelaw.inventionDERS Difficulties in Emotion Regulation ScaleRandomized controlled triallawPANAS The Positive and Negative Affect SchedulePsychologyRCT Randomized Controlled TrialUPPS-P The Short UPPS-P Impulsivity ScaleICD-10 International Statistical Classification of Diseases and Related Health Problems 10th RevisionCognitionT58.5-58.64GRCS-S Gambling-Related Cognitions ScalePC Predictive ControlBF1-990EDBs Emotion Driven BehavioursC ContemplationGSEQ Gambling Self-Efficacy QuestionnaireDSM-5 Diagnostic and Statistical Manual of Mental Disorders Fifth EditionAnxietyAddicció a Internetmedicine.symptomMI Motivational InterviewingPsychologyJocs per ordinadorM Maintenancemedicine.medical_specialtyemotion regulationG-SAS The Gambling Symptom Assessment ScaleEMA Ecological Momentary AssessmentODSIS The Overall Depression Severity and Impairment ScaleEfficacyWL Waiting ListIC Illusion of ControlIB Interpretative BiasMFS Monitoring Feedback and SupportCBTHealth InformaticsInformation technologyCBT Cognitive Behavioral TherapyImpulsivityCONSORT-EHEALTH Consolidated Standards of Reporting Trials of Electronic and Mobile Health Applications and Online TelehealthISG Perceived Inability to Stop GamblingQuality of life (healthcare)URICA The University of Rhode Island Change Assessment ScaleIntervention (counseling)medicineGD Gambling DisorderSCID-P The Structured Clinical InterviewPsychiatryQLI Quality Life IndexInternetEmotion regulationFull length ArticleSUS System Usability ScalegamblingEMI Ecological Momentary InterventionMINI Mini International Neuropsychiatric InterviewGI Gambling history interview and current gambling situation and related variables assessmentNA Negative AffectGamblingNODS NORC DSM-IV Screen for Gambling ProblemsPFIs Personal Feedback InterventionsDSM-III-R Diagnostic and Statistical Manual of Mental Disorders 3rd Edition RevisedHADS Hospital Anxiety Depression ScaleinternetP Precontemplation

description

Gambling Disorder is a prevalent non-substance use disorder, which contrasts with the low number of people requesting treatment. Information and Communication Technologies (ICT) could help to enhance the dissemination of evidence-based treatments and considerably reduce the costs. The current study seeks to assess the efficacy of an online psychological intervention for people suffering from gambling problems in Spain. The proposed study will be a two-arm, parallel-group, randomized controlled trial. A total of 134 participants (problem and pathological gamblers) will be randomly allocated to a waiting list control group (N = 67) or an intervention group (N = 67). The intervention program includes 8 modules, and it is based on motivational interviewing, cognitive-behavioral therapy (CBT), and extensions and innovations of CBT. It includes several complementary tools that are present throughout the entire intervention. Therapeutic support will be provided once a week through a phone call with a maximum length of 10 min. The primary outcome measure will be gambling severity and gambling-related cognitions, and secondary outcome measures will be readiness to change, and gambling self-efficacy. Other variables that will be considered are depression and anxiety symptoms, positive and negative affect, difficulties in emotion regulation strategies, impulsivity, and quality of life. Individuals will be assessed at baseline, post-treatment, and 3-, 6-, and 12-month follow-ups. During the treatment, participants will also respond to a daily Ecological Momentary Intervention (EMI) in order to evaluate urges to gamble, self-efficacy to cope with gambling urges, gambling urge frequency, and whether gambling behaviour occurs. The EMI includes immediate automatic feedback depending on the participant's responses. Treatment acceptance and satisfaction will also be assessed. The data will be analysed both per protocol and by Intention-to-treat. As far as we know, this is the first randomized controlled trial of an online psychological intervention for gambling disorder in Spain. It will expand our knowledge about treatments delivered via the Internet and contribute to improving treatment dissemination, reaching people suffering from this problem who otherwise would not receive help. Trial registration Clinicaltrials.gov as NCT04074681. Registered 22 July 2019.

10.1016/j.invent.2021.100466