NCT00684775

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
38

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started May 2008

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2008

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

May 23, 2008

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 28, 2008

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2010

Completed
7.7 years until next milestone

Results Posted

Study results publicly available

December 26, 2017

Completed
Last Updated

January 23, 2018

Status Verified

December 1, 2017

Enrollment Period

2 years

First QC Date

May 23, 2008

Results QC Date

August 30, 2016

Last Update Submit

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 INTERVENTION

Participants could work and earn vouchers but did not to take Vivitrol Injections to work and earn vouchers.

Work Plus Naltrexone Contingency

EXPERIMENTAL

Participants could work and earn vouchers and had to take Vivitrol Injections to work and earn vouchers: employment-based reinforcement.

Combination Product: Work Plus Naltrexone Contingency

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.

Also known as: contingency management
Work Plus Naltrexone Contingency

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Individuals were eligible if they: * met the Diagnostic and Statistical Manual (DSM)-IV criteria for opioid dependence, * reported using heroin at least 21 of the last 30 days while living in the community, * were unemployed, * were 18-65 years old, * were medically approved for naltrexone, * lived in or near Baltimore, MD. Individuals were excluded if they: * were pregnant or breastfeeding, * had serum aminotransferase levels over three times normal, * had current hallucinations, delusions, or thought disorders, current suicidal or -homicidal ideation, * expressed interest in methadone treatment, * were required to use opioids for medical purposes, * earned over $200 in taxable income over the previous 30 days, * had physical limitations that would prevent them from using a keyboard, or were incarcerated or under constant monitoring by the criminal justice system.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

The Center for Learning and Health

Baltimore, Maryland, 21224, United States

Location

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.

MeSH Terms

Conditions

Opioid-Related Disorders

Condition Hierarchy (Ancestors)

Narcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Results Point of Contact

Title
Dr. Kenneth Silverman
Organization
Johns Hopkins School of Medicine: Department of Psychiatry"

Study Officials

  • Kenneth Silverman, Ph.D.

    Professor, Johns Hopkins University School of Medicine

    PRINCIPAL INVESTIGATOR

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

Locations