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Hepatitis C clinical trials

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NCT ID: NCT00814606 Withdrawn - Hepatitis C Clinical Trials

A Pilot Trial to Determine the Safety and Efficacy of Fluvastatin in Previous Partial Responders to Pegylated Interferon and Ribivirin in Patients With Genotype 1 Hepatitis C

Start date: February 2010
Phase: Phase 2
Study type: Interventional

This study seeks to evaluate the safety and efficacy of taking fluvastatin along with peginterferon alfa in previous partial responders with genotype 1 HCV.

NCT ID: NCT00812331 Completed - Hepatitis C Clinical Trials

A Study to Assess the Anti-viral Activity, Safety, Tolerability and Pharmacokinetics of TMC435350 in Participants Infected With Hepatitis C-Virus (HCV)

Start date: March 2009
Phase: Phase 2
Study type: Interventional

The purpose of this study is to assess anti-viral activity (inhibition of viral growth) of TMC435350 in genotype 2,3,4,5 and 6 hepatitis C virus infected participants who have never received treatment for their hepatitis C infection.

NCT ID: NCT00811967 Terminated - Liver Cirrhosis Clinical Trials

Inhibition of Disease Progression in Hepatitis C-infected Patients With Compensated Liver Cirrhosis (P03811) (COMPLETED)

Start date: February 2003
Phase: Phase 3
Study type: Interventional

The objective of the study is to evaluate the superiority of treatment with PegIntron and Rebetol over no antiviral therapy (control group) in subjects with chronic hepatitis C and type C compensated cirrhosis. Subjects will be randomized in a ratio of 2:1 (Treatment Arm to Control Arm). Subjects in the Treatment Arm will receive combination therapy with PegIntron and Rebetol for 48 weeks; then will enter a 24-week post-treatment Follow-up. Subjects who have detectable Hepatitis C Virus-RNA at Treatment Week 24 will discontinue treatment and enter Follow-up.

NCT ID: NCT00810875 Terminated - Hepatitis C Clinical Trials

Study of Maternal Hepatitis C Infection and Influenza Vaccination in Pregnancy

Start date: April 2009
Phase: N/A
Study type: Observational

The purpose of this study is to determine if hepatitis C virus and influenza virus vaccine components can cross the placenta and stimulate an immune response in the fetus.

NCT ID: NCT00810758 Completed - Hepatitis C Virus Clinical Trials

Multiple Oral Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of PF-04878691

Start date: January 2009
Phase: Phase 1
Study type: Interventional

To assess the safety, tolerability, pharmacokinetics and pharmacodynamics of multiple oral doses of PF-04878691.

NCT ID: NCT00807001 Completed - Clinical trials for Chronic Hepatitis C (HCV)

Double-Blind, Dose-Escalation Study of IDX184 in Chronic Hepatitis C Treatment-Naïve Subjects

Start date: December 2008
Phase: Phase 1/Phase 2
Study type: Interventional

This is a proof-of-concept study which will provide data about the safety and antiviral activity of several doses of the investigational drug IDX184 given for 3 days in treatment-naive HCV genotype 1-infected subjects so that optimal doses can be chosen for testing in later studies.

NCT ID: NCT00804752 Recruiting - Chronic Hepatitis C Clinical Trials

Vitamin D Treatment in Patients With Chronic Hepatitis C

Start date: n/a
Phase: N/A
Study type: Interventional

We hypothesize that patients with Ch.HCV have a low level of vitamin D, and that by raising their vitamin D levels by adding it to their standard treament of Pegylated Interferon and Ribavirin, there will be an increase in their sustained virological response.

NCT ID: NCT00803309 Terminated - Clinical trials for Hepatitis C, Chronic

Study to Assess the Efficacy of 12 Versus 24 Weeks of Extended Treatment in HCV-Genotype 2/3 Patients

OPTEX2/3
Start date: November 2008
Phase: Phase 4
Study type: Interventional

In this study we intend to treat patients with chronic hepatitis C of genotype 2 or 3 having characteristics associated with poor treatment response for additional 12 or 24 weeks beyond the standard treatment of PEG-IFN alpha-2b plus ribavirin. The objective of this study is to compare the efficacy of a treatment extension of 12 versus 24 weeks in patients with HCV-genotypes 2 and 3 who are treated with 1.5 µg/kg PEG-IFN alpha-2b and 800-1400 mg ribavirin (standard dose) for 24 weeks (standard duration) and who are not HCV-RNA negative (< 15 IU/ml) after 4 weeks of standard treatment but HCV-RNA negative after 16-24 weeks of standard treatment.

NCT ID: NCT00801255 Completed - Clinical trials for Hepatitis C, Chronic

A Study of Combination Treatment With an HCV Polymerase Inhibitor (RO5024048) and an HCV Protease Inhibitor (RO5190591/Danoprevir) in Genotype 1 Chronic Hepatitis C Patients

Start date: November 2008
Phase: Phase 1
Study type: Interventional

This 7 cohort study will evaluate the efficacy and safety of combination treatment with an HCV nucleoside polymerase inhibitor(RO5024048)and an HCV protease inhibitor(RO5190591/ITMN-191/danoprevir) in patients with chronic hepatitis C, genotype 1.Cohorts A,B,C,D and G will be treatment-naive patients, cohort E will be treatment-experienced excluding null responders, and cohort F will be null responders. Cohorts A and B will evaluate doses of 500mg po bid RO5024048 and 100mg po q8h RO5190591, alone or in combination, for up to 7 or 14 days. Cohort C will evaluate combination treatment with either 1000mg po bid RO5024048 and 100mg q8h RO5190591 or 500mg po bid RO5024048 and 200mg q8h RO5190591 for 14 days. Cohort D will evaluate 1000mg po bid RO5024048 and 200mg q8h RO5190591 for 14 days.Cohort E will evaluate 1000mg RO5024048/600mg RO5190591 po twice daily for 14 days, and Cohorts F and G will evaluate 1000mg RO5024048/900mg RO5190591 po twice daily for 14 days. Cohorts will be tested sequentially or in parallel, if supported by appropriate safety and pharmacokinetic data.Following the last dose of study medication patients have the option of continuing treatment with Standard of care therapies. The anticipated time on study treatment is <3 months, and the target sample size is <100 individuals.

NCT ID: NCT00800748 Completed - Clinical trials for Hepatitis C, Chronic

A Study of Combination Treatment With Peginterferon Alfa-2a (Pegasys) Plus Ribavirin (Copegus) in Participants With Chronic Hepatitis C

Start date: February 1, 2006
Phase: Phase 4
Study type: Interventional

This 3-arm study assessed the safety and efficacy of combination treatment with peginterferon alfa-2a + ribavirin in participants with chronic hepatitis C. Three groups of participants were studied; 1) those with elevated alanine transaminase (ALT) levels, 2) those with normal ALT levels, and 3) those with human immunodeficiency virus (HIV) co-infection. Participants with genotype 1, 4, 5 or 6 received peginterferon alfa-2a 180 micrograms (mcg) subcutaneous (SC) once weekly (qw) + ribavirin 1000-1200 milligrams (mg) orally (PO) daily (dependent on body weight) for 48 weeks. Those with genotype 2 or 3 received peginterferon alfa-2a 180 mcg SC qw + ribavirin 800 mg PO daily for 24 weeks, and all participants with HIV co-infection received peginterferon alfa-2a 180 mcg SC qw + ribavirin 800 mg PO daily for 48 weeks.