NCT01725009

Brief Summary

To compare the pharmacokinetics of levetiracetam following single and multiple 15-minute intravenous infusions of 1500 mg levetiracetam between Japanese and Caucasian 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 P25-P50 for phase_1 healthy-volunteers

Timeline
Completed

Started Oct 2012

Shorter than P25 for phase_1 healthy-volunteers

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

October 1, 2012

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

November 7, 2012

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 12, 2012

Completed
19 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2012

Completed
Last Updated

March 29, 2013

Status Verified

March 1, 2013

Enrollment Period

2 months

First QC Date

November 7, 2012

Last Update Submit

March 27, 2013

Conditions

Keywords

Healthy volunteersJapaneseCaucasian

Outcome Measures

Primary Outcomes (10)

  • Maximum plasma concentration after a single dose (Cmax)

    Multiple samples at predose, 5, 10, 15, 30, 45 minutes, 1, 1.5, 2, 3, 6, 9, 12, 24 and 36 hours after the start of Intravenous (IV) infusion

  • Area under the curve from zero to the time of the last quantifiable concentration after a single (AUC(0-t))

    Multiple samples at predose, 5, 10, 15, 30, 45 minutes, 1, 1.5, 2, 3, 6, 9, 12, 24 and 36 hours after the start of IV infusion

  • Area under the plasma concentration time curve from zero to infinity after a single dose (AUC)

    Multiple samples at predose, 5, 10, 15, 30, 45 minutes, 1, 1.5, 2, 3, 6, 9, 12, 24 and 36 hours after the start of IV infusion

  • Body-weight normalized maximum plasma concentration after a single dose (Cmax)

    Multiple samples at predose, 5, 10, 15, 30, 45 minutes, 1, 1.5, 2, 3, 6, 9, 12, 24 and 36 hours after the start of IV infusion

  • Body-weight normalized area under the curve from zero to the time of the last quantifiable concentration after a single, (AUC(0-t))

    Multiple samples at predose, 5, 10, 15, 30, 45 minutes, 1, 1.5, 2, 3, 6, 9, 12, 24 and 36 hours after the start of IV infusion

  • Body weight normalized area under the plasma concentration time curve from zero to infinity after a single dose, (AUC)

    Multiple samples at predose, 5, 10, 15, 30, 45 minutes, 1, 1.5, 2, 3, 6, 9, 12, 24 and 36 hours after the start of IV infusion

  • Maximum plasma concentration at steady state after multiple doses (Cmax,ss)

    Multiple samples at predose, 5, 10, 15, 30, 45 minutes, 1, 1.5, 2, 3, 6, 9 and 12 hours after the start of IV infusion.

  • Area under the curve over a dosing interval at steady state after multiple doses (AUCτss)

    Multiple samples at predose, 5, 10, 15, 30, 45 minutes, 1, 1.5, 2, 3, 6, 9 and 12 hours after the start of IV infusion.

  • Body-weight normalized maximum plasma concentration at steady state after multiple doses (Cmax,ss)

    Multiple samples at predose, 5, 10, 15, 30, 45 minutes, 1, 1.5, 2, 3, 6, 9 and 12 hours after the start of IV infusion.

  • Body-weight normalized area under the curve over a dosing interval at steady state after multiple doses (AUCτss)

    Multiple samples at predose, 5, 10, 15, 30, 45 minutes, 1, 1.5, 2, 3, 6, 9 and 12 hours after the start of IV infusion.

Secondary Outcomes (11)

  • Area under the curve over a dosing interval, (AUCτ (τ = 12 hours))

    Multiple samples at predose, 5, 10, 15, 30, 45 minutes, 1, 1.5, 2, 3, 6, 9 and 12 hours after the start of IV infusion

  • Time to maximum plasma concentration after a single dose (tmax)

    Multiple samples at predose, 5, 10, 15, 30, 45 minutes, 1, 1.5, 2, 3, 6, 9, 12, 24 and 36 hours after the start of IV infusion.

  • Terminal elimination half-life after a single dose (t1/2)

    Multiple samples at predose, 5, 10, 15, 30, 45 minutes, 1, 1.5, 2, 3, 6, 9, 12, 24 and 36 hours after the start of IV infusion.

  • First order terminal elimination rate constant after a single dose (λz)

    Multiple samples at predose, 5, 10, 15, 30, 45 minutes, 1, 1.5, 2, 3, 6, 9, 12, 24 and 36 hours after the start of IV infusion.

  • Total body clearance after a single dose (CL)

    Multiple samples at predose, 5, 10, 15, 30, 45 minutes, 1, 1.5, 2, 3, 6, 9, 12, 24 and 36 hours after the start of IV infusion.

  • +6 more secondary outcomes

Study Arms (2)

Levetiracetam IV infusions in Japanese

EXPERIMENTAL

Multiple 15-minute intravenous infusions of 1500 mg levetiracetam in Japanese subjects

Drug: Multiple 15-minute intravenous infusions of 1500 mg levetiracetam

Levetiracetam IV infusions in Caucasian

EXPERIMENTAL

Multiple 15-minute intravenous infusions of 1500 mg levetiracetam in Caucasian subjects

Drug: Multiple 15-minute intravenous infusions of 1500 mg levetiracetam

Interventions

Strength, 100 mg/mL; Form, concentrate for solution for infusion; Frequency, twice a day; Duration, 7 days

Also known as: E-Keppra
Levetiracetam IV infusions in CaucasianLevetiracetam IV infusions in Japanese

Eligibility Criteria

Age20 Years - 40 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • healthy Japanese and Caucasian males with the age between 20 and 40 years old,
  • with the body mass index between 20 and 25,
  • with the body weight between 60 and 80kg

You may not qualify if:

  • subjects who have a history or presence of drug addiction or excessive use of alcohol
  • current smokers and former smokers who have given up since less than 6 months before the first dose
  • heavy caffeine drinker

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

01

Tokyo, Japan

Location

MeSH Terms

Interventions

Levetiracetam

Intervention Hierarchy (Ancestors)

AcetamidesAmidesOrganic ChemicalsAcetatesAcids, AcyclicCarboxylic AcidsPyrrolidinonesPyrrolidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 7, 2012

First Posted

November 12, 2012

Study Start

October 1, 2012

Primary Completion

December 1, 2012

Study Completion

December 1, 2012

Last Updated

March 29, 2013

Record last verified: 2013-03

Locations