NCT00756990

Brief Summary

This is an investigation involving the use of a long-acting, injectable form (depot) of naltrexone as a treatment for persons who have a history of opioid dependence, with up to 40 on parole/probation and 20 non-parolees. The test is a pilot study of up to 60 subjects treated with 6 months of depot naltrexone plus Psychosocial Treatment .

Trial Health

87
On Track

Trial Health Score

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

Enrollment
61

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2005

Longer than P75 for not_applicable

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2005

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

September 19, 2008

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 22, 2008

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2009

Completed
2.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2011

Completed
Last Updated

April 23, 2019

Status Verified

April 1, 2019

Enrollment Period

3.3 years

First QC Date

September 19, 2008

Last Update Submit

April 19, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • UDS results

    6 months

Secondary Outcomes (1)

  • Treatment completion

    6 months

Study Arms (1)

Single group

EXPERIMENTAL

Depot Naltrexone

Drug: Depot Naltrexone

Interventions

228mg of injectable naltrexone

Also known as: Depotrex
Single group

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may not qualify if:

  • To be eligible to participate, participants must:
  • sign an informed consent form;
  • be between the ages of 18 and 55;
  • have a diagnosis of opioid dependence according to DSM IVTR criteria; and
  • be in good general health as determined by complete physical examination and laboratory tests;
  • have been assigned to a probation/parole period of at least six months; (except those participants not on parole/probation, see note below); and
  • have a negative result for urinary opioids and must self report being at least 3 days opioid free. Participants may have a diagnosis of alcohol dependence so long as they do not have severe alcohol dependence that requires medical supervision for alcohol withdrawal.
  • Participants with the following characteristics will be excluded from study participation:
  • current severe alcohol dependence that requires medical supervision for alcohol withdrawal;
  • current psychosis, dementia, mental retardation, or history of schizophrenia;
  • significant clinical abnormalities in hematology, chemistry, or urinalysis;
  • significant clinical cardiovascular, neurological, hepatic, renal, pulmonary, metabolic, endocrine, or gastrointestinal disorders;
  • female subjects who are pregnant or lactating, or female subjects of childbearing potential who are not using birth control (oral contraceptives, barrier (diaphragm or condom) plus spermicide, or levonorgestriel implant);
  • subjects who have taken an opioid antagonist within the prior 6 months; and
  • current diagnosis of chronic pain disorder.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Location

MeSH Terms

Conditions

Opioid-Related Disorders

Condition Hierarchy (Ancestors)

Narcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Study Officials

  • Charles O'Brien, MD,PhD

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 19, 2008

First Posted

September 22, 2008

Study Start

November 1, 2005

Primary Completion

March 1, 2009

Study Completion

August 1, 2011

Last Updated

April 23, 2019

Record last verified: 2019-04

Locations