
Chronic Hepatitis C Non-Responder Study With AdoMet and Betaine
Hepatitis C50-60% of patients with chronic hepatitis C are not cured by treatment with pegylated IFNα plus ribavirin. Retreatment of non-responders of previous (pegylated) IFNα plus ribavirin therapies with pegylated IFNα plus ribavirin results in a sustained response in less than 10% of the patients. Extensive analysis of IFNα signaling in cells expressing HCV proteins, in transgenic mice expressing HCV proteins, and in liver biopsies from patients with chronic hepatitis C point to STAT1 methylation as an important posttranslational modification targeted by HCV to inhibit IFNα signaling. STAT1 methylation can be increased and IFNα can be improved by adding AdoMet and betaine. The study is designed to test the hypothesis that a combination treatment with pegylated IFNα2b, ribavirin, AdoMet and betaine is superior to the current standard combination therapy with pegylated IFNα plus ribavirin.

Hepsera Versus Hepsera Plus Lamivudine for Treatment of Chronic Hepatitis B in Patients With Normal...
Hepatitis BThis project is a randomized, open-label trial of adefovir dipivoxil (Hepsera) and lamivudine combination therapy versus adefovir dipivoxil (Hepsera) monotherapy. Both adefovir dipivoxil and lamivudine are nucleoside analogues approved by the U.S. FDA for the treatment of chronic hepatitis B. The primary hypothesis is that subjects treated with combination therapy will see their viral DNA count decrease in an amount greater than subjects treated with monotherapy. The secondary hypothesis is that subjects treated with combination therapy will have a higher HBeAg conversion rate compared to historical controls of subjects treated with lamivudine or adefovir dipivoxil monotherapy.

A Study to Investigate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of RO7020322...
Hepatitis BChronicThis is a multiple-center, randomized, double-blind, placebo-controlled, single-ascending dose and multiple-ascending dose, adaptive parallel study to investigate the safety, tolerability, pharmacokinetics and pharmacodynamics of RO7020322 following oral administration in healthy participants and chronic hepatitis B patients.

Novel Therapies in Moderately Severe Acute Alcoholic Hepatitis
Acute Alcoholic HepatitisThis study is being done to find out whether a diet supplemented with a probiotic nutrient can improve alcoholic hepatitis and gut complications compared to routine standard care.

Three-year Follow-up of Participants After Administration of Boceprevir or Narlaprevir for the Treatment...
Hepatitis CChronic1 moreStudy P05063 is a 3-year long-term follow-up (LTFU) study in participants previously treated with boceprevir (BOC) or narlaprevir (NAR) in a Phase 1, 2, or 3 clinical study. Participants will be followed for up to 3.5 years after the end of their participation in the treatment protocol to document maintenance of the antiviral response (for sustained responders) and to characterize the long-term safety after use of this therapeutic regimen. LTFU procedures include collection of plasma samples for measuring Hepatitis C Virus ribonucleic acid (HCV-RNA) by polymerase chain reaction (PCR) and HCV sequence analysis. No drug therapy will be administered as part of this study.

Testing of a Navigation Intervention for Hepatitis C and HIV
HIV (Human Immunodeficiency Virus)Hepatitis CThis study will evaluate the efficacy of navigation for hepatitis C treatment in people living with both HIV and HCV with criminal justice involvement.

Utilization and Efficacy of Tenofovir DF in Adolescents With Chronic Hepatitis B Virus Infection...
Hepatitis BThe primary objective of this study is to characterize the long term (ie, 96 weeks of follow up) bone safety profile of open-label tenofovir disoproxil fumarate (tenofovir DF) treatment in CHB-infected adolescents. This includes prospectively evaluating and comparing the bone mineral density (BMD) change between CHB-infected adolescents 12 to < 18 years of age treated with tenofovir DF in European treatment centers who are assigned to one of two schedules for renal and bone laboratory monitoring and BMD measurement.

3-year Follow-up Study to Assess the Viral Activity in Hepatitis C Patients Who Failed Feeder DEB025/Alisporivir...
Hepatitis CChronicFollow-up for viral activity, changes in liver function and safety in patients with no SVR24 in feeder studies

Reversal of Hepatic Impairment in Patients With Hepatitis C Virus (HCV) and Early Decompensation...
Hepatitis CAchieve sustained virologic response (SVR) in patients infected with HCV genotype 1, cirrhosis, and early clinical decompensation using 12 weeks of Olysio/Sovaldi/Ribavirin (or known as: Simeprevir(SMV)/Sofosbuvir(SOF)/Ribavirin (RBV). Hepatic improvement during and after Simeprevir(SMV)/Sofosbuvir(SOF)/Ribavirin(RBV) treatment using a new test of liver function, HepQuant-SHUNT.

A Long Term Follow-up Study in Participants Treated in a Preceding Phase 2 or 3 Study With a Regimen...
Hepatitis CThe main purpose of this study is to evaluate the durability of Sustained virologic response (SVR) in participants who achieved SVR at last post-therapy visit of parent studies (LPVPS) with NCT Numbers NCT02569710 and NCT02765490.