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EpilepsyPhase 2NCT00938431

A Multicenter, Open-Label Study To Investigate The Safety And Pharmacokinetics Of Lacosamide In Children With Partial Seizures

A Phase 2 study testing Lacosamide in people with Epilepsy, run by UCB Pharma at 21 sites in 3 countries.

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 purpose of this study was to evaluate the safety and pharmacokinetics of LCM syrup in children ages from 1 month to 17 years with uncontrolled partial seizures when added to 1 to 3 other antiepileptic drugs (AEDs). Read more about this study

Who is it for?
Ages 1 month to 17 years
Conditions the study is for
Epilepsy
What is being tested?
Lacosamide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
47 participants
Where
21 sitesin 3 countries
Study dates
Nov 2009to Aug 2014
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 1 month to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Subject is male or female between 1 month and 17 years of age inclusive
  • Subject's Body Mass Index (BMI) is within the 5th to 95th percentile for his/her age group
  • Subject has a diagnosis of epilepsy with partial-onset seizures
  • Subject has been observed to have uncontrolled partial-onset seizures after an adequate course of treatment with at least 2 anti-epileptic drugs (AEDs) (concurrently or sequentially)
  • Subject has been observed to have at least 2 countable seizures in the 4-week period prior to Screening
  • Subject is on a stable dosage regimen of 1 to 3 AEDs

Who cannot join

  • Subject is currently participating or has participated within the last 2 months in any study of an investigational drug or experimental device
  • Subject with seizures that are uncountable due to clustering during the 8-week period prior to study entry
  • Subject is on a ketogenic or other specialized diet
  • Subject has a history of primary generalized epilepsy
  • Subject has a history of status epilepticus within the 6-month period prior to Screening
  • Subject is receiving concomitant treatment with felbamate or has received previous felbamate therapy within the last 6 months prior to Screening
Show all 9Show fewer
  • Subject has taken or is currently taking vigabatrin
  • Subject is taking monoamine oxidase (MAO) inhibitors or narcotic analgesics
  • Subject has a lifetime history of suicide attempt, or has suicidal ideation in the past 6 months

Trial locations and contacts

21 sites in 3 countries.

21 sites in 3 countries

United States14 sites
  • 026

    Austin, Texas

  • 005

    Durham, North Carolina

  • 022

    Houston, Texas

  • 008

    Kansas City, Missouri

  • 004

    Nashville, Tennessee

  • 015

    New Brunswick, New Jersey

  • 020

    Norfolk, Virginia

  • 001

    Philadelphia, Pennsylvania

  • 016

    Pittsburgh, Pennsylvania

  • 025

    Sacramento, California

  • 006

    Saint Paul, Minnesota

  • 012

    Tampa, Florida

  • 002

    Washington D.C., District of Columbia

  • 019

    Wellington, Florida

Other trials in United States

Mexico4 sites
  • 101

    Culiacán

  • 104

    Guadalajara

  • 105

    Monterrey

  • 103

    San Luis Potosí City

Other trials in Mexico

Belgium3 sites
  • 201

    Brussels

  • 200

    Edegem

  • 202

    Leuven

Other trials in Belgium

About this study

Official title: A Multicenter, Open-Label Study To Investigate The Safety, Tolerability, And Pharmacokinetics Of Lacosamide (LCM) Oral Solution (Syrup) As Adjunctive Therapy In Children With Partial-Onset Seizures

The purpose of this study was to evaluate the safety and pharmacokinetics of LCM syrup in children ages from 1 month to 17 years with uncontrolled partial seizures when added to 1 to 3 other antiepileptic drugs (AEDs).

Read the detailed description

Six subjects aged 5-11 (Cohort 1) were initially enrolled at the 8 mg/kg/day dose level. Upon completion of the study for these subjects, pharmacokinetic and safety data were analyzed to determine the target dose for the remaining subjects (either 8, 10 or 12 mg/kg/day). Depending on the selected target dose, four additional age-based cohorts of subjects were to be enrolled. LCM was increased 2 mg/kg/day per week until the target dose or maximum dose able to be tolerated was achieved.

Conditions
Epilepsy
Being tested
Lacosamide
Keywords
Lacosamide, Vimpat, Children, Epilepsy, Seizures, Anti-epileptic
Medical subject headings
Epilepsy, Seizures

What participants receive

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

  • LacosamideDrug

    Also called Vimpat

    Lacosamide oral solution (syrup) 10 mg/mL or 15 mg/mL

Study groups in NCT00938431
Study groupRoleWhat they receive
Lacosamide - Age 5 - 11 yearsExperimentalCohort 1 (Age 5 - 11 years); up to 8 mg/kg/day
Receives: Drug: Lacosamide
Lacosamide - (Age 12 - 17 years)ExperimentalCohort 2 (Age 12 - 17 years); 12 mg/kg/day.
Receives: Drug: Lacosamide
Lacosamide (Age 2 - 4 years)ExperimentalCohort 3 (Age 2 - 4 years); 12 mg/kg/day.
Receives: Drug: Lacosamide
Lacosamide (Age 5 - 11 years)ExperimentalCohort 4 (Age 5 - 11 years); 12 mg/kg/day.
Receives: Drug: Lacosamide
Lacosamide (Age 1 month - < 2 years)ExperimentalCohort 5 (Age 1 month to < 2 years); 12 mg/kg/day
Receives: Drug: Lacosamide

What is being measured

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

  1. Number of Subjects That Report at Least One Treatment-emergent Adverse Event During the Study (Approximately 13 Weeks)

    Measured: 13 weeks

Secondary outcomes (11)
  1. Change in Seizure Frequency From Baseline to End of Treatment

    Measured: From Baseline to End of Treatment (approximately 13 weeks)

  2. Caregiver Global Impression of Change Score at Visit 5 (Day 27/28) or Early Termination

    For the assessment of the Caregiver Global Impression of Change, the caregiver (including parent/legal guardian) provided his/her assessment of the subject's clinical status, compared to Baseline (Visit 1), including an evaluation of seizure frequency and intensity, the occurrence of Adverse Events (AEs), and subject's functional status.

    The caregiver will be asked to check the number that best describes the subject's condition over the past 4 weeks compared to Baseline:

    1. Very much improved
    2. Much improved
    3. Minimally improved
    4. No change
    5. Minimally worse
    6. Much worse
    7. Very much worse

    Measured: Visit 5 (Day 27/28) or Early Termination

  3. Clinical Global Impression of Change Score at Visit 5 (Day 27/28) or Early Termination

    For assessment of the Clinical Global Impression of Change, the investigator provided his/her assessment of the subject's clinical status, compared to Baseline (Visit 1), including an evaluation of seizure frequency and intensity, the occurrence of AEs, and subject's functional status.

    The investigator will be asked to check the number that best describes the subject's condition over the past 4 weeks compared to Baseline:

    1. Very much improved
    2. Much improved
    3. Minimally improved
    4. No Change
    5. Minimally worse
    6. Much worse
    7. Very much worse

    Measured: Visit 5 (Day 27/28) or Early Termination

  4. Plasma Ctrough Values for Lacosamide at Day 7

    During SP0847, the time points for collection of blood samples for plasma concentration analysis varied per enrollment cohort. To provide a standard summary of this information, we present the mean plasma trough concentrations (Ctrough). Ctrough levels represent the lowest level of LCM that was present in the subject with measurement taken pre-dose before the next scheduled dose of LCM.

    The blood sample for plasma concentration schedule varied per enrollment cohort and with protocol amendments. A PK sample was not required for a subject to be in the included in the SS although all subjects did have at least one PK sample taken during SP0847. Therefore the number of subjects presented for the PK assessments is based on the subjects in the SS who attended the respective visits and had PK concentration data at the respective time point.

    Measured: Day 7

  5. Plasma Ctrough Values for Lacosamide at Day 28

    During SP0847, the time points for collection of blood samples for plasma concentration analysis varied per enrollment cohort. To provide a standard summary of this information, we present the mean plasma trough concentrations (Ctrough). Ctrough levels represent the lowest level of LCM that was present in the subject with measurement taken pre-dose before the next scheduled dose of LCM.

    The blood sample for plasma concentration schedule varied per enrollment cohort and with protocol amendments. A PK sample was not required for a subject to be in the included in the SS although all subjects did have at least one PK sample taken during SP0847. Therefore the number of subjects presented for the PK assessments is based on the subjects in the SS who attended the respective visits and had PK concentration data at the respective time point.

    Measured: Day 28

  6. Plasma Ctrough Values for Lacosamide at Day 35

    During SP0847, the time points for collection of blood samples for plasma concentration analysis varied per enrollment cohort. To provide a standard summary of this information, we present the mean plasma trough concentrations (Ctrough). Ctrough levels represent the lowest level of LCM that was present in the subject with measurement taken pre-dose before the next scheduled dose of LCM.

    The blood sample for plasma concentration schedule varied per enrollment cohort and with protocol amendments. A PK sample was not required for a subject to be in the included in the SS although all subjects did have at least one PK sample taken during SP0847. Therefore the number of subjects presented for the PK assessments is based on the subjects in the SS who attended the respective visits and had PK concentration data at the respective time point.

    Measured: Day 35

  7. Plasma Ctrough Values for Lacosamide at Day 42

    During SP0847, the time points for collection of blood samples for plasma concentration analysis varied per enrollment cohort. To provide a standard summary of this information, we present the mean plasma trough concentrations (Ctrough). Ctrough levels represent the lowest level of LCM that was present in the subject with measurement taken pre-dose before the next scheduled dose of LCM.

    The blood sample for plasma concentration schedule varied per enrollment cohort and with protocol amendments. A PK sample was not required for a subject to be in the included in the SS although all subjects did have at least one PK sample taken during SP0847. Therefore the number of subjects presented for the PK assessments is based on the subjects in the SS who attended the respective visits and had PK concentration data at the respective time point.

    Measured: Day 42

  8. Plasma Ctrough Values for SPM 12809 at Day 7

    SPM 12809 is major metabolite of LCM and is known as O-desmethyl-lacosamide. During SP0847, the time points for collection of blood samples for plasma concentration analysis varied per enrollment cohort. To provide a standard summary of this information, we present the mean plasma trough concentrations (Ctrough). Ctrough levels represent the lowest level of LCM that was present in the subject with measurement taken pre-dose before the next scheduled dose of LCM.

    The blood sample for plasma concentration schedule varied per enrollment cohort and with protocol amendments. A PK sample was not required for a subject to be in the included in the SS although all subjects did have at least one PK sample taken during SP0847. Therefore the number of subjects presented for the PK assessments is based on the subjects in the SS who attended the respective visits and had PK concentration data at the respective time point.

    Measured: Day 7

  9. Plasma Ctrough Values for SPM 12809 at Day 28

    SPM 12809 is major metabolite of LCM and is known as O-desmethyl-lacosamide. During SP0847, the time points for collection of blood samples for plasma concentration analysis varied per enrollment cohort. To provide a standard summary of this information, we present the mean plasma trough concentrations (Ctrough). Ctrough levels represent the lowest level of LCM that was present in the subject with measurement taken pre-dose before the next scheduled dose of LCM.

    The blood sample for plasma concentration schedule varied per enrollment cohort and with protocol amendments. A PK sample was not required for a subject to be in the included in the SS although all subjects did have at least one PK sample taken during SP0847. Therefore the number of subjects presented for the PK assessments is based on the subjects in the SS who attended the respective visits and had PK concentration data at the respective time point.

    Measured: Day 28

  10. Plasma Ctrough Values for SPM 12809 at Day 35

    SPM 12809 is major metabolite of LCM and is known as O-desmethyl-lacosamide. During SP0847, the time points for collection of blood samples for plasma concentration analysis varied per enrollment cohort. To provide a standard summary of this information, we present the mean plasma trough concentrations (Ctrough). Ctrough levels represent the lowest level of LCM that was present in the subject with measurement taken pre-dose before the next scheduled dose of LCM.

    The blood sample for plasma concentration schedule varied per enrollment cohort and with protocol amendments. A PK sample was not required for a subject to be in the included in the SS although all subjects did have at least one PK sample taken during SP0847. Therefore the number of subjects presented for the PK assessments is based on the subjects in the SS who attended the respective visits and had PK concentration data at the respective time point.

    Measured: Day 35

  11. Plasma Ctrough Values for SPM 12809 at Day 42

    SPM 12809 is major metabolite of LCM and is known as O-desmethyl-lacosamide. During SP0847, the time points for collection of blood samples for plasma concentration analysis varied per enrollment cohort. To provide a standard summary of this information, we present the mean plasma trough concentrations (Ctrough). Ctrough levels represent the lowest level of LCM that was present in the subject with measurement taken pre-dose before the next scheduled dose of LCM.

    The blood sample for plasma concentration schedule varied per enrollment cohort and with protocol amendments. A PK sample was not required for a subject to be in the included in the SS although all subjects did have at least one PK sample taken during SP0847. Therefore the number of subjects presented for the PK assessments is based on the subjects in the SS who attended the respective visits and had PK concentration data at the respective time point.

    Measured: Day 42

Timeline

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

  1. First posted13 Jul 2009 (estimated)
  2. Study startNov 2009
  3. Primary completionAug 2014
  4. Study completionAug 2014

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 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
47 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00938431
Sponsor's protocol ID
SP0847
Other IDs
2011-001558-27
Status last verified
Jul 2017
First submitted
2 Jul 2009
Last updated
19 Mar 2019
Data monitoring committee
No
Expanded access
Available

Publications

  • Winkler J, Schoemaker R, Stockis A. Population Pharmacokinetics of Adjunctive Lacosamide in Pediatric Patients With Epilepsy. J Clin Pharmacol. 2019 Apr;59(4):541-547. doi: 10.1002/jcph.1340. Epub 2018 Nov 14.

    PubMed 30427550

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Lacosamide in people with Epilepsy, run by UCB Pharma at 21 sites in 3 countries.

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 6 inclusion and 9 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 19 Mar 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 21 sites in United States, Mexico, Belgium. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 15 Dec 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Subjects That Report at Least One Treatment-emergent Adverse Event During the Study (Approximately 13 Weeks) (time frame: 13 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00938431, which also lists 1 linked publication.

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 19 Mar 2019.

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