['chronic hepatitis c', 'genotype 4 chronic hepatitis c']
['simeprevir', 'sofosbuvir']

        Inclusion Criteria:

          -  Subjects with confirmed hepatitis C virus (HCV) with HCV RNA greater than (>) 10000
             international unit per milliliter (IU/mL)

          -  Subjects who are treatment naive or treatment-experienced.

          -  Subjects must have documentation of a liver biopsy or fibroscan or agree to have one
             during screening

          -  Subjects with cirrhosis must have an hepatic imaging procedure (ultrasound, CT scan or
             magnetic resonance imaging [MRI]) within 6 months before the screening visit (or
             during the screening period) with no findings suspicious for hepatocellular carcinoma
             (HCC)

          -  Women of childbearing potential or men with a female partner of childbearing potential
             must agree to use an effective form of contraception, or not be heterosexually active,
             or of nonchildbearing potential

        Exclusion Criteria:

          -  Evidence of clinical hepatic decompensation

          -  Any liver disease of non-HCV etiology

          -  Subjects with a past history of treatment with an approved or investigational DAA

          -  Co-infection with human immunodeficiency virus (HIV) type 1 or type 2 (HIV-1 or HIV-2)
             (positive HIV-1 or HIV-2 antibodies test at screening)

          -  Infection/co-infection with HCV non-genotype 4
      