
An Observational Study of Pegasys (Peginterferon Alfa-2a) in Chinese Patients With HBeAg Negative...
Hepatitis BChronicThis multicenter, prospective, observational study will evaluate the use in clinical practice and the efficacy and safety of Pegasys (peginterferon alfa-2a) in Chinese participants with HBeAg negative chronic hepatitis B. Participants receiving Pegasys according to the local label will be followed for the duration of their treatment and for one year after cessation of treatment.

Australian Trial in Acute Hepatitis C Recall Study
Acute Hepatitis CA single long-term follow up assessment of an established multi-centre, prospective longitudinal cohort study of patients for clinical, psychosocial, immunovirological outcomes 4 to 8 years after previous treatment for recently acquired hepatitis C virus infection.

Protective Immune Mechanisms in Alcoholic Hepatitis
Alcoholic HepatitisThe purpose of this study is to investigate the production, effects and interactions of the hepato-protective cytokine interleukine (IL)-22 in patients with alcoholic hepatitis.

Observational Study Evaluating the Quality of Pegylated Interferon Alfa-2a and Ribavirin Treatment...
Chronic Hepatitis CThis observational study will examine the efficacy and safety of pegylated interferon (peginterferon) alfa-2a, mostly in combination with ribavirin treatment in chronic hepatitis C (CHC). Quality of care will also be assessed. Approximately 12% of the interferon-treated CHC patient population in Germany is expected to be studied over a period of 5 years.

Hepatitis B Virus HBeAg-negative Genotype D Patients and Hepatocellular Carcinoma
Hepatocellular CarcinomaHepatitis BTo evaluate the impact of liver fibrosis and other variables [e.g., age, sex, virological response (VR), and previous resistance to nucleoside/nucleotide analogue (NUC) therapy] on Hepatocellular carcinoma incidence in an Italian population of genotype D HBeAg-negative CHB patients treated with long-term NUC therapy.

Optimization of Antiviral Therapy of Chronic HBV Infection
Australia Antigen PositiveHepatitis B1 moreAlong with the improvement of the accuracy of detection of HBV serological markers, the optimization of antiviral therapy for patients with chronic hepatitis B (CHB) infection becomes feasible. Currently, the recommendation of optimized treatment especially interferon therapy are mainly based on retrospective studies, it still lacks prospective evidence. This study is aimed to evaluate the efficacy, safety and pharmacoeconomics benefits of 48 weeks optimized interferon therapy (switch to telbivudine or plus adefovir dipivoxil) for HBeAg positive CHB with inadequate response to 24 weeks interferon treatment.

Direct-acting Antiviral Therapy and Reinfection Among PWID With Chronic HCV in Community-based Settings...
Hepatitis CChronicSHARP-C is an observational cohort study investigating the effect of direct-acting antiviral (DAA) therapy and reinfection in people with chronic hepatitis C virus (HCV) and recent injecting drug use. A prospective, observational cohort design will be used to enrol patients attending tertiary drug and alcohol and primary health care services. Participants will be prescribed a direct-acting HCV medication as per the standard of care. The on treatment phase will vary dependent on the type of a direct-acting antiviral prescribed as per the standard of care. Once patients have completed their treatment course they will be followed up every 3 months for up to 3 years following the end of treatment phase. The study will aim to evaluate the incidence of HCV reinfection following successful DAA treatment over the three years of follow up. The study will also evaluate the proportion of patients with undetectable HCV RNA at 12 weeks post end of treatment (SVR12) with direct-acting anti-viral HCV therapy.

The Staying Safe Intervention
Hepatitis COpioid UseThe growing population of young people who inject drugs (PWID) is at extremely high risk for HCV infection through the use of contaminated injection equipment, yet, to date, no behavioral intervention has been sufficiently potent to produce significant reductions in HCV incidence among PWID. To address this critical public health need, our team developed Staying Safe (Ssafe), an innovative, strengths-based, socio-behavioral HCV prevention intervention found in preliminary research to be highly acceptable and feasible, with strong indications of efficacy. The proposed randomized, controlled trial will assess the effectiveness of the Ssafe intervention in reducing both injection-related HCV/HIV risk behavior and HCV incidence among young adults (ages 18-29) who inject opioids (heroin and/or prescription opioids).

IL-35+Breg/Il-35 Effect on T Cell Immune in Patients With CHB
Chronic Hepatitis bThe investigators observed the level of IL-35 secreting B regulatory (IL-35+Bregs) cells in peripheral blood cells in patients with chronic hepatitis B, and analysed the relationship between the IL-35+Bregs level and disease stage, and Th1 and Th2 cells level.

Direct Acting Agents in Hepatitis C Patients
Hepatitis CHepatitis C Relapse1 moreThis study is a retrospective study conducted at 36 sites. Planned target patient number is 1000.