Eslicarbazepine Acetate Monotherapy Long Term Study

Sponsor
Sunovion (Industry)
Overall Status
Completed
CT.gov ID
NCT00910247
Collaborator
(none)
274
122
1
92.5
2.2
0

Study Details

Study Description

Brief Summary

This is a long term, open-label, safety extension study in subjects with partial onset seizures.

Condition or Disease Intervention/Treatment Phase
  • Drug: Eslicarbazepine acetate
Phase 3

Detailed Description

This is a long term, multicenter, open-label, safety extension study in subjects with partial onset seizures who have just completed, discontinued, or exited the 18-week treatment phase of Protocols 093-045 or 093-046. The initial study duration is 1 year with the option of continuing study drug treatment post 1 year until a subject discontinues study, the study drug becomes clinically available in the subject's locale, or the sponsor terminates the study drug clinical development program.

This study was previously posted by Sepracor Inc. In October 2009, Sepracor Inc. was acquired by Dainippon Sumitomo Pharma., and in October 2010, Sepracor Inc's name was changed to Sunovion Pharmaceuticals Inc.

Study Design

Study Type:
Interventional
Actual Enrollment :
274 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Masking Description:
open label
Primary Purpose:
Treatment
Official Title:
Long Term Eslicarbazepine Acetate Extension Study
Study Start Date :
Aug 1, 2009
Actual Primary Completion Date :
Apr 15, 2017
Actual Study Completion Date :
Apr 15, 2017

Arms and Interventions

Arm Intervention/Treatment
Experimental: eslicarbazepine acetate

Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD

Drug: Eslicarbazepine acetate
800 to 2400 mg once daily (QD)
Other Names:
  • SEP-0002093
  • BIA 2-093
  • Outcome Measures

    Primary Outcome Measures

    1. Number and Percent of Subjects With Treatment Emergent Adverse Events [One year]

      Number and percent of subjects with treatment emergent adverse events

    Secondary Outcome Measures

    1. Number and Percentage of Subjects With Potentially Clinically Significant Clinical Laboratory Evaluations [1 year]

      Number and percentage of subjects with potentially clinically significant clinical laboratory evaluations

    2. Number and Percent of Subjects With Normal Baseline Sodium Reaching Blood Sodium ≤135 mmol/L, ≤130 mmol/L, and ≤125 mmol/L [1 year]

      Number and percentage of subjects who had normal sodium value (i.e. >135 mEq/L) at baseline but reached <=135 mEq/L and >130 mEq/L, <=130 mEq/L and >125 mEq/L, or <=125 mEq/L at any post baseline.

    3. Percentage of Subjects With Increase of Body Weight ≥7% [1 year]

      Percentage of subjects with increase of body weight ≥7%

    4. Number and Percentage of Subjects With Orthostatic Effects. [1 year]

      Number and percentage of subjects with orthostatic effects.

    5. Number and Percentage of Subjects With QTc-F Changes (in Categories) From Baseline. [Baseline, Month 12]

      Number and percentage of subjects by QT interval corrected using the Fridericia fomula (QTcF) categories Based on the numbers of subjects who had at least one post-baseline assessment, the number and percentage of subjects with QTcF values in the following categories were summarized: >500 millisecond (msec) at any post-baseline timepoint but not present at baseline >480 msec at any post-baseline timepoint but not present at baseline >450 msec at any post-baseline timepoint but not present at baseline Change from Baseline >=60 ms for at least one post-baseline measurement Change from Baseline >=30 ms for at least one post-baseline measurement and <60 ms for all post-baseline measurement QT interval is a measure of the time between the start of the Q wave and the end of the T wave in the heart's electrical cycle.

    6. Percentage of Events in Each Classification of the Columbia Suicide Severity Rating Scale (C SSRS). [1 year]

      The C-SSRS is an instrument designed to systematically assess and track suicidal behavior and suicidal ideation. The C-SSRS will be completed by the Investigator or Sub-Investigator (or qualified site personnel). Suicidal ideation is collected as any occurrence of wish to be dead, non-specific active suicidal thoughts, active suicidal ideation with any methods (not plan) without intent to act, active suicidal ideation with some intent to act, without specific plan, active suicidal ideation with specific plan and intent. Suicidal behavior is collected as any occurrence of actual attempts, Non-Suicidal Self-Injurious Behavior, interrupted attempts, aborted attempts, or preparatory acts or behavior, suicidal behavior. Any suicidality is defined as having at least one occurrence of Suicidal Behavior or Suicidal Ideation.

    7. Time on Eslicarbazepine Acetate Monotherapy. [One year]

      The start of the monotherapy period was defined as the date of termination of all other anti-epileptic drugs while taking study medication. Time on eslicarbazepine acetate monotherapy is defined from the date of the first monotherapy dose in 093-045 or 093-046 study to the last known dose of monotherapy treatment, regardless of dose change and the time gap between the parent studies and the current study.

    8. Change in Seizure Frequency From Baseline. [Month 12 from baseline]

      Relative (%) change in standard seizure frequency(SSF) from baseline

    9. Responder Rate (Percentage of Subjects With a ≥50% Reduction of Seizure Frequency From Baseline). [One year]

      Responder rate (percentage of subjects with a ≥50% reduction of seizure frequency from baseline).

    10. Percentage of Subjects That Are Seizure-free During Study [1 year]

      Percentage of subjects that are seizure-free during study

    11. Completion Rate (% of Subjects Completing the One Year Treatment) [One year]

      Completion rate (% of subjects completing the one year treatment)

    12. Treatment Retention Time (Time to Withdrawal Due to Lack of Efficacy or Adverse Events) [One year]

      The retention time is defined from the start of eslicarbazepine acetate monotherapy period in 093-045 or 093-046 to the last known dose of open-label eslicarbazepine acetate. The time may include taking eslicarbazepine acetate concomitantly with other anti-epileptic drugs. If a subject's termination reason(s) includes: withdrawal of consent, lost to follow-up, physician decision or other, then it was assumed the subject terminated the study due to lack of efficacy.

    13. Change in Total Score From Baseline in 31-Item Quality of Life in Epilepsy (QOLIE-31). [baseline and Month 12]

      Change in the overall score from baseline in 31-Item Quality of Life in Epilepsy (QOLIE-31 ) The QOLIE-31 overall score was obtained by using a weighted average of multi-item scale scores. The recorded responses were converted to 0-100 point scales. The mean of the individual item scores in each subgroup were calculated, with higher converted scores reflecting better quality of life.

    14. Change in Total Score From Baseline in Montgomery-Asberg Depression Rating Scale (MADRS). [1 year]

      The total score of MADRS is defined as the sum of all individual item scores. Each of the 10 symptoms of depression on MADRS is measured on a scale of 0 to 6 with 0 representing the lowest severity of the symptom and 6 representing the highest severity.

    15. Change in Total Score From Baseline in Montgomery-Asberg Depression Rating Scale (MADRS) in Those Subjects With a MADRS Score of ≥14 at Screening [baseline and Month 12]

      The total score of MADRS is defined as the sum of all individual item scores . Each of the 10 symptoms of depression on MADRS is measured on a scale of 0 to 6 with 0 representing the lowest severity of the symptom and 6 representing the highest severity.

    16. Completion Rate (% of Subjects Completing Each Visit Post-one Year). [post 1 year]

      Completion rate (% of subjects completing each visit post-one year).

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    16 Years to 70 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Subject Inclusion/Exclusion Criteria:
    • Subject who completed, exited, or discontinued for reasons other than safety from the 18-week treatment phase of Protocols 093-045 or 093-046 and are willing to continue participation in this study are eligible. Subject must have completed at least the first 3 weeks of the 18-week double-blind treatment period of Protocols 093-045 or 093-046 to be eligible.

    • Subject must give written informed consent prior to participation in the study. For subjects <18 years of age, the informed consent must be signed by the subject's parent or legal guardian, and, when appropriate and/or required by state or local law, minor subjects must give written informed assent prior to participation in the study. All subjects must sign privacy authorization form, if applicable. All females of child bearing potential (≤65 years of age) must also sign the "Women of Childbearing Potential" Addendum.

    • Subjects must, in the opinion of the Investigator (with consultation with Medical Monitor as appropriate), continue to potentially benefit from continued study participation and have no new medical conditions that would preclude study participation.

    • If female subject, must continue the accepted method of birth control defined in Protocols 093-045 or 093-046 for the duration of this study as well

    • Criterion for Continuation into the Post 1 year Part of Study:

    For subjects to continue into the post 1 year part of the study, subjects must, in the opinion of the Investigator (with consultation with Medical Monitor, as appropriate), continue to potentially benefit from continued study participation and have no new medical conditions that would preclude study participation.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Neurology Clinic, P.C. Northport Alabama United States 35476
    2 21st Century Neurology, a division of Xenoscience, Inc. Phoenix Arizona United States 85004
    3 Clinical Research Consortium-Arizona Phoenix Arizona United States 85004
    4 Arizona Neurological Institute Sun City Arizona United States 85351
    5 Center for Neurosciences Tucson Arizona United States 85718
    6 University of Arizona, Health Sciences Center Tucson Arizona United States 85724
    7 Arkansas Neurology Conway Arkansas United States 72034
    8 K&S Professional Research Services, LLC Little Rock Arkansas United States 72201
    9 Sutter East Bay Medical Foundation Berkeley California United States 94705
    10 Neuro-Pain Medical Center Fresno California United States 93710
    11 Collaborative Neuroscience Network Garden Grove California United States 92845
    12 Faculty of Physicians and Surgeons of Loma Linda University Loma Linda California United States 92354
    13 Viking Clinical Research Center Murrieta California United States 92562
    14 Viking Clinical Research Murrieta California United States 92562
    15 Northridge Neurological Research Center Northridge California United States 91325
    16 Yafa Minazad Pasadena California United States 91105
    17 Neurological Research Institute Santa Monica California United States 90404
    18 Collaborative Neuroscience Network Torrance California United States 90502
    19 Neurosearch II Inc Ventura California United States 93003
    20 Neurosciences Clinic - University of Colorado Hospital Aurora Colorado United States 80045
    21 Denver Health Denver Colorado United States 80204
    22 Associated Nuerologists, PC Danbury Connecticut United States 06810
    23 JEM Research, LLC Atlantis Florida United States 33462
    24 Bradenton Clinical Research Bradenton Florida United States 34205
    25 Miami Research Inc. Coral Gables Florida United States 33134
    26 NW FL Clinical Research Group, LLC Gulf Breeze Florida United States 32561
    27 Palm Springs Research Institute Hialeah Florida United States 33012
    28 Infinity Clinical Research, LLC Hollywood Florida United States 33021
    29 Neurology Associates Maitland Florida United States 32751
    30 San Marcus Research Clinic Miami Florida United States 33015
    31 Miami Children's Hospital Miami Florida United States 33155
    32 Neuroscience Consultants Miami Florida United States 33176
    33 Pediatric Neurology, PA Orlando Florida United States 32819
    34 Neurology Associates of Ormond Beach Ormond Beach Florida United States 32174
    35 Bay Neurological Institute Panama City Florida United States 32405
    36 Medsol Clinical Research Center Port Charlotte Florida United States 33952
    37 Pediatric Epilepsy & Neurology Specialists, PA Tampa Florida United States 33609
    38 Palm Beach Clinical Research Network, LLC Wellington Florida United States 33414
    39 PANDA Neurology and Atlanta Heachache Specialists Atlanta Georgia United States 30328
    40 Harbin Clinic Rome Georgia United States 30165
    41 Consultants in Epilepsy and Nuerology Boise Idaho United States 83702
    42 OSF Saint Francis Medical Center Peoria Illinois United States 61637
    43 Southern Illinois University School of Medicine Springfield Illinois United States 62702
    44 Central DuPage Hospital Winfield Illinois United States 60190
    45 J.W.M. Neurology P.C. Indianapolis Indiana United States 46237
    46 McFarland Clinic, PC Ames Iowa United States 50010
    47 University of Kansas Medical Center Kansas City Kansas United States 66160
    48 Bluegrass Epilepsy Research, LLC Lexington Kentucky United States 40504
    49 ECommunity Research LLC Hammond Louisiana United States 70403
    50 MMP Neuroloy Scarborough Maine United States 04704
    51 Johns Hopkins University Baltimore Maryland United States 21287
    52 Mid-Atlantic Epilepsy and Sleep Center Bethesda Maryland United States 20817
    53 Brigham and Women's Hospital Boston Massachusetts United States 02115
    54 Lahey Clinic Burlington Massachusetts United States 01805
    55 Wayne State University/Detroit Medical Center Detroit Michigan United States 48201
    56 Minneappolis Clinic of Neurology Golden Valley Minnesota United States 55422
    57 Precise Research Centers Flowood Mississippi United States 39232
    58 Comprehensive Epilepsy Care Center for Children and Adults Chesterfield Missouri United States 63017
    59 PsychCare Consultants Research Saint Louis Missouri United States 63128
    60 Northeast Regional Epilepsy Group Hackensack New Jersey United States 07601
    61 Jersey Shore University Medical Center Neptune New Jersey United States 07753
    62 University Medicine and Dentistry of New Jersey New Brunswick New Jersey United States 08901
    63 UMDNJ DOC 8th Floor 8100 Newark New Jersey United States 07103
    64 Montefiore Medical Center Bronx New York United States 10467
    65 Five Towns Neuroscience Research Cedarhurst New York United States 11516
    66 University of Rochester Rochester New York United States 14642
    67 SUNY Upstate Medical University Syracuse New York United States 13210
    68 PMG Research of Hickory, LLC Hickory North Carolina United States 28602
    69 Department of Neurology Winston-Salem North Carolina United States 27517
    70 Ohio Clinical Research Partners, LLC Canton Ohio United States 44718
    71 The University of Toledo Health Science Campus Toledo Ohio United States 43614
    72 Lynn Health Science Institute Oklahoma City Oklahoma United States 73112
    73 Sooner Clinical Research Oklahoma City Oklahoma United States 73112
    74 Tulsa Clinical Research LLC Tulsa Oklahoma United States 74104
    75 Children's Hospital of Philadelphia Philadelphia Pennsylvania United States 19104
    76 Thomas Jefferson University Philadelphia Pennsylvania United States 19107
    77 Temple University School of Medicine, Dept of Neurology Philadelphia Pennsylvania United States 19140
    78 Children's Hospital of Pittsburgh of UPMC Pittsburgh Pennsylvania United States 15201
    79 Gus Stratton / Neurology Cranston Rhode Island United States 02920
    80 VU Department of Neurology Nashville Tennessee United States 37232
    81 Neurology Associates of Arlington, P.A. Arlington Texas United States 76107
    82 Edwin A Green, Jr., MD Brownwood Texas United States 76801
    83 Texas Neurology, PA Dallas Texas United States 75214
    84 Neurological Clinic of Texas, P.A. Dallas Texas United States 75230
    85 UT Health Science Center at Houston/ Dept of Neurology Houston Texas United States 77030
    86 MD Houston Texas United States 77063
    87 Neurology Associates of Arlington, P.A. Mansfield Texas United States 76063
    88 Innovative Clinical Trials San Antonio Texas United States 78229
    89 Road Runner Research San Antonio Texas United States 78258
    90 Scott and White Memorial Hospital Temple Texas United States 76508
    91 University of Utah Department of Neurology Salt Lake City Utah United States 84132
    92 Neurological Associates of Washington Bellevue Washington United States 98004
    93 Rainier Clinical Research Center Inc. Renton Washington United States 98057
    94 Pacific Medical Centers Seattle Washington United States 98144
    95 West Virginia University Morgantown West Virginia United States 26506
    96 Regional Epilepsy Center Milwaukee Wisconsin United States 53215
    97 Multiprofile Hospital for Active Treatment "Pulse," AD, Town of Blagoegrad Blagoevgrad Bulgaria 2700
    98 Univesity Multiprofile Hospital for Active Treatment "Dr. George Stranski," EAD, town of Pleven Pleven Bulgaria 5800
    99 Second Multiprofile Hospital for Active Treatment Sofia Bulgaria 1202
    100 Diagnostic and Consultative Center "Equita" EOOD, town of Varna Neurology office Varna Bulgaria 9000
    101 London Health Sciences Centre, University Campus London Ontario Canada N6A 5A5
    102 Neuro-Epilepsy Clinic/ Neuro Rive-Sud Greenfield Park Quebec Canada J4V 2J2
    103 Centre Hospitalier Universitaire de Sherbrooke Sherbrooke Quebec Canada J1H 5N4
    104 Policlinic Chocen, Private Neurology Smetanova Lhota Chocen Czechia 56501
    105 Cerebrovaskularni poradna s.r.o Třebovice Ostrava Czechia 722 00
    106 CTC Rychnov nad Kneznou Rychnov nad Kneznou Praugue Czechia 516 01
    107 Evzen Nespor Praha Strasnice Czechia
    108 Poradna pro epilepsie Koty Zlin Czechia 760 01
    109 Neurologicka ordinance Praha 6 Czechia 160 00
    110 Clinic of Neurology, Clinical Center of Serbia Belgrade Serbia 11 000
    111 Institute of Mental Health, Department of epilepsy and clinical neurophysiology Belgrade Serbia 11 000
    112 Communal Institution "Dnipropetrovsk Regional Clinical Hospital named after l.l. Mechnikov" Regional Center of psychosomatic disorders, Psychoneurology department for patients with psychosomatic disorders and borderline conditions Dnipropetrovsk Ukraine 49005
    113 Communal Medical and Preventive Treatment Institution "Regional Clinical Psychiatric Hospital" Donetsk National Medical University Donetsk Ukraine 83008
    114 State Institution "Institute of neurology, psychiatry, and narcology of AMS of Ukraine" Department of cerebrovascular patology Kharkiv Ukraine 61068
    115 State Treatment and Prevention Institution " Central clinical hospital of Ukrzalizntysya" Neurology Department of Neuropathology and Child Neurology Kharkov Ukraine 61018
    116 State Institution "Institute of the Health Care of Children and Adolescents of Academy of Medical Sciences of Ukraine Dept of Psych Kharkov Ukraine 61153
    117 State Institution Railway Clinical Hospital #1 of Kiev Railway Station of DTGO South Western Railroad Psycho-neurological Department Kiev Ukraine 01030
    118 Communal Institution "Lviv Regional Clinical Psych Hospital" Lviv Ukraine 79021
    119 Communal Institution "Odessa Regional Clinical Psych Hospital #1" Department of Day Care Odessa Ukraine 65006
    120 Poltava Regional Clinical Psychiatric Hospital named O.F. Maltsev Poltava Ukraine 36006
    121 Crimean Republican Institution "Clinical Psychiatric Hospital #1" Simferopol Ukraine 95006
    122 Communal Institution "Vinnystsia Regional Psycho-Neurological Hospital named after O.I. Yuschenko, Vinnytsia National Medical University named after M.I. Pirogov, Dispensary department, Department of Psychiatry and Addictology Vinnytsia Ukraine 21005

    Sponsors and Collaborators

    • Sunovion

    Investigators

    • Study Director: CNS Medical Director, Sunovion Pharmaceuticals

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Sunovion
    ClinicalTrials.gov Identifier:
    NCT00910247
    Other Study ID Numbers:
    • 093-050
    First Posted:
    May 29, 2009
    Last Update Posted:
    Jul 17, 2018
    Last Verified:
    Jul 1, 2018

    Study Results

    Participant Flow

    Recruitment Details Subjects that participated in either study 093-045NCT00866775) or study 093-046(NCT01091662) were eligible to participate in study 093-050
    Pre-assignment Detail Subjects who completed the 18-week treatment period or exited the study per protocol may be eligible to participate. Subjects who discontinued for reasons other than reaching the exit criteria may be eligible if there is no safety concern, however, subjects must have completed at least the first 3 weeks of the 18-week double-blind treatment
    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    Period Title: Overall Study
    STARTED 274
    COMPLETED 205
    NOT COMPLETED 69

    Baseline Characteristics

    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    Overall Participants 274
    Age (Count of Participants)
    <=18 years
    12
    4.4%
    Between 18 and 65 years
    258
    94.2%
    >=65 years
    4
    1.5%
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    37.9
    (12.70)
    Sex: Female, Male (Count of Participants)
    Female
    134
    48.9%
    Male
    140
    51.1%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    28
    10.2%
    Not Hispanic or Latino
    246
    89.8%
    Unknown or Not Reported
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    2
    0.7%
    Asian
    5
    1.8%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    Black or African American
    22
    8%
    White
    229
    83.6%
    More than one race
    2
    0.7%
    Unknown or Not Reported
    14
    5.1%
    Region of Enrollment (participants) [Number]
    Canada
    3
    1.1%
    United States
    167
    60.9%
    Czechia
    27
    9.9%
    Ukraine
    57
    20.8%
    Bulgaria
    18
    6.6%
    Serbia
    2
    0.7%

    Outcome Measures

    1. Primary Outcome
    Title Number and Percent of Subjects With Treatment Emergent Adverse Events
    Description Number and percent of subjects with treatment emergent adverse events
    Time Frame One year

    Outcome Measure Data

    Analysis Population Description
    The Intent-to -Treat (ITT) population consisted of all subjects who had taken any open-label study medication
    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    Measure Participants 274
    Count of Participants [Participants]
    220
    80.3%
    2. Secondary Outcome
    Title Number and Percentage of Subjects With Potentially Clinically Significant Clinical Laboratory Evaluations
    Description Number and percentage of subjects with potentially clinically significant clinical laboratory evaluations
    Time Frame 1 year

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat (ITT) population consisted of all subjects who have taken any open-label study medication.
    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    Measure Participants 274
    Count of Participants [Participants]
    186
    67.9%
    3. Secondary Outcome
    Title Number and Percent of Subjects With Normal Baseline Sodium Reaching Blood Sodium ≤135 mmol/L, ≤130 mmol/L, and ≤125 mmol/L
    Description Number and percentage of subjects who had normal sodium value (i.e. >135 mEq/L) at baseline but reached <=135 mEq/L and >130 mEq/L, <=130 mEq/L and >125 mEq/L, or <=125 mEq/L at any post baseline.
    Time Frame 1 year

    Outcome Measure Data

    Analysis Population Description
    ITT subjects with baseline sodium and at least one post baseline sodium value
    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    Measure Participants 261
    <=135 mEq/L and >130 mEq/L
    48
    17.5%
    <=130 mEq/L and >125 mEq/L
    22
    8%
    <=125 mEq/L
    4
    1.5%
    4. Secondary Outcome
    Title Percentage of Subjects With Increase of Body Weight ≥7%
    Description Percentage of subjects with increase of body weight ≥7%
    Time Frame 1 year

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat (ITT) population consisted of all subjects who have taken any open-label study medication.
    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    Measure Participants 274
    Number [percentagae of participants]
    27
    9.9%
    5. Secondary Outcome
    Title Number and Percentage of Subjects With Orthostatic Effects.
    Description Number and percentage of subjects with orthostatic effects.
    Time Frame 1 year

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat (ITT) population consisted of all subjects who have taken any open-label study medication.
    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    Measure Participants 274
    Count of Participants [Participants]
    67
    24.5%
    6. Secondary Outcome
    Title Number and Percentage of Subjects With QTc-F Changes (in Categories) From Baseline.
    Description Number and percentage of subjects by QT interval corrected using the Fridericia fomula (QTcF) categories Based on the numbers of subjects who had at least one post-baseline assessment, the number and percentage of subjects with QTcF values in the following categories were summarized: >500 millisecond (msec) at any post-baseline timepoint but not present at baseline >480 msec at any post-baseline timepoint but not present at baseline >450 msec at any post-baseline timepoint but not present at baseline Change from Baseline >=60 ms for at least one post-baseline measurement Change from Baseline >=30 ms for at least one post-baseline measurement and <60 ms for all post-baseline measurement QT interval is a measure of the time between the start of the Q wave and the end of the T wave in the heart's electrical cycle.
    Time Frame Baseline, Month 12

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat (ITT) subjects with at least one post-baseline assessment
    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    Measure Participants 272
    >500ms at any postbaseline not present at baseli
    0
    0%
    >450ms at any postbaseline not present at baseline
    9
    3.3%
    >480ms at any postbaseline not present at baseline
    1
    0.4%
    CFB >=60 ms for at least one post-baseline
    0
    0%
    CFB>=30ms for at least one &<60ms for all PBL
    42
    15.3%
    7. Secondary Outcome
    Title Percentage of Events in Each Classification of the Columbia Suicide Severity Rating Scale (C SSRS).
    Description The C-SSRS is an instrument designed to systematically assess and track suicidal behavior and suicidal ideation. The C-SSRS will be completed by the Investigator or Sub-Investigator (or qualified site personnel). Suicidal ideation is collected as any occurrence of wish to be dead, non-specific active suicidal thoughts, active suicidal ideation with any methods (not plan) without intent to act, active suicidal ideation with some intent to act, without specific plan, active suicidal ideation with specific plan and intent. Suicidal behavior is collected as any occurrence of actual attempts, Non-Suicidal Self-Injurious Behavior, interrupted attempts, aborted attempts, or preparatory acts or behavior, suicidal behavior. Any suicidality is defined as having at least one occurrence of Suicidal Behavior or Suicidal Ideation.
    Time Frame 1 year

    Outcome Measure Data

    Analysis Population Description
    The Intent-to-Treat (ITT) population consisted of all subjects that received any open-label study medication
    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    Measure Participants 274
    Any Suicidality
    4.0
    Any suicidal behavior
    0.7
    Any suicidal ideation
    3.6
    8. Secondary Outcome
    Title Time on Eslicarbazepine Acetate Monotherapy.
    Description The start of the monotherapy period was defined as the date of termination of all other anti-epileptic drugs while taking study medication. Time on eslicarbazepine acetate monotherapy is defined from the date of the first monotherapy dose in 093-045 or 093-046 study to the last known dose of monotherapy treatment, regardless of dose change and the time gap between the parent studies and the current study.
    Time Frame One year

    Outcome Measure Data

    Analysis Population Description
    ITT Subjects who started the monotherapy period (Visit 6/Week 8) in 093-045 or 093-046 and did not add a non-rescue/emergency Antiepileptic drug (AED) during the start date of the monotherapy period
    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    Measure Participants 238
    Median (95% Confidence Interval) [Days]
    NA
    9. Secondary Outcome
    Title Change in Seizure Frequency From Baseline.
    Description Relative (%) change in standard seizure frequency(SSF) from baseline
    Time Frame Month 12 from baseline

    Outcome Measure Data

    Analysis Population Description
    Intent-to-treat (ITT) population consisted of all subjects who had taken any open-label study medication
    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    Measure Participants 274
    Median (Inter-Quartile Range) [percent change]
    -66.4
    10. Secondary Outcome
    Title Responder Rate (Percentage of Subjects With a ≥50% Reduction of Seizure Frequency From Baseline).
    Description Responder rate (percentage of subjects with a ≥50% reduction of seizure frequency from baseline).
    Time Frame One year

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat (ITT) population consisted of all subjects who have taken any open-label study medication.
    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    Measure Participants 274
    Number [percentage of participants]
    62.4
    22.8%
    11. Secondary Outcome
    Title Percentage of Subjects That Are Seizure-free During Study
    Description Percentage of subjects that are seizure-free during study
    Time Frame 1 year

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat (ITT) population consisted of all subjects who have taken any open-label study medication.
    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    Measure Participants 274
    Number [percentage of participants]
    7.3
    2.7%
    12. Secondary Outcome
    Title Completion Rate (% of Subjects Completing the One Year Treatment)
    Description Completion rate (% of subjects completing the one year treatment)
    Time Frame One year

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat (ITT) population consisted of all subjects who have taken any open-label study medication.
    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    Measure Participants 274
    Number [percentagae of participants]
    74.8
    27.3%
    13. Secondary Outcome
    Title Treatment Retention Time (Time to Withdrawal Due to Lack of Efficacy or Adverse Events)
    Description The retention time is defined from the start of eslicarbazepine acetate monotherapy period in 093-045 or 093-046 to the last known dose of open-label eslicarbazepine acetate. The time may include taking eslicarbazepine acetate concomitantly with other anti-epileptic drugs. If a subject's termination reason(s) includes: withdrawal of consent, lost to follow-up, physician decision or other, then it was assumed the subject terminated the study due to lack of efficacy.
    Time Frame One year

    Outcome Measure Data

    Analysis Population Description
    Intent-to-treat (ITT) subjects who started the monotherapy period in 093-045 or 093-046 (visi t6/week 8)
    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    Measure Participants 255
    Median (95% Confidence Interval) [days]
    NA
    14. Secondary Outcome
    Title Change in Total Score From Baseline in 31-Item Quality of Life in Epilepsy (QOLIE-31).
    Description Change in the overall score from baseline in 31-Item Quality of Life in Epilepsy (QOLIE-31 ) The QOLIE-31 overall score was obtained by using a weighted average of multi-item scale scores. The recorded responses were converted to 0-100 point scales. The mean of the individual item scores in each subgroup were calculated, with higher converted scores reflecting better quality of life.
    Time Frame baseline and Month 12

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat (ITT) population consisted of all subjects who have taken any open-label study medication.
    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    Measure Participants 274
    Mean (Standard Deviation) [units on a scale]
    6.6
    (15.29)
    15. Secondary Outcome
    Title Change in Total Score From Baseline in Montgomery-Asberg Depression Rating Scale (MADRS).
    Description The total score of MADRS is defined as the sum of all individual item scores. Each of the 10 symptoms of depression on MADRS is measured on a scale of 0 to 6 with 0 representing the lowest severity of the symptom and 6 representing the highest severity.
    Time Frame 1 year

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat (ITT) population consisted of all subjects who have taken any open-label study medication.
    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    Measure Participants 274
    Mean (Standard Deviation) [units on a scale]
    -1.5
    (6.17)
    16. Secondary Outcome
    Title Change in Total Score From Baseline in Montgomery-Asberg Depression Rating Scale (MADRS) in Those Subjects With a MADRS Score of ≥14 at Screening
    Description The total score of MADRS is defined as the sum of all individual item scores . Each of the 10 symptoms of depression on MADRS is measured on a scale of 0 to 6 with 0 representing the lowest severity of the symptom and 6 representing the highest severity.
    Time Frame baseline and Month 12

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat (ITT) population consisted of all subjects who have taken any open-label study medication.
    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    Measure Participants 274
    Mean (Standard Deviation) [units on a scale]
    -1.5
    (6.17)
    17. Secondary Outcome
    Title Completion Rate (% of Subjects Completing Each Visit Post-one Year).
    Description Completion rate (% of subjects completing each visit post-one year).
    Time Frame post 1 year

    Outcome Measure Data

    Analysis Population Description
    The intent-to-treat (ITT) subjects who entered the post - 1- year open -label period.
    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    Measure Participants 198
    Number [percentagae of participants]
    66.7
    24.3%

    Adverse Events

    Time Frame 1 year
    Adverse Event Reporting Description
    Arm/Group Title Eslicarbazepine Acetate
    Arm/Group Description Open-label treatment with eslicarbazepine acetate will be at doses between 800 and 2400 mg QD Eslicarbazepine acetate: 800 to 2400 mg once daily (QD)
    All Cause Mortality
    Eslicarbazepine Acetate
    Affected / at Risk (%) # Events
    Total 2/274 (0.7%)
    Serious Adverse Events
    Eslicarbazepine Acetate
    Affected / at Risk (%) # Events
    Total 32/274 (11.7%)
    Cardiac disorders
    sinus tachycardia 1/274 (0.4%) 1
    Ear and labyrinth disorders
    vertigo 1/274 (0.4%) 1
    Gastrointestinal disorders
    abdominal pain upper 1/274 (0.4%) 1
    colitis 1/274 (0.4%) 1
    pancreatitis 1/274 (0.4%) 1
    vomiting 1/274 (0.4%) 1
    General disorders
    non-cardiac chest pain 3/274 (1.1%) 3
    irritability 1/274 (0.4%) 1
    sudden unexplained death in epilepsy 1/274 (0.4%) 1
    Hepatobiliary disorders
    cholelithiasis obstructive 1/274 (0.4%) 1
    Infections and infestations
    chronic sinusitis 1/274 (0.4%) 1
    histoplasmosis 1/274 (0.4%) 1
    pneumonia 1/274 (0.4%) 1
    tooth infection 1/274 (0.4%) 1
    Injury, poisoning and procedural complications
    accidental overdose 1/274 (0.4%) 1
    collapse of lung 1/274 (0.4%) 1
    fall 1/274 (0.4%) 1
    post concussion syndrome 1/274 (0.4%) 1
    Therapeutic agent toxicity 1/274 (0.4%) 1
    Investigations
    electroencephalogram 1/274 (0.4%) 1
    Metabolism and nutrition disorders
    failure to thrive 1/274 (0.4%) 1
    Musculoskeletal and connective tissue disorders
    arthritis 1/274 (0.4%) 1
    muscle twitching 1/274 (0.4%) 1
    Osteoarthritis 1/274 (0.4%) 1
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    fallopian tube cancer 1/274 (0.4%) 1
    non-small cel lung cancer metastatic 1/274 (0.4%) 1
    ovarian cancer 1/274 (0.4%) 1
    Nervous system disorders
    partial seizures with secondary generalisation 7/274 (2.6%) 7
    complex partial seizures 3/274 (1.1%) 3
    simple partial seizures 2/274 (0.7%) 2
    akathisia 1/274 (0.4%) 1
    grand mal convulsion 1/274 (0.4%) 1
    postictal paralysis 1/274 (0.4%) 1
    status epilepticus 1/274 (0.4%) 1
    Psychiatric disorders
    depression 1/274 (0.4%) 1
    suicidal ideation 1/274 (0.4%) 1
    Renal and urinary disorders
    nephrolithiasis 1/274 (0.4%) 1
    Respiratory, thoracic and mediastinal disorders
    emphysema 1/274 (0.4%) 1
    Vascular disorders
    accelerated hypertension 1/274 (0.4%) 1
    Other (Not Including Serious) Adverse Events
    Eslicarbazepine Acetate
    Affected / at Risk (%) # Events
    Total 166/274 (60.6%)
    Gastrointestinal disorders
    nausea 24/274 (8.8%) 31
    vomiting 16/274 (5.8%) 20
    diarrhoea 15/274 (5.5%) 19
    General disorders
    fatigue 23/274 (8.4%) 25
    Infections and infestations
    nasopharyngitis 24/274 (8.8%) 35
    influenza 14/274 (5.1%) 15
    Injury, poisoning and procedural complications
    fall 20/274 (7.3%) 33
    Musculoskeletal and connective tissue disorders
    back pain 16/274 (5.8%) 16
    Nervous system disorders
    headache 64/274 (23.4%) 144
    dizziness 46/274 (16.8%) 81
    complex partial seizures 14/274 (5.1%) 18
    Psychiatric disorders
    depression 18/274 (6.6%) 19
    insomnia 15/274 (5.5%) 18

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    In the event the Study is part of a multi-center study, the first publication of the results of the Study shall be made in conjunction with the results of other participating study sites as a multi-center publication; provided however, if a multi-center publication is not forthcoming within twenty-four (24) months following completion of the Study at all sites, Institution and Investigator shall be free to publish.

    Results Point of Contact

    Name/Title CNS Medical Director
    Organization Sunovion Pharmaceuticals Inc.
    Phone 1-866-503-6351
    Email clinicaltrialsdisclosure@sunovion.com
    Responsible Party:
    Sunovion
    ClinicalTrials.gov Identifier:
    NCT00910247
    Other Study ID Numbers:
    • 093-050
    First Posted:
    May 29, 2009
    Last Update Posted:
    Jul 17, 2018
    Last Verified:
    Jul 1, 2018