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The study will evaluate the effectiveness, economic benefits, and costs of voucher reinforcement for cocaine and alcohol abstinence, additional counseling services, and their combination in a sample of cocaine dependent patients receiving outpatient treatment as usual in a community clinic.
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Voucher Reinforcement | Behavioral | |||
| Extra Counseling Services | Behavioral | |||
| Voucher Reinforcement + Extra Counseling Services | Behavioral |
Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| James R McKay, PhD | University of Pennsylvania | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University of Pennsylvania | Philadelphia | Pennsylvania | 19104 | United States |
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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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