A Long Term Follow up Administration Study of L059 (Levetiracetam) in Epilepsy Patients With Partial Onset Seizures
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| Study Type: | Interventional |
|---|---|
| Study Design: | Allocation: Non-Randomized; Endpoint Classification: Safety/Efficacy Study; Intervention Model: Single Group Assignment; Masking: Open Label; Primary Purpose: Treatment |
| Conditions: |
Epilepsies Partial |
| Intervention: |
Drug: Levetiracetam |
Participant Flow
Recruitment Details
| Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations |
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| The Full Analysis Set (FAS) includes all subjects to whom the investigational products are assigned after registration, excluding those with serious Good Clinical Practice violations , subjects not administered the investigational products and subjects for whom no data is available after assignment of the investigational products. |
Pre-Assignment Details
| Significant events and approaches for the overall study following participant enrollment, but prior to group assignment |
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|
Eligible subjects from preceding study N01221 [NCT00280696] entered the First Period of this study and those subjects from N01221 [NCT00280696] who completed the First Period and subjects from the study N01020 [NCT00160615] entered the Second Period. Participant Flow and Baseline Characteristics refer to the FAS. |
Reporting Groups
| Description | |
|---|---|
| Levetiracetam N01221 [NCT00280696] | N01221 [NCT00280696] was a double-blind, randomized, multicenter, placebo controlled 5 parallel groups, confirmatory trial to evaluate the efficacy and safety of Levetiracetam. |
| Levetiracetam N01020 [NCT00160615] | N01020 [NCT00160615] was an open-label follow-up study to evaluate safety and efficacy of Levetiracetam. |
Participant Flow for 2 periods
Period 1: First Period (16 Weeks)
| Levetiracetam N01221 [NCT00280696] | Levetiracetam N01020 [NCT00160615] | |
|---|---|---|
| STARTED | 313 [1] | 0 |
| COMPLETED | 275 | 0 |
| NOT COMPLETED | 38 | 0 |
| Adverse Event | 6 | 0 |
| Lack of Efficacy | 24 | 0 |
| Withdrawal by Subject | 6 | 0 |
| Other Reason | 2 | 0 |
| [1] | Eligible subjects from preceding study N01221 [NCT00280696] entered the First Period of N01222 |
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Period 2: Second Period (up to 54 Months)
| Levetiracetam N01221 [NCT00280696] | Levetiracetam N01020 [NCT00160615] | |
|---|---|---|
| STARTED | 275 [1] | 85 [2] |
| COMPLETED | 188 | 69 |
| NOT COMPLETED | 87 | 16 |
| Adverse Event | 14 | 3 |
| Lack of Efficacy | 59 | 5 |
| Lost to Follow-up | 0 | 1 |
| Withdrawal by Subject | 8 | 5 |
| Other Reason | 6 | 2 |
| [1] | 275 subjects from N01221 [NCT00280696] completed First Period and entered Second Period of N01222 |
|---|---|
| [2] | 85 subjects from N01020 [NCT00160615] entered Second Period of N01222 |
Baseline Characteristics
Reporting Groups
| Description | |
|---|---|
| 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). |
Baseline Measures
| Levetiracetam | |
|---|---|
|
Number of Participants
[units: participants] |
398 |
|
Age
[units: years] Mean ± Standard Deviation |
33.68 ± 11.18 |
|
Age, Customized
[units: participants] |
|
| Between 16 and 65 years | 398 |
|
Gender
[units: participants] |
|
| Female | 196 |
| Male | 202 |
|
Race/Ethnicity, Customized
[units: Participants] |
|
| Japanese | 396 |
| Asian (other than Japanese) | 2 |
|
Region of Enrollment
[units: participants] |
|
| Japan | 398 |
|
Weight
[units: Kilogram (kg)] Mean ± Standard Deviation |
60.39 ± 13.64 |
Outcome Measures
| 1. Primary: | 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 ] |
| 2. Secondary: | 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 ] |
| 3. Secondary: | 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) ] |
| 4. Secondary: | 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 ] |
| 5. Secondary: | 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 ] |
| 6. Secondary: | 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 ] |
| 7. Secondary: | 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 ] |
Hide Outcome Measure 7| Measure Type | Secondary |
|---|---|
| Measure Title | Change From Baseline in N01221 [NCT00280696] in Secondary Generalized Seizure Frequency Per Week During the First 16-week Period in This Study |
| Measure Description |
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:
|
| 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 |
| Safety Issue | No |
Population Description
| Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate. |
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| Subset of the FAS population excluding subjects with seizure counts equal to zero during Baseline and Evaluation Period for Secondary Generalized Seizures. |
Reporting Groups
| Description | |
|---|---|
| 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). |
Measured Values
| Levetiracetam | |
|---|---|
|
Number of Participants Analyzed
[units: participants] |
87 |
|
Change From Baseline in N01221 [NCT00280696] in Secondary Generalized Seizure Frequency Per Week During the First 16-week Period in This Study
[units: Percent Reduction] Median ( Inter-Quartile Range ) |
76.56
( 23.11 to 100.00 ) |
No statistical analysis provided for Change From Baseline in N01221 [NCT00280696] in Secondary Generalized Seizure Frequency Per Week During the First 16-week Period in This Study
| 8. Secondary: | 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 ] |
| 9. Secondary: | 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 ] |
More Information
| Principal Investigators are NOT employed by the organization sponsoring the study. | ||||||
| There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed. | ||||||
The agreement is:
|
Limitations and Caveats
| Limitations of the study, such as early termination leading to small numbers of participants analyzed and technical problems with measurement leading to unreliable or uninterpretable data |
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| No text entered. |
Results Point of Contact:
Organization: UCB
phone: +1 877 822 9493 (UCB)
No publications provided
| Responsible Party: | UCB, Inc. |
| ClinicalTrials.gov Identifier: | NCT00367432 History of Changes |
| Other Study ID Numbers: | N01222 |
| Study First Received: | August 21, 2006 |
| Results First Received: | December 2, 2011 |
| Last Updated: | January 26, 2012 |
| Health Authority: | Japan: Pharmaceuticals and Medical Devices Agency |