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临床试验/NCT01416584
NCT01416584已完成不适用

A Bridge to Treatment: The Therapeutic Workplace and Methadone Treatment

Johns Hopkins University2 个研究点 分布在 1 个国家目标入组 98 人开始时间: 2008年10月最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
98
试验地点
2
主要终点
Percentage of Months in Methadone Treatment

研究概览

简要总结

The purpose of this study is to evaluate the effectiveness of the Therapeutic Workplace in promoting methadone treatment and increasing abstinence in unemployed, out-of-treatment injection heroine users.

详细描述

A randomized study is planned for 5 years to evaluate the effectiveness of the Therapeutic Workplace in promoting methadone treatment and abstinence in unemployed injection drug users. Participants will be recruited through street outreach, at agencies that serve the target populations, and informal word-of-mouth referrals. Participants will be invited to attend the workplace and to enroll in the methadone treatment. To engage participants in the workplace, they will be allowed to work independent of whether they enroll in methadone treatment and independent of their drug use. The workplace participants (N=162) will be randomly assigned to three groups. The "Usual Care Control" participants will be allowed to work independent of their methadone use or urinalysis results. The "Methadone Contingency" participants will be required to take methadone to attend work, and will receive a brief pay decrease for failing to take their medication. The "Methadone & Abstinence Contingency" participants will be required to take their medication in order to attend work, as well as receive a brief pay decrease for any positive urine samples for both cocaine and methadone.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • 未提供

排除标准

  • 未提供

研究组 & 干预措施

Usual Care Control

No Intervention

Participants in this group were offered employment in the Therapeutic Workplace without urinalysis testing or the methadone treatment requirement. They were offered the methadone treatment but were not required to join in order to gain access to the workplace.

Methadone Contingency Group

Experimental

Participants in this group were allowed to work and earn wages as long as they enrolled in the methadone treatment and continued to take does of methadone consistently (employment-based reinforcement).

干预措施: methadone contingency (Behavioral)

Methadone & Abstinence Contingency

Experimental

Participants in this group were able to access work if they enrolled in the methadone treatment and consistently took their medication, but they also received a decrease in base pay if they test positive for opiates or cocaine on the drug screens (employment-based reinforcement).

干预措施: methadone contingency (Behavioral)

Methadone & Abstinence Contingency

Experimental

Participants in this group were able to access work if they enrolled in the methadone treatment and consistently took their medication, but they also received a decrease in base pay if they test positive for opiates or cocaine on the drug screens (employment-based reinforcement).

干预措施: Methadone & Abstinence Contingency (Behavioral)

结局指标

主要结局

Percentage of Months in Methadone Treatment

时间窗: 6 months

The percentage of months in which participants were enrolled in methadone treatment during the 6-month intervention evaluation period?

Percentage of Monthly Urine Sample Negative for Opiates

时间窗: 6 months

Percentage of urine sample negative for opiates at each of the six 30-day assessments scheduled throughout the intervention evaluation

Percentage of Monthly Urine Samples Negative for Cocaine

时间窗: 6 months

Was the participant's urine sample negative for cocaine at each of the six 30-day assessments scheduled throughout the intervention evaluation period?

次要结局

  • Percentage of M,W,F Urine Samples Negative for Cocaine(6 months)
  • Percentage of M,W,F Urine Samples Negative for Opiates(6 months)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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