| Literature DB >> 8654159 |
E Villa1, P Trande, A Grottola, P Buttafoco, A M Rebecchi, T Stroffolini, F Callea, A Merighi, L Camellini, P Zoboli, R Cosenza, L Miglioli, P Loria, R Iori, N Carulli, F Manenti.
Abstract
Interferon-alpha has been widely used in chronic hepatitis C, but controlled studies with intramuscular interferon-beta are lacking. We therefore performed a prospective, double-blind, randomized study comparing intramuscular IFN-alpha and -beta in patients with chronic hepatitis C. Sixty patients were randomly assigned to receive 3 MU thrice weekly intramuscularly of either recombinant IFN-alpha or leukocyte IFN-alpha or fibroblast IFN-beta for six months. Nine of 20 patients (45.0%) in the recombinant IFN, 5/19 (26.3%) in the leukocyte IFN, and none in the IFN-beta group had a complete response during therapy (recombinant IFN vs IFN-beta: P < 0.01). Only in IFN-alpha-treated patients, was infection with a single HCV genotype (type 2a or 2b) associated with significantly better long-term outcome. IFN-alpha is useful in chronic hepatitis C while intramuscular IFN-beta interferon does not exert any beneficial effect. This is probably due to an insufficient bioavailability of IFN-beta when given intramuscularly.Entities:
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Year: 1996 PMID: 8654159 DOI: 10.1007/bf02088244
Source DB: PubMed Journal: Dig Dis Sci ISSN: 0163-2116 Impact factor: 3.199