NCT01427868

Brief Summary

The study is to compare pharmacokinetics of LB80331 and LB80317, which are the metabolites of LB80380, after a single oral administration of LB80380 free base 150 mg (60 mg + 90 mg) tablet or LB80380 maleate tablet 183 mg (150 mg as a free base) in healthy male subjects.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Sep 2010

Shorter than P25 for phase_1

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

September 1, 2010

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2010

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2010

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

August 25, 2011

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 2, 2011

Completed
Last Updated

September 2, 2011

Status Verified

September 1, 2011

Enrollment Period

2 months

First QC Date

August 25, 2011

Last Update Submit

September 1, 2011

Conditions

Keywords

LB80380bioequivalence

Outcome Measures

Primary Outcomes (2)

  • AUC

    up to 144 hours

  • Cmax

    up to 144 hours

Secondary Outcomes (2)

  • Number of Participants with Adverse Events and Number of Adverse Events as a Measure of Safety and tolerability

    up to 7 days

  • Profile of Pharmacokinetics

    up to 144 hours

Study Arms (2)

LB80380 maleat salt

EXPERIMENTAL
Drug: LB80380 maleate salt

LB80380 free base

ACTIVE COMPARATOR
Drug: LB80380 free base

Interventions

183 mg (150 mg as a free base)

LB80380 maleat salt

150 mg

LB80380 free base

Eligibility Criteria

Age20 Years - 45 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Male with good health
  • to 45 years of age at screening
  • Body weight ±20% of ideal body weight
  • Willingness and ability to comply with study procedures and communicate with investigators
  • Provided written consent voluntarily after informed of all the pertinent aspects of the trial

You may not qualify if:

  • Clinically significant abnormality on medical interview, physical examination, electrocardiogram or clinical laboratory evaluations
  • Clinically significant acute or chronic medical conditions
  • Use of prescriptive medicine within 14 days, or over-the-counter drug within 7 days before the first day of drug administration
  • Participation in clinical trial within 3 months before the first day of drug administration
  • Alcohol abuse
  • Habitual smoker
  • Habitual user of herbal medicine
  • Use of grapefruit-containing food or grapefruit juice during the study period
  • Positive drug abuse test and Positive HBs-antigen, HCV-antibody, or HIV-antibody test

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinical Trial Center, Samsung Medical Center

Seoul, South Korea

Location

Related Publications (1)

  • Jung JA, Kim SR, Kim TE, Kim JR, Lee SY, Huh W, Ko JW. Pharmacokinetic comparison of the maleate and free base formulations of LB80380, a novel nucleotide analog, in healthy male volunteers. Int J Clin Pharmacol Ther. 2012 Sep;50(9):657-64. doi: 10.5414/cp201716.

MeSH Terms

Conditions

Hepatitis B

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsHepadnaviridae InfectionsDNA Virus InfectionsVirus DiseasesHepatitis, Viral, HumanHepatitisLiver DiseasesDigestive System Diseases

Study Officials

  • Wooseong Huh, Prof

    Samsung Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 25, 2011

First Posted

September 2, 2011

Study Start

September 1, 2010

Primary Completion

November 1, 2010

Study Completion

December 1, 2010

Last Updated

September 2, 2011

Record last verified: 2011-09

Locations