PMID- 37288719 OWN - NLM STAT- MEDLINE DCOM- 20230814 LR - 20230817 IS - 1478-3231 (Electronic) IS - 1478-3223 (Linking) VI - 43 IP - 9 DP - 2023 Sep TI - Efficacy and safety of treatment with sofosbuvir/velpatasvir in patients aged 6-18 years with chronic hepatitis C-Results of the PANDAA-PED study. PG - 1871-1878 LID - 10.1111/liv.15637 [doi] AB - BACKGROUND AND AIMS: The aim of this non-commercial, open-label, real-life, non-randomized clinical trial was to analyse the efficacy and safety of a pangenotypic regimen sofosbuvir/velpatasvir (SOF/VEL) in patients aged 6-18 years with chronic hepatitis C virus (HCV) infection. METHODS: Fifty patients qualified for the 12-week treatment were divided into two weight groups: 15 children weighting between 17 and <30 kg received a fixed dose of 200/50 mg of SOF/VEL (tablet) once daily, and 35 patients weighting >/=30 kg were treated with 400/100 mg SOF/VEL. The primary endpoint of the study was efficacy defined as sustained viral response (undetectable HCV RNA using an real-time polymerase chain reaction method) at 12 weeks posttreatment (SVR12). RESULTS: Median age of the participants was 10 (IQR 8-12) years, 47 were infected vertically, and 3 patients were previously ineffectively treated with pegylated interferon and ribavirin. Thirty-seven participants were infected with HCV genotype 1, 10 with HCV genotype 3 and the remaining 3 with genotype 4. There was no case of cirrhosis. SVR12 was 100%. Thirty-three reported adverse events (AEs) were considered related to the administration of SOF/VEL, all of them were mild or moderate. Children presenting with AEs were older compared to these without AEs: 12 (9.5-13) versus 9 (IQR 8-11) years (p = 0.008). CONCLUSIONS: Results of the PANDAA-PED study indicated a 100% effectiveness of a 12-week therapy with SOF/VEL in children aged 6-18 years with chronic HCV infection and its good safety profile, in particular in younger patients. CI - (c) 2023 The Authors. Liver International published by John Wiley & Sons Ltd. FAU - Pokorska-Spiewak, Maria AU - Pokorska-Spiewak M AUID- ORCID: 0000-0001-7783-6904 AD - Department of Children's Infectious Diseases, Medical University of Warsaw, Warsaw, Poland. AD - Department of Pediatric Infectious Diseases, Regional Hospital of Infectious Diseases in Warsaw, Warsaw, Poland. FAU - Talarek, Ewa AU - Talarek E AD - Department of Children's Infectious Diseases, Medical University of Warsaw, Warsaw, Poland. AD - Department of Pediatric Infectious Diseases, Regional Hospital of Infectious Diseases in Warsaw, Warsaw, Poland. FAU - Aniszewska, Malgorzata AU - Aniszewska M AD - Department of Children's Infectious Diseases, Medical University of Warsaw, Warsaw, Poland. AD - Department of Pediatric Infectious Diseases, Regional Hospital of Infectious Diseases in Warsaw, Warsaw, Poland. FAU - Pluta, Magdalena AU - Pluta M AD - Department of Children's Infectious Diseases, Medical University of Warsaw, Warsaw, Poland. AD - Department of Pediatric Infectious Diseases, Regional Hospital of Infectious Diseases in Warsaw, Warsaw, Poland. FAU - Dobrzeniecka, Anna AU - Dobrzeniecka A AD - Department of Pediatric Infectious Diseases, Regional Hospital of Infectious Diseases in Warsaw, Warsaw, Poland. FAU - Marczynska, Magdalena AU - Marczynska M AD - Department of Children's Infectious Diseases, Medical University of Warsaw, Warsaw, Poland. AD - Department of Pediatric Infectious Diseases, Regional Hospital of Infectious Diseases in Warsaw, Warsaw, Poland. FAU - Indolfi, Giuseppe AU - Indolfi G AUID- ORCID: 0000-0003-3830-9823 AD - Department of Neurofarba, Meyer Children's University of Florence, Florence, Italy. LA - eng PT - Clinical Trial PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230608 PL - United States TA - Liver Int JT - Liver international : official journal of the International Association for the Study of the Liver JID - 101160857 RN - WJ6CA3ZU8B (Sofosbuvir) RN - KCU0C7RS7Z (velpatasvir) RN - 0 (Antiviral Agents) RN - 0 (Heterocyclic Compounds, 4 or More Rings) SB - IM MH - Child MH - Humans MH - *Sofosbuvir/adverse effects MH - *Hepatitis C, Chronic/drug therapy MH - Antiviral Agents/adverse effects MH - Treatment Outcome MH - Heterocyclic Compounds, 4 or More Rings/adverse effects MH - Hepacivirus/genetics MH - Genotype MH - Sustained Virologic Response OTO - NOTNLM OT - children OT - direct acting antivirals OT - hepatitis C virus OT - sofosbuvir/velpatasvir EDAT- 2023/06/08 13:08 MHDA- 2023/08/14 06:42 CRDT- 2023/06/08 06:33 PHST- 2023/05/15 00:00 [revised] PHST- 2023/03/15 00:00 [received] PHST- 2023/05/26 00:00 [accepted] PHST- 2023/08/14 06:42 [medline] PHST- 2023/06/08 13:08 [pubmed] PHST- 2023/06/08 06:33 [entrez] AID - 10.1111/liv.15637 [doi] PST - ppublish SO - Liver Int. 2023 Sep;43(9):1871-1878. doi: 10.1111/liv.15637. Epub 2023 Jun 8.