The informed consent was obtained from the participants and the whole process was carried out based on the latest version of the declaration of Helsinki. Contingency-
Conditions
Interventions
Participants in the Cash-
Based CM Condition identical 12-
week escalating schedule of rein-
forcement,
except that the contingencies were provided in cash rather than vouchers (Cash-
based incentives worth $0,
$40,
and $80). The case manager'
s estimated total annual com-
pensation was $41332 ($19.87 per hour).,Gift card (coupon) was used for buying from supermarkets,
bus pass,
toiletries or any five large prizes. ,No treatment
based reinforcement therapy ,voucher-
based reinforcement therapy,non-
CM condition
Sponsors
none
none,none
Eligibility
Sex/Gender
Male
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1) Male patients; 2) fulfilling DSM-IV diagnostic criteria for cocaine and opioid dependence; 3) eligible for methadone maintenance.
Exclusion criteria
Exclusion criteria: Eligibility criteria for initial enrollment included: 1) Male patients; 2) fulfilling DSM-IV diagnostic criteria for cocaine and opioid dependence; 3) eligible for methadone maintenance.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| urine test 12-week Urine specimens were analyzed by enzyme-multiplied immunoassay technique (EMIT) sys-tem-300 ng/ml | — |
Secondary
| Measure | Time frame |
|---|---|
| craving 12-week Cravings Questionnaire | — |
Countries
iran
Contacts
Public Contactbijan pirnia
Bijan Center
Outcome results
None listed