NCT00292123

Brief Summary

The primary goal of this study is to determine how contingency management can best be combined with standard or high doses of methadone to increase simultaneous abstinence from heroin and cocaine.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Jun 1999

Longer than P75 for phase_1

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

June 1, 1999

Completed
6.7 years until next milestone

First Submitted

Initial submission to the registry

February 14, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 15, 2006

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2006

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2006

Completed
Last Updated

January 12, 2017

Status Verified

December 1, 2007

Enrollment Period

7 years

First QC Date

February 14, 2006

Last Update Submit

January 11, 2017

Conditions

Interventions

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Opioid dependence; cocaine use

You may not qualify if:

  • Medical or psychiatric conditions that would contraindicate participation in a methadone maintenance study; inability to give informed consent; inability to attend clinic seven days a week

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (7)

  • Ghitza UE, Epstein DH, Preston KL. Contingency management reduces injection-related HIV risk behaviors in heroin and cocaine using outpatients. Addict Behav. 2008 Apr;33(4):593-604. doi: 10.1016/j.addbeh.2007.11.009. Epub 2007 Nov 17.

  • Willner-Reid J, Belendiuk KA, Epstein DH, Schmittner J, Preston KL. Hepatitis C and human immunodeficiency virus risk behaviors in polydrug users on methadone maintenance. J Subst Abuse Treat. 2008 Jul;35(1):78-86. doi: 10.1016/j.jsat.2007.08.011. Epub 2007 Oct 10.

  • Ghitza UE, Epstein DH, Schmittner J, Vahabzadeh M, Lin JL, Preston KL. Randomized trial of prize-based reinforcement density for simultaneous abstinence from cocaine and heroin. J Consult Clin Psychol. 2007 Oct;75(5):765-74. doi: 10.1037/0022-006X.75.5.765.

  • Ghitza UE, Epstein DH, Preston KL. Psychosocial functioning and cocaine use during treatment: strength of relationship depends on type of urine-testing method. Drug Alcohol Depend. 2007 Dec 1;91(2-3):169-77. doi: 10.1016/j.drugalcdep.2007.05.018. Epub 2007 Jul 10.

  • Heinz A, Epstein DH, Preston KL. Spiritual/Religious experiences and in-treatment outcome in an inner-city program for heroin and cocaine dependence. J Psychoactive Drugs. 2007 Mar;39(1):41-9. doi: 10.1080/02791072.2007.10399863.

  • Heinz AJ, Epstein DH, Schroeder JR, Singleton EG, Heishman SJ, Preston KL. Heroin and cocaine craving and use during treatment: measurement validation and potential relationships. J Subst Abuse Treat. 2006 Dec;31(4):355-64. doi: 10.1016/j.jsat.2006.05.009. Epub 2006 Aug 1.

  • Ghitza UE, Epstein DH, Preston KL. Nonreporting of cannabis use: Predictors and relationship to treatment outcome in methadone maintained patients. Addict Behav. 2007 May;32(5):938-49. doi: 10.1016/j.addbeh.2006.06.034. Epub 2006 Aug 1.

MeSH Terms

Conditions

Opioid-Related DisordersCocaine-Related Disorders

Interventions

Methadone

Condition Hierarchy (Ancestors)

Narcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

KetonesOrganic Chemicals

Study Officials

  • Kenzie Preston, PhD

    NIFA Intramural Research Program

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
NIH

Study Record Dates

First Submitted

February 14, 2006

First Posted

February 15, 2006

Study Start

June 1, 1999

Primary Completion

June 1, 2006

Study Completion

August 1, 2006

Last Updated

January 12, 2017

Record last verified: 2007-12