PMID- 25394009 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20160121 LR - 20181023 IS - 1758-2652 (Electronic) IS - 1758-2652 (Linking) VI - 17 IP - 4 Suppl 3 DP - 2014 TI - Safety and efficacy of ombitasvir - 450/r and dasabuvir and ribavirin in HCV/HIV-1 co-infected patients receiving atazanavir or raltegravir ART regimens. PG - 19500 LID - 10.7448/IAS.17.4.19500 [doi] LID - 19500 [doi] AB - OBJECTIVE: Whether concomitant HIV antiretroviral therapy (ART) affects the safety and efficacy of interferon-free HCV therapies or whether HCV treatment may negatively affect HIV control is unclear. We assessed the 3 direct-acting antiviral (3D) regimen of ombitasvir, ABT-450 (identified by AbbVie and Enanta; co-dosed with ritonavir) and dasabuvir with ribavirin (RBV) in HCV/HIV-1 co-infected patients with and without cirrhosis, including HCV treatment-experienced, receiving atazanavir (ATV)- or raltegravir (RAL)-based ART therapy. METHODS: HCV genotype 1-positive treatment-naive or pegIFN/RBV-experienced patients, with or without Child-Pugh A cirrhosis, CD4+ count >/=200 cells/mm(3) or CD4 + % >/=14%, and plasma HIV-1 RNA suppressed on stable ART received open-label 3D + RBV for 12 or 24 weeks. Rates of HCV-sustained virologic response at post-treatment weeks 4 and 12 (SVR4 and SVR12, respectively) and bilirubin-related adverse events (AEs) are reported from post-hoc analyses for subgroups defined by treatment duration and ART regimen. RESULTS: The SVR12 rate for patients receiving 12 weeks of 3D + RBV was 93.5% with comparable rates in patients receiving either ATV (93.8%) or RAL therapy (93.3%) (Table 1). The SVR4 rate for the 24-week arm was 96.9% with a single virologic breakthrough at treatment week 16 in a patient receiving RAL therapy. Patients receiving concomitant ATV had more AEs related to indirect hyperbilirubinemia including ocular icterus, jaundice and grade 3 or 4 elevations in total bilirubin (predominantly indirect). No patient discontinued the study due to AEs, and no serious AEs were reported during or after treatment. No patient had a confirmed plasma HIV-1 RNA value >/=200 copies/mL during the treatment period. CONCLUSIONS: In this first study to evaluate an IFN-free regimen in HCV genotype 1-positive treatment-naive and experienced patients with HIV-1 co-infection, including those with cirrhosis, high rates of SVR were comparable to those with HCV monoinfection. Indirect hyperbilirubinemia was consistent with the known ABT-450 inhibition of the OATP1B1 bilirubin transporter, RBV-related haemolytic anaemia and inhibitory effect of ATV on bilirubin conjugation. The laboratory abnormalities and AEs observed did not negatively affect treatment response or lead to treatment discontinuation. FAU - Eron, Joseph J AU - Eron JJ AD - Division of Infectious Diseases, University of North Carolina, Chapel Hill, NC, USA. FAU - Lalezari, Jay AU - Lalezari J AD - Quest Clinical Research, San Francisco, CA, USA. FAU - Slim, Jihad AU - Slim J AD - Infectious Disease Medicine, St. Michael's Medical Center, Newark, NJ, USA. FAU - Gathe, Joseph AU - Gathe J AD - Infectious Disease, Cure C. Consortium, Houston, TX, USA. FAU - Ruane, Peter J AU - Ruane PJ AD - Peter J. Ruane, MD, Inc., Infectious Disease, Los Angeles, CA, USA. FAU - Wang, Chia AU - Wang C AD - Infectious Diseases, Virginia Mason Medical Center, Seattle, WA, USA. FAU - Elion, Richard AU - Elion R AD - Clinical Medicine, Whitman-Walker Health, Washington, DC, USA. FAU - Blick, Gary AU - Blick G AD - Infectious Diseases, CIRCLE CARE Center, Norwalk, CT, USA. FAU - Khatri, Amit AU - Khatri A AD - Clinical Pharmacokinetics, AbbVie Inc., North Chicago, IL, USA. FAU - Hu, Yiran B AU - Hu YB AD - Statistics, AbbVie Inc., North Chicago, IL, USA. FAU - Gibbons, Krystal AU - Gibbons K AD - Clinical Research Management, AbbVie Inc., North Chicago, IL, USA. FAU - Fredrick, Linda AU - Fredrick L AD - Statistics, AbbVie Inc., North Chicago, IL, USA. FAU - Co, Melannie AU - Co M AD - Medical Review, AbbVie Inc., North Chicago, IL, USA. FAU - D'Amico, Ronald AU - D'Amico R AD - Medical Affairs, AbbVie Inc., North Chicago, IL, USA. FAU - Da Silva-Tillmann, Barbara AU - Da Silva-Tillmann B AD - Medical Safety Evaluation, AbbVie Inc., North Chicago, IL, USA. FAU - Trinh, Roger AU - Trinh R AD - Antiviral Global Project Team, AbbVie Inc., North Chicago, USA. FAU - Sulkowski, Mark S AU - Sulkowski MS AD - Viral Hepatitis Center, Johns Hopkins University, Baltimore, MD, USA. LA - eng GR - P30 AI050410/AI/NIAID NIH HHS/United States PT - Journal Article DEP - 20141102 PL - Switzerland TA - J Int AIDS Soc JT - Journal of the International AIDS Society JID - 101478566 PMC - PMC4224905 EDAT- 2014/11/14 06:00 MHDA- 2014/11/14 06:01 PMCR- 2014/11/02 CRDT- 2014/11/14 06:00 PHST- 2014/11/14 06:00 [entrez] PHST- 2014/11/14 06:00 [pubmed] PHST- 2014/11/14 06:01 [medline] PHST- 2014/11/02 00:00 [pmc-release] AID - 19500 [pii] AID - 10.7448/IAS.17.4.19500 [doi] PST - epublish SO - J Int AIDS Soc. 2014 Nov 2;17(4 Suppl 3):19500. doi: 10.7448/IAS.17.4.19500. eCollection 2014.