A Study With Clevudine Monotherapy or Adefovir and Clevudine Combination in Patients With Chronic Hepatitis B

An Open Study to Evaluate the Efficacy, Safety and Sustained Effect of Clevudine Monotherapy or Adefovir and Clevudine Combination in Proportion to Roadmap Concept in Patients With Chronic Hepatitis B

An open study to Evaluate the Efficacy, Safety and Sustained effect of Clevudine monotherapy or Adefovir and Clevudine combination in proportion to Roadmap concept in Patients with chronic hepatitis B.

Study Overview

• Status: Terminated
• Conditions: Chronic Hepatitis B
• Intervention / Treatment: Drug: Clevudine, Adefovir

• Study Type: Interventional
• Enrollment (Anticipated): 200
• Phase: Phase 4

Contacts and Locations

Study Locations

• Korea, Republic of
  • Seoul, Korea, Republic of
    • Samsung Medical Center

Participation Criteria

Eligibility Criteria

• Ages Eligible for Study: 18 years and older (Adult, Older Adult)
• Accepts Healthy Volunteers: No
• Genders Eligible for Study: All

Description

Inclusion Criteria:

1. Patient is 18 years and older.
2. Patient is documented to be HBsAg positive for > 6 months.
3. Patient is HBV DNA positive with DNA levels ≥ 2,000 IU/mL within 30 days of baseline.
4. Patient has ALT levels >=80 IU/L
5. Patient with compensated liver disease (Patient with chronic B Hepatitis or liver cirrhosis <= 6)
6. Patient who is able to give written informed consent prior to study start and to comply with the study requirements.

Exclusion Criteria:

1. Patient is currently receiving antiviral, immunomodulatory, cytotoxic or corticosteroid therapy.
2. Patients previously treated with interferon, peg-interferon or other immunomodulatory within the previous 6 months.
3. Patients previously treated with clevudine, lamivudine, adefovir, entecavir, telbivudine or any other investigational nucleoside for HBV infection.
4. Patient is coinfected with HCV, HDV or HIV.
5. Patient has a history of ascites, variceal hemorrhage or hepatic encephalopathy.
6. Patient with clinical evidence of decompensated liver disease or hepatocellular carcinoma
7. Patient with previous liver transplantation
8. Patient is pregnant or breast-feeding.
9. Patient has a clinically relevant history of abuse of alcohol or drugs.
10. 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.
11. 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]

Study Plan

How is the study designed?

Design Details

• Primary Purpose: Treatment
• Interventional Model: Factorial Assignment
• Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure	Time Frame
Proportion of patients with HBV DNA levels < 60 IU/mL	48 week

Collaborators and Investigators

• Sponsor: Bukwang Pharmaceutical

Study record dates

Study Major Dates

• Study Start: September 1, 2009
• Primary Completion (Actual): June 1, 2013
• Study Completion (Actual): December 1, 2014

Study Registration Dates

• First Submitted: December 19, 2010
• First Submitted That Met QC Criteria: December 20, 2010
• First Posted (Estimate): December 21, 2010

Study Record Updates

• Last Update Posted (Estimate): December 18, 2014
• Last Update Submitted That Met QC Criteria: December 16, 2014
• Last Verified: December 1, 2014

More Information

Terms related to this study

• Additional Relevant MeSH Terms: Digestive System Diseases; RNA Virus Infections; Virus Diseases; Infections; Blood-Borne Infections; Communicable Diseases; Liver Diseases; Hepatitis, Viral, Human; Hepadnaviridae Infections; DNA Virus Infections; Enterovirus Infections; Picornaviridae Infections; Hepatitis B; Hepatitis; Hepatitis A; Hepatitis B, Chronic; Hepatitis, Chronic; Molecular Mechanisms of Pharmacological Action; Anti-Infective Agents; Antiviral Agents; Reverse Transcriptase Inhibitors; Nucleic Acid Synthesis Inhibitors; Enzyme Inhibitors; Adefovir; Clevudine
• Other Study ID Numbers: CLV-411