Adefovir and Lamivudine for Entecavir Resistance (ALTER Study)
NCT01546116 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 20
Last updated 2014-02-17
Summary
* Entecavir has been one of the option for treatment of lamivudine resistant chronic hepatitis B (CHB).
* In case of entecavir resistance, adefovir could be used. However, sequential monotherapy may result in multidrug resistance.
* It is thought that adefovir and lamivudine combination therapy reduce the risk of adefovir resistance, thereby continued therapy will lead to suppression of hepatitis B virus (HBV) DNA to be undetectable in patients with entecavir resistance.
* This study aim to evaluate the efficacy of adefovir and lamivudine combination therapy in CHB patients with entecavir resistance.
Conditions
Interventions
- DRUG
-
ADEFOVIR, LAMIVUDINE
Adefovir/10mg tablet/once a day/52week Lamivudine/100mg tablet/once a day/52week
Sponsors & Collaborators
- collaborator INDUSTRY
-
Korea University
lead OTHER
Principal Investigators
-
HYUNG JOON YIM, M.D., Ph.D. · Korea University Ansan Hospital
Study Design
- Allocation
- NA
- Purpose
- TREATMENT
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2010-02-28
- Primary Completion
- 2012-02-29
- Completion
- 2014-02-28
Countries
- South Korea
Study Locations
More Related Trials
-
Lamivudine Therapy in Patients With Prior Entecavir Treatment and Undetectable Viral Load
NCT01013272 ·Status: COMPLETED ·Phase: NA
-
Entecavir Plus Adefovir Combination Therapy Versus Entecavir Monotherapy vs Therapy With Adefovir Plus Lamivudine for Chronic Hepatitis B Infected Subjects With Lamivudine-resistant Virus
NCT00410202 ·Status: COMPLETED ·Phase: PHASE3
-
Efficacy Optimizing Research of Lamivudine Therapy
NCT01088009 ·Status: COMPLETED ·Phase: PHASE4
-
Switch to Tenofovir Versus Continue Lamivudine/Adefovir Treatment in Lamivudine-resistance Chronic Hepatitis B Patients
NCT01491295 ·Status: UNKNOWN ·Phase: PHASE4
-
Comparison of Telbivudine Plus Adefovir With Lamivudine Plus Adefovir for the Treatment of Lamivudine-resistant Chronic Hepatitis B at 52 Weeks: A Pilot Study
NCT01804387 ·Status: UNKNOWN ·Phase: PHASE4
-
Hepsera Versus Hepsera Plus Lamivudine for Treatment of Chronic Hepatitis B in Patients With Normal ALT
NCT00230477 ·Status: COMPLETED ·Phase: PHASE4
-
Tenofovir Monotherapy in Patients With Chronic Hepatitis B Patients Who Had Achieved Complete Viral Suppression on Lamivudine Plus Adefovir
NCT03236584 ·Status: UNKNOWN ·Phase: PHASE3
-
Study Comparing the Safety of Switching From Lamivudine to Adefovir Dipivoxil Versus Overlapping Lamivudine and Adefovir Before Adefovir Dipivoxil Monotherapy in Patients With Chronic Hepatitis B
NCT00307242 ·Status: COMPLETED ·Phase: PHASE4
-
Lamivudine and Adefovir to Treat Chronic Hepatitis B
NCT00023309 ·Status: COMPLETED ·Phase: PHASE2
-
Efficacy Optimizing Research of Chronic Hepatitis B Patients With Inadequate Response to NUC Therapy
NCT01341743 ·Status: UNKNOWN ·Phase: PHASE4
-
Antiviral Therapy in Hepatitis B Virus (HBV)-Related Advanced Liver Disease Patients
NCT00823550 ·Status: UNKNOWN ·Phase: PHASE4
-
Comparison of Entecavir to Adefovir in Chronic Hepatitis B Virus (HBV) Patients With Hepatic Decompensation
NCT00065507 ·Status: COMPLETED ·Phase: PHASE3
-
Lamivudine Plus Adefovir Versus Telbivudine Plus Adefovir in Lamivudine Resistant Chronic Hepatitis B
NCT01270165 ·Status: UNKNOWN ·Phase: PHASE3
-
Safety and Antiviral Activity of Entecavir in Participants With Chronic Hepatitis B Following Monotherapy in Other Entecavir Trials
NCT01438424 ·Status: COMPLETED ·Phase: PHASE2
-
TDF VS LAM + ADV in LAM + ADV Treated LAM-resistant CHB Patients With Undetectable Hepatitis B Virus DNA
NCT01732367 ·Status: COMPLETED ·Phase: PHASE4
-
Comparison of Prophylactic Antiviral Efficacy in Patients Undergoing Chemotherapy: Entecavir Versus Lamivudine
NCT01580202 ·Status: COMPLETED ·Phase: PHASE3
-
Hepatitis B Virus (HBV) Viral Suppression by Entecavir in Adefovir Partial Responders
NCT00704106 ·Status: COMPLETED
-
Entecavir Plus Tenofovir Combination in Subjects With Multi-drug Resistant Chronic Hepatitis B Virus Infection
NCT01594905 ·Status: UNKNOWN ·Phase: PHASE4
-
Continuing Lamivudine vs Switching to Entecavir in Patients With Detectable HBV DNA
NCT00625560 ·Status: COMPLETED ·Phase: PHASE4
-
A Study in Korea of Entecavir Versus Lamivudine in Adults With Chronic Hepatitis B Infection
NCT00393484 ·Status: COMPLETED ·Phase: PHASE4
-
A Phase IIIb Study to Compare Entecavir Plus Tenofovir vs. Adefovir Added to Continuing Lamivudine Therapy in Adult Patients With Lamivudine-Resistant Hepatitis B Infection
NCT00605384 ·Status: TERMINATED ·Phase: PHASE3
-
A Phase III Study in Post-operative HBV-related Hepatocellular Carcinoma
NCT00455091 ·Status: TERMINATED
-
Continuing Lamivudine Versus Switching to Entecavir in Patients Who Achieved Undetectable HBV DNA
NCT00625339 ·Status: COMPLETED ·Phase: PHASE4
-
3E Extension Study
NCT01834508 ·Status: UNKNOWN ·Phase: PHASE4
-
Efficacy of Clevudine Plus Lamivudine for Lamivudine-resistant Chronic Hepatitis B Patients
NCT00798460 ·Status: TERMINATED ·Phase: PHASE4