NCT00218569

Brief Summary

The purpose of this study is to examine whether Naltrexone and cognitive behavioral therapy can be helpful in patients who want to stop using cocaine and alcohol.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
87

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Apr 2003

Longer than P75 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

April 1, 2003

Completed
2.5 years until next milestone

First Submitted

Initial submission to the registry

September 20, 2005

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 22, 2005

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2007

Completed
Last Updated

January 27, 2016

Status Verified

January 1, 2016

Enrollment Period

4.7 years

First QC Date

September 20, 2005

Last Update Submit

January 25, 2016

Conditions

Keywords

Alcohol DependenceCocaine Dependence

Outcome Measures

Primary Outcomes (1)

  • Urine toxicology for cocaine

    12 weeks of study

Study Arms (2)

1

EXPERIMENTAL

Naltrexone

Drug: Naltrexone

2

EXPERIMENTAL

Placebo

Drug: Placebo

Interventions

Naltrexone

Also known as: Naltrexone 100mg/day
1

Placebo

2

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Give informed consent
  • Be able to understand the nature of the study, agree to comply with study requirements, report regularly for scheduled visits, and communicate with study personnel about adverse events and concomitant medication use
  • Be between 18 and 60 years old
  • Meet DSM-IV criteria for both current cocaine and alcohol dependence
  • Be in acceptable health based on physical exam, lab tests, and EKG
  • Have a stable living situation and the availability of at least two locators
  • Be able to read and write English at the 6th grade level
  • Provide a least one cocaine positive urine during intake
  • If female, must agree to use contraception

You may not qualify if:

  • History of evidence of a medical condition that would expose them to an undue risk or interfere with assessments during the course of the trial, including but not limited to hepatic, renal, respiratory, cardiovascular, endocrine, or neurologic disease as determined by the clinical judgment of the research team
  • Medical condition that is contraindicated with opioid antagonists or necessitates opiate medication
  • Abnormal liver function test results (both ALT and AST \>3x upper limit normal or either \>5x upper limit normal)
  • Currently in treatment or have received treatment in the past six months for substance abuse or another psychiatric condition
  • Evidence of a Axis I disorder that will interfere with the course of the trial, including but not limited to current Major Depressive Disorder, Bipolar Disorder, Panic Disorder, Schizophrenia, Bulimia nervosa or Anorexia, and Post-traumatic stress disorder as determined by the clinical judgment of the research team
  • Participating in 12 step meetings more than twice weekly
  • Opiate abuse or dependence in the last five years or used opiates, barbiturates, benzodiazepines in the last thirty days
  • Current dependence on any psychoactive disorder other than nicotine
  • Impending incarceration
  • Condition of probation or parole requiring reports of drug use to officers of the court
  • Women of child bearing potential must not be pregnant/lactating or unwilling to use an acceptable contraceptive method
  • Plans to move from the Houston area within the next three months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Texas Health Sci Cntr Houston

Houston, Texas, 77030, United States

Location

MeSH Terms

Conditions

AlcoholismCocaine-Related Disorders

Interventions

Naltrexone

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

NaloxoneMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic Compounds

Study Officials

  • Joy Schmitz, Ph.D.

    The University of Texas Health Science Center, Houston

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor - Psy, Behavioral Science

Study Record Dates

First Submitted

September 20, 2005

First Posted

September 22, 2005

Study Start

April 1, 2003

Primary Completion

December 1, 2007

Study Completion

December 1, 2007

Last Updated

January 27, 2016

Record last verified: 2016-01

Locations