Efficacy of a 12-Week Regimen of Telaprevir, Pegylated Interferon, and Ribavirin in Treatment-Naive and Prior Relapser Subjects With Interleukin28B (IL28B) CC Genotype (CONCISE)
Hepatitis C, Chronic
About this trial
This is an interventional treatment trial for Hepatitis C, Chronic focused on measuring VX-950, INCIVEK, INCIVO
Eligibility Criteria
Inclusion Criteria:
- Male and female subjects, 18 to 70 years of age, inclusive
- Treatment-naive OR subjects (prior relapsers) may be included who did not achieve sustained viral response 24 weeks after last planned dose of study drug (SVR24) after at least 1 prior course of Peg-IFN/RBV therapy of standard duration and had a documented undetectable HCV RNA level at the planned end of treatment of at least 42-week duration
- Subjects have IL28B CC genotype determined during screening
- Subjects have genotype 1 chronic hepatitis C and laboratory evidence of HCV infection for at least 6 months, defined by (1) documented HCV serology test at least 6 months before the first screening visit demonstrating the presence of anti-HCV antibody, or (2) documented presence of HCV RNA by a sensitive and specific assay at least 6 months before the first screening visit, or (3) documented histologic evidence of chronic hepatitis C demonstrated by fibrosis on a standardized histologic grading system at least 6 months before the first screening visit. If only inflammation is present in the liver histologic report, then 6 months of laboratory evidence is required
Exclusion Criteria:
- Subjects have received previous treatment with telaprevir or any other protease inhibitor(s) for chronic hepatitis C
- Subjects who did not achieve SVR24 after at least 1 prior course of Peg-IFN/RBV therapy of standard duration and never achieved undetectable HCV RNA while on treatment
- Subjects have evidence of hepatic decompensation
- Subjects have evidence of cirrhosis
- Subjects have diagnosed or suspected hepatocellular carcinoma
- Subjects have any other cause of significant liver disease in addition to hepatitis C, which may include but is not limited to malignancy with hepatic involvement, hepatitis B, drug or alcohol-related cirrhosis, autoimmune hepatitis, hemochromatosis, Wilson's disease, nonalcoholic steatohepatitis, or primary biliary cirrhosis. Steatosis is allowed if clinically asymptomatic
Sites / Locations
- California
- California
- Pennsylvania
- Virginia
- Israel
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Experimental
Experimental
Experimental
Experimental
Telaprevir 12 Week (Wk)+Peg-IFN-alfa-2a,RBV 12 Wk (Randomized)
Telaprevir 12 Wk+Peg-IFN-alfa-2a,RBV 24 Wk (Randomized)
Telaprevir 12 Wk+Peg-IFN-alfa-2a,RBV 24 Wk (Non Randomized)
Telaprevir 12 Wk +Peg-IFN-alfa-2a,RBV 48 Wk (Non Randomized)
Telaprevir 1125 milligram (mg) tablet twice daily for 12 weeks in combination with pegylated interferon alfa 2a (Peg-IFN-alfa-2a) 180 microgram per week (mcg/week) subcutaneous injection and ribavirin (RBV) tablet orally twice daily at a dose of 1000 milligram per day (mg/day) for subjects weighing less than (<) 75 kilogram (kg) and 1200 mg/day for subjects weighing greater than or equal to (>=) 75 kg, for 12 weeks. Only subjects who completed initial 12 week of telaprevir and Peg-IFN/RBV and met rapid viral response (RVR, undetectable Hepatitis C Virus [HCV] Ribonucleic Acid [RNA] at Week 4) criteria, were randomized in this group, as planned, and did not receive any further treatment.
Telaprevir 1125 mg tablet twice daily for 12 weeks in combination with Peg-IFN-alfa-2a 180 mcg/week subcutaneous injection and RBV tablet orally twice daily at a dose of 1000 mg/day for subjects weighing <75 kg and 1200 mg/day for subjects weighing >=75 kg, for 24 weeks. Only subjects who completed initial 12 week of telaprevir and Peg-IFN/RBV and met RVR criteria, were randomized in this group, as planned.
Telaprevir 1125 mg tablet twice daily for 12 weeks in combination with Peg-IFN-alfa-2a 180 mcg/week subcutaneous injection and RBV tablet orally twice daily at a dose of 1000 mg/day for subjects weighing <75 kg and 1200 mg/day for subjects weighing >=75 kg, for 24 weeks. Only subjects with RVR who permanently discontinued telaprevir, Peg-IFN-alfa-2a, or RBV treatment before Week 12, and had extended rapid viral response (eRVR, undetectable HCV RNA at Weeks 4 and 12), were included in this group, as planned.
Telaprevir 1125 mg tablet twice daily for 12 weeks in combination with Peg-IFN-alfa-2a 180 mcg/week subcutaneous injection and RBV tablet orally twice daily at a dose of 1000 mg/day for subjects weighing <75 kg and 1200 mg/day for subjects weighing >=75 kg, for 48 weeks. Only subjects with no RVR or no RVR assessment, and subjects with RVR who permanently discontinued telaprevir, Peg-IFN-alfa-2a, or RBV treatment before Week 12, who did not have eRVR or eRVR assessment, were included in this group, as planned.