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EpilepsyPhase 4NCT01127165

Low and High Dose Zonisamide in Children as Monotherapy

A Phase 4 study testing zonisamide low dose group and zonisamide high dose group in people with Epilepsy, run by Eisai Korea Inc. at 11 sites in South Korea.

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 is to confirm the adjustment dosage of zonisamide as monotherapy in children with epilepsy. Read more about this study

Who is it for?
Ages 2 to 15 years
Conditions the study is for
Epilepsy
What is being tested?
zonisamide low dose group and zonisamide high dose group
Could I receive a placebo?
No, everyone receives an active treatment
How many people
125 participants
Where
11 sitesSouth Korea
Study dates
Mar 2006to Jul 2009
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 2 to 15 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Pediatric patients with epilepsy whose age is 2~15 years old.
  • Patients had at least two seizures for the last 6 months before entry.
  • Patients who had never taken antiepileptic drugs.
  • Patients with no chance of progressive disease based on the result of magnetic resonance imaging (MRI) or electroencephalogram (EEG).
  • Agreement of the guardian is needed.

Who cannot join

  • Patients who have progressive central nervous system (CNS) disease.
  • Patients with serious disorder.
  • Patients who have abnormal liver function (serum glutamic oxaloacetic transaminase [SGOT]) or (serum glutamic pyruvic transaminase [SGPT]) values more than twice the normal values.
  • Patients who have abnormal renal function (blood urea nitrogen (BUN) or Creatinine) values more than three times the normal values.
  • Hemolytic anemia.

Trial locations and contacts

11 sites in 1 country.

11 sites in 1 country

South Korea11 sites
  • Dongsan Medical Center of Keimyung Univ.

    Seoul

  • Gangnam Severance Hospital

    Seoul

  • Inje Univ. Ilsan-Paik Hospital

    Seoul

  • Inje Univ. Sanggye-Paik Hospital

    Seoul

  • Korea Univ. Ansan Hospital

    Seoul

  • Korea Univ. Guro Hospital

    Seoul

  • National Health Insurance Corporation Ilsan Hospital

    Seoul

  • Severance Hospital

    Seoul

  • Soonchunhyang Univ. Cheonan Hospital

    Seoul

  • Soonchunhyang Univ. Hospital

    Seoul

  • Yeungnam University Medical Center

    Seoul

Other trials in South Korea

About this study

Official title: A Multi-center Comparative Trial of Low and High Dose Zonisamide in Children as Monotherapy

The purpose of this study is to confirm the adjustment dosage of zonisamide as monotherapy in children with epilepsy.

Conditions
Epilepsy
Being tested
zonisamide low dose group, zonisamide high dose group
Medical subject headings
Epilepsy

What participants receive

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

  • zonisamide low dose groupDrug

    Initial dose was 2mg/kg/day, increased after 1~2 weeks to 3~4mg/kg/day.

  • zonisamide high dose groupDrug

    Initial dose was 2mg/kg/day, increased after 2~4 weeks to 6~8mg/kg/day.

Study groups in NCT01127165
Study groupRoleWhat they receive
Zonisamide Low Dose GroupExperimentalNot described
Receives: Drug: zonisamide low dose group
Zonisamide High Dose groupExperimentalNot described
Receives: Drug: zonisamide high dose group

What is being measured

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

  1. Percentage of Participants Who Were Assessed As Seizure Free

    The percentage of participants who showed no seizure during the maintenance phase.

    Measured: 24 weeks

Secondary outcomes (3)
  1. Change in Cognitive Assessment Korean-Wechsler Intelligence Scale for Children (K-WISC-Ⅲ)

    Cognitive assessment was performed using K-WISC-III. The total score of K-WISC-III is calculated as Full Scale IQ which ranges from 31 (worst) to 151(best). Higher scores indicate greater intelligence, lower scores indicate less intelligence. Thus a positive change indicated an improvement.

    Measured: Baseline and 24 weeks

  2. Change in Behavior Assessment Korea-Child Behavior Checklist (K-CBCL)

    The difference of K-CBCL between before and after the administration. K-CBCL is the Korean version of CBCL which is a standardized form that parents fill out to describe their children's behavioral and emotional problems. The total score ranges 0- 234, with higher scores indicating worse behavioral and emotional problems.

    Measured: Baseline and 24 weeks

  3. Change in Korean-Quality of Life Childhood Epilepsy (K-QOLCE)

    The difference of K-QOLCE between before and after the administration. K-QOLCE is Korean version of the Quality of Life in Childhood Epilepsy Questionnaire. The calculated total score ranges 0-100, with higher scores indicating higher quality of life.

    Measured: Baseline and 24 weeks

Timeline

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

  1. First posted20 May 2010 (estimated)
  2. Study startMar 2006
  3. Primary completionMar 2009
  4. Study completionJul 2009

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
125 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01127165
Sponsor's protocol ID
E2090-S082-404
Status last verified
May 2010
First submitted
19 May 2010
Last updated
31 Jul 2012
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing zonisamide low dose group and zonisamide high dose group in people with Epilepsy, run by Eisai Korea Inc. at 11 sites in South Korea.

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 5 inclusion and 5 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 31 Jul 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites in South Korea. 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 31 Jul 2012). 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?

Percentage of Participants Who Were Assessed As Seizure Free (time frame: 24 weeks). 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 31 Jul 2012.

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