Editorial
Copyright ©The Author(s) 2015.
World J Gastrointest Pharmacol Ther. Nov 6, 2015; 6(4): 105-110
Published online Nov 6, 2015. doi: 10.4292/wjgpt.v6.i4.105
Table 2 Main characteristics of the approved direct acting antivirals that are currently used in interferon-free regimens for the treatment of chronic hepatitis C
NameCategory, antiviral activityDosesAdjustments
SimeprevirSecond-wave NS3/4A protease inhibitor, genotypes 1 and 4150 mg daily, orallyNo renal adjustment is needed
Contraindicated in patients with Child-Pugh B/C
Contraindicated cyclosporine co-administration
SofosbuvirNS5B RNA Polymerase nucleotide inhibitor, pangenotypic400 mg daily, orallyOnly in glomerular filtration rate > 30 mL/min
No CNI adjustment is needed
DaclatasvirNS5A inhibitor, genotypes 1, 3 and 460 mg daily, orallyNo renal adjustment is needed
No CNI adjustment is needed
LedipasvirNS5A inhibitor genotypes 1, 3 and 490 mg daily, orally (fixed dose with sofosbuvir)No renal adjustment is needed1
No CNI adjustment is needed
DasabuvirNon-NUC NS5B polymerase inhibitor genotype 1250 mg every 12 hNo renal adjustment is needed
Paritaprevir/Ritonavir/OmbitasvirRitonavir boosted NS3/4A protease inhibitor/NS5A inhibitor, genotypes 1 and 475/50/12.5 mg x 2 once dailyNo safety data in Child-Pugh B, contraindicated in Child-Pugh C
Cyclosporine: 20% of pretreatment total daily dose; tacrolimus: 0.2 mg/72 h or 0.5 mg once weekly