NCT01026610

Brief Summary

The purpose of the study is to investigate the safety and the antiviral activity of two doses of LB80380 for 48 weeks in treatment-naive patients with chronic hepatitis B infection compared to entecavir 0.5 mg.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
115

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Aug 2009

Geographic Reach
2 countries

10 active sites

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

August 1, 2009

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

December 3, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 4, 2009

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2010

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2011

Completed
Last Updated

October 5, 2012

Status Verified

October 1, 2012

Enrollment Period

1.3 years

First QC Date

December 3, 2009

Last Update Submit

October 4, 2012

Conditions

Keywords

Chronic hepatitis BLB80380treatment-naiveentecavir

Outcome Measures

Primary Outcomes (1)

  • Changes in HBV DNA level (log10) from baseline

    At Week 24

Secondary Outcomes (4)

  • Proportion of patients with undetectable serum HBV DNA

    At Week 24 or Week 48

  • Proportion of patients with HBeAg seroconversion

    At Week 24 or Week 48

  • Proportion of patients with ALT normalization

    At Week 24 or Week 48

  • Safety assessment during the whole study period

    At Week 24 or Week 48

Study Arms (3)

LB80380 90 mg

EXPERIMENTAL

LB80380 90 mg (90 mg + placebo), once daily oral dose

Drug: LB80380 90 mg

LB80380 150 mg

EXPERIMENTAL

LB80380 150 mg (60 mg + 90 mg), once daily oral dose

Drug: LB80380 150 mg

entecavir 0.5 mg

ACTIVE COMPARATOR

entecavir 0.5 mg, once daily oral dose

Drug: entecavir 0.5 mg

Interventions

LB80380 90 mg + placebo tablets, once daily, for 48 weeks

Also known as: LB80380
LB80380 90 mg

LB80380 60 mg + 90 mg tablets, once daily, for 48 weeks

Also known as: LB80380
LB80380 150 mg

entecavir 0.5 mg tablet, once daily, for 48 weeks

Also known as: Baraclude
entecavir 0.5 mg

Eligibility Criteria

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

You may qualify if:

  • Female or male, 18 to 65 years of age, inclusive
  • Chronic hepatitis B
  • Not treated with anti-viral therapeutics including interferon or pegylated interferons for more than 12 weeks before Screening
  • Not treated with anti-viral therapeutics including interferon or pegylated interferons 6 months within Screening
  • Compensated chronic hepatitis B
  • HBeAg positive or HBeAg negative
  • Elevated serum ALT level (1.2-10 X ULN, inclusive)

You may not qualify if:

  • Co-infection with hepatitis C or D virus (HCV or HDV) or HIV
  • Decompensated liver disease
  • Creatinine clearance (calculated by Cockroft-Gault formula) less than 50 ml/min
  • Screening alpha-fetoprotein (AFP) value greater than or equal to 50 ng/mL, and a follow-up ultrasonography performed prior to baseline shows findings indicative of HCC
  • Treatment with immunomodulatory agent or corticosteroids within 6 months prior to study entry.
  • Pregnancy or breast-feeding
  • Patient is currently abusing alcohol or illicit drugs
  • Significant systemic illnesses other than liver diseases
  • Presence of other causes of liver disease
  • A history of organ transplantation
  • Presence of anti-HBs at screening

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

Queen Mary Hospital

Hong Kong, China

Location

Hanyang University Guri Hospital

Guri-si, Gyeonggi-do, South Korea

Location

Inha University Hospital

Incheon, Inchen, South Korea

Location

Kyungpook National University Hospital

Daegu, South Korea

Location

Pusan National University Yangsan Hospital

Pusan, South Korea

Location

Kangnam Severance Hospital, Yonsei University

Seoul, South Korea

Location

Korea University Medical Center

Seoul, South Korea

Location

Severance Hospital of Yonsei University

Seoul, South Korea

Location

The Catholic University of Korea, Seoul St. Mary's Hospital

Seoul, South Korea

Location

Ulsan University Hospital

Ulsan, South Korea

Location

Related Publications (2)

  • Fung J, Lai CL, Yuen MF. LB80380: a promising new drug for the treatment of chronic hepatitis B. Expert Opin Investig Drugs. 2008 Oct;17(10):1581-8. doi: 10.1517/13543784.17.10.1581.

    PMID: 18808318BACKGROUND
  • Yuen MF, Lee SH, Kang HM, Kim CR, Kim J, Ngai V, Lai CL. Pharmacokinetics of LB80331 and LB80317 following oral administration of LB80380, a new antiviral agent for chronic hepatitis B (CHB), in healthy adult subjects, CHB patients, and mice. Antimicrob Agents Chemother. 2009 May;53(5):1779-85. doi: 10.1128/AAC.01290-08. Epub 2009 Feb 17.

    PMID: 19223649BACKGROUND

MeSH Terms

Conditions

Hepatitis B, Chronic

Interventions

((1-((2-amino-9H-purin-9-yl)methyl)cyclopropyl)oxy)methylphosphonic acid dipivoxylentecavir

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 Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 3, 2009

First Posted

December 4, 2009

Study Start

August 1, 2009

Primary Completion

November 1, 2010

Study Completion

May 1, 2011

Last Updated

October 5, 2012

Record last verified: 2012-10

Locations