Study on Safety and Efficacy of Levetiracetam in the Adjunctive Treatment of Female Subjects With C1 Catamenial Epilepsy
A Multicenter, Double-blind, Placebo-controlled, Parallel Group Study of the Safety and Efficacy of Levetiracetam in the Adjunctive Treatment of Adult Female Subjects (18 to 40 Years of Age) With C1 Catamenial Epilepsy
1 other identifier
interventional
3
0 countries
N/A
Brief Summary
The relationship between hormone cycling/fluctuations and the occurrence of seizures in women has received considerable discussion in the medical literature. This study investigated the efficacy and tolerability of LEV treatment for subjects with catamenial exacerbation of partial onset seizures.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Nov 2002
Shorter than P25 for phase_4
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2002
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2003
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2003
CompletedFirst Submitted
Initial submission to the registry
February 27, 2008
CompletedFirst Posted
Study publicly available on registry
March 7, 2008
CompletedNovember 26, 2013
September 1, 2009
1 year
February 27, 2008
November 25, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percent change in catamenial seizure frequency.
Secondary Outcomes (8)
Responder rate
Number of days free from seizures per week
Ratio of catamenial seizure frequency to non-catamenial seizure frequency
Catamenial seizure frequency during each cycle
Seizure frequency of catamenial and non-catamenial combined
- +3 more secondary outcomes
Study Arms (2)
1
EXPERIMENTAL2
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Non-pregnant and non-nursing females between the ages of 18 - 45 years of age;
- out-patients with epilepsy experiencing uncontrolled simple and/or complex partial seizures with or without secondary generalization for a minimum of 2 years;
- classifiable epilepsy according to the International Classification of Epileptic Seizures;
- minimum of 2 seizures per 4 weeks during the Baseline Period, without exceeding 100 seizures per 4 weeks. The majority of seizures (\>50%) must be partial onset, with or without secondary generalization;
- exhibited, during the Baseline Period, a catamenial epilepsy type C1 pattern defined as at least a 70% increase of weekly seizure frequency during the menstrual phase compared to the luteal and follicular phases combined;
- concurrent C2 catamenial epilepsy, defined as a 70% increase in daily seizure average during the ovulatory phase in comparison to the follicular and luteal phases combined, was permitted;
- taking a minimum of one and a maximum of two antiepileptic drugs at a stable dose for a period of 4 weeks prior to the selection visit and during the duration of the trial;
- vagal nerve stimulator (VNS) was permitted.
You may not qualify if:
- using felbatol and presented clinically significant abnormalities with WBCs, RBCs, platelets, and/or hepatic function during felbatol treatment, and taking felbatol less than one year from the date of the Selection Visit;
- partial onset seizures uncountable due to clustering during the last 3 months;
- hormonal contraceptives that block menses within 6 months of the selection visit with no washout period permitted;
- menstrual cycle length less than 21 days and greater than 35 days during the baseline evaluation;
- alternative medications documented or purported to impact reproductive hormone levels, within the prior 2 months with no washout period permitted;
- significantly irregular menstrual cycles or a history of frequent amenorrhea defined as two episodes within the preceding 6 months;
- not taking hormonal contraceptives with more than one anovulatory cycle during the Baseline Period;
- clinically significant medical condition requiring treatment, except for the study indication, which would prevent clear interpretation of the study results;
- using the following classes of medications influencing the central nervous system: antipsychotics (typical and atypical), psychostimulants (except those containing methylphenidate, dextroamphetamine, or amphetamine used in the treatment of Attention Deficit Disorder), and hypnotics;
- chronically dosing with benzodiazepines;
- hospitalized for depression within 3 months prior to the selection visit.
- history of attempting suicide within the last 3 years, or suicidal ideation within the last 3 months;
- recent history (within the past two years) or presence of significant alcohol abuse or drug abuse;
- clinical history of significantly impaired renal function with a estimate of creatinine clearance below 80 ml/min;
- history of clinically significant cardiac conditions;
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- UCB Pharmalead
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
UCB Clinical Trial Call Center
+1 877 822 9493 (UCB)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
February 27, 2008
First Posted
March 7, 2008
Study Start
November 1, 2002
Primary Completion
November 1, 2003
Study Completion
November 1, 2003
Last Updated
November 26, 2013
Record last verified: 2009-09