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Hepatitis B clinical trials

View clinical trials related to Hepatitis B.

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NCT ID: NCT01788371 Completed - Clinical trials for Hepatitis B Infection

Nucleoside Analogue Prevent Vertical Transmission of Hepatitis B Virus

Start date: March 2009
Phase: Phase 4
Study type: Interventional

To explore the antiviral effect of nucleoside analogue in late pregnancy and the safety of the antiviral drug to fetus.To establish the best therapy strategy to pregnant women with high level of HBV DNA.

NCT ID: NCT01787279 Completed - Clinical trials for Hepatitis B, Chronic

An Expanded Access Study of Pegasys (Peginterferon Alfa-2a) in Patients With HBeAg-Negative Chronic Hepatitis B

Start date: January 2006
Phase: Phase 4
Study type: Interventional

This is an expanded access programme to make Pegasys (peginterferon alfa-2a) available to patients with HBeAg-negative chronic hepatitis B in Morocco. Patients will receive Pegasys 180 mcg subcutaneously weekly for 48 weeks and efficacy and safety will be recorded during treatment and for 24 weeks of follow-up.

NCT ID: NCT01782794 Completed - Hepatitis B Clinical Trials

Acceptability of Hepatitis B Vaccination in General Population

PopCorn
Start date: May 2009
Phase: N/A
Study type: Observational

The present study is conducted in order to assess the acceptability of Hepatitis B vaccination in French general population before and after reimbursement of the paediatric vaccine InfanrixHexa. Four measurements are planned, first before reimbursement and the others at year 1, 2 and 3 after reimbursement.

NCT ID: NCT01777295 Completed - Hepatitis B Clinical Trials

Development of Read-outs in Healthy, Hepatitis B Virus Naive Adults Vaccinated With the Hepatitis B Surface Antigen (HBsAg) in Combination With a GlaxoSmithKline (GSK) Biologicals' Adjuvant System

Start date: February 25, 2013
Phase: Phase 2
Study type: Interventional

This study aims to develop innovative immunological read-outs and new technologies in order to further characterise the early immune response and its kinetics as well as the adaptive immune responses to adjuvanted vaccines. This study will also evaluate the reactogenicity in healthy, hepatitis B virus naive adults vaccinated with the hepatitis B surface antigen in combination with a GSK Biologicals' Adjuvant System.

NCT ID: NCT01777074 Completed - Hepatitis B Clinical Trials

Acceptability of Hepatitis B Vaccination in General Practitioners and Paediatricians

PRALINE
Start date: November 2009
Phase: N/A
Study type: Observational

The present study is conducted in order to assess the acceptability of Hepatitis B vaccination in French general practitioners and peadiatricians before and after reimbursement of the paediatric vaccine InfanrixHexa. Two data measurement time points are planned, first before reimbursement and after reimbursement.

NCT ID: NCT01776814 Not yet recruiting - Chronic Hepatitis B Clinical Trials

Comparison of the Efficacy of Entecavir and Tenofovir Monotherapy for the Treatment of Nucleos(t)Ide-naïve Patients With Chronic Hepatitis B in Korea

Start date: February 2013
Phase: N/A
Study type: Observational

Chronic hepatitis B virus infection is an important cause of morbidity and mortality. Tenofovir disoproxil fumarate and entecavir were licensed for the treatment of hepatitis B virus infection. In this study, the investigators will try to make comparison between Entecavir and Tenofovir and investigate the efficacy.

NCT ID: NCT01772121 Completed - Hepatitis C Clinical Trials

Observational Study on Prevalence of Host and Viral Genotypes in Chronic Hepatitis B and Hepatitis C Patients in India

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

This study will define the substantial disease burden associated with viral hepatitis in India, and provide a foundation to understand the host and viral determinants of disease pathogenesis that may ultimately impact treatment decisions and outcome

NCT ID: NCT01769833 Active, not recruiting - Chronic Hepatitis B Clinical Trials

HBsAg Decline After Pegylated-interferon-α in e Antigen Positive Chronic Hepatitis B With Nucleoside Maintenance

Start date: May 2013
Phase: Phase 3
Study type: Interventional

This study proposes to compare the effect of 48 weeks exposure to pegylated interferon alpha vs. nucleoside analogue (NA) on hepatitis B e antigen (HBeAg) seroconversion and HBsAg levels in nucleoside analogue controlled HBeAg-positive chronic hepatitis B (CHB) patients who have an undetectable hepatitis B virus (HBV) viral load at least 1 years.

NCT ID: NCT01768195 Recruiting - Hepatitis B Clinical Trials

Prophylactic Use of Entecavir for HBsAg Positive Lymphoma Patients Treated With Rituximab-based Immunochemotherapy

Start date: January 2013
Phase: Phase 4
Study type: Interventional

The purpose of this study is to identify the effect of prophylactic entecavir in HBsAg Positive lymphoma patients treated with rituximab-based immunochemotherapy.

NCT ID: NCT01767597 Completed - Hepatitis B Clinical Trials

Application of HBV Rapid Tests as a Tool for Wide-Use Screening

OPTISCREEN-B
Start date: February 2012
Phase: N/A
Study type: Interventional

With over 280 000 chronic carriers, 2,500 new annual cases and 1,300 deaths each year, hepatitis B is currently a frequent and potentially severe disease in France, despite efforts towards prevention and effective care. In terms of prevention, France has very low immunization coverage (27.7%) and a high percentage of people ignoring HBV status (55%), leading to a delay in care. This is partly explained by poor knowledge of hepatitis B infection in the general population and an underestimation of the health impact of hepatitis B by doctors and health officials. Until recently, there have been no national guidelines governing its implementation (which is variable depending on the structures where screening is performed) and an insufficient evaluation of screening practices. Thus, data on the severity of liver disease, indications for treatment of HBV-infected patients and data on the use of vaccination for nonimmunized people are scarce. Furthermore, while HIV rapid tests are beginning to be used more widely, particularly to address the issue of people who do not come back and collect their results and to better adapt "counselling", their usefulness to detect of hepatitis B virus has not been evaluated to date. The main objective of the Optiscreen B Study is to determine the benefit, if any, of using rapid tests as a screening tool to improve diagnosis, care and prevention of hepatitis B. Individuals risk of HBV-infection will be randomized into 2 groups, one group for which screening will be performed by usual serological test and a second group for which screening will be based on rapid tests. Centers will be selected to represent a diverse range of health centers whose aims include screening, prevention and/or vaccination.