
Phase I Safety and Tolerability Study of Birinapant in Chronic Hepatitis B
Hepatitis BThis study evaluates the addition of birinapant in subjects with chronic Hepatitis B who are currently receiving anti-viral therapy with either tenofovir or entecavir. Patients will receive either birinapant or placebo in addition to their anti-viral therapy.

Tenofovir Antiviral Therapy Following Transarterial Chemoembolization for HBV Related Hepatocellular...
Chronic Hepatitis BHepatocellular CarcinomaHepatocellular carcinoma (HCC) is one of the most common solid cancers worldwide, and chronic hepatitis B virus (HBV) infection is the most common etiology of HCC in Asia. Transarterial chemoembolization (TACE) is the standard treatment for patients with unresectable HCC in the BCLC intermediate stage, but the HCC recurrence rates and long-term mortality rates are quite high. These intermediate-staged HCC patients usually need repeated TACE due to tumor recurrence, and they may die of HCC progression or liver decompensation after repeated TACE. Improved liver function and decreased liver disease progression due to oral antiviral therapy have been proven to be effective for chronic hepatitis B, and oral antiviral therapy may keep better liver reserve and provide better chance for HCC patients received TACE. In addition, chronic HBV infection is one of the most important factors for HCC development, and antiviral therapy can improve the outcomes after curative treatment. However, the evidence of improving outcomes of HCC patients underwent TACE by oral antiviral therapy is lacking. Moreover, Tenofovir Disoproxil Fumarate (TDF) is one of the most potent oral antiviral agents, and its safety and very low long-term viral resistance rate have been also reported. There is no study to evaluate the impacts of TDF for HBV-related HCC patients underwent TACE. Until now, routine antiviral therapy for HBV-related HCC patients underwent TACE has still not been recommended by current guidelines. The hypothesis of this study is that a potent oral antiviral therapy for patients with HBV-related HCC patients receiving TACE improve patients' outcomes

A Study of FG-3019 in Subjects With Liver Fibrosis Due to Chronic Hepatitis B Infection
Liver Fibrosis Due to Chronic Hepatitis B InfectionThe overall goal of this trial is to evaluate the efficacy of FG-3019 for reversing liver fibrosis in subjects with chronic hepatitis B infection who are beginning antiviral therapy with entecavir. This Phase 2 randomized, double-blind, placebo controlled study will enroll subjects with chronic active hepatitis B infection and liver fibrosis (Ishak score ≥2) who are eligible for antiviral therapy.

A Study With Clevudine Monotherapy or Adefovir and Clevudine Combination in Patients With Chronic...
Chronic Hepatitis BAn open study to Evaluate the Efficacy, Safety and Sustained effect of Clevudine monotherapy or Adefovir and Clevudine combination in proportion to Roadmap concept in Patients with chronic hepatitis B.

Epidemiology, Infectivity and Natural History of Hepatitis C Virus Infection
Hepatitis CHepatitis BThis study will evaluate hepatitis C virus (HCV) infection in blood donors who test positive for antibodies to this virus. Most HCV-infected people do not become ill and are not aware that they have hepatitis or have had it in the past. Some infected people recover completely, whereas others remain chronically infected. The study will try to define infectivity of anti-HCV positive individuals, routes of transmission of the virus, and the number of HCV-infected persons who have evidence of liver disease. Blood donors at the NIH Clinical Center or the Central Maryland Chapter of the American Red Cross who test positive for HCV may be eligible for this study. Participants will have a physical examination and history, including questions about socioeconomic status and current sexual practices. They will have 100 milliliters (ml) (6 tablespoons) of blood drawn at the first visit and 50 ml (3 tablespoons) drawn 3, 6, 9 and 12 months after the initial visit. Some participants may undergo plasmapheresis, a procedure for collecting additional plasma (the liquid portion of the blood). For this procedure, whole blood is collected through a needle placed in an arm vein. The blood circulates through a machine that separates it into its components. The plasma is then removed, and the red and white cells and platelets are returned to the body, either through the same needle used to draw the blood or through a second needle placed in the other arm. In some individuals, other body fluids (saliva, urine or semen) may also be collected. Participants may be asked to bring their household contacts and sexual partners to NIH for interview and blood testing for evidence of HCV infection and liver disease. Although this is not required for participation in the study, it would provide additional valuable information. Participants found to have chronic viral infection will be seen more often and will provide additional blood samples for routine medical care. Further medical evaluation may include X-rays or liver scans and referral to a specialist for additional tests or therapy. Ten people in this study will be recruited to participate in a secondary investigation to analyze changes in the level of HCV and the immune response to it, and to relate these changes to the degree of liver damage. In addition to blood collected for the primary study, participants in this investigation will have an additional 50 ml (3 tablespoons) of blood drawn from an arm vein every week for 10 weeks to measure levels of virus, ALT (a liver enzyme), and immune response.

Safety and Tolerability Study of the Monoclonal Antibody CT-011 in Patients With Chronic Hepatitis...
Chronic Hepatitis CThis study aims to evaluate whether an investigational monoclonal antibody, CT-011, is safe to give and if it helps patients with hepatitis C virus (HCV). Monoclonal antibodies are a type of drug that is typically given by infusion into a vein (intravenously). Results of this trial will help doctors obtain additional information with regard to the safety and efficacy of CT-011 as a potential treatment for HCV.

Efficacy and Safety of Telbivudine in Treatment naïve Patients With Hepatitis B e Antigen (HBeAg)-Positive...
Hepatitis BTo evaluate the combination of telbivudine 600 mg orally (PO) once daily and peginterferon alpha-2a 180 ug subcutaneous (sq) injection weekly for antiviral efficacy in comparison to peginterferon alpha-2a monotherapy.

Efficacy and Safety of PegIntron Plus Ribavirin for Treatment of Chronic Hepatitis C in HIV-Infected...
Hepatitis CChronic2 moreIn this study, adult Indonesian subjects with human immunodeficiency virus (HIV) coinfected with chronic hepatitis C (CHC) will be given peginterferon alfa-2b (PEG-IFN) plus ribavirin (RBV) combination therapy. The efficacy rate (sustained virologic response, end of treatment virologic response, and sustained biochemical response), the subject morbidity rate as caused by other opportunistic infection (eg, bacterial pneumonia, tuberculosis, and other bacterial infection), and the safety and tolerability of this combination therapy will be examined.

Efficacy of Clevudine Plus Lamivudine for Lamivudine-resistant Chronic Hepatitis B Patients
Chronic Hepatitis BThe purpose of this study is to determine the optimal antiviral treatment for lamivudine resistant hepatitis B patients.

Tolerability of Peginterferon Plus Ribavirin for Chronic Hepatitis C and HIV for Patients Receiving...
Chronic Hepatitis CHIV InfectionsThe main purpose of this study is to compare the safety, effectiveness and tolerability of using Pegasys with Copegus in people who have both the hepatitis C virus (HCV) genotype 1 and HIV who continue taking HAART (highly active antiretroviral therapy) to those who discontinue taking HAART. Canadian guidelines recommend that both HIV and HCV should not be treated at the same time as the medications needed to treat these two diseases may interact and that which disease to treat first is dependent on the CD4 count. In this study, the CD4 count must be over 350 cells and one must be stable on HAART before starting the study medication Pegasys in combination with Copegus.