Daclatasvir 60 mg manufactured by Wockhardt available in pack of 28 tablets under the trade name Daclitof. Daclitof (Daclatasvir) is an NS5A inhibitor that is used in combination with another anti-viral drug — to treat chronic hepatitis C virus infection. Hepatitis C infection affects the liver. Daclatasvir HCV medicine works by stopping replication of the hepatitis c virus, and prevents infection of new liver cells. This effect leads to lower levels of hepatitis c virus in your body and to removal of the virus from your blood after a period of time.