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Human VolunteersPhase 1NCT01618903

An Open-label, Bioequivalence Study to Evaluate LEV Administered as a 45-min Intravenous Infusion and Same Dosage LEV Oral Tablet in Chinese

A Phase 1 study testing Levetiracetam in people with Human Volunteers, run by UCB Pharma at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The part A of N01362 is to evaluate the bioequivalence of Levetiracetam (LEV) 1500 mg intravenous (iv) infusion when compared to tablet oral administration in Chinese healthy volunteers. Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Human Volunteers
What is being tested?
Levetiracetam
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteChina
Study dates
May 2012to Jul 2012
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Chinese, age 18-40, weight ≥ 50 kg
  • Healthy volunteers with normal vital signs, good physical and mental health status and normal electrocardiogram and laboratory test

Who cannot join

  • History or presence of each systems disorders capable of altering the absorption, metabolism or elimination of drugs, or of constituting a risk factor when taking the study medication
  • History or presence of drug addiction or excessive use of alcohol
  • Symptomatic or asymptomatic Orthostatic Hypotension at screening
  • Current smokers and former smokers
  • Heavy caffeine drinker
  • History of frequent and severe headache
Show all 10Show fewer
  • Any drug treatment
  • Subjects who are known to have Serum Hepatitis or who are carriers of the Hepatitis B surface antigen, or Hepatitis C antibody or who are HIV positive
  • Subjects on a controlled sodium diet
  • Subject has made a blood donation or had a comparable blood loss

Trial locations and contacts

1 site in 1 country.

China1 site
  • 1

    Shanghai

Other trials in China

About this study

Official title: A Monocenter, Open-label, Two-way Randomized Cross-over Study to Evaluate the Bioequivalence of Levetiracetam Administered as a 45 Minutes Intravenous Infusion and Same Dosage Levetiracetam Oral Tablet (Part A); and a Randomized, Double-blind, Placebo-controlled, Parallel Study on the Safety, Tolerability and Pharmacokinetics of Levetiracetam 45 Minutes Intravenous Infusion During 4 Days of b.i.d. Dosing (Part B), in Chinese Healthy Volunteers

The part A of N01362 is to evaluate the bioequivalence of Levetiracetam (LEV) 1500 mg intravenous (iv) infusion when compared to tablet oral administration in Chinese healthy volunteers.

Read the detailed description

The study includes 2 parts, part A is to evaluate the bioequivalence of Levetiracetam (LEV) 1500 mg intravenous (iv) infusion when compared to oral tablet, part B is to assess pharmacokinetic profile of LEV infusion during repeated dosing in Chinese healthy volunteers.

Being tested
Levetiracetam
Keywords
Keppra Levetiracetam intravenous, Oral tablets, Bioequivalence, Pharmacokinetics, Safety, Chinese healthy volunteers

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • LevetiracetamDrug

    Also called Keppra

    Levetiracetam 1.500 mg (500 mg/ 5 mL vials) administered as a 45 minutes intravenous infusion diluted in 100 mL 0.9 % saline solution in the morning of Day 1.

  • LevetiracetamDrug

    Also called Keppra

    Levetiracetam single oral administration of 3 tablets of 500 mg immediate release tablet.

Study groups in NCT01618903
Study groupRoleWhat they receive
Levetiracetam iv infusionExperimentalLevetiracetam intravenous (iv) 45 min infusion administered as one single dose.
Receives: Drug: Levetiracetam
Levetiracetam oral tabletExperimentalLevetiracetam oral tablet administered as one single dose.
Receives: Drug: Levetiracetam

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Area under the plasma drug concentration versus time curve from hour 0 to the time with a last quantifiable concentration (AUC(0-t))

    Measured: Pharmacokinetic samples were taken from pre-dose to 36 hours after Levetiracetam administration

  2. Area under the plasma drug concentration-time curve from 0 to infinity (AUC)

    The area under the curve extrapolated to infinity is calculated as the sum of AUC(0-t) and a residual part extrapolated to infinite time.

    Measured: Pharmacokinetic samples were taken from pre-dose to 36 hours after Levetiracetam administration

  3. Maximum measured plasma concentration (Cmax)

    The value of the maximum plasma concentration is directly obtained from the observed plasma concentration versus time curves.

    Measured: Pharmacokinetic samples were taken from pre-dose to 36 hours after Levetiracetam administration

Secondary outcomes (8)
  1. Area under the plasma drug concentration-time curve calculated from 0 to 12 h (AUC(0-12))

    Measured: Pharmacokinetic samples were taken from pre-dose to 36 hours after Levetiracetam administration

  2. Plasma concentration at the end of the 45-minutes intravenous (iv) infusion (C45'(iv))

    The value of the plasma concentration at the end of the 45-min iv infusion is directly obtained from the experimental data of plasma concentration versus time curves.

    Measured: Pharmacokinetic samples were taken at 45 min after Levetiracetam administration

  3. Time to reach the maximum plasma concentration of Levetiracetam after administration (tmax)

    Measured: Pharmacokinetic samples were taken from pre-dose to 36 hours after Levetiracetam administration

  4. Terminal half-life of Levetiracetam (t1/2)

    The terminal half-life associated with the terminal rate constant λ_z is calculated as: ln2/λ_z. λ_z is the first order rate constant of elimination.

    Measured: Pharmacokinetic samples were taken from pre-dose to 36 hours after Levetiracetam administration

  5. Total body clearance after intravenous infusion of Levetiracetam (CL(iv))

    The CL(iv) is calculated as:

    CL=Dose of LEV/AUC.

    Measured: Pharmacokinetic samples were taken from pre-dose to 36 hours after Levetiracetam administration

  6. Apparent total body clearance after oral administration of Levetiracetam (CL/F(tablet))

    The CL/F (tablet) is calculated as:

    CL/F=Dose of LEV/AUC.

    Measured: Pharmacokinetic samples were taken from pre-dose to 36 hours after Levetiracetam administration

  7. Volume of distribution after intravenous infusion of Levetiracetam (Vz(iv))

    The volume of distribution after iv infusion is calculated as:

    Vz=CL/λ_z, where CL is the total body clearance and λ_z the first order rate constant of elimination.

    Measured: Pharmacokinetic samples were taken from pre-dose to 36 hours after Levetiracetam administration

  8. Apparent volume of distribution after oral administration of Levetiracetam (Vz/F(tablet))

    The apparent volume of distribution after oral administration is calculated as:

    Vz/F= (CL/F)/λ_z.

    Measured: Pharmacokinetic samples were taken from pre-dose to 36 hours after Levetiracetam administration

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Jun 2012 (estimated)
  2. Study startMay 2012
  3. Primary completionJul 2012
  4. Study completionJul 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01618903
Sponsor's protocol ID
N01362A
Status last verified
Aug 2012
First submitted
11 Jun 2012
Last updated
3 Aug 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Levetiracetam in people with Human Volunteers, run by UCB Pharma at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Aug 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Area under the plasma drug concentration versus time curve from hour 0 to the time with a last quantifiable concentration (AUC(0-t)) (time frame: Pharmacokinetic samples were taken from pre-dose to 36 hours after Levetiracetam administration). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Aug 2012.

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