NCT01192854

Brief Summary

Randomized, double blind parallel group, positive control, multi-center trial. Patients will be randomized at 1:1 ratio in group A or group B

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
288

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Feb 2010

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2010

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

August 30, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 1, 2010

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2011

Completed
Last Updated

May 14, 2013

Status Verified

July 1, 2011

Enrollment Period

1.2 years

First QC Date

August 30, 2010

Last Update Submit

May 13, 2013

Conditions

Keywords

Clevudineefficacysafetychronic hepatitis B

Outcome Measures

Primary Outcomes (2)

  • Value of log10 hepatitis B virus (HBV) DNA decreases form baseline.

    48 weeks

  • Histological response

    48 weeks

Secondary Outcomes (2)

  • Percent of patients with hepatitis B virus (HBV) DNA below limit of detection (LOD) at week 48 with polymerase chain reaction (PCR) assay.

    48 weeks

  • Percent of patients with normalization of alanine aminotransferase (ALT) at week 48

    48 weeks

Study Arms (2)

1

EXPERIMENTAL
Drug: Clevudine

2

ACTIVE COMPARATOR
Drug: Adefovir

Interventions

Clevudine flexible dosages of 30 mg/day

1

Adefovir flexible dosages of 10 mg/day

2

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xiangya hospital

Changsha, Hunan, China

Location

MeSH Terms

Conditions

Hepatitis B, Chronic

Interventions

clevudineadefovir

Condition Hierarchy (Ancestors)

Hepatitis BBlood-Borne InfectionsCommunicable DiseasesInfectionsHepadnaviridae InfectionsDNA Virus InfectionsVirus DiseasesHepatitis, Viral, HumanHepatitis, ChronicHepatitisLiver DiseasesDigestive System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Guoping Yang

    Xiangya Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 30, 2010

First Posted

September 1, 2010

Study Start

February 1, 2010

Primary Completion

May 1, 2011

Study Completion

May 1, 2011

Last Updated

May 14, 2013

Record last verified: 2011-07

Locations