Sofosbuvir and Velpatasvir combination is indicated for the treatment of adult patients with chronic hepatitis C virus (HCV) genotype 1, 2, 3, 4, 5 or 6 infection-

• Without cirrhosis or with compensated cirrhosis
• With decompensated cirrhosis for use in combination with ribavirin

The recommended dosage is one tablet (400 mg of Sofosbuvir and 100 mg of Velpatasvir) taken orally once daily. Recommended treatment regimen:

• Patients without cirrhosis and patients with compensated cirrhosis (Child-Pugh A): one tablet once daily for 12 weeks
• Patients with decompensated cirrhosis (Child-Pugh B or C): one tablet once daily and Ribavirin for 12 weeks. The recommended dosage of Ribavirin is based on bodyweight (1000 mg/day for patients < 75 kg and 1200 mg/day for ≥ 75 kg, in two divided dose/day)

Drugs may decrease the concentrations of sofosbuvir and/or velpatasvir: Antacids, H2-receptor antagonists, Proton-pump inhibitors etc.

Coadministration is not recommended with: topotecan, Carbamazepine, Phenytoin, Phenobarbital, Oxcarbazepine, Rifabutin, Rifampin, Rifapentine, efavirenz, Tipranavir, Ritonavir, Hypericum perforatum.

Coadministration of Sofosbuvir and Velpatasvir combination, with Rosuvastatin, Atorvastatin may significantly increase the concentration of Rosuvastatin, Atorvastatin.