ClinicalTrials.Veeva

Menu

Efficacy of PegIntron and Rebetol in Previously Untreated Patients With Chronic Hepatitis C Infected With HCV Genotype 1/4/5/6 (Study P04243) (PRACTICE)

Merck Sharp & Dohme (MSD) logo

Merck Sharp & Dohme (MSD)

Status

Completed

Conditions

Hepatitis C, Chronic

Treatments

Drug: Rebetol (ribavirin; SCH 18908)
Biological: PegIntron (peginterferon alfa-2b; SCH 54031)

Study type

Observational

Funder types

Industry

Identifiers

Details and patient eligibility

About

The objective of the study is to evaluate the effectiveness of PegIntron plus Rebetol combination in treating patients with chronic hepatitis C in a primary care setting. Patients received no antiviral therapy prior to the current study. Only patients infected with Hepatitis C Virus (HCV) genotype 1, 4, 5, or 6 will be enrolled in the study. The study will also explore the influence of liver fibrosis stage on the chances of achieving a sustained virologic response.

Enrollment

538 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Previously untreated ('treatment naïve') adults (18 year or more) for whom the treating physician has decided to start treatment with PegIntron and Rebetol
  • Detectable Hepatitis C Virus - Ribonucleic Acid (HCV-RNA) in serum by Polymerase Chain Reaction (PCR)
  • Repeated (with at least a 1 month interval) serum transaminase (alanine aminotransferase [ALT]) levels above the upper normal limit for gender
  • Documented chronic hepatitis C (CHC) of genotype 1/4/5/6
  • A representative liver biopsy within 1 year prior to inclusion, allowing fibrosis grading into METAVIR score F0, F1, F2, F3 or F4

Exclusion criteria

  • Known hypersensitivity for any active ingredient or constituent
  • Pregnancy or lactation
  • Medically documented history of severe psychiatric disturbance, including severe depression, suicidal ideation or suicide attempt
  • Medically documented history of severe heart disease, including unstable or uncontrolled cardiac disease, within the last 6 months
  • Severely weakening medical condition, including chronic renal insufficiency or creatinine clearance <50 mL/minute
  • Hepatitis of immunologic origin or medically documented history of auto-immune disease
  • Severe hepatic disorder or decompensated cirrhosis
  • Pre-existing thyroid disorder, except if under control with classical treatment
  • Epilepsy or central nervous system disorder
  • Hemoglobin pathology, eg, thalassaemia, sickle cell anemia

Trial design

538 participants in 1 patient group

PegIntron Plus Rebetol
Description:
Previously untreated patients infected with HCV genotype 1, 4, 5, or 6.
Treatment:
Biological: PegIntron (peginterferon alfa-2b; SCH 54031)
Drug: Rebetol (ribavirin; SCH 18908)

Trial contacts and locations

0

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems