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Hepatitis B clinical trials

View clinical trials related to Hepatitis B.

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NCT ID: NCT00962533 Completed - Clinical trials for Hepatitis B, Chronic

EFFicacy Optimization Research of Telbivudine Therapy

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

The purpose of this trial is to prove that the strategy of treatment adjustment at W24 according to virological response based on ROADMAP concept is better than standard of care strategy.

NCT ID: NCT00946010 Completed - Hepatitis C Clinical Trials

Investigation of Hepatitis B and Hepatitis C in Taiwan

Start date: April 2008
Phase: N/A
Study type: Observational

The purpose of this study is to investigate the differences of genotypes of hepatitis B and hepatitis C in Taiwan.

NCT ID: NCT00940485 Completed - Clinical trials for Hepatitis B, Chronic

A Study of Combination or Sequential Treatment With PEGASYS (Peginterferon Alfa-2a) and Entecavir in Patients With HBeAg Positive Chronic Hepatitis B

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

This 2 arm study will assess the efficacy and safety of Pegasys in combination or sequential treatment with entecavir in patients with HBeAg positive chronic hepatitis B. Patients who have been pretreated with, and responded to, entecavir for 9 to 36 months were randomized to one of 2 groups, to receive Pegasys 180micrograms/week sc for 48 weeks + entecavir 0.5mg po daily for 8 weeks, or entecavir 0.5mg po daily for 48 weeks. The anticipated time on study treatment is 3-12 months.

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: NCT00927082 Completed - Clinical trials for Hepatitis B, Chronic

A Follow-Up Study to WV19432, to Evaluate Long Term Post-Treatment Effects of PEGASYS (Peginterferon Alfa-2a(40KD))in Patients With HBeAg Positive Chronic Hepatitis B

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

This study is a long-term post-treatment follow-up to study WV19432, which evaluated the efficacy and safety of PEGASYS in patients with HBeAg positive chronic hepatitis B (CHB).Patients who received treatment with PEGASYS, and completed follow-up, are eligible to enter this post-treatment follow-up study. The anticipated time on study was 5 years, and the target sample size is 100-500 individuals.

NCT ID: NCT00926757 Completed - Hepatitis B Clinical Trials

Prophylactic Use of Entecavir for Non-Hodgkin's Lymphoma Patients With Resolved Hepatitis B

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

Hepatitis B (HBV) reactivation and hepatitis flare induced by cytotoxic chemotherapy is common in cancer patients who have chronic HBV infection. Lymphoma patients who had previous infected by HBV but negative for HBsAg have a the risk of HBV reactivation during chemotherapy, but prophylactic antiviral treatment is not a routine by current American Association for the Study of Liver Diseases (AASLD) guideline. Prophylactic entecavir might reduce the risk of HBV reactivation in such patients.

NCT ID: NCT00926146 Completed - HIV Infections Clinical Trials

Hepatitis B Virus (HBV) Prevention for Homeless at Risk for HBV/Hepatitis C Virus (HCV)/HIV

HBV
Start date: July 2009
Phase: N/A
Study type: Interventional

In this study, researchers from UCLA and Friends Community Center will work together in designing a program to assist young homeless stimulant-using gay and bisexual homeless men to complete the hepatitis vaccine and in reducing drug and sexual activity. Using nurse case management strategies, found successful with homeless adults as well as contingency management strategies, found successful with gay and bisexual homeless adults by the community partners, the investigators will evaluate the effectiveness of a program that combines both strategies. As stimulant use threatens to increase homeless persons' risk of exposure to hepatitis A and B viruses, particularly among young users who may not yet be HBV-infected, this research is targeted to engage this group in treatment, until they are suitably protected from HBV, and hopefully reduce risk for HCV and HIV as well.

NCT ID: NCT00922207 Completed - Clinical trials for Hepatitis B, Chronic

A Study of PEGASYS (Peginterferon Alfa-2a (40KD)) in Combination With Adefovir or Entecavir in Patients With HBeAg-Positive Chronic Hepatitis B

Start date: May 2010
Phase: Phase 4
Study type: Interventional

This 3 arm study will assess the efficacy and safety of PEGASYS alone, or in combination with Adefovir or Entecavir in patients with HBeAg positive chronic hepatitis B. Patients will be randomized to receive 1)PEGASYS 180 micrograms sc weekly for 48 weeks + placebo from weeks -4 to 2;2)PEGASYS 180 micrograms sc weekly for 48 weeks + Adefovir from weeks -4 to 2; or 3)PEGASYS 180 micrograms sc weekly for 48 weeks + Entecavir from weeks -4 to 2. Treatment will be followed by 24 weeks of treatment-free follow-up.The anticipated time on study treatment is 1 year, and the target sample size is 100-500 individuals.

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: NCT00895713 Completed - Clinical trials for Hepatitis B, Chronic

Efficacy and Safety of Intramuscular HBIG Grifols for the Prevention of Recurrence After Liver Transplantation

Start date: November 2004
Phase: Phase 2
Study type: Interventional

The purpose of this study is to determine if treatment with intramuscular hepatitis B virus immune globulin Grifols, a new specific hepatitis B immune globulin, is effective and safe for the prevention of hepatitis B virus recurrence after orthotopic liver transplantation.