An Open Study to Evaluate the Efficacy, Safety of Clevudine Monotherapy or Adefovir and Clevudine Combination in Patients With Chronic Hepatitis B
Primary Purpose
Chronic Hepatitis B
Status
Completed
Phase
Phase 4
Locations
Korea, Republic of
Study Type
Interventional
Intervention
Clevudine 30mg
Clevudine 20mg+Adefovir dipivoxil 10mg
Clevudine 20mg
Sponsored by
About this trial
This is an interventional treatment trial for Chronic Hepatitis B
Eligibility Criteria
Inclusion Criteria:
- Patient is 18 years and older.
- Patient is documented to be HBsAg positive for > 6 months.
- Patient is HBV DNA positive with DNA levels ≥ 1×10^5 copies/mL within 30days of baseline.
- Patient has ALT levels ≥ 1×ULN
- Patient who is able to give written informed consent prior to study start and to comply with the study requirements.
Exclusion Criteria:
- Patient is currently receiving antiviral, immunomodulatory, cytotoxic or corticosteroid therapy.
- Patients previously treated with interferon, peg-interferon or other immunomodulatory within the previous 6 months.
- Patients previously treated with clevudine, lamivudine, adefovir, entecavir, telbivudine, Tenofovir or any other investigational nucleoside for HBV infection.
- Patient with clinical evidence of decompensated liver disease (Total bilirubin < 2.0mg/dL, Prothrombin time < 1.7(INR), Serum albumin≥3.5g/dL)
- Patient is coinfected with HCV, HDV or HIV.
- Patient has a history of ascites, variceal hemorrhage or hepatic encephalopathy.
- Patient with clinical evidence of hepatocellular carcinoma
- Patient with previous liver transplantation
- Patient is pregnant or breast-feeding.
- Patient has a clinically relevant history of abuse of alcohol or drugs.
- Patient has a significant immunocompromised, gastrointestinal, renal,
- hematological, psychiatric, bronchopulmonary, biliary diseases excluding asymptomatic GB stone, neurological, cardiac, oncologic(except HCC)or allergic disease or medical illness that in the investigator's opinion might interfere with therapy.
- Patient has creatinine clearance less than 60mL/min as estimated by the following formula: (140-age in years) (body weight [kg])/(72) (serum creatinine [mg/dL]) [Note: multiply estimates by 0.85 for women]
Sites / Locations
- Samsung Medical Center
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm Type
Experimental
Experimental
Experimental
Arm Label
1
2
3
Arm Description
Clevudine 30mg
Clevudine 20mg+Adefovir dipivoxil 10mg
Clevudine 20mg
Outcomes
Primary Outcome Measures
Proportion of patients with HBV DNA levels < 300 copies/mL
Secondary Outcome Measures
The change of HBV DNA form the baseline
(log copies/mL)
Proportion of patients with HBV DNA < 300 copies/mL
Proportion of patients with ALT normalization
Proportion of patients with HBeAg loss and/or seroconversion
Full Information
NCT ID
NCT01264354
First Posted
December 19, 2010
Last Updated
December 16, 2014
Sponsor
Bukwang Pharmaceutical
1. Study Identification
Unique Protocol Identification Number
NCT01264354
Brief Title
An Open Study to Evaluate the Efficacy, Safety of Clevudine Monotherapy or Adefovir and Clevudine Combination in Patients With Chronic Hepatitis B
Official Title
An Open Study to Evaluate the Efficacy, Safety of Clevudine Monotherapy or Adefovir and Clevudine Combination in Patients With Chronic Hepatitis B
Study Type
Interventional
2. Study Status
Record Verification Date
December 2014
Overall Recruitment Status
Completed
Study Start Date
March 2010 (undefined)
Primary Completion Date
August 2012 (Actual)
Study Completion Date
February 2013 (Actual)
3. Sponsor/Collaborators
Name of the Sponsor
Bukwang Pharmaceutical
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
This is an open study to evaluate the efficacy, safety of clevudine monotherapy or adefovir and clevudine combination in patients with chronic hepatitis B.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Chronic Hepatitis B
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 4
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
60 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
1
Arm Type
Experimental
Arm Description
Clevudine 30mg
Arm Title
2
Arm Type
Experimental
Arm Description
Clevudine 20mg+Adefovir dipivoxil 10mg
Arm Title
3
Arm Type
Experimental
Arm Description
Clevudine 20mg
Intervention Type
Drug
Intervention Name(s)
Clevudine 30mg
Other Intervention Name(s)
Levovir 30mg
Intervention Description
Clevudine 30mg
Intervention Type
Drug
Intervention Name(s)
Clevudine 20mg+Adefovir dipivoxil 10mg
Other Intervention Name(s)
Levovir 20mg+Adefovir 10mg
Intervention Description
Clevudine 20mg+ Adefovir 10mg
Intervention Type
Drug
Intervention Name(s)
Clevudine 20mg
Other Intervention Name(s)
Levovir 20mg
Intervention Description
Clevudine 20mg
Primary Outcome Measure Information:
Title
Proportion of patients with HBV DNA levels < 300 copies/mL
Time Frame
24 week
Secondary Outcome Measure Information:
Title
The change of HBV DNA form the baseline
Description
(log copies/mL)
Time Frame
24week, 48week, 96week
Title
Proportion of patients with HBV DNA < 300 copies/mL
Time Frame
48week, 96week
Title
Proportion of patients with ALT normalization
Time Frame
24week, 48week, 96week
Title
Proportion of patients with HBeAg loss and/or seroconversion
Time Frame
96 Week
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Patient is 18 years and older.
Patient is documented to be HBsAg positive for > 6 months.
Patient is HBV DNA positive with DNA levels ≥ 1×10^5 copies/mL within 30days of baseline.
Patient has ALT levels ≥ 1×ULN
Patient who is able to give written informed consent prior to study start and to comply with the study requirements.
Exclusion Criteria:
Patient is currently receiving antiviral, immunomodulatory, cytotoxic or corticosteroid therapy.
Patients previously treated with interferon, peg-interferon or other immunomodulatory within the previous 6 months.
Patients previously treated with clevudine, lamivudine, adefovir, entecavir, telbivudine, Tenofovir or any other investigational nucleoside for HBV infection.
Patient with clinical evidence of decompensated liver disease (Total bilirubin < 2.0mg/dL, Prothrombin time < 1.7(INR), Serum albumin≥3.5g/dL)
Patient is coinfected with HCV, HDV or HIV.
Patient has a history of ascites, variceal hemorrhage or hepatic encephalopathy.
Patient with clinical evidence of hepatocellular carcinoma
Patient with previous liver transplantation
Patient is pregnant or breast-feeding.
Patient has a clinically relevant history of abuse of alcohol or drugs.
Patient has a significant immunocompromised, gastrointestinal, renal,
hematological, psychiatric, bronchopulmonary, biliary diseases excluding asymptomatic GB stone, neurological, cardiac, oncologic(except HCC)or allergic disease or medical illness that in the investigator's opinion might interfere with therapy.
Patient has creatinine clearance less than 60mL/min as estimated by the following formula: (140-age in years) (body weight [kg])/(72) (serum creatinine [mg/dL]) [Note: multiply estimates by 0.85 for women]
Facility Information:
Facility Name
Samsung Medical Center
City
Seoul
Country
Korea, Republic of
12. IPD Sharing Statement
Learn more about this trial
An Open Study to Evaluate the Efficacy, Safety of Clevudine Monotherapy or Adefovir and Clevudine Combination in Patients With Chronic Hepatitis B
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