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Gambling and Brief Interventions

Effect of Type and Duration of Therapy on Treatment for Gambling

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00183599
Enrollment
500
Registered
2005-09-16
Start date
1999-04-30
Completion date
2007-03-31
Last updated
2019-04-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gambling

Keywords

Brief interventions, Motivational Enhancement Therapy, Cognitive Behavioral Therapy

Brief summary

This study will compare four different combinations and durations of motivational enhancement therapy, cognitive behavioral therapy, and brief advice treatments for gambling versus a non-intervention condition to determine which is most effective in reducing problem gambling.

Detailed description

Gambling, if done compulsively, can cause psychological, physical, social, and vocational problems. Problem gambling, or compulsive gambling, is a progressive addiction characterized by a preoccupation with gambling, a need to bet more money more frequently, restlessness or irritability when attempting to stop, and gambling more to make up for losses. This study will compare four different combinations and durations of motivational enhancement therapy (MET), cognitive behavioral therapy (CBT), and brief advice treatments for gambling versus a non-intervention condition to determine which is most effective in reducing problem gambling. This open-label study will last a total of 9 months. Participants will be randomly assigned to one of four groups. Group 1 will have no intervention and will be instructed to call if they experience any gambling problems. Group 2 will receive 5 minutes of education on the hazards of heavy gambling. In addition, they will receive a 1-page brochure on problem gambling and its consequences. Group 3 will receive a 1-hour session of MET focused on increasing commitment to change by raising awareness of personal consequences of gambling. Group 4 will receive the same MET session as Group 3, as well as three 1-hour sessions of CBT focused on identifying specific social and mood cues associated with gambling. Treatment will end at Week 4. Participants will have two follow-up sessions held over the phone at Week 6 and again 9 months after enrollment. Gambling behavior, employment status, alcohol and drug use, psychiatric problems, and family problems will be assessed.

Interventions

BEHAVIORAL5 Minutes of Simple Advice
BEHAVIORALCognitive Behavioral Therapy (CBT)

Sponsors

Donaghue Medical Research Foundation
CollaboratorOTHER
UConn Health
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Meets criteria for problem gambling * Two or more gambling episodes per month for 2 months prior to enrollment * Has spent at least $50 per month on gambling for 2 months prior to enrollment

Exclusion criteria

* Any uncontrolled psychiatric conditions * Severe cognitive impairment * Currently receiving treatment for gambling

Design outcomes

Primary

MeasureTime frame
Addiction Severity Index (ASI)-gambling severity scoresmeasured at baseline, Week 6, and 9 months
Amount spent gamblingmeasured at baseline, Week 6, and 9 months
Days gambledmeasured at baseline, Week 6, and 9 months
Proportion meeting problem gambling criteriameasured at baseline, Week 6, and 9 months
Proportion abstinentmeasured at baseline, Week 6, and 9 months

Secondary

MeasureTime frame
Psychosocial functioningmeasured at baseline, Week 6, and 9 months

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026