NCT00310934

Brief Summary

The objective of this study is to compare optimally given methadone maintenance treatment (MMT) for heroin dependence with a novel, sequential strategy, where patients are offered buprenorphine as first line treatment, allowed dose adjustments as needed, and switched to methadone if the maximal dose of buprenorphine is insufficient.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
96

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Aug 2005

Shorter than P25 for phase_4

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

August 1, 2005

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2006

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

April 3, 2006

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 5, 2006

Completed
Last Updated

October 24, 2006

Status Verified

March 1, 2006

First QC Date

April 3, 2006

Last Update Submit

October 23, 2006

Conditions

Keywords

heroin dependencemethadonebuprenorphinecontingency managementrelapse prevention

Outcome Measures

Primary Outcomes (1)

  • Retention in treatment

Secondary Outcomes (2)

  • Proportion urine samples free of illicit drugs

  • Problem severity as measured by Addiction Severity Index

Interventions

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Heroin dependence according to DSM IV \> 1year
  • Age \> 20 years
  • Acceptance of the stated treatment principles.

You may not qualify if:

  • Severe psychiatric illness such as dementia or psychosis compromising the patient's ability to provide informed consent
  • Other clinically significant psychiatric illness unless stable under treatment
  • Severe medical condition such as advanced lung disease, unstable cardiovascular disease, severe liver disease
  • Other clinically significant medical condition unless stable under treatment
  • Treatment with anti-seizure drugs or disulfiram
  • Pregnancy or intent to become pregnant within the next year
  • Ongoing nursing
  • Patients involuntarily discharged from a methadone or buprenorphine maintenance program within the last 3 months not eligible.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dept of Clinical Neuroscience, Karolinska Inst

Stockholm, 14176, Sweden

Location

MeSH Terms

Conditions

Heroin Dependence

Interventions

MethadoneBuprenorphineSecondary Prevention

Condition Hierarchy (Ancestors)

Opioid-Related DisordersNarcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

KetonesOrganic ChemicalsMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic CompoundsTherapeuticsPreventive Health ServicesHealth ServicesHealth Care Facilities Workforce and ServicesPublic Health PracticePublic HealthEnvironment and Public Health

Study Officials

  • Markus Heilig, MD PhD

    Karolinska Institute, Stockholm

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

April 3, 2006

First Posted

April 5, 2006

Study Start

August 1, 2005

Study Completion

March 1, 2006

Last Updated

October 24, 2006

Record last verified: 2006-03

Locations