NCT00158288

Brief Summary

Although LAAM, a derivative of methadone, has been successfully used as an alternative to methadone maintenance in opioid addicts, its effect on concurrent opioid and cocaine abuse has not been ascertained. Thus, this study proposes to examine the clinical efficacy of low- and high-dose LAAM maintenance on opioid and cocaine use in opioid-dependent cocaine abusers. In addition, since contingency management procedures have demonstrated some success in decreasing cocaine use in cocaine-abusing individuals, this study also proposes to examine the clinical efficacy of the presence or absence of contingency management procedures targeting illicit drug use.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
140

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Mar 1997

Typical duration for phase_2

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

March 1, 1997

Completed
4.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2001

Completed
4.1 years until next milestone

First Submitted

Initial submission to the registry

September 8, 2005

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 12, 2005

Completed
Last Updated

January 12, 2017

Status Verified

September 1, 2005

First QC Date

September 8, 2005

Last Update Submit

January 11, 2017

Conditions

Keywords

Substance Use Disorders

Outcome Measures

Primary Outcomes (1)

  • Urine toxicology for cocaine

Interventions

LAAMBEHAVIORAL

Eligibility Criteria

Age21 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • One hundred forty male and female cocaine-abusing, opioid-dependent individuals between the ages 21-55, with at least 40% women and 40% Afro-Americans, who not be currently enrolled in treatment, will be entered into the study. Subjects must have current opioid dependence as evidenced by documentation of prior treatment for opioid dependence or signs of withdrawal upon administration of naloxone (0.8 mg, i.m.), and opioid-positive urine screen. Subjects also must be current users of cocaine with self-reported use of \> 12 gms during the preceding 12 months, self-reported use of \> 1 gm/week in the month preceding study entry, and cocaine-positive urine screen. Subjects must fulfill DSM-III-R criteria for opioid and cocaine dependence. These criteria will be ascertained using the substance abuse section of the SCID interview developed for use with DSM-III-R

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

VA Connecticut Healthcare System

West Haven, Connecticut, 06516, United States

Location

Related Publications (1)

  • Oliveto A, Poling J, Sevarino KA, Gonsai KR, McCance-Katz EF, Stine SM, Kosten TR. Efficacy of dose and contingency management procedures in LAAM-maintained cocaine-dependent patients. Drug Alcohol Depend. 2005 Aug 1;79(2):157-65. doi: 10.1016/j.drugalcdep.2005.01.007.

MeSH Terms

Conditions

Heroin DependenceOpioid-Related DisordersSubstance-Related Disorders

Interventions

Methadyl Acetate

Condition Hierarchy (Ancestors)

Narcotic-Related DisordersChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

MethadoneKetonesOrganic Chemicals

Study Officials

  • Alison Oliveto, Ph.D.

    Yale University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
NIH

Study Record Dates

First Submitted

September 8, 2005

First Posted

September 12, 2005

Study Start

March 1, 1997

Study Completion

August 1, 2001

Last Updated

January 12, 2017

Record last verified: 2005-09

Locations