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Hepatitis C clinical trials

View clinical trials related to Hepatitis C.

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NCT ID: NCT01508130 Completed - Clinical trials for Hepatitis C, Chronic

An Observational Study of Peginterferon (e.g. Pegasys)-Based Direct Acting Antiviral Triple Therapy in Patients With Chronic Hepatitis C Genotype 1

Start date: January 2012
Phase: N/A
Study type: Observational

This prospective observational study will evaluate the efficacy and safety of two approved pegylated interferon-based direct acting antiviral triple therapies in patients with chronic hepatitis C genotype 1. Patients receiving pegylated interferon (e.g. Pegasys) and ribavirin plus either telaprevir or boceprivir in accordance with local standard of care and US labeling will be followed for the duration of their treatment and for up to 24 weeks post-treatment.

NCT ID: NCT01500772 Terminated - Hepatitis C Clinical Trials

Alisporivir With pegIFN/RBV in Protease Inhibitor (PI) Treatment Failure Patients With Chronic Hepatitis C

Start date: February 2012
Phase: Phase 3
Study type: Interventional

The purpose of this study is to evaluate the overall efficacy, and safety profile, of triple combination therapy of DEB025/pegIFN/RBV in chronic hepatitis C patients who failed prior treatment with PI.

NCT ID: NCT01500616 Completed - Clinical trials for Hepatitis C, Chronic

Telaprevir Open-Label Study in Co-Infected Patients

Start date: June 2012
Phase: Phase 3
Study type: Interventional

The purpose of this study is to collect safety and tolerability data on telaprevir treatment in combination with Peg‑IFN‑alfa and RBV in patients with HIV/genotype 1 chronic HCV coinfection with severe fibrosis or compensated cirrhosis who are not eligible for enrollment into an ongoing clinical study of telaprevir.

NCT ID: NCT01499498 Completed - Hepatitis C Clinical Trials

The Boceprevir and Sildenafil Pharmacokinetics Study

Start date: December 2012
Phase: Phase 1
Study type: Interventional

This is a healthy volunteer study looking at the interactions between two drugs: boceprevir and sildenafil. New drugs are being developed to treat people with the chronic viral infection hepatitis C. Very little is know how these new treatments interact with other medications such as the drugs used to treat erectile dysfunction. The purpose of this study is to look at levels of both a new hepatitis C drug called boceprevir (BOC) and an existing erectile dysfunction drug called sildenafil to see if they affect the blood levels of each other when given separately and together.

NCT ID: NCT01498068 Completed - Clinical trials for Genotype 1 Chronic Hepatitis C

Open-Label, Bridging Study of Telaprevir in Treatment-Naïve and Treatment-Experienced Russian Patients With Genotype 1 Chronic Hepatitis C

Start date: January 2012
Phase: Phase 3
Study type: Interventional

The purpose of this study is to determine the effectiveness, safety and tolerability of telaprevir administered as 750 mg every 8 hours (q8h) in combination with pegylated interferon (Peg-IFN)-alfa-2a and ribavirin (RBV) in treatment-naïve and treatment-experienced Russian participants with genotype 1 chronic hepatitis C.

NCT ID: NCT01497834 Completed - Hepatitis C Clinical Trials

A Phase 3 Study in Combination With BMS-790052 and BMS-650032 in Japanese Hepatitis C Virus (HCV) Patients

Start date: January 2012
Phase: Phase 3
Study type: Interventional

The purpose of this study is to assess the anti-viral activity of BMS-790052 and BMS-650032 combination therapy in Japanese subjects.

NCT ID: NCT01497366 Completed - Hepatitis C Clinical Trials

Phase 3 Study of Sofosbuvir and Ribavirin

FISSION
Start date: December 2011
Phase: Phase 3
Study type: Interventional

This study was to assess the safety and efficacy of sofosbuvir (GS-7977; PSI-7977) in combination with ribavirin (RBV) administered for 12 weeks compared with pegylated interferon (PEG)/RBV administered for 24 weeks in treatment-naive patients with Hepatitis C (HCV) genotype 2 or 3. Efficacy was assessed by the rate of sustained viral response (SVR) 12 weeks after the discontinuation of therapy (SVR12). This was a non-inferiority study, and if non-inferiority was demonstrated, the study was then allowed to test for superiority.

NCT ID: NCT01497327 Completed - Hepatitis C Clinical Trials

Open-Label Hepatic Impairment Study

Start date: July 2011
Phase: Phase 1
Study type: Interventional

This study will be conducted in Hepatitis C positive patients to determine whether the pharmacodynamic effects of PSI-7977 or PSI-352938 are similar to HCV-infected patients with normal hepatic function, which may allow inclusion of patients with cirrhosis and varying degrees of hepatic dysfunction in future clinical studies.

NCT ID: NCT01492998 Terminated - Chronic Hepatitis C Clinical Trials

Role of FXR in Hepatitis C Virus Replication

GGST
Start date: January 2010
Phase: N/A
Study type: Interventional

In vitro in the hepatitis C virus (HCV) replicon system, modulation of the biliary salts nuclear receptor FXR by either agonists or antagonists respectively increases or decreases the replication of HCV (J Hepatol, 2008, 48: 192-9). One antagonist of FXR is a vegetal sterol, guggulsterone, that is extracted from the Commiphora mukul tree and that has already been given safely to hyper cholesterolemic patients in a clinical trial (JAMA 2003, 290: 765-72). The aim of this trial is to test the effect of the FXR antagonist guggulsterone given orally, three times a day, on the viral load in 15 HCV genotype 1 chronically infected patients.

NCT ID: NCT01492504 Completed - Hepatitis C Clinical Trials

Three-year Follow-up Study of Subjects Who Participated in a Previous Asunaprevir (BMS-650032) and/or Daclatasvir (BMS-790052) Chronic Hepatitis C Clinical Trial

Start date: February 7, 2012
Phase:
Study type: Observational

The primary purpose of this study is to determine whether the hepatitis C virus continues to remain unable to be detected in subjects who were previously treated with Asunaprevir (BMS-650032) and/or Daclatasvir (BMS-790052) and achieved sustained virologic response.