PMID- 30601818 OWN - NLM STAT- MEDLINE DCOM- 20190917 LR - 20231005 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 14 IP - 1 DP - 2019 TI - Safety and efficacy of glecaprevir/pibrentasvir for the treatment of chronic hepatitis C in patients aged 65 years or older. PG - e0208506 LID - 10.1371/journal.pone.0208506 [doi] LID - e0208506 AB - Finding safe and effective treatments for chronic hepatitis C virus (HCV) infection in the elderly is of clinical interest given the comorbidities and associated polypharmacy in this population. However, the number of patients older than age 65 years enrolled into clinical trials of anti-HCV medications generally have been limited and thus reaching meaningful conclusions for this demographic has been difficult. Glecaprevir/pibrentasvir is a once-daily, all-oral, ribavirin-free, pangenotypic direct-acting antiviral (DAA) combination therapy that has demonstrated high sustained virologic response rates at post-treatment week 12 (SVR12) and a favorable safety profile in patients with chronic HCV infection. This analysis evaluated the safety and efficacy of glecaprevir/pibrentasvir in patients aged >/=65 years. Data were pooled for treatment-naive and -experienced patients with chronic HCV genotype (GT) 1-6 infections who received glecaprevir/pibrentasvir for 8, 12, or 16 weeks in 9 Phase 2 and 3 trials. SVR12 and adverse events (AEs) were evaluated for patients aged >/=65 versus <65 years. Of the 2369 patients enrolled, 328 (14%) were aged >/=65 years. Among patients aged >/=65 years, 42% and 34% had GT1 and GT2, respectively; 40% were treatment-experienced and 20% had compensated cirrhosis. Glecaprevir/pibrentasvir treatment resulted in SVR12 rates of 97.9% (95% CI, 96.3-99.4; n/N = 321/328) for patients aged >/=65 years and 97.3% (95% CI, 96.6-98.0; n/N = 1986/2041) for patients aged <65 years. The rates were not significantly different between the two age groups (P = 0.555). DAA-related AEs leading to treatment discontinuation, or serious AEs were similarly rare (<0.5%) for patients >/=65 and <65 years old. Glecaprevir/pibrentasvir is an efficacious and well-tolerated treatment option for patients aged >/=65 years with chronic HCV infection. FAU - Foster, Graham R AU - Foster GR AUID- ORCID: 0000-0002-3704-386X AD - Barts Liver Centre, Blizard Institute, Queen Mary University of London, London, United Kingdom. FAU - Asselah, Tarik AU - Asselah T AD - Hepatology Department, UMR1149, Physiopathology and Treatment of Viral Hepatitis, Centre de Recherche sur l'Inflammation and Universite Denis Diderot Paris 7, Beaujon Hospital, AP-HP, Clichy, France. FAU - Kopecky-Bromberg, Sarah AU - Kopecky-Bromberg S AD - AbbVie Inc., North Chicago, Illinois, United States of America. FAU - Lei, Yang AU - Lei Y AD - AbbVie Inc., North Chicago, Illinois, United States of America. FAU - Asatryan, Armen AU - Asatryan A AD - AbbVie Inc., North Chicago, Illinois, United States of America. FAU - Trinh, Roger AU - Trinh R AD - AbbVie Inc., North Chicago, Illinois, United States of America. FAU - Zadeikis, Neddie AU - Zadeikis N AD - AbbVie Inc., North Chicago, Illinois, United States of America. FAU - Mensa, Federico J AU - Mensa FJ AUID- ORCID: 0000-0002-9421-1268 AD - AbbVie Inc., North Chicago, Illinois, United States of America. LA - eng PT - Clinical Trial, Phase II PT - Clinical Trial, Phase III PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20190102 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - 0 (Aminoisobutyric Acids) RN - 0 (Benzimidazoles) RN - 0 (Cyclopropanes) RN - 0 (Lactams, Macrocyclic) RN - 0 (Pyrrolidines) RN - 0 (Quinoxalines) RN - 0 (Sulfonamides) RN - 2WU922TK3L (pibrentasvir) RN - 9DLQ4CIU6V (Proline) RN - GMW67QNF9C (Leucine) RN - K6BUU8J72P (glecaprevir) SB - IM MH - Aged MH - Aminoisobutyric Acids MH - Benzimidazoles/*adverse effects/*therapeutic use MH - Cyclopropanes MH - Drug Therapy, Combination MH - Female MH - Hepatitis C, Chronic/*drug therapy/virology MH - Humans MH - Kidney/pathology MH - Lactams, Macrocyclic MH - Leucine/analogs & derivatives MH - Male MH - Proline/analogs & derivatives MH - Pyrrolidines MH - Quinoxalines/*adverse effects/*therapeutic use MH - Sulfonamides/*adverse effects/*therapeutic use MH - Treatment Outcome PMC - PMC6314565 COIS- Graham R Foster has received fees for serving as a speaker, consultant, and advisory board member for Gilead, Janssen, AbbVie, Merck, and GSK. Tarik Asselah has been a clinical investigator, speaker, and consultant for AbbVie, Boehringer Ingelheim, Bristol-Myers Squibb, Gilead Sciences, Janssen Pharmaceuticals, Merck Sharp & Dohme, and Roche. Sarah Kopecky-Bromberg, Yang Lei, Armen Asatryan, Roger Trinh, Neddie Zadeikis, and Federico J Mensa are employees of AbbVie and may hold stock or options. This does not alter our adherence to PLOS ONE policies on sharing data and materials. Data will be made available to all interested researchers upon request. EDAT- 2019/01/03 06:00 MHDA- 2019/09/19 06:00 PMCR- 2019/01/02 CRDT- 2019/01/03 06:00 PHST- 2018/06/13 00:00 [received] PHST- 2018/11/16 00:00 [accepted] PHST- 2019/01/03 06:00 [entrez] PHST- 2019/01/03 06:00 [pubmed] PHST- 2019/09/19 06:00 [medline] PHST- 2019/01/02 00:00 [pmc-release] AID - PONE-D-18-17743 [pii] AID - 10.1371/journal.pone.0208506 [doi] PST - epublish SO - PLoS One. 2019 Jan 2;14(1):e0208506. doi: 10.1371/journal.pone.0208506. eCollection 2019.