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Hepatitis C clinical trials

View clinical trials related to Hepatitis C.

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NCT ID: NCT00695019 Completed - Clinical trials for Hepatitis C, Chronic

Interferon-alpha Lozenges for Prevention of Relapse in Hepatitis C

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

The purpose of this study is to determine whether lozenges of interferon-alpha that are dissolved in the mouth can prevent relapse in patients with hepatitis C virus infection who had a complete virologic response after receiving a combination of injected interferon-alpha and oral ribavirin.

NCT ID: NCT00688012 Completed - Hepatitis C Clinical Trials

Safety Study of SPC3649 in Healthy Men

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

A placebo-controlled, double-blind, randomized, single dose, dose escalating trial in healthy men to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of SPC3649.

NCT ID: NCT00687999 Completed - Insulin Resistance Clinical Trials

NIDDM and IR in Combination Therapy for CHC

Start date: December 2005
Phase: N/A
Study type: Interventional

The influence of insulin sensitivity and glucose tolerance on the effects of antiviral therapy for HCV remains unclear. The aim of the present study was (1) To elucidate the clinical and virological factors associated with sustained viral response in patients with combination therapy with PEG-IFN and ribavirin. (2) To clarify the influence of diabetes mellitus (DM), impaired glucose tolerance test (IGT) and insulin resistance (IR) on the HCV response to combination therapy with PEG-IFN and ribavirin. (3) To test the influence of combination therapy on HOMA IR

NCT ID: NCT00687219 Completed - Liver Cirrhosis Clinical Trials

Efficacy and Safety of Peginterferon Alfa-2b and Ribavirin Therapy in Subjects With Type C Compensated Liver Cirrhosis (Study P05116)

Start date: June 2007
Phase: Phase 3
Study type: Interventional

The objective is to evaluate the efficacy and safety of combination therapy with peginterferon alfa-2b 1.0 µg/kg/week subcutaneous (SC) + ribavirin administered for 48 weeks in participants with chronic hepatitis C and type C compensated liver cirrhosis. Participants who are hepatitis C virus ribonucleic acid (HCV-RNA) positive after 24 weeks of treatment will be discontinued from therapy.

NCT ID: NCT00686777 Completed - Clinical trials for Hepatitis C, Chronic

Pegylated Interferon (PEG-IFN) Alfa-2b and Low Dose Ribavirin for the Treatment of Chronic Hepatitis C Patients With Genotype 1 High Viral Load and Low Body Weight (Study P05172)(COMPLETED)

Start date: January 2008
Phase: Phase 4
Study type: Interventional

The objective is to evaluate the efficacy and safety of the combination therapy with subcutaneous (SC) Pegylated Interferon (PEG-IFN) alfa-2b 1.5 ug/kg/week plus low-dose ribavirin administered for 48 weeks in participants with chronic hepatitis C virus (HCV) who are infected with HCV genotype 1 high viral load, and weigh 50 kg or less.

NCT ID: NCT00686517 Completed - Hepatitis C Clinical Trials

Evaluation of Peginterferon Alfa-2b Monotherapy and Combination With Ribavirin in Participants With Acute Hepatitis C (P03552/MK-4031-137)

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

The objective of this study is to evaluate the efficacy of three regimens of pegylated interferon-alfa 2b (PEG-IFN) either as monotherapy or in combination with ribavirin in participants with acute hepatitis C. After 12 weeks of observation from disease onset, participants will receive one of the following regimens: (1) a 24-week course of PEG-IFN monotherapy (PEG-IFN 24); or (2) a 12-week course of PEG-IFN monotherapy (PEG-IFN-12); or (3) a 12-week course of PEG-IFN in combination with ribavirin (PEG-IFN + RVB 12). After the treatment period, participants will enter a 12-month follow-up.

NCT ID: NCT00684268 Completed - Hepatitis C Clinical Trials

Intravenous Silibinin in Combination With Peg-interferon and Ribavirin in Nonresponders

NRSily
Start date: October 2007
Phase: Phase 2
Study type: Interventional

By chance the investigators found that iv. silibinin has a potent antiviral effect against the hepatitis C virus. Based on the results of the dose finding study (published) te optima dosing schedule is explored.This study will be evaluate whether the highest active dose given for the optimal time combined with standard of care will result in a sustained virologic response (=cure of hepatitis C).

NCT ID: NCT00680342 Completed - Chronic Hepatitis C Clinical Trials

Phase II Trial of Silymarin for Patients With Chronic Hepatitis C Who Have Failed Conventional Antiviral Treatment

SyNCH
Start date: April 2008
Phase: Phase 2
Study type: Interventional

Silymarin (Legalon), also known as milk thistle, is an alternative medicine commonly found in health food and vitamin stores. People with liver disease sometimes use silymarin because it is thought to have liver protecting effects; however, this benefit has not been proven. The purpose of this research study is to determine the effectiveness of silymarin and assess the safety of different silymarin doses in patients with varying severity of liver disease compared to a placebo (lactose pill). Eligible subjects will be randomized to treatment with placebo or one of two dosages of Legalon® 420 mg or 700 mg administered orally thrice daily. Investigators and subjects will be masked to treatment assignment. The study design includes a screening period during which patients will undergo full medical evaluation to verify protocol eligibility and a treatment period of 24 weeks during which time clinic visits and laboratory studies will be performed every 2-4 weeks to monitor for safety and efficacy of therapy. Subjects will continue to be followed for an additional 12 weeks after the completion of study medication to monitor for adverse events and investigate post-treatment outcomes. Participation in this research study requires the subject to travel to the clinic for at least 10 visits so recruitment will be limited to a geographically restricted area around participating clinical centers.

NCT ID: NCT00680173 Completed - Chronic Hepatitis C Clinical Trials

Peripheral Blood Mononuclear Cell (PBMC) Gene Expression in HCV Genotype 1 Patients

PBMC
Start date: August 2006
Phase: Phase 4
Study type: Interventional

Our previous collaborative studies has developed a molecular diagnosis tool, which is characterized with a prediction model consisting single nucleotide polymorphisms (SNPs), for assessing the efficacy of interferon combined therapy for chronic hepatitis C (CHC) patients prior to treatment. Aims of this project: 1. To analyze and validate the gene expression profiling dependent of treatment response to peg-interferon-α plus ribavirin combination therapy in CHC genotype-1 patients. 2. To select the candidate genes and establish a monitoring model assessing the efficacy of interferon treatment.

NCT ID: NCT00674492 Completed - Hepatitis C Clinical Trials

Hepatitis C Virus (HCV) Treatment Completion or Withdrawal

Start date: May 2008
Phase: N/A
Study type: Observational

Qualitative pilot study of patients' views of their experience with antiviral treatment for hepatitis C.