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Epilepsy, PartialPhase 4NCT00160654

Open Label Safety and Efficacy Study of Levetiracetam in Patients With Epilepsy

A Phase 4 study testing Levetiracetam in people with Epilepsy, Partial, run by UCB Pharma at 29 sites in 6 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

Community based study assessing safety and efficacy of levetiracetam in partial onset seizures. The optimal dose in daily clinical practice will be used. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Epilepsy, Partial
What is being tested?
Levetiracetam
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
251 participants
Where
29 sitesin 6 countries
Study dates
24 Nov 2003to 12 Dec 2006
Phase
Phase 4
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects with epilepsy experiencing partial seizures, whether or not secondarily generalized.
  • Subjects must present between 3 and 42 partial seizures over the three months prior to protocol Visit 1.
  • Use of one (1), but no more than two (2) concomitant marketed antiepileptic drugs (AEDs) at the time of trial entry.

Who cannot join

  • Subjects on vigabatrin, whose visual field has not been assessed as per recommendation of the manufacturer, i.e. every 6 months.
  • Presence of known pseudoseizures within the last year.
  • Presence of progressive cerebral disease, any other progressively degenerative neurological disease, or any cerebral tumors.
  • Uncountable seizures (clusters) or history of convulsive status epilepticus within the last five years.

Trial locations and contacts

29 sites in 6 countries.

29 sites in 6 countries

Taiwan12 sites
  • N01036 828

    Changhua

  • N01036 827

    Hualien City

  • N01036 825

    Kaohsiung City

  • N01036 834

    Kaohsiung City

  • N01036 835

    Kaohsiung City

  • N01036 817

    Taichung

  • N01036 823

    Taichung

  • N01036 818

    Tainan

  • N01036 819

    Taipei

  • N01036 820

    Taipei

  • N01036 821

    Taipei

  • N01036 822

    Taoyuan

Other trials in Taiwan

Thailand5 sites
  • N01036 809

    Bangkok

  • N01036 840

    Bangkok

  • N01036 841

    Bangkok

  • N01036 839

    Chiang Mai

  • N01036 810

    Khon Kaen

Other trials in Thailand

Hong Kong3 sites
  • N01036 808

    Hong Kong

  • N01036 842

    Hong Kong

  • N01036 815

    Kwun Tong

Other trials in Hong Kong

Malaysia3 sites
  • N01036 811

    Kuala Lumpur

  • N01036 812

    Kuala Lumpur

  • N01036 813

    Kuala Lumpur

Other trials in Malaysia

Philippines3 sites
  • N01036 830

    Manila

  • N01036 831

    Manila

  • N01036 829

    Quezon

Other trials in Philippines

Singapore3 sites
  • N01036 804

    Singapore

  • N01036 806

    Singapore

  • N01036 807

    Singapore

Other trials in Singapore

About this study

Official title: A Phase IV, Open-label, Multi-center, Community-based Trial in Asia Studying the Safety and Efficacy of Keppra™ as Adjunctive Therapy in Adult Subjects With Uncontrolled Partial Epilepsy.

Community based study assessing safety and efficacy of levetiracetam in partial onset seizures.

The optimal dose in daily clinical practice will be used.

Being tested
Levetiracetam
Keywords
Epilepsy, Partial Onset Seizures, Keppra, Levetiracetam
Medical subject headings
Epilepsies, Partial, Epilepsy

What participants receive

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

  • LevetiracetamDrug

    Also called Keppra

    • Pharmaceutical form: oral tablets
    • Concentration: 500 mg
    • Route of administration: Oral use
Study groups in NCT00160654
Study groupRoleWhat they receive
LevetiracetamExperimentalSubjects received open-label Levetiracetam.
Receives: Drug: Levetiracetam

What is being measured

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

  1. Number of Patients With Adverse Events (AEs)

    An AE is any untoward medical occurrence in a patient or clinical investigation subject administered a pharmaceutical product that does not necessarily have a causal relationship with this treatment.

    Measured: From Baseline until Safety visit (two weeks after last dose; up to Week 18)

Secondary outcomes (6)
  1. Percentage Change From Historical Baseline in Partial (Type I) Seizure Frequency Per Week Over the Treatment Period

    Percentage change from baseline in partial (Type I) seizure frequency over the treatment period standardized to 1 week period.

    Type I Partial (focal, local) seizure frequency per week will be derived from the seizure count information recorded on the daily record card (e.g. date, number, type of epileptic seizures) and is defined as the number of seizures standardized to a 1 week period.

    A negative value in percent change from historical baseline indicates a decrease in partial (type I) seizure frequency from historical baseline.

    Measured: Week 16, compared to Baseline

  2. Percentage Change From Historical Baseline in Total (Type I+II+III) Seizure Frequency Per Week Over the Treatment Period

    Percentage change from baseline in total (type I+II+III) seizure frequency over the treatment period standardized to 1 week period.

    Types I+II+III seizure frequency (Type I: Partial (focal, local), Type II: Generalized (convulsive or non-convulsive), Type III: Unclassified) per week will be derived from the seizure count information recorded on the daily record card (e.g. date, number, type of epileptic seizures) and is defined as the number of seizures standardized to a 1 week period.

    A negative value in percent change from historical baseline indicates a decrease in total (type I+II+III) seizure frequency from historical baseline.

    Measured: Week 16, compared to Baseline

  3. Percentage of Participants With 50% Response in Seizure Frequency Per Week at Week 16

    50% response in seizure frequency per Week is defined as >=50% reduction in seizure frequency from Baseline.

    Types I+II+III seizure frequency (Type I: Partial (focal, local), Type II: Generalized (convulsive or non-convulsive), Type III: Unclassified) per week will be derived from the seizure count information recorded on the daily record card (e.g. date, number, type of epileptic seizures) and is defined as the number of seizures standardized to a 1 week period.

    Measured: Week 16, compared to Baseline

  4. Percentage of Participants With 100% Response in Seizure Frequency Per Week at Week 16

    100% response in seizure frequency per Week is defined as 100% reduction in seizure frequency from Baseline.

    Types I+II+III seizure frequency (Type I: Partial (focal, local), Type II: Generalized (convulsive or non-convulsive), Type III: Unclassified) per week will be derived from the seizure count information recorded on the daily record card (e.g. date, number, type of epileptic seizures) and is defined as the number of seizures standardized to a 1 week period.

    Measured: Week 16, compared to Baseline

  5. Percentage of Patients With Categorized Change From Baseline in Severity of Illness

    The overall change in the severity of the subject's illness, compared to the subject's condition prior to the levetiracetam intake, was assessed by the Investigator using Investigator's Global Evaluation Scale (IGS). Categories are as following: Marked improvement; Moderate improvement; Slight improvement; No change; Slight worsening; Moderate worsening; Marked worsening.

    Measured: Baseline, Week 16

  6. Retention Rate at Week 16

    Retention rate, defined as the number of subjects who were still on levetiracetam at Visit 5 (Week 16) or on the day before divided by the number of subjects in the ITT population.

    Measured: Week 16

Timeline

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

  1. First posted12 Sep 2005 (estimated)
  2. Study start24 Nov 2003
  3. Primary completion12 Dec 2006
  4. Study completion12 Dec 2006

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 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
251 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00160654
Sponsor's protocol ID
N01036
Status last verified
Aug 2020
First submitted
8 Sep 2005
Last updated
19 Aug 2020
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Kwan P, Lim SH, Chinvarun Y, Cabral-Lim L, Aziz ZA, Lo YK, Tonner F, Beh K, Edrich P; N01036 (SKATE II) Investigator Group. Efficacy and safety of levetiracetam as adjunctive therapy in adult patients with uncontrolled partial epilepsy: the Asia SKATE II Study. Epilepsy Behav. 2010 May;18(1-2):100-5. doi: 10.1016/j.yebeh.2010.03.016. Epub 2010 May 11.

    PubMed 20462804

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Levetiracetam in people with Epilepsy, Partial, run by UCB Pharma at 29 sites in 6 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 3 inclusion and 4 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 Aug 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 29 sites in Taiwan, Thailand, Hong Kong, Malaysia, Philippines and 1 more country. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 19 Aug 2020). 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 Patients With Adverse Events (AEs) (time frame: From Baseline until Safety visit (two weeks after last dose; up to Week 18)). 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 NCT00160654, 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 Aug 2020.

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