A Single-arm Study Evaluating the Efficacy and Safety of Telbivudine With or Without add-on Tenofovir in Adults With HBeAg-positive Chronic Hepatitis B (CHB)
NCT00651209 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 105
Last updated 2014-03-07
Summary
This study will evaluate the use of telbivudine for patients with HBeAg-positive CHB with an option to intensify treatment at Week 24 by adding tenofovir for patients who do not achieve HBV DNA non-detectability.
Conditions
- Hepatitis B, Chronic
Interventions
- DRUG
-
Tenofovir
All patients receive 600 mg/day, oral telbivudine for 24 weeks. Patients with non-detectable HBV DNA continue 600 mg/day, oral telbivudine for the remaining treatment period (Sub-group 1) Patients with detectable HBV DNA receive 300 mg/day, oral tenofovir plus 600 mg/day, oral telbivudine for the remaining treatment period (Sub-group 2)
Sponsors & Collaborators
- lead INDUSTRY
Principal Investigators
-
Novartis · Novartis
Study Design
- Allocation
- NON_RANDOMIZED
- Purpose
- TREATMENT
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2008-02-29
- Primary Completion
- 2011-12-31
Countries
- Argentina
- Brazil
- Germany
- Thailand
Study Locations
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