Hepatitis C in a Cohort of Patients With Maintenance Therapy for Opiate Dependence - Prevalence, Severity and Outcome of Antiviral Therapy

NCT01045278 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 277

Last updated 2013-10-07

No results posted yet for this study

Summary

Hepatitis C is the leading cause of chronic liver disease in industrialized countries, and is the most common indication for liver transplantation. In the Western world, the absolute majority of cases of Hepatitis C Virus (HCV) infection are related to the use of injectable narcotic drugs. Most injecting drug users contract HCV infection within the first years after starting injecting drug use. The aim of this study is to study hepatitis C in a cohort of patients registered in clinics providing maintenance therapy for opiate dependence in three metropolitan areas of Sweden. The cohort is defined as all patients registered in these three clinics at the date of study initiation. The study contains four parts:

Part I: the first part of the study aims to evaluate the prevalence of HCV exposure in the cohort and the proportion of anti-HCV positive participants with chronic infection.

Part II: Patients with chronic HCV infection will be offered further investigation of chronic liver disease, including liver biopsy, for selection of candidates for antiviral therapy and identification of risk factors for development of severe liver disease.

Part III: Based on the results of these investigations, patients will be considered for antiviral therapy. Indications for such therapy will mainly be clinical and/or histological signs of chronic liver disease with fibrosis. All patients will receive weight-based doses of pegylated interferon-alfa-2b and ribavirin.

Part IV: Study of pharmacokinetic interactions between ribavirin and opiate substitution molecule (methadone or buprenorphine) in patients receiving antiviral therapy according to part III.

Conditions

  • Hepatitis C

Interventions

DRUG

Pegylated interferon-alfa-2b and ribavirin

Pegylated interferon-alfa-2b 1.5 microg/kg subcutaneously once weekly plus weight based ribavirin 800-1200 mg PO for a variable period depending on their HCV genotype and response to treatment.

Sponsors & Collaborators

  • Region Skane

    lead OTHER

Principal Investigators

  • Anna Jerkeman, MD · Skane University Hospital

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2008-04-30
Primary Completion
2013-09-30
Completion
2013-09-30

Countries

  • Sweden

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01045278 on ClinicalTrials.gov