An Open-Label Extension Study of the Safety and Tolerability of Carisbamate as Add-On Therapy in Patients With Partial Onset Seizures
The Open Label Extension Portion of the Study Entitled A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Multicenter Study to Evaluate the Efficacy, Safety, and Tolerability of Carisbamate as Adjunctive Therapy in Subjects With Partial Onset Seizures.
2 other identifiers
interventional
403
0 countries
N/A
Brief Summary
The purpose of this study is to obtain long-term safety and tolerability information on carisbamate as add-on therapy for the treatment of partial onset seizures in patients with epilepsy. Seizure counts will be obtained to measure the rate of seizures for each patient during the study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Jan 2009
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
First Submitted
Initial submission to the registry
August 29, 2008
CompletedFirst Posted
Study publicly available on registry
September 1, 2008
CompletedStudy Start
First participant enrolled
January 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2010
CompletedJune 18, 2013
June 1, 2013
1.6 years
August 29, 2008
June 10, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Safety will be evaluated by the monitoring of the frequency, severity, and timing of adverse events, clinical laboratory test results, 12-lead electrocardiogram (ECG) recordings, vital signs measurements, physical and neurologic examinations
after a stable dose of Carisbamate is achieved, study visits to assess safety will be every three months for the duration of the subject's participation; subjects will also maintain a seizure count diary
Secondary Outcomes (1)
To evaluate the impact of carisbamate on subject functioning and well being using the QOLIE-31 Patient Inventory (as exploratory). Administered at month 3 and end of study.
after a stable dose of Carisbamate is achieved, study visits to assess safety will be every three months for the duration of the subject's participation; subjects will also maintain a seizure count diary
Study Arms (2)
001
EXPERIMENTALplacebo placebo for 1 week
002
EXPERIMENTALcarisbamate 400 mg/day to 1,200 mg per day
Interventions
Eligibility Criteria
You may qualify if:
- Must have completed the 14-week double-blind treatment phase of study CARISEPY3013
- must be willing/able to follow the restrictions and prohibitions of the protocol
- must be able to complete the patient diaries correctly (patients or legally acceptable representatives)
- must sign an informed consent form indicating agreement to participate in the study (patients or legally acceptable representatives)
- adolescents capable of understanding the nature of the study must provide assent to participate in the study
You may not qualify if:
- Patients who have not completed the 14-week double-blind treatment phase of study CARISEPY3013.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Johnson & Johnson Pharmaceutical Research & Development, L.L. C. Clinical Trial
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 29, 2008
First Posted
September 1, 2008
Study Start
January 1, 2009
Primary Completion
August 1, 2010
Study Completion
August 1, 2010
Last Updated
June 18, 2013
Record last verified: 2013-06