학술논문

Safety and efficacy of combination therapy with peginterferon alfa-2a (40kD) and ribavirin in the outpatient setting: prospective analysis of 197 patients with chronic hepatitis C viral infection.
Document Type
Academic Journal
Author
Fontanges T; 93, rue de la Libération, 38300 Bourgoin-Jallieu. fontanges@aol.com; Beorchia SDouvin CDelassalle PCombis JMHanslik BJacques JPFiloche BDesmorat HChandelier COuzan D
Source
Publisher: Elsevier Masson Country of Publication: France NLM ID: 7704825 Publication Model: Print Cited Medium: Print ISSN: 0399-8320 (Print) Linking ISSN: 03998320 NLM ISO Abbreviation: Gastroenterol Clin Biol Subsets: MEDLINE
Subject
Language
English
ISSN
0399-8320
Abstract
Objectives: Combination therapy using peginterferon alfa-2a (40 kD) plus ribavirin achieves viral eradication in nearly 60% of patients with chronic hepatitis C viral infection. However, because of the numerous side effects, use of the combination regimen might be restricted for patients consulting private practitioners specialized in hepatogastroenterology.
Patients and Method: Conducted in this specific context, this prospective clinical trial investigated the safety and efficacy of combination therapy in 197 patients. Therapy was given in compliance with the recommendations of the French consensus conference on hepatitis C treatment.
Results: Commonly reported adverse effects were noted in 90% of patients, most occurring during the first three months, with a stable prevalence thereafter and resolution after treatment end. The most frequent adverse events were asthenia (35 to 37.5% according to the treatment group pruritus (25 to 26.3%) and flu-like syndrome (19 to 21.7%). A depressive syndrome was reported in 20 to 21% of patients. Grade 4 neutropenia was exceptional and never led to severe infections. At intent-to-treat analysis, the rate of sustained virological response was 54.8% for the entire population. It was 71.1% for patients with genotypes 2 or 3 (mainly treated for 24 weeks) and 44.6% for patients with genotype 1 (all treated 48 weeks).
Conclusion: The characteristic features of combination therapy observed in the context of private hepatogastroenterology consultations are similar to those observed in randomized clinical trials.