A Long Term Follow up Administration Study of L059 (Levetiracetam) in Epilepsy Patients With Partial Onset Seizures

October 19, 2020 updated by: UCB Japan Co. Ltd.

A Multicenter, Open, Long-term Follow-up Study to Evaluate the Safety and Efficacy of L059 (Levetiracetam) at Individual Optimal Dose Ranging From 500 to 3000 mg/Day in Twice Daily Administration in Subjects From 16 to 65 Years With Epilepsy Suffering From Partial Onset Seizures Whether or Not Secondarily Generalized Who Completed in a Previous Study

This study is planned to evaluate the safety and efficacy of L059 (levetiracetam) in long-term administration in patients who completed N01020 [NCT00160165] or N01221 [NCT00280696].

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

398

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Aomori, Japan
      • Chiba, Japan
      • Fukuoka, Japan
      • Fukushima, Japan
      • Gifu, Japan
      • Hiroshima, Japan
      • Kagoshima, Japan
      • Kumamoto, Japan
      • Kyoto, Japan
      • Miyazaki, Japan
      • Niigata, Japan
      • Okayama, Japan
      • Osaka, Japan
      • Shizuoka, Japan
      • Toyama, Japan
      • Yamagata, Japan
    • Aichi
      • Aichi-gun, Aichi, Japan
      • Nagoya, Aichi, Japan
    • Aomori
      • Hirosaki, Aomori, Japan
    • Chiba
      • Matsudo, Chiba, Japan
    • Fukuoka
      • Kitakyusyu, Fukuoka, Japan
      • Koga, Fukuoka, Japan
      • Kurume, Fukuoka, Japan
    • Hiroshima
      • Fukuyama, Hiroshima, Japan
    • Hokkaido
      • Asahikawa, Hokkaido, Japan
      • Hakodate, Hokkaido, Japan
      • Sapporo, Hokkaido, Japan
    • Hyogo
      • Kobe, Hyogo, Japan
    • Ishikawa
      • Kahoku-gun, Ishikawa, Japan
      • Kanazawa, Ishikawa, Japan
    • Kagawa
      • Zentsuji, Kagawa, Japan
    • Kumamoto
      • Koshi, Kumamoto, Japan
    • Mie
      • Tsu, Mie, Japan
    • Miyagi
      • Iwanuma, Miyagi, Japan
      • Sendai, Miyagi, Japan
    • Nagasaki
      • Omura, Nagasaki, Japan
    • Nara
      • Kashihara, Nara, Japan
    • Niigata
      • Nagaoka, Niigata, Japan
    • Oita
      • Beppu, Oita, Japan
    • Osaka
      • Izumi, Osaka, Japan
      • Neyagawa, Osaka, Japan
      • Suita, Osaka, Japan
      • Takatsuki, Osaka, Japan
    • Saitama
      • Iruma-gun, Saitama, Japan
    • Tochigi
      • Shimotsuga-gun, Tochigi, Japan
      • Shimotsuke, Tochigi, Japan
    • Tokushima
      • Komatsushima, Tokushima, Japan
    • Tokyo
      • Chiyoda-Ku, Tokyo, Japan
      • Kodaira, Tokyo, Japan
      • Kokubunji, Tokyo, Japan
      • Shinjuku-ku, Tokyo, Japan
      • Taito-ku, Tokyo, Japan
    • Yamaguchi
      • Ube, Yamaguchi, Japan

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years to 65 years (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients who participated in study N01221 [NCT00280696] and completed the evaluation period and transition period or patients who participated in study N01020 [NCT00160615]

Exclusion Criteria:

  • Female patients during pregnancy, delivery and lactation, or suspected of pregnancy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Levetiracetam
Levetiracetam 500 mg/day to 3000 mg/day , tablets twice daily (morning and evening orally) during the study period (until the time of approval granted).
Levetiracetam 500 mg/day to 3000 mg/day , tablets twice daily (morning and evening orally) during the study period (until the time of approval granted).
Other Names:
  • Keppra

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Occurrence of Treatment-emergent Adverse Events During the Study Period (Until the Time of Approval Granted)
Time Frame: During the study period from Visit 1 (Week 0) to the Follow-up Visit (up to Month 60) until the time of approval granted

An Adverse Event (AE) is any untoward medical occurrence in a clinical investigation subject administered a pharmaceutical product which does not necessarily have a causal relationship with the pharmaceutical product.

Occurrence of treatment-emergent AEs is reported by the number of subjects with at least one treatment-emergent AE.

During the study period from Visit 1 (Week 0) to the Follow-up Visit (up to Month 60) until the time of approval granted

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change From Baseline in N01221 [NCT00280696] in Partial (Type 1) Seizure Frequency Per Week During the First 16-week Period in This Study
Time Frame: Baseline in N01221 [NCT00280696], the First 16-week Evaluation Period from Visit 1 (Week 0) to Visit 5 (Week 16) in this study

The change in partial (type 1) seizure frequency from Baseline is given as a percent reduction computed as:

[ Weekly partial seizure frequency (Baseline)- Weekly partial seizure frequency (Evaluation Period)]/ [Weekly partial seizure frequency (Baseline)] x 100.

Positive values in percent reduction means that the value has decreased from Baseline during the first 16-week Period.

Partial (Type I) seizures can be classified into one of the following three groups: Simple partial seizures, Complex partial seizures, Partial seizures evolving to secondarily generalized seizures.

Baseline in N01221 [NCT00280696], the First 16-week Evaluation Period from Visit 1 (Week 0) to Visit 5 (Week 16) in this study
Seizure Frequency Per Week in Partial Seizures During the First 16-week Period in This Study
Time Frame: First 16-week Evaluation Period from Visit 1 (Week 0) to Visit 5 ( Week 16)
Partial (Type I) seizures can be classified into one of the following three groups: Simple partial seizures, Complex partial seizures, Partial seizures evolving to secondarily generalized seizures.
First 16-week Evaluation Period from Visit 1 (Week 0) to Visit 5 ( Week 16)
Response Status (Patients With a Percent Reduction in Partial Seizure Frequency of at Least 50% During the First 16-week Period in This Study From Baseline in N01221)
Time Frame: Baseline in N01221 [NCT00280696], the First 16-week Evaluation Period from Visit 1 (Week 0) to Visit 5 (Week 16) in this study

The percent reduction from Baseline was computed as:

[ Weekly seizure frequency (Baseline)- Weekly seizure frequency (Evaluation Period)]/ [Weekly seizure frequency (Baseline)] x 100.

Responders are those patients with a percent reduction in partial seizure frequency of at least 50% from Baseline to first Evaluation Period in partial seizure frequency per week.

Partial (Type I) seizures can be classified into one of the following three groups: Simple partial seizures, Complex partial seizures, Partial seizures evolving to secondarily generalized seizures.

Baseline in N01221 [NCT00280696], the First 16-week Evaluation Period from Visit 1 (Week 0) to Visit 5 (Week 16) in this study
Change From Baseline in N01221 [NCT00280696] in Simple Partial Seizure Frequency Per Week During the First 16-week Period in This Study
Time Frame: Baseline in N01221 [NCT00280696], the First 16-week Evaluation Period from Visit 1 (Week 0) to Visit 5 (Week 16) in this study

Change in simple partial seizure frequency is given as a percent reduction computed as:

[ Weekly simple partial seizure frequency (Baseline)- Weekly simple partial seizure frequency (Evaluation Period)]/ [Weekly simple partial seizure frequency (Baseline)] x 100.

Positive values in percent reduction means that the value has decreased from Baseline during the first 16-week Period.

Partial (Type I) seizures can be classified into one of the following three groups: Simple partial seizures, Complex partial seizures, Partial seizures evolving to secondarily generalized seizures.

Baseline in N01221 [NCT00280696], the First 16-week Evaluation Period from Visit 1 (Week 0) to Visit 5 (Week 16) in this study
Change From Baseline in N01221 [NCT00280696] in Complex Partial Seizure Frequency Per Week During the First 16-week Period in This Study
Time Frame: Baseline in N01221 [NCT00280696], the First 16-week Evaluation Period from Visit 1 (Week 0) to Visit 5 (Week 16) in this study

Change in complex partial seizure frequency is given as a percent reduction computed as:

[ Weekly complex partial seizure frequency (Baseline)- Weekly complex partial seizure frequency (Evaluation Period)]/ [Weekly complex partial seizure frequency (Baseline)] x 100.

Positive values in percent reduction means that the value has decreased from Baseline during the first 16-week Period.

Partial (Type I) seizures can be classified into one of the following three groups: Simple partial seizures, Complex partial seizures, Partial seizures evolving to secondarily generalized seizures.

Baseline in N01221 [NCT00280696], the First 16-week Evaluation Period from Visit 1 (Week 0) to Visit 5 (Week 16) in this study
Change From Baseline in N01221 [NCT00280696] in Secondary Generalized Seizure Frequency Per Week During the First 16-week Period in This Study
Time Frame: Baseline in N01221 [NCT00280696], the First 16-week Evaluation Period from Visit 1 (Week 0) to Visit 5 (Week 16) in this study

Change in secondary generalized seizure frequency is given as a percent reduction computed as:

[ Weekly sec. generalized seizure frequency (Baseline)- Weekly sec. generalized seizure frequency (Evaluation Period)]/ [Weekly sec. generalized seizure frequency (Baseline)] x 100.

Positive values in reduction means the value decreased from Baseline during the first 16-week Period.

Secondary generalized seizures belong to one of the 3 groups:

  • Simple partial sz evolving to gen sz
  • Complex partial sz evolving to gen sz
  • Simple partial sz evolving to Complex partial sz evolving to gen sz
Baseline in N01221 [NCT00280696], the First 16-week Evaluation Period from Visit 1 (Week 0) to Visit 5 (Week 16) in this study
Change From Baseline in N01221 [NCT00280696] in Simple and Complex Partial Seizure Frequency Per Week During the First 16-week Period in This Study
Time Frame: Baseline in N01221 [NCT00280696], the First 16-week Evaluation Period from Visit 1 (Week 0) to Visit 5 (Week 16) in this study

Change in simple and complex partial seizure frequency is given as a percent reduction computed as (simple and complex partial seizure frequency := A):

[ Weekly A (Baseline)- Weekly A (Evaluation Period)]/ [Weekly A (Baseline)] x 100.

Positive values in percent reduction means that the value has decreased from Baseline during the first 16-week Period.

Partial (Type I) seizures can be classified into one of the following three groups: Simple partial seizures, Complex partial seizures, Partial seizures evolving to secondarily generalized seizures.

Baseline in N01221 [NCT00280696], the First 16-week Evaluation Period from Visit 1 (Week 0) to Visit 5 (Week 16) in this study
Change From Baseline in N01221 [NCT00280696] in Other Types of Seizure Frequency Per Week During the First 16-week Period in This Study
Time Frame: Baseline in N01221 [NCT00280696], the First 16-week Evaluation Period from Visit 1 (Week 0) to Visit 5 (Week 16) in this study

Change in other types of seizure frequency is given as a percent reduction computed as (other types of seizure frequency:= B):

[ Weekly B (Baseline)- Weekly B (Evaluation Period)]/ [Weekly B (Baseline)] x 100.

Positive values in percent reduction means that the value has decreased from Baseline during the first 16-week Period.

Other types of Seizures are all seizures except Partial Seizures (Type 1).

Baseline in N01221 [NCT00280696], the First 16-week Evaluation Period from Visit 1 (Week 0) to Visit 5 (Week 16) in this study

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: UCB Clinical Trial Call Center, +1 877 822 9493

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

July 1, 2006

Primary Completion (Actual)

December 1, 2010

Study Completion (Actual)

December 1, 2010

Study Registration Dates

First Submitted

August 21, 2006

First Submitted That Met QC Criteria

August 21, 2006

First Posted (Estimate)

August 22, 2006

Study Record Updates

Last Update Posted (Actual)

November 13, 2020

Last Update Submitted That Met QC Criteria

October 19, 2020

Last Verified

April 1, 2015

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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