Effect of Teleprevir in Triple Therapy on Intrahepatic Immunological Mechanisms
NCT01641094 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 20
Last updated 2015-03-11
Summary
Chronic hepatitis C infection (HCV) is a disease that affects worldwide about 170 million people. The previous standard of care therapy of chronic HCV patients consists of pegylated-IFN-α combined with ribavirin, and results in sustained clearance of HCV-RNA in only about 50% of the HCV genotype 1 infected patients. Telaprevir, a NS3A-4A inhibitor, has previously proven to offer therapeutic options to previous non-responders to the standard of care. Although, not all chronic HCV patients benefit from telaprevir and it is still not known why certain patients are also non-responsive to this triple therapy. In this study we try to understand why certain patients are also non-responsive to telaprevir, how triple therapy modulates the responsiveness to IFN-α and what the immunological consequences are of treatment with telaprevir, either directly or as a result of telaprevir-induced reduction of HCV-RNA levels.
Conditions
- Chronic Hepatitis C
Sponsors & Collaborators
-
Janssen-Cilag B.V.
collaborator INDUSTRY -
Foundation for Liver Research
lead OTHER
Principal Investigators
-
A. Boonstra, PhD · Erasmus Medical Center
Eligibility
- Min Age
- 18 Years
- Max Age
- 70 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2012-05-31
- Primary Completion
- 2014-06-30
- Completion
- 2014-12-31
Countries
- Netherlands
Study Locations
More Related Trials
-
An Exploratory Study of Telaprevir in Treatment-Naive Participants With Chronic Genotype 4 Hepatitis C Virus Infection
NCT00580801 ·Status: COMPLETED ·Phase: PHASE2
-
An Efficacy and Safety Study of Telaprevir in Patients Infected With Both Chronic Hepatitis C Virus (HCV-1) and Human Immunodeficiency Virus (HIV-1)
NCT01513941 ·Status: COMPLETED ·Phase: PHASE3
-
A Study Evaluating 24-Week and 48-Week Telaprevir-Based Regimen in Treatment Naïve Subjects With Genotype 1 Chronic Hepatitis C Who Achieve an Extended Rapid Viral Response
NCT00758043 ·Status: COMPLETED ·Phase: PHASE3
-
Telaprevir in Genotype 3 HCV
NCT02087111 ·Status: COMPLETED ·Phase: PHASE4
-
A Study to Assess Safety and Pharmacokinetics of Telaprevir in Patients With Hepatic Impairment
NCT01600976 ·Status: COMPLETED ·Phase: PHASE1
-
Phase 3 Efficacy and Safety Study of Peginterferon Lambda-1a and Ribavirin With Telaprevir
NCT01598090 ·Status: COMPLETED ·Phase: PHASE3
-
Telaprevir Exposure and Severe Anemia in HCV Infected Patients Treated by Tri-therapy
NCT01716403 ·Status: TERMINATED
-
A Safety and Effectiveness Study of Telaprevir in Chronic, Genotype 1, Hepatitis C Patients That Failed Previous Standard Treatment
NCT00703118 ·Status: COMPLETED ·Phase: PHASE3
-
A Rollover Study for Subjects Participating in the Control Arm of Study VX06-950-106, VX05-950-104 and VX05-950-104EU Whose Plasma Hepatitis C Virus (HCV) Ribonucleic Acid (RNA) Levels Did Not Respond to Therapy
NCT00535847 ·Status: COMPLETED ·Phase: PHASE2
-
Virology Follow up Study in Subjects Previously Treated With Telaprevir
NCT00916474 ·Status: COMPLETED
-
Intrahepatic HCV RNA and Telaprevir Kinetics in Hepatitis C Virus (HCV)
NCT00892697 ·Status: COMPLETED ·Phase: PHASE2
-
Telaprevir With Peginterferon Alfa & Ribavirin in Ex-People Who INject Drugs Infected by Genotype 1 Chronic Hepatitis C
NCT01980290 ·Status: COMPLETED
-
A Study to Assess the Relative Bioavailability Three New Formulations of Telaprevir in Healthy Subjects
NCT01511432 ·Status: COMPLETED ·Phase: PHASE1
-
An Open-Label Study of the Effect of Telaprevir in Combination With Peginterferon Alfa-2b and Ribavirin in Pediatric Subjects Infected With Hepatitis C Virus
NCT01701063 ·Status: TERMINATED ·Phase: PHASE1/PHASE2
-
Early Access Program of Telaprevir With Peginterferon and Ribavirin in Chronic Hepatitis C Subjects
NCT01508286 ·Status: NO_LONGER_AVAILABLE
-
VX-222 + Telaprevir + Ribavirin for 12 or 16 Weeks in Treatment-Naive Subjects With Genotype 1a Hepatitis C
NCT01581138 ·Status: COMPLETED ·Phase: PHASE2
-
VX-950-TiDP24-C219: A Roll Over Trial for Patients in the Control Group of the C216 Study Who Received Telaprevir Placebo
NCT01054573 ·Status: COMPLETED ·Phase: PHASE3
-
Evaluating the Safety of ITX 5061 in Treatment-Naive Hepatitis C (HCV)-Infected Adults
NCT01165359 ·Status: COMPLETED ·Phase: PHASE1
-
An Observational Study of Peginterferon (e.g. Pegasys)-Based Direct Acting Antiviral Triple Therapy in Patients With Chronic Hepatitis C Genotype 1
NCT01508130 ·Status: COMPLETED
-
Comparative Effectiveness and Tolerability of Boceprevir vs Telaprevir
NCT02113631 ·Status: COMPLETED ·Phase: NA
-
High-dose IFN and PEG IFN for Induction Therapy in Difficult to Treat Genotype 1 Patients With Chronic HCV
NCT00381953 ·Status: COMPLETED ·Phase: PHASE3
-
Predictive Factors of the Treatment Failure in Hepatitis C Virus (HCV) Infected Patients Treated With Telaprevir
NCT01577069 ·Status: COMPLETED
-
A Phase 3 Study of Telaprevir in Combination With Pegasys® and Copegus® in Treatment-Naive Subjects With Genotype 1 Hepatitis C Virus (HCV)
NCT00627926 ·Status: COMPLETED ·Phase: PHASE3
-
A Study to Evaluate the Efficacy and Safety of Quadruple Therapy (VX-222, Telaprevir,Peginterferon-Alfa-2a, Ribavirin) in Subjects With Chronic Hepatitis C With Compensated Cirrhosis
NCT01516918 ·Status: COMPLETED ·Phase: PHASE2
-
Comparison of Two Triple Regimens for Treatment and Retreatment of Chronic Hepatitis C Infection
NCT01771653 ·Status: COMPLETED