- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT01192854
An Study of Efficacy and Safety of Clevudine
May 13, 2013 updated by: Eisai Co., Ltd.
A Multi-center, Randomized, Double-blind, Positive-control, Phase III Trial of the Efficacy and Safety of Clevudine
Randomized, double blind parallel group, positive control, multi-center trial.
Patients will be randomized at 1:1 ratio in group A or group B
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment (Actual)
288
Phase
- Phase 3
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
-
Hunan
-
Changsha, Hunan, China
- Xiangya Hospital
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years to 65 years (ADULT, OLDER_ADULT)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
- Patients are between 18 and 65, inclusive.
- All the male and female reproductive-aged subjects should use reliable and appropriate contraceptive method from the entrance of screening to at least 3 months within the end of study.
- Hepatitis B virus Early Antigen (HBeAg) positive patient with HBV DNA >1 x 105 copies/ml, HBeAg negative patient with HBV DNA >1 x 104 copies/ml within 30 days of baseline.
- Absolute neutrophil count > 1500 /mm3.
- Alpha fetoprotein within normal laboratory limit at screening.
- Normal electrocardiogram (ECG) or clinically non-significant changes at screening.
- Able to participate and willing to give written informed consent before starting therapy.
- Able and willing to comply with study assessments and restrictions.
- Normal renal function to take Adefovir without any dose modifications; Creatinine clearance must be >50 ml/min (based on the Cockcroft-Gault equation.
Exclusion criteria
- Subjects coinfected with human immunodeficiency virus (HIV), hepatitis A virus (HAV), hepatitis C virus (HCV), hepatitis D virus (HDV) or hepatitis E virus
- Patients previously or currently treated with approved and investigational nucleosides (e.g.: lamivudine, adefovir. entecavir, lobucavir, famciclovir, tenofovir, telbivudine) for any duration.
- Other chronic hepatic disease. e.g. chronic alcoholism. Wilson's disease.
- Poorly controlled type I or type 2 diabetes mellitus
- Donation or loss more than 400 ml blood within 60 days of baseline.
- Known serious allergies to nucleoside/nucleotide analogs.
- Subjects who are pregnant, nursing, or unwilling to use appropriate form of contraception.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: RANDOMIZED
- Interventional Model: PARALLEL
- Masking: QUADRUPLE
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
ACTIVE_COMPARATOR: 2
|
Adefovir flexible dosages of 10 mg/day
|
EXPERIMENTAL: 1
|
Clevudine flexible dosages of 30 mg/day
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Value of log10 hepatitis B virus (HBV) DNA decreases form baseline.
Time Frame: 48 weeks
|
48 weeks
|
Histological response
Time Frame: 48 weeks
|
48 weeks
|
Secondary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Percent of patients with hepatitis B virus (HBV) DNA below limit of detection (LOD) at week 48 with polymerase chain reaction (PCR) assay.
Time Frame: 48 weeks
|
48 weeks
|
Percent of patients with normalization of alanine aminotransferase (ALT) at week 48
Time Frame: 48 weeks
|
48 weeks
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: Guoping Yang, Xiangya Hospital
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
February 1, 2010
Primary Completion (ACTUAL)
May 1, 2011
Study Completion (ACTUAL)
May 1, 2011
Study Registration Dates
First Submitted
August 30, 2010
First Submitted That Met QC Criteria
August 31, 2010
First Posted (ESTIMATE)
September 1, 2010
Study Record Updates
Last Update Posted (ESTIMATE)
May 14, 2013
Last Update Submitted That Met QC Criteria
May 13, 2013
Last Verified
July 1, 2011
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Digestive System Diseases
- Virus Diseases
- Infections
- Blood-Borne Infections
- Communicable Diseases
- Liver Diseases
- Hepatitis, Viral, Human
- Hepadnaviridae Infections
- DNA Virus Infections
- Hepatitis B
- Hepatitis
- 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
- XY3-III-CLV-1001A02.4
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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