RT Journal Article T1 Effectiveness, safety/tolerability of OBV/PTV/r ± DSV in patients with HCV genotype 1 or 4 with/without HIV-1 co-infection, chronic kidney disease (CKD) stage IIIb-V and dialysis in Spanish clinical practice - Vie-KinD study. A1 Londoño, María-Carlota A1 Riveiro-Barciela, Mar A1 Ahumada, Adriana A1 Muñoz-Gómez, Raquel A1 Roget, Mercé A1 Devesa-Medina, María J A1 Serra, Miguel Ángel A1 Navascués, Carmen A A1 Baliellas, Carme A1 Aldamiz-Echevarría, Teresa A1 Gutiérrez, María L A1 Polo-Lorduy, Benjamín A1 Carmona, Isabel A1 Benlloch, Salvador A1 Bonet, Lucía A1 García-Samaniego, Javier A1 Jiménez-Pérez, Miguel A1 Morán-Sánchez, Senador A1 Castro, Ángeles A1 Delgado, Manuel A1 Gea-Rodríguez, Francisco A1 Martín-Granizo, Ignacio A1 Montes, María Luisa A1 Morano, Luís A1 Castaño, Manuel A A1 de Los Santos, Ignacio A1 Laguno, Montserrat A1 Losa, Juan Emilio A1 Montero-Alonso, Marta A1 Rivero, Antonio A1 de Álvaro, Cristina A1 Manzanares, Amanda A1 Mallolas, Josep A1 Barril, Guillermina A1 González-Parra, Emilio A1 García-Buey, Luisa AB Limited data are available on the effectiveness and tolerability of direct-acting antivirals (DAAs) therapies in the real world for HCV-infected patients with comorbidities. This study aimed to describe the effectiveness of OBV/PTV/r ± DSV (3D/2D regimen) with or without ribavirin (RBV) in HCV or HCV/HIV co-infected patients with GT1/GT4 and CKD (IIIb-V stages), including those under hemodialysis and peritoneal dialysis in routine clinical practice in Spain in 2015. Non-interventional, retrospective, multicenter data collection study in 31 Spanish sites. Socio-demographic, clinical variables, study treatment characteristics, effectiveness and tolerability data were collected from medical records. Data from 135 patients with a mean age (SD) of 58.3 (11.4) years were analyzed: 92.6% GT1 (81.6% GT1b and 17.6% GT1a) and 7.4% GT4, 14 (10.4%) HIV/HCV co-infected, 19.0% with fibrosis F3 and 28.1% F4 by FibroScan®, 52.6% were previously treated with pegIFN and RBV. 11.1%, 14.8% and 74.1% of patients had CKD stage IIIb, IV and V respectively. 68.9% of patients were on hemodialysis; 8.9% on peritoneal dialysis and 38.5% had history of renal transplant. A total of 125 (96.2%) of 135 patients were treated with 3D, 10 (7.4%) with 2D and 30.4% received RBV. The overall intention-to-treat (ITT) sustained virologic response at week 12 (SVR12) was 92.6% (125/135) and the overall modified-ITT (mITT) SVR12 was 99.2% (125/126). The SVR12 rates (ITT) per sub-groups were: HCV mono-infected (91.7%), HCV/HIV co-infected (100%), GT1 (92.0%), GT4 (100%), CKD stage IIIb (86.7%), stage IV (95%) and stage V (93%). Among the 10 non-SVR there was only 1 virologic failure (0.7%); 4 patients had missing data due lost to follow up (3.0%) and 5 patients discontinued 3D/2D regimen (3.7%): 4 due to severe adverse events (including 3 deaths) and 1 patient´s decision. These results have shown that 3D/2D regimens are effective and tolerable in patients with advanced CKD including those in dialysis with GT 1 or 4 chronic HCV mono-infection and HIV/HCV coinfection in a real-life cohort. The overall SVR12 rates were 92.6% (ITT) and 99.2% (mITT) without clinically relevant changes in eGFR until 12 weeks post-treatment. These results are consistent with those reported in clinical trials. YR 2019 FD 2019-09-24 LK http://hdl.handle.net/10668/14541 UL http://hdl.handle.net/10668/14541 LA en DS RISalud RD Apr 19, 2025