PMID- 20189674 OWN - NLM STAT- MEDLINE DCOM- 20100524 LR - 20181201 IS - 1600-0641 (Electronic) IS - 0168-8278 (Linking) VI - 52 IP - 4 DP - 2010 Apr TI - High sustained virologic response rates in children with chronic hepatitis C receiving peginterferon alfa-2b plus ribavirin. PG - 501-7 LID - 10.1016/j.jhep.2010.01.016 [doi] AB - BACKGROUND & AIMS: Pegylated interferon (PEG-IFN) alfa-2b plus ribavirin (RBV) is the standard of care for adults with chronic hepatitis C but was not approved for the treatment of children at the time of this study. The aim of this study was to evaluate the efficacy and safety of PEG-IFN alfa-2b plus RBV in children. METHODS: Children and adolescents ages 3-17 years were treated with PEG-IFN alfa-2b (60microg/m(2)/week) plus RBV (15mg/kg/day). The duration of therapy was 24 weeks for genotype (G) 2 and G3 patients with low viral load (<600,000IU/ml) and 48 weeks for G1, G4, and G3 with high viral load (>or=600,000IU/ml). The primary end point was sustained virologic response (SVR), defined as undetectable hepatitis C virus (HCV) RNA 24 weeks after completion of therapy. RESULTS: SVR was attained by 70 (65%) children. Genotype was the main predictor of response: G1, 53%; G2/3, 93%; G4, 80%. SVRs were similar in younger and older children. Baseline viral load was the main predictor of response in the G1 cohort. No new safety signals were identified, and adverse events (AEs) were generally mild or moderate in severity. Dose was modified because of AEs in 25% of children; 1 child discontinued because of an AE (thrombocytopenia). No serious AEs related to study drugs were reported. CONCLUSION: Therapy with PEG-IFN alfa-2b plus RBV in children and adolescents with chronic hepatitis C offers favorable efficacy, reduced injection frequency, and an acceptable safety profile. FAU - Wirth, Stefan AU - Wirth S AD - Children's Hospital, HELIOS Klinikum Wuppertal, Witten/Herdecke University, Heusnerstrasse 40, Wuppertal, Germany. stefan.wirth@helios-kliniken.de FAU - Ribes-Koninckx, Carmen AU - Ribes-Koninckx C FAU - Calzado, Maria Angeles AU - Calzado MA FAU - Bortolotti, Flavia AU - Bortolotti F FAU - Zancan, Lucia AU - Zancan L FAU - Jara, Paloma AU - Jara P FAU - Shelton, Mark AU - Shelton M FAU - Kerkar, Nanda AU - Kerkar N FAU - Galoppo, Marcela AU - Galoppo M FAU - Pedreira, Alejandra AU - Pedreira A FAU - Rodriguez-Baez, Norberto AU - Rodriguez-Baez N FAU - Ciocca, Mirta AU - Ciocca M FAU - Lachaux, Alain AU - Lachaux A FAU - Lacaille, Florence AU - Lacaille F FAU - Lang, Thomas AU - Lang T FAU - Kullmer, Ulrike AU - Kullmer U FAU - Huber, Wolf Dietrich AU - Huber WD FAU - Gonzalez, Teresita AU - Gonzalez T FAU - Pollack, Henry AU - Pollack H FAU - Alonso, Estella AU - Alonso E FAU - Broue, Pierre AU - Broue P FAU - Ramakrishna, Jyoti AU - Ramakrishna J FAU - Neigut, Deborah AU - Neigut D FAU - Valle-Segarra, Antonio Del AU - Valle-Segarra AD FAU - Hunter, Bessie AU - Hunter B FAU - Goodman, Zachery AU - Goodman Z FAU - Xu, Christine R AU - Xu CR FAU - Zheng, Hanzhe AU - Zheng H FAU - Noviello, Stephanie AU - Noviello S FAU - Sniukiene, Vilma AU - Sniukiene V FAU - Brass, Clifford AU - Brass C FAU - Albrecht, Janice K AU - Albrecht JK LA - eng SI - ClinicalTrials.gov/NCT00104052 SI - ClinicalTrials.gov/NCT00761735 PT - Clinical Trial PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20100204 PL - Netherlands TA - J Hepatol JT - Journal of hepatology JID - 8503886 RN - 0 (Antiviral Agents) RN - 0 (Interferon alpha-2) RN - 0 (Interferon-alpha) RN - 0 (Recombinant Proteins) RN - 3WJQ0SDW1A (Polyethylene Glycols) RN - 49717AWG6K (Ribavirin) RN - G8RGG88B68 (peginterferon alfa-2b) SB - IM CIN - J Hepatol. 2010 Apr;52(4):472-4. PMID: 20185196 MH - Adolescent MH - Antiviral Agents/*administration & dosage/adverse effects/pharmacokinetics MH - Body Height MH - Body Weight MH - Child MH - Child Development MH - Child, Preschool MH - Drug Resistance, Viral/genetics MH - Drug Therapy, Combination MH - Female MH - Genotype MH - Hepacivirus/*drug effects/genetics MH - Hepatitis C, Chronic/*drug therapy/virology MH - Humans MH - Interferon alpha-2 MH - Interferon-alpha/*administration & dosage/adverse effects/pharmacokinetics MH - Male MH - Polyethylene Glycols/*administration & dosage/adverse effects/pharmacokinetics MH - Recombinant Proteins MH - Ribavirin/*administration & dosage/adverse effects/pharmacokinetics MH - Treatment Outcome MH - Viral Load/drug effects EDAT- 2010/03/02 06:00 MHDA- 2010/05/25 06:00 CRDT- 2010/03/02 06:00 PHST- 2009/07/16 00:00 [received] PHST- 2009/09/11 00:00 [revised] PHST- 2009/09/30 00:00 [accepted] PHST- 2010/03/02 06:00 [entrez] PHST- 2010/03/02 06:00 [pubmed] PHST- 2010/05/25 06:00 [medline] AID - S0168-8278(10)00024-3 [pii] AID - 10.1016/j.jhep.2010.01.016 [doi] PST - ppublish SO - J Hepatol. 2010 Apr;52(4):501-7. doi: 10.1016/j.jhep.2010.01.016. Epub 2010 Feb 4.