A Study of a Drug to be Used in Addition With Another Drug to Treat Adults With Uncontrolled Partial-onset Seizures
Efficacy and Safety of Eslicarbazepine Acetate as First Add-on to Levetiracetam or Lamotrigine Monotherapy or as Later Adjunctive Treatment for Subjects With Uncontrolled Partial-onset Seizures: A Multicenter, Open-label, Non-randomized Trial
1 other identifier
interventional
102
2 countries
55
Brief Summary
A study of a drug to be used in addition with another drug to treat adults with Uncontrolled Partial-onset Seizures
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Jul 2017
55 active sites
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
April 12, 2017
CompletedFirst Posted
Study publicly available on registry
April 17, 2017
CompletedStudy Start
First participant enrolled
July 7, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 6, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
June 6, 2019
CompletedResults Posted
Study results publicly available
June 16, 2020
CompletedJune 16, 2020
June 1, 2020
1.9 years
April 12, 2017
June 1, 2020
June 14, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The Number of Subjects Completing 24 Weeks Adjunctive Therapy During Maintenance Phase
Phase 4 study of eslicarbazepine acetate (ESL) as adjunctive therapy in adult subjects with a diagnosis of epilepsy with Partial-onset seizures (POS). Two groups of ESL-naïve subjects will be evaluated
From the date of the first dose of the study drug until the completion of 24 weeks Maintenance Phase
Study Arms (2)
eslicarbazepine acetate (arm 1)
EXPERIMENTALeslicarbazepine acetate (as first add-on)mg/day as medically indicated at the discretion of Investigator up to a maximum dose of 1200 mg/day (Canadian sites) or 1600 mg/day (US sites)
eslicarbazepine acetate (arm 2)
EXPERIMENTALeslicarbazepine acetate (as later add-on)
Interventions
eslicarbazepine acetate tablets, taken once daily. Subjects begin 2-week Titration Phase starting on Day 1 (Week 1), by initiating treatment with ESL 400 mg/day. Subjects titrate to minimum dose of 800 mg/day for the 24-week Maintenance Phase beginning at Week 3. In the Maintenance Phase, subjects may titrate in weekly increments of 400 mg/day as medically indicated at the discretion of Investigator up to a maximum dose of 1200 mg/day (Canadian sites) or 1600 mg/day (US sites)
Eligibility Criteria
You may qualify if:
- Male or female subjects ≥ 18 years of age.
- Subject is willing and able to sign informed consent.
- Subject has a documented diagnosis of epilepsy with simple POS with a motor component or complex POS with or without secondarily generalized seizures as defined in the Classification of Seizures of the International League Against Epilepsy
- Subject has a documented electroencephalogram within 10 years prior to screening.
- Subject has had at least 3 POS during previous six months.
- Subject has had a sufficient number of seizures at time of enrollment to justify adjunctive therapy, as determined by the Investigator.
- Subjects are required to be ESL-naïve AND
- Maintained on a stable LEV or LTG regimen for at least 1 month (28 days) prior to screening with no history of adjunctive treatment (for Arm 1, ESL as first add-on).
- Maintained on a stable dose of 1-2 AEDs (excluding OXC) for at least 1 month (28 days) prior to screening and who have had prior adjunctive treatment (for Arm 2, ESL as later add-on).
- If the subject is treated with any stimulation device for epilepsy Vagal Nerve Stimulation (VNS), Responsive Neurostimulator (RNS), or similar, the device must have been implanted at least 6 months before screening and the device parameters must be documented as stable for at least 1 month prior to screening. (Note: These devices will not be counted as concomitant AED).
- Except for epilepsy, subject is judged to be in general good health based on medical history, physical examination findings, and clinical laboratory
You may not qualify if:
- Subjects with a prior exposure to ESL.
- Subjects currently being treated with OXC.
- Subject with a history of allergic reaction to OXC or CBZ, or a history of serious allergic reaction (Stevens-Johnson syndrome, Drug Reaction with Eosinophilia and Systemic Symptoms or similar) to any AED, or a history of serious allergic reactions to other medications.
- Subjects who have taken warfarin, felbamate, vigabatrin, or perampanel, (unless at stable dose with safety testing for ≥ 1 year) within a 4-week period prior to screening.
- Subjects taking ezogabine
- Subject has taken any medication prohibited for this protocol within 4 weeks prior to Screening
- Subjects using benzodiazepines on more than an occasional basis (defined as more than 2 times per week), except when used chronically as an AED
- Seizure disorder characterized primarily by simple POS without motor signs.
- Subject has a history of primarily generalized seizures (eg, myoclonic, absence, tonic).
- Subject has a history of status epilepticus or cluster seizures (ie, 3 or more seizures within 30 minutes) within the 3 months prior to screening.
- Subject has had seizures of psychogenic origin or purely subjective seizures within the last 2 years.
- Subject has had seizures too close to count accurately.
- Subject has a known progressive structural central nervous system (CNS) lesion, progressive encephalopathy or any other condition that may result in epilepsy secondary to a cerebral abnormality.
- Subject whose current seizures are related to an acute medical illness or other non-epileptic origin.
- Subjects of Asian ancestry will be excluded if they are carriers of HLA-B\*1502. Either:
- +16 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (55)
University of South Alabaa Neurology Department
Mobile, Alabama, 36604, United States
Banner University Medical Center Phoenix=Neuroscience Institute
Phoenix, Arizona, 85006, United States
Rancho Research Institute, Inc.
Downey, California, 90242, United States
Neuro-Pain Medical Center
Fresno, California, 93710, United States
Altman Clinical and Translational Research Institute
La Jolla, California, 92037, United States
University of California-Irvine
Orange, California, 92868, United States
Blue Sky Neurology, a Division of Carepoint PC
Englewood, Colorado, 80113, United States
University of Connecticut School of Mwdicine -UCONN Health
Farmington, Connecticut, 06030, United States
George Washington Medical Faculty Associates
Washington D.C., District of Columbia, 20037, United States
Boca Raton Regional Hospital, Marcus Neuroscience Institute
Boca Raton, Florida, 33486, United States
Infinity Clinical Research, LLC
Hollywood, Florida, 33021, United States
Neurology Associates PA
Maitland, Florida, 32751, United States
The Neurology Research Group, LLC
Miami, Florida, 33176, United States
Laszlo J. Mate, MD, PA
North Palm Beach, Florida, 33408, United States
Neurological Services of Orlando, PA
Orlando, Florida, 32806, United States
Pedicatric Neurology, PA
Orlando, Florida, 32819, United States
Medsol Clinical Research Center
Port Charlotte, Florida, 33952, United States
Tallahassee Neurological Clinic
Tallahassee, Florida, 32308, United States
University of South Florida
Tampa, Florida, 33606, United States
Vero Beach Neurology And Reasearch Institue/The MS Center of Vero Beach
Vero Beach, Florida, 32960, United States
Georgia Neurology and Sleep Medicine Associates
Suwanee, Georgia, 30042, United States
Hawaii Pacific Neuroscience
Honolulu, Hawaii, 96817, United States
Conslutants in Epilepsy & Neurology, PLLC
Boise, Idaho, 83702, United States
Northwestern Medical Group, Deparment of Neurology
Chicago, Illinois, 60611, United States
Rush University Medical Center
Chicago, Illinois, 60612, United States
University of Kansas Medical Center
Kansas City, Kansas, 66160, United States
Associates in Neurology, PSC
Lexington, Kentucky, 40513, United States
University of Kentucky Hospital, Chandler Medical Center
Lexington, Kentucky, 40536, United States
Ochsner Clinic Foundation
New Orleans, Louisiana, 70121, United States
Mid-Atlantic Epilepsy and Sleep Center
Bethesda, Maryland, 20817, United States
Balijeet Shethi, MD
Waldorf, Maryland, 20603, United States
Wayne State University/Detroit Medical Center
Detroit, Michigan, 48201, United States
Minneapolis Clinic of Neurology
Golden Valley, Minnesota, 55422, United States
Minnesota Epilepsy Group, PA
Saint Paul, Minnesota, 55102, United States
Dartmouth-Hitchcock Medical Center
Lebanon, New Hampshire, 03756, United States
JFK Neuroscience Institute, JFK Medical Center
Edison, New Jersey, 08820, United States
Clinical Research Center of NJ (CRCNJ)
Voorhees Township, New Jersey, 08043, United States
NYU Winthrop Hospital, Clinical Trials Center
Mineola, New York, 11501, United States
UNC Inverstigal Drug Services
Chapel Hill, North Carolina, 27514, United States
The Neurological Institute, PA
Charlotte, North Carolina, 28204, United States
Wake Forest Baptist Health Sciences, Department of Neurology
Winston-Salem, North Carolina, 27157, United States
University of Cincinnati Medical Center
Cincinnati, Ohio, 45219, United States
Sooner Clinical Research
Oklahoma City, Oklahoma, 73112, United States
Providence Medical Group-Medford Neurology
Medford, Oregon, 97504, United States
Penn State Hershey Medical Center
Hershey, Pennsylvania, 17033, United States
Drexel University
Philadelphia, Pennsylvania, 19107, United States
Temple University Lewis Katz School of Medicine
Philadelphia, Pennsylvania, 19140, United States
Alleghany General Hospital (Allegheny Neurological Association)
Pittsburgh, Pennsylvania, 15212, United States
Vanderbilt Epilepsy Clinic
Nashville, Tennessee, 37232, United States
Austin Epilepsy Care Center
Austin, Texas, 78758, United States
Aston Ambulatory Care Center
Dallas, Texas, 75390, United States
University of Texas Health Science Center at San Antonio Medical Arts and Research Center
San Antonio, Texas, 78229, United States
SSM Health Dean Medical Group
Madison, Wisconsin, 53715, United States
Londo Health Sciences Centre, University Hospital
London, Ontario, N6A 5A5, Canada
Clinique D'Épilepsie Neuro Rive-Sud
Greenfield Park, Quebec, J4V 2J2, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- CNS Medical Director
- Organization
- Sunovion Pharmaceuticals Inc.
Study Officials
- STUDY CHAIR
Sr. Director Medical Affairs
Sumitomo Pharma America, Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Masking Details
- open label
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 12, 2017
First Posted
April 17, 2017
Study Start
July 7, 2017
Primary Completion
June 6, 2019
Study Completion
June 6, 2019
Last Updated
June 16, 2020
Results First Posted
June 16, 2020
Record last verified: 2020-06