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The purpose of this study is to determine whether prize-based contingency management (prizeCM) combined with cognitive behavioral therapy (CBT) is more effective in the treatment of of cocaine-dependent patients compared to CBT only. Patients were randomized to prizeCM + CBT (experimental group) or to CBT (control group) an treated over 24 weeks. It is the first trial of this type in Europe.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| 1 | Experimental | Cognitive behavioral therapy (CBT) + prize-based contingency management (prizeCM) |
|
| 2 | Active Comparator | Cognitive behavioral therapy (CBT) |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Cognitive behavioral therapy (CBT) | Behavioral |
|
| Measure | Description | Time Frame |
|---|---|---|
| retention in treatment, cocaine abstinence | cocaine abstinence: at least 3 consecutive weeks of cocaine abstinence, the maximum number of weeks of continous abstinence and proportions of cocaine-free urine samples during the entire 24-week and at 6-month follow-up. | 24 weeks |
| Measure | Description | Time Frame |
|---|---|---|
| patients' satisfaction with the therapy, clinical measures | patients' satisfaction with prize-based contingency management and with CBT | 24 weeks |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Sylvie A Petitjean, Dr. phil. | Psychiatric Hospital of the University of Basel | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Universitäre Psychiatrischen Kliniken | Basel | 4025 | Switzerland | |||
| Fondation Phenix |
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| Label | URL |
|---|---|
| Psychiatric Hospital of the University of Basel - Addiction Research Unit | View source |
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| ID | Term |
|---|---|
| D019970 | Cocaine-Related Disorders |
| ID | Term |
|---|---|
| D019966 | Substance-Related Disorders |
| D064419 | Chemically-Induced Disorders |
| D001523 | Mental Disorders |
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| ID | Term |
|---|---|
| D015928 | Cognitive Behavioral Therapy |
| ID | Term |
|---|---|
| D001521 | Behavior Therapy |
| D011613 | Psychotherapy |
| D004191 | Behavioral Disciplines and Activities |
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| Geneva |
| 1221 |
| Switzerland |