An Open Label Study of L059 (Levetiracetam) in Japanese Epilepsy Subjects With Generalized Tonic-clonic Seizures
An Open-label, Multicenter, Long-term, Follow-up Study in Japan to Evaluate the Safety, Tolerability, and Efficacy of Adjunctive Treatment With Oral L059 (Levetiracetam) in Epilepsy Subjects With Generalized Tonic-clonic (GTC) Seizures
1 other identifier
interventional
44
1 country
32
Brief Summary
The investigators will provide Levetiracetam treatment to epilepsy subjects in Japan who are judged to benefit from continued treatment with Levetiracetam by the investigators and who are willing to continuously receive this drug.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Jun 2011
Longer than P75 for phase_3
32 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2011
CompletedFirst Submitted
Initial submission to the registry
July 13, 2011
CompletedFirst Posted
Study publicly available on registry
July 21, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2016
CompletedResults Posted
Study results publicly available
March 9, 2017
CompletedAugust 15, 2017
July 1, 2017
4.8 years
July 13, 2011
September 29, 2016
July 6, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Incidence of Treatment Emergent Adverse Events During the Entire Study Period
Through study completion, an average of 3 years
Secondary Outcomes (2)
The Percentage Change in Generalized Tonic-Clonic (GTC) Seizure Frequency Per Week Over the Evaluation Period From Either of the Combined Baseline Periods of the Previous Studies (N01159 or N01363).
During the Treatment Period (up to 4.8 years)
The Incidence of Adverse Drug Reactions During the Entire Study Period
Through study completion, an average of 3 years
Study Arms (1)
Levetiracetam
EXPERIMENTALTwice daily (morning and evening) orally
Interventions
formulation: tablet or dry syrup strength: 250 mg tablet, 500 mg tablet, dry syrup 50% dosage: Sb ≥16 years and ≥4 and \<16 years (≥50 kg): 1000 mg/day, 2000 mg/day or 3000 mg/day; Sb ≥4 and \<16 years (\<50kg): 20 mg/kg/day, 40 mg/kg/day, or 60 mg/kg/day frequency: twice daily
Eligibility Criteria
You may qualify if:
- The subject in Japan has completed either of the studies N01159 or N01363 or has discontinued the N01159 study due to lack of efficacy.
- The subject who is judged to benefit from continued treatment with Levetiracetam by the investigators
You may not qualify if:
- Subjects with multiple protocol deviations during N01159 or N01363, such as missing laboratory data, and low or noncompliance with the study medication, and who the investigator considers not to have the potential to have deviations stopped are ineligible
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- UCB Pharmalead
Study Sites (32)
152
Fujisawa, Japan
112
Fukuoka, Japan
113
Fukuoka, Japan
165
Fukuoka, Japan
166
Fukuoka, Japan
187
Fukushima, Japan
107
Gifu, Japan
162
Himeji, Japan
110
Hiroshima, Japan
117
Hokkaido, Japan
130
Hokkaido, Japan
176
Hokkaido, Japan
143
Kagoshima, Japan
156
Kagoshima, Japan
120
Kodaira, Japan
105
Kokubunji, Japan
306
Kōshi, Japan
172
Miyazaki, Japan
179
Miyazaki, Japan
305
Nagoya, Japan
106
Niigata, Japan
153
Niigata, Japan
109
Okayama, Japan
174
Osaka, Japan
119
Saitama, Japan
147
Sakai, Japan
194
Sakai, Japan
304
Sapporo, Japan
138
Tochigi, Japan
184
Tokyo, Japan
190
Tokyo, Japan
111
Ube, Japan
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- UCB (Study Director)
- Organization
- UCB Cares
Study Officials
- STUDY DIRECTOR
UCB Clinical Trial Call Center
+1 877 822 9493 (UCB)
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 13, 2011
First Posted
July 21, 2011
Study Start
June 1, 2011
Primary Completion
April 1, 2016
Study Completion
April 1, 2016
Last Updated
August 15, 2017
Results First Posted
March 9, 2017
Record last verified: 2017-07