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Chronic Hepatitis B clinical trials

View clinical trials related to Chronic Hepatitis B.

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NCT ID: NCT00970216 Completed - Chronic Hepatitis B Clinical Trials

Study of Telbivudine in Chronic Hepatitis B

Start date: February 2009
Phase: N/A
Study type: Observational

The purpose of this study is to evaluate the safety, tolerability and antiviral efficacy of telbivudine by maintained suppression of hepatitis B virus (HBV) DNA (<=300 copies/ml or 60IU/ml, undetectable by current polymerase chain reaction (PCR) - based assays) in HBeAg positive/negative patients at physician's general practice.

NCT ID: NCT00964665 Terminated - Chronic Hepatitis B Clinical Trials

Pharmacokinetic/Pharmacodynamic of Albinterferon Alfa-2b in Chronic Hepatitis B, eAg+, Infection Subjects

Start date: July 2009
Phase: Phase 1/Phase 2
Study type: Interventional

This study will assess the efficacy of ABF656 in chronic hepatitis B characterized by HBeAg positivity. The study is designed to establish a dose response and safety relationship sufficient to allow the subsequent design and conduct of Phase 3 trials. The trial is also designed to generate the PK data in hepatitis B patients to satisfy regulatory requirements in China.

NCT ID: NCT00936715 Completed - Chronic Hepatitis B Clinical Trials

Rollover Protocol Continued Access to Emtricitabine/Tenofovir Disoproxil Fumarate for Subjects in United States

Start date: August 2009
Phase: Phase 2
Study type: Interventional

The objective of this study is to provide open label emtricitabine/tenofovir disoproxil fumarate (DF) for an additional 5 years to subjects completing study GS-US-203-0107.

NCT ID: NCT00907894 Completed - Chronic Hepatitis B Clinical Trials

Pharmacokinetics and Safety of Single-Dose Telbivudine in Children and Adolescents With Chronic Hepatitis B

Start date: February 2009
Phase: Phase 1
Study type: Interventional

This is a Phase I, open-label, single-dose study to evaluate the pharmacokinetics and safety of LDT600 in pediatric and adolescent patients with chronic hepatitis B infection.

NCT ID: NCT00895596 Completed - Chronic Hepatitis B Clinical Trials

Safety and Efficacy Study of LB80380 in the Patients With Lamivudine-Refractory Chronic Hepatitis B

Start date: March 2004
Phase: Phase 1/Phase 2
Study type: Interventional

The purpose of the study is to investigate the safety and the antiviral activity of ascending multiple oral doses of LB80380 for 12 weeks in adults with lamivudine-refractory chronic hepatitis B infection.

NCT ID: NCT00883844 Completed - Chronic Hepatitis B Clinical Trials

PEG-IFN in HBV Patients With Incomplete Response to NA

PADD
Start date: April 2009
Phase: Phase 4
Study type: Interventional

Treatment with a nucleoside analogue and subsequent viral decline has shown to partially restore immune hyporesponsiveness in chronic hepatitis B patients. Recent pilot studies investigating whether the effect of lowering viral load with nucleoside analogue therapy prior to the initiation of peginterferon results in higher sustained off-treatment responses showed contradictory findings. The aim of this study is to investigate sustained off-treatment response to peginterferon alfa-2b in chronic HBeAg-positive hepatitis B patients who are pretreated with nucleos(t)ide analogues, thereby lowering viral load

NCT ID: NCT00877760 Completed - Chronic Hepatitis B Clinical Trials

Augmenting Response to Entecavir With Peginterferon a-2a for the Treatment of HBeAg-positive Chronic Hepatitis B

ARES
Start date: August 2009
Phase: Phase 4
Study type: Interventional

The purpose of this study is to investigate whether it is possible to augment the response of patients with HBeAg-positive chronic hepatitis B to entecavir by using a temporary peginterferon alpha-2a add-on strategy

NCT ID: NCT00869778 Completed - Chronic Hepatitis B Clinical Trials

Phase 2 Trial of Therapeutic Hepatitis B Vaccine (Mimogen-based) for Chronic Hepatitis B

Start date: April 2009
Phase: Phase 2
Study type: Interventional

The purpose is to evaluate efficacy and safety of therapeutic Hepatitis B Virus(HBV) vaccine (mimogen-based) treatment in chronic hepatitis B patients and to explore the most effective dosage and provide the rational for optimal dosing schedule.

NCT ID: NCT00857675 Completed - Chronic Hepatitis B Clinical Trials

A Efficacy and Safety Study of Adefovir Dipivoxil to Treat Chinese Patients With HBeAg+ve Chronic Hepatitis B

Start date: December 2002
Phase: Phase 3
Study type: Interventional

The purpose of this study is to determine whether Adefovir Dipivoxil is effective and safe in treatment of Chinese Patients with HBeAg positive Chronic Hepatitis B for 5 years.

NCT ID: NCT00804622 Completed - Chronic Hepatitis B Clinical Trials

Effects of Telbivudine and Tenofovir Disproxil Fumarate on the Kinetics of Hepatitis B Virus DNA in Chronic Hepatitis B (CHB)

Start date: December 2008
Phase: Phase 2
Study type: Interventional

The purpose of this study is to compare the safety, tolerability and effectiveness of 12 weeks of treatment with telbivudine 600 mg daily plus tenofovir DF 300 mg once daily (QD) taken together versus tenofovir DF 300 mg once daily (QD) or versus telbivudine 600 mg monotherapy daily (QD). This is an open-labeled, active controlled, viral kinetics study which means the subjects and study doctor will know what study drug subjects have been assigned. This study is open to male and female subjects, <40 years of age, who have been infected with HBV for at least 6 months and have not received oral treatment for HBV.