Vouchers vs. Prizes for Cocaine-Dependent Methadone Patients - 2
Not Applicable
Completed
- Conditions
- Cocaine Dependence
- Interventions
- Behavioral: Contingency management
- Registration Number
- NCT00249535
- Lead Sponsor
- UConn Health
- Brief Summary
The purpose of this study is to compare voucher-based contingency management (CM) procedures to a lower-cost CM system that provides opportunities to win prizes. Cocaine-dependent outpatients are randomly assigned to (a) standard treatment, (b) standard treatment plus usual magnitude prize CM, (c) standard treatment plus higher magnitude prize CM, or (d) standard treatment plus voucher CM. Urine and breath samples are collected 2-3x/week for 14 weeks. Follow-up interviews are conducted at 1,3,6 and 9 months following intake during which substance use and psychosocial functioning are assessed.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 240
Inclusion Criteria
Not provided
Exclusion Criteria
Not provided
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SINGLE_GROUP
- Arm && Interventions
Group Intervention Description 1 Contingency management standard treatment plus usual magnitude prize CM 2 Contingency management standard treatment plus higher magnitude prize CM 3 Contingency management standard treatment plus voucher CM
- Primary Outcome Measures
Name Time Method Cocaine use baseline and each follow-up
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
UConn Health Center
🇺🇸Farmington, Connecticut, United States