Liver transplant recipients with HCV genotype 1b infection with Child Pugh A cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 12 weeks.

Liver transplant recipients with HCV genotype 1a infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 12 weeks.

Liver transplant recipients with HCV genotype 1b infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) for 12 weeks.

Renal transplant recipients with HCV genotype 1a infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 12 weeks.

Renal transplant recipients with HCV genotype 1b infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) for 12 weeks.

Liver transplant recipients with HCV genotype 4 infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 12 weeks.

Liver transplant recipients with HCV genotype 4 infection with Child Pugh A cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 24 weeks.

Tablet; ombitasvir coformulated with paritaprevir and ritonavir

tablet

On-treatment virologic failure was defined as confirmed increase of > 1 log(subscript)10(subscript) IU/mL above the lowest value post-baseline HCV RNA during treatment, or confirmed HCV RNA ≥ LLOQ at any point during treatment after HCV RNA < LLOQ, or HCV RNA ≥ LLOQ persistently during treatment with at least 6 weeks (≥ 36 days) of treatment.

Post-treatment relapse was defined as confirmed HCV RNA ≥ LLOQ between the end of treatment and 12 weeks after the last dose of study drug among participants who completed treatment with HCV RNA levels < LLOQ at the end of treatment.

Liver transplant receipts with HCV genotype 1b infection who were treatment naïve or prior responders to interferon treatment without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) for 24 weeks.

Liver transplant recipients with HCV genotype 1a infection with Child Pugh A cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) plus weight-based ribavirin (dosed 1,000 or 1,200 mg daily divided twice a day) for 24 weeks.

Liver transplant recipients with HCV genotype 1b infection with Child Pugh A cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 12 weeks.

Liver transplant recipients with HCV genotype 1a infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 12 weeks.

Liver transplant recipients with HCV genotype 1b infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) for 12 weeks.

Renal transplant recipients with HCV genotype 1a infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 12 weeks.

Renal transplant recipients with HCV genotype 1b infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) for 12 weeks.

Liver transplant recipients with HCV genotype 4 infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 12 weeks.

Liver transplant recipients with HCV genotype 4 infection with Child Pugh A cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 24 weeks.

Total of all reporting groups

Liver transplant recipients with HCV genotype 1a or genotype 1b (dependent on prior treatment experience and response) infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 24 weeks.

Liver transplant receipts with HCV genotype 1b infection who were treatment naïve or prior responders to interferon treatment without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) for 24 weeks.

Liver transplant recipients with HCV genotype 1a infection with Child Pugh A cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) plus weight-based ribavirin (dosed 1,000 or 1,200 mg daily divided twice a day) for 24 weeks.

Liver transplant recipients with HCV genotype 1b infection with Child Pugh A cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 12 weeks.

Liver transplant recipients with HCV genotype 1a infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 12 weeks.

Liver transplant recipients with HCV genotype 1b infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) for 12 weeks.

Renal transplant recipients with HCV genotype 1a infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 12 weeks.

Renal transplant recipients with HCV genotype 1b infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) for 12 weeks.

Liver transplant recipients with HCV genotype 4 infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 12 weeks.

Liver transplant recipients with HCV genotype 4 infection with Child Pugh A cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 24 weeks.

SVR24 was defined as plasma hepatitis C virus ribonucleic acid (HCV RNA) level less than the lower limit of quantification [](streamdown:incomplete-link)

All participants who received at least 1 dose of study drug (ITT population).

On-treatment virologic failure was defined as confirmed increase of > 1 log(subscript)10(subscript) IU/mL above the lowest value post-baseline HCV RNA during treatment, or confirmed HCV RNA ≥ LLOQ at any point during treatment after HCV RNA < LLOQ, or HCV RNA ≥ LLOQ persistently during treatment with at least 6 weeks (≥ 36 days) of treatment.

All participants who received at least 1 dose of study drug (ITT population).

Post-treatment relapse was defined as confirmed HCV RNA ≥ LLOQ between the end of treatment and 12 weeks after the last dose of study drug among participants who completed treatment with HCV RNA levels < LLOQ at the end of treatment.

All participants who received at least 1 dose of study drug, completed treatment, and had HCV RNA \

Liver transplant recipients with HCV genotype 1a or genotype 1b (dependent on prior treatment experience and response) infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 24 weeks.

Liver transplant receipts with HCV genotype 1b infection who were treatment naïve or prior responders to interferon treatment without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) for 24 weeks.

Liver transplant recipients with HCV genotype 1a infection with Child Pugh A cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) plus weight-based ribavirin (dosed 1,000 or 1,200 mg daily divided twice a day) for 24 weeks.

Liver transplant recipients with HCV genotype 1b infection with Child Pugh A cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 12 weeks.

Liver transplant recipients with HCV genotype 1a infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 12 weeks.

Liver transplant recipients with HCV genotype 1b infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) for 12 weeks.

Renal transplant recipients with HCV genotype 1a infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 12 weeks.

Renal transplant recipients with HCV genotype 1b infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) for 12 weeks.

Liver transplant recipients with HCV genotype 4 infection without cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 12 weeks.

Liver transplant recipients with HCV genotype 4 infection with Child Pugh A cirrhosis received ombitasvir/paritaprevir/ritonavir (25 mg/150 mg/100 mg once daily) plus weight-based ribavirin (1,000 or 1,200 mg daily divided twice a day) for 24 weeks.