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Hepatitis B clinical trials

View clinical trials related to Hepatitis B.

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NCT ID: NCT00641082 Completed - Clinical trials for HBeAg(-) Chronic Hepatitis B With Compensated Liver Function

A Double-Blind Randomized Clinical Trial Comparing the Safety and Antiviral Activity of 48-week Clevudine and Adefovir Dipivoxil in HBeAg(-) Chronic Hepatitis B With Compensated Liver Function

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

A double-blind randomized, parallel, multicenter with 48 weeks of treatment period. The purpose of this study is to compare the safety and antiviral activity of 48-week Clevudine and Adefovir dipivoxil in HBeAg(-) Chronic Hepatitis B with compensated liver function.

NCT ID: NCT00640588 Completed - Clinical trials for Hepatitis B, Chronic

Prospective Exploratory Study to Describe Hepatitis B Virus (HBV) Kinetics During Treatment With Telbivudine

EBEREST
Start date: March 2008
Phase: Phase 3
Study type: Interventional

This study will explore HBV kinetics in CHB patients during the first 24 weeks of treatment with telbivudine

NCT ID: NCT00637663 Completed - Clinical trials for Hepatitis B, Chronic

Continuing Lamivudine Versus Switching to Entecavir in Patients Who Achieved Undetectable Hepatitis B Virus DNA

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

This is a randomized, open-labelled, prospective 96-week study comparing the antiviral efficacy and safety of switching to entecavir 0.5mg QD from lamivudine versus maintaining lamivudine 100mg QD treatment in CHB patients currently receiving lamivudine monotherapy.

NCT ID: NCT00629486 Completed - Clinical trials for Hepatocellular Carcinoma

Genetic Polymorphisms of Interleukin-1B and TNF-A and HBV-Related Hepatocellular Carcinoma

Start date: January 2007
Phase: N/A
Study type: Interventional

By detecting polymorphisms of IL-1β and TNF-α,this study aims to find the effects of cytokine gene polymorphisms(and their interaction) on susceptibility and severity of HBV-related HCC.

NCT ID: NCT00627458 Completed - Hepatitis B Clinical Trials

Immunogenicity and Reactogenicity of a Booster Dose of GSK Bio's DTPa-HBV-IPV/Hib Vaccine

Start date: February 1, 2008
Phase: Phase 2
Study type: Interventional

The purpose of this booster study is to evaluate, in subjects primed in the primary study 106786, the persistence, at the time of the booster vaccination, of antibodies elicited by the different formulation of DTPa-HBV-IPV/ Hib vaccine (Infanrix Hexa TM). The study will also evaluate the immune response of these subjects to a DTPa-HBV-IPV/Hib booster. This protocol posting deals with the objectives and outcome measures of the booster phase. The objectives and outcomes measures of the primary phase are presented in a separate protocol posting (NCT = 00376779).

NCT ID: NCT00625560 Completed - Clinical trials for Hepatitis B, Chronic

Continuing Lamivudine vs Switching to Entecavir in Patients With Detectable HBV DNA

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

This is a randomized, open-labelled, prospective 96-week study comparing the antiviral efficacy and safety of switching to entecavir 1 mg QD from lamivudine versus maintaining lamivudine 100 mg QD treatment in HBV-infected subjects currently receiving lamivudine monotherapy.

NCT ID: NCT00625339 Completed - Clinical trials for Hepatitis B, Chronic

Continuing Lamivudine Versus Switching to Entecavir in Patients Who Achieved Undetectable HBV DNA

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

This is a randomized, open-labelled, prospective 96-week study comparing the antiviral efficacy and safety of switching to entecavir 0.5mg QD from lamivudine versus maintaining lamivudine 100mg QD treatment in CHB patients currently receiving lamivudine monotherapy.

NCT ID: NCT00619502 Completed - Hepatitis B Clinical Trials

Study of Immunogenicity and Safety of a Booster Dose of DTaP-IPV-HB-PRP~T Combined Vaccine in Healthy Turkish Infants

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

This is a follow-up of Study A3L10 (NCT00315055) Immunogenicity - To describe the antibody persistence following a primary series vaccination of either DTaP-IPV-HB-PRP~T or PENTAXIM™ and ENGERIX B®. - To describe the immunogenicity of a booster dose of DTaP-IPV-HB-PRP~T. Safety - To describe the safety profile after a booster dose of DTaP-IPV-HB-PRP~T.

NCT ID: NCT00617812 Completed - Hepatitis B Clinical Trials

Safety and Immunogenicity Study of a Liquid Pentavalent Combination Vaccine

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

The purpose of this study is to evaluate the safety and immunogenicity of an indigenously developed liquid pentavalent (diphtheria, tetanus, pertussis, hepatitis B and Hib) combination vaccine in healthy Indian infants as a part of the routine immunization in accordance with the EPI schedule.

NCT ID: NCT00614471 Completed - Clinical trials for Hepatitis B, Chronic

A Study of PEGASYS (Peginterferon Alfa-2a (40KD)) Plus Entecavir in Treatment-Naive Patients With HBeAg-Positive Chronic Hepatitis B.

Start date: August 2007
Phase: Phase 4
Study type: Interventional

This 3 arm study will assess the efficacy and safety of PEGASYS + entecavir combination therapy in treatment-naive patients with HBeAg positive chronic hepatitis B. Patients will be randomized to receive 1)PEGASYS 180 micrograms s.c./week for 48 weeks, 2)PEGASYS 180 micrograms s.c./week for 48 weeks + entecavir 0.5mg p.o. once daily from week 13 to week 36 or 3) entecavir 0.5mg p.o. once daily for 24 weeks + PEGASYS 180 micrograms s.c./week from week 21 to 68. Treatment will be followed by 24 weeks treatment-free follow up. The anticipated time on study treatment is 3-12 months for groups 1 and 2, and 1-2 years for group 3, and the target sample size is 100-500 individuals.