Employment-Based Depot Naltrexone Clinical Trial II
3 other identifiers
interventional
38
1 country
1
Brief Summary
The purpose of this study is to determine whether employment-based naltrexone treatment proves effective in promoting depot naltrexone adherence and drug abstinence.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started May 2008
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2008
CompletedFirst Submitted
Initial submission to the registry
May 23, 2008
CompletedFirst Posted
Study publicly available on registry
May 28, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2010
CompletedResults Posted
Study results publicly available
December 26, 2017
CompletedJanuary 23, 2018
December 1, 2017
2 years
May 23, 2008
August 30, 2016
December 27, 2017
Conditions
Outcome Measures
Primary Outcomes (2)
Naltrexone Injections Received
The percentage of depot naltrexone doses that participants received
24 weeks
Time to the First Missed Dose
The time to the first missed dose of depot naltrexone
24 weeks
Secondary Outcomes (5)
Percentage of 30-day Urine Samples Negative for Opiates
Collected every 30 days for 150 days
Percentage of M-W-F Samples Negative for Cocaine
Collected every Monday, Wednesday and Friday for 24 weeks
Average Percentage of 30-day Urine Samples Negative for Cocaine
Collected every 30 days for 150 days
HIV Risk Behaviors
24 weeks
Percentage of M,W,F Urine Samples Negative for Opiates
Collected every Monday, Wednesday and Friday for 24 weeks
Study Arms (2)
Work Plus Naltrexone Prescription
NO INTERVENTIONParticipants could work and earn vouchers but did not to take Vivitrol Injections to work and earn vouchers.
Work Plus Naltrexone Contingency
EXPERIMENTALParticipants could work and earn vouchers and had to take Vivitrol Injections to work and earn vouchers: employment-based reinforcement.
Interventions
Vivitrol, an extended-release depot formulation of naltrexone, was used. Participants were offered an inpatient opioid detoxification and oral naltrexone induction. Participants who complete the oral naltrexone induction (N=40) were randomly assigned to one of two groups. Both groups will be invited to work in the Therapeutic Workplace and will be prescribed depot naltrexone for 6 months. Participants in the "Work Plus Naltrexone Contingency" condition earned access to working and earning salary by taking depot naltrexone injections once per month.
Eligibility Criteria
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
- Johns Hopkins Universitylead
- National Institute on Drug Abuse (NIDA)collaborator
Study Sites (1)
The Center for Learning and Health
Baltimore, Maryland, 21224, United States
Related Publications (1)
DeFulio A, Everly JJ, Leoutsakos JM, Umbricht A, Fingerhood M, Bigelow GE, Silverman K. Employment-based reinforcement of adherence to an FDA approved extended release formulation of naltrexone in opioid-dependent adults: a randomized controlled trial. Drug Alcohol Depend. 2012 Jan 1;120(1-3):48-54. doi: 10.1016/j.drugalcdep.2011.06.023. Epub 2011 Jul 22.
PMID: 21782353RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Kenneth Silverman
- Organization
- Johns Hopkins School of Medicine: Department of Psychiatry"
Study Officials
- PRINCIPAL INVESTIGATOR
Kenneth Silverman, Ph.D.
Professor, Johns Hopkins University School of Medicine
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 23, 2008
First Posted
May 28, 2008
Study Start
May 1, 2008
Primary Completion
April 30, 2010
Study Completion
April 30, 2010
Last Updated
January 23, 2018
Results First Posted
December 26, 2017
Record last verified: 2017-12
Data Sharing
- IPD Sharing
- Will not share