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.
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
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 group | Role | What they receive |
|---|---|---|
| Lacosamide - Age 5 - 11 years | Experimental | Cohort 1 (Age 5 - 11 years); up to 8 mg/kg/day Receives: Drug: Lacosamide |
| Lacosamide - (Age 12 - 17 years) | Experimental | Cohort 2 (Age 12 - 17 years); 12 mg/kg/day. Receives: Drug: Lacosamide |
| Lacosamide (Age 2 - 4 years) | Experimental | Cohort 3 (Age 2 - 4 years); 12 mg/kg/day. Receives: Drug: Lacosamide |
| Lacosamide (Age 5 - 11 years) | Experimental | Cohort 4 (Age 5 - 11 years); 12 mg/kg/day. Receives: Drug: Lacosamide |
| Lacosamide (Age 1 month - < 2 years) | Experimental | Cohort 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.
Number of Subjects That Report at Least One Treatment-emergent Adverse Event During the Study (Approximately 13 Weeks)
Measured: 13 weeks
Secondary outcomes (11)
Change in Seizure Frequency From Baseline to End of Treatment
Measured: From Baseline to End of Treatment (approximately 13 weeks)
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:
- Very much improved
- Much improved
- Minimally improved
- No change
- Minimally worse
- Much worse
- Very much worse
Measured: Visit 5 (Day 27/28) or Early Termination
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:
- Very much improved
- Much improved
- Minimally improved
- No Change
- Minimally worse
- Much worse
- Very much worse
Measured: Visit 5 (Day 27/28) or Early Termination
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
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
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
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
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
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
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
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.
- First posted13 Jul 2009 (estimated)
- Study startNov 2009
- Primary completionAug 2014
- Study completionAug 2014
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for EpilepsyStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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)
Sponsor and investigators
- Lead sponsor
- UCB Pharma
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- UCB Clinical Trial Call Center, Study director, +1 877 822 9493 (UCB)
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
- Results posted
- Yes, on ClinicalTrials.gov
- 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
Study at a glance
From the registry record, last updated by the sponsor on 19 Mar 2019. Recruitment status is as the sponsor reported it: confirm with the study team.
- 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
- ClinicalTrials.gov ID
- NCT00938431
- Acronym / sponsor ID
- SP0847
- Conditions
- Epilepsy
- Keywords
- Lacosamide, Vimpat, Children, Epilepsy, Seizures, Anti-epileptic
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 47 participants (actual)
- Lead sponsor
- UCB PharmaIndustry (pharma, biotech, devices)
- Study start
- Nov 2009
- Primary completion
- Aug 2014 (actual)
- Study completion
- Aug 2014 (actual)
- First posted
- 13 Jul 2009 (estimated)
- Results
- Posted 15 Dec 2015
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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).
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.
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 5
| Arm | Type | Receives |
|---|---|---|
| Lacosamide - Age 5 - 11 years | Experimental | Drug: LacosamideCohort 1 (Age 5 - 11 years); up to 8 mg/kg/day |
| Lacosamide - (Age 12 - 17 years) | Experimental | Drug: LacosamideCohort 2 (Age 12 - 17 years); 12 mg/kg/day. |
| Lacosamide (Age 2 - 4 years) | Experimental | Drug: LacosamideCohort 3 (Age 2 - 4 years); 12 mg/kg/day. |
| Lacosamide (Age 5 - 11 years) | Experimental | Drug: LacosamideCohort 4 (Age 5 - 11 years); 12 mg/kg/day. |
| Lacosamide (Age 1 month - < 2 years) | Experimental | Drug: LacosamideCohort 5 (Age 1 month to < 2 years); 12 mg/kg/day |
Who may qualify
- Ages
- 1 month to 17 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child
Key inclusion criteria (6 listed)
- 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
Key exclusion criteria (9 listed)
- 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
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| LacosamideAlso: VimpatLacosamide oral solution (syrup) 10 mg/mL or 15 mg/mL | Drug | Lacosamide (Age 1 month - < 2 years), Lacosamide (Age 2 - 4 years), Lacosamide (Age 5 - 11 years), Lacosamide - (Age 12 - 17 years), Lacosamide - Age 5 - 11 years |
Primary outcome
Number of Subjects That Report at Least One Treatment-emergent Adverse Event During the Study (Approximately 13 Weeks)
Time frame: 13 weeks
11 secondary outcomes
Change in Seizure Frequency From Baseline to End of Treatment
Time frame: From Baseline to End of Treatment (approximately 13 weeks)
Caregiver Global Impression of Change Score at Visit 5 (Day 27/28) or Early Termination
Time frame: Visit 5 (Day 27/28) or Early Termination
Clinical Global Impression of Change Score at Visit 5 (Day 27/28) or Early Termination
Time frame: Visit 5 (Day 27/28) or Early Termination
Plasma Ctrough Values for Lacosamide at Day 7
Time frame: Day 7
Plasma Ctrough Values for Lacosamide at Day 28
Time frame: Day 28
Plasma Ctrough Values for Lacosamide at Day 35
Time frame: Day 35
Plasma Ctrough Values for Lacosamide at Day 42
Time frame: Day 42
Plasma Ctrough Values for SPM 12809 at Day 7
Time frame: Day 7
Plasma Ctrough Values for SPM 12809 at Day 28
Time frame: Day 28
Plasma Ctrough Values for SPM 12809 at Day 35
Time frame: Day 35
Plasma Ctrough Values for SPM 12809 at Day 42
Time frame: Day 42
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 19 Mar 2019.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Results publication: PubMed 30427550Winkler 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.
- FDA Safety Alerts and RecallsLink provided by the sponsor.
Related trials for Epilepsy
Recruiting
Identification of Biomarkers for Vagus Nerve Stimulation in Patients With Refractory Epilepsy
Refractory Epilepsy
Recruiting
Mapping of Human Cognition
Epilepsy, Brain Tumor
RecruitingPhase 2/3
A Study to Evaluate the Safety and Efficacy of JZP926 Capsule for the Treatment of Juvenile Myoclonic Epilepsy
Juvenile Myoclonic Epilepsy
RecruitingPhase 3
A Study to Evaluate XEN1101 as Adjunctive Therapy in Primary Generalized Tonic-Clonic Seizures
Primary Generalized Tonic-Clonic Seizures
Recruiting
HOBSCOTCH-YOUTH and Young Adults
Epilepsy, Cognitive Dysfunction, Cognitive Disorder
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
UCB Clinical Trial Call Center study director
+1 877 822 9493 (UCB)
21 sites in 3 countries: see every site and its status.
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.