Peginterferon Plus Ribavirin for Hepatitis C Patients Concomitant With Hepatocellular Carcinoma

The Response and Outcomes of Pegylated Interferon Plus Ribavirin Combination Therapy for Chronic Hepatitis C Patients Concomitant With Hepatocellular Carcinoma

Combination therapy with pegylated interferon-alpha plus ribavirin has greatly improved the treatment efficacy and is the mainstream of treatment for chronic hepatitis C infection. The efficacy and safety of pegylated interferon-alpha plus ribavirin combination therapy and its impact on the outcome in chronic hepatitis C patients concomitant with hepatocellular carcinoma deserve to be elucidated.

The purposes of this study are:

  1. To evaluate the efficacy and safety of pegylated interferon-alpha 2a plus ribavirin combination therapy in chronic hepatitis C patients concomitant with hepatocellular carcinoma.
  2. To investigate the role of baseline and on-treatment factors on the response to pegylated interferon-alpha 2a plus ribavirin combination therapy in chronic hepatitis C patients concomitant with hepatocellular carcinoma.

Study Overview

Detailed Description

A prospective, hospital-based study enrolling 100 chronic hepatitis C patients concomitant with hepatocellular carcinoma and other sex- and age-matched 100 chronic hepatitis C patients without malignancy will be conducted. The 100 chronic hepatitis C patients concomitant with hepatocellular carcinoma will receive pegylated interferon-alpha 2a plus ribavirin combination therapy at remission phase after oncological treatments and/or interventions. The other 100 chronic hepatitis C patients without malignancy receiving the same antiviral therapy will serve as controls. The primary outcome measurement is sustained virological response and safety, whilst the secondary measurement is rapid virological and early virological response.

Study Type

Interventional

Enrollment (Actual)

179

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Kaohsiung, Taiwan, 807
        • Kaohsiung Medical University Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Male and female patients >18 years of age
  • Histopathological diagnosis of hepatocellular carcinoma >3 months before entry (Arm A)
  • Received curative therapies, including surgery, ablation therapy or liver transplantation >3 months before entry (ArmA)
  • No evidence of hepatocellular carcinoma by imaging or histopathological studies at entry
  • Patients have never been treated with traditional interferon plus ribavirin or peginterferon plus ribavirin
  • Serologic evidence of chronic hepatitis C infection by an anti-HCV antibody test
  • Detectable serum HCV-RNA
  • Liver biopsy findings consistent with the diagnosis of chronic hepatitis C infection with or without compensated cirrhosis (Exception: hemophiliacs in whom biopsy is medically contra-indicated do not require biopsy.)
  • Compensated liver disease (Child-Pugh Grade A clinical classification)
  • Negative urine or blood pregnancy test (for women of childbearing potential) documented within the 24-hour period prior to the first dose of study drug
  • All fertile males and females receiving ribavirin must be using two forms of effective contraception during treatment and during the 6 months after treatment end

Exclusion Criteria:

  • Women with ongoing pregnancy or breast feeding
  • Present therapy with any systemic anti-neoplastic or immunomodulatory treatment (including supraphysiologic doses of steroids and radiation) within 6 months prior to the first dose of study drug
  • Any investigational drug 6 weeks prior to the first dose of study drug
  • Co-infection with active hepatitis A, hepatitis B and/or human immunodeficiency virus (HIV)
  • History or other evidence of a medical condition associated with chronic liver disease other than HCV (e.g., hemochromatosis, autoimmune hepatitis, metabolic liver disease, alcoholic liver disease, toxin exposures)
  • Clinical evidence of hepatocellular carcinoma
  • History or other evidence of bleeding from esophageal varices or other conditions consistent with decompensated liver disease
  • Neutrophil count <1500 cells/mm3 or platelet count <90,000 cells/mm3 at screening
  • Serum creatinine level >1.5 times the upper limit of normal at screening
  • History of severe psychiatric disease, especially depression. Severe psychiatric disease is defined as treatment with an antidepressant medication or a major tranquilizer at therapeutic doses for major depression or psychosis, respectively, for at least 3 months at any previous time or any history of the following: a suicidal attempt, hospitalization for psychiatric disease, or a period of disability due to a psychiatric disease
  • History of a severe seizure disorder or current anticonvulsant use
  • History of immunologically mediated disease, chronic pulmonary disease associated with functional limitation, severe cardiac disease, major organ transplantation or other evidence of severe illness, or any other conditions which would make the patient, in the opinion of the investigator, unsuitable for the study
  • History of thyroid disease poorly controlled on prescribed medications, elevated thyroid stimulating hormone (TSH) concentrations with elevation of antibodies to thyroid peroxidase and any clinical manifestations of thyroid disease
  • Evidence of severe retinopathy (e.g. CMV retinitis, macula degeneration)
  • Evidence of drug abuse (including excessive alcohol consumption>40 g/day) within one year of study entry
  • Inability or unwillingness to provide informed consent or abide by the requirements of the study
  • Male partners of women who are pregnant
  • Hgb <11 g/dL in women or <12 g/dL in men at screening
  • Any patient with major thalassemia
  • Patients with documented or presumed coronary artery disease or cerebrovascular disease should not be enrolled if, in the judgment of the investigator, an acute decrease in hemoglobin by up to 4 g/dL (as may be seen with ribavirin therapy) would not be well-tolerated

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: CHC, HCC
100 naïve CHC patients concomitant with hepatocellular carcinoma without clinical evidence of HCC recurrence more than 3 months after curative treatments.
They received peginterferon alpha-2a (180 μg/week) and weight-based ribavirin 1000-1200 mg/day, with a 24-week follow-up period.
Other Names:
  • Pegasys and Robatrol
Active Comparator: CHC, LC
100 naïve CHC patients without malignancy
They received peginterferon alpha-2a (180 μg/week) and weight-based ribavirin 1000-1200 mg/day, with a 24-week follow-up period.
Other Names:
  • Pegasys and Robatrol

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Efficacy: sustained virological response (SVR), HCV RNA seronegative by PCR throughout 24-week off-treatment period.
Time Frame: 1.5 years
1.5 years

Secondary Outcome Measures

Outcome Measure
Time Frame
Rapid virologic response (RVR), HCV RNA seronegative by PCR at week 4.
Time Frame: 1.5 years
1.5 years
Early virological response (EVR), by PCR-negative or at least 2 logs decline from baseline of serum HCV RNA at 12 weeks of treatment.
Time Frame: 1.5 years
1.5 years
Safety: adverse event rate and profile.
Time Frame: 1.5 years
1.5 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Wan-Long Chuang, MD, Kaohsiung Medical University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2007

Primary Completion (Actual)

December 1, 2009

Study Completion (Anticipated)

February 1, 2010

Study Registration Dates

First Submitted

February 1, 2009

First Submitted That Met QC Criteria

February 2, 2009

First Posted (Estimate)

February 3, 2009

Study Record Updates

Last Update Posted (Estimate)

February 15, 2010

Last Update Submitted That Met QC Criteria

February 11, 2010

Last Verified

February 1, 2009

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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