Direct-acting antivirals (DAAs) are the first-line treatment for chronic hepatitis C virus (HCV) infection Ahmad 2017. Interferon-based treatment regimens are no longer recommended for HCV infection Ahmad 2017.
DAAs are typically administered as a once-daily oral tablet regimen for either 8 or 12 weeks PHE 2018. This treatment is most effective when given before the onset of cirrhosis PHE 2018. The National Institute for Health and Care Excellence (NICE) has approved the use of DAAs, alone or in certain combinations, for the treatment of different genotypes of chronic HCV infection NICE CKS.
Examples of approved DAA regimens include:
- Sofosbuvir NICE CKS
- Ledipasvir-sofosbuvir NICE CKS
- Ombitasvir-paritaprevir-ritonavir with or without dasabuvir NICE CKS
- Elbasvir–grazoprevir NICE CKS
- Sofosbuvir-velpatasvir NICE CKS
- Glecaprevir–pibrentasvir NICE CKS
- Sofosbuvir-velpatasvir-voxilaprevir NICE CKS
All people with chronic HCV infection should be considered for antiviral therapy, which is always initiated by a specialist Ahmad 2017BMJ 2019SIGN 2013. The specific treatment regimen and its duration depend on several factors, including the HCV genotype, viral load, severity of liver disease, prior HCV treatment history, the presence of comorbidities, and the person's ability to tolerate treatment BASHH 2017.
The primary goal of treatment is to eradicate the virus, achieve a sustained virological response (SVR), and prevent disease progression Ahmad 2017BMJ 2019. SVR, defined as undetectable HCV RNA in the blood 12 weeks after treatment completion, is considered equivalent to a cure PHE 2018WHO 2018.