Clinical Trial Results:
An Open-Label, Multicenter Study With an Extension Phase to Evaluate the Safety, Tolerability, and Exposure-Efficacy Relationship of Perampanel Oral Suspension When Administered as an Adjunctive Therapy in Pediatric Subjects (Age 4 to Less Than 12 Years) With Inadequately Controlled Partial-Onset Seizures or Primary Generalized Tonic-Clonic Seizures
Summary
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EudraCT number |
2014-002167-16 |
Trial protocol |
HU LV ES PL BE IT Outside EU/EEA |
Global end of trial date |
06 Dec 2021
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Results information
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Results version number |
v1(current) |
This version publication date |
17 Jun 2022
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First version publication date |
17 Jun 2022
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Other versions |
Trial Information
Subject Disposition
Baseline Characteristics
End Points
Adverse Events
More Information
Subject Disposition
Baseline Characteristics
End Points
Adverse Events
More Information
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Trial identification
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Sponsor protocol code |
E2007-G000-311
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Additional study identifiers
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ISRCTN number |
- | ||
US NCT number |
NCT02849626 | ||
WHO universal trial number (UTN) |
- | ||
Sponsors
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Sponsor organisation name |
Eisai Ltd
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Sponsor organisation address |
European Knowledge Centre Mosquito Way, Hatfield Hertfordshire, United Kingdom, AL10 9SN
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Public contact |
EMEA Medical Information, Eisai Europe Ltd., +44 (0)208 600 1400, EUMedInfo@eisai.net
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Scientific contact |
EMEA Medical Information, Eisai Europe Ltd., +44 (0)208 600 1400, EUMedInfo@eisai.net
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Paediatric regulatory details
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Is trial part of an agreed paediatric investigation plan (PIP) |
Yes
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EMA paediatric investigation plan number(s) |
EMEA-000467-PIP01-08 | ||
Does article 45 of REGULATION (EC) No 1901/2006 apply to this trial? |
No
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Does article 46 of REGULATION (EC) No 1901/2006 apply to this trial? |
Yes
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Results analysis stage
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Analysis stage |
Final
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Date of interim/final analysis |
06 Dec 2021
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Is this the analysis of the primary completion data? |
No
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Global end of trial reached? |
Yes
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Global end of trial date |
06 Dec 2021
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Was the trial ended prematurely? |
No
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General information about the trial
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Main objective of the trial |
This is an open-label, multicenter study with an Extension Phase to evaluate the safety and tolerability of perampanel oral suspension when administered as an adjunctive therapy in children (ages 4 to less than [<] 12 years) with inadequately controlled partial onset seizures (POS) or primary generalized tonic clonic (PGTC) seizures.
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Protection of trial subjects |
This study was conducted in accordance with standard operating procedures (SOPs) of the sponsor (or designee), which are designed to ensure adherence to Good Clinical Practice (GCP) guidelines as required by the following: - Principles of the World Medical Association Declaration of Helsinki (World Medical Association, 2008) - International Council on Harmonisation (ICH) E6 Guideline for GCP (CPMP/ICH/135/95) of the European Agency for the Evaluation of Medicinal Products, Committee for Proprietary Medicinal Products, International Council for Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use - Title 21 of the United States (US) Code of Federal Regulations (US 21 CFR) regarding clinical studies, including Part 50 and Part 56 concerning informed subject consent and Institutional Review Board (IRB) regulations and applicable sections of US 21 CFR Part 312 - European Good Clinical Practice Directive 2005/28/EC and Clinical Trial Directive 2001/20/EC for studies conducted within any European Union (EU) country. All suspected unexpected serious adverse reactions were reported, as required, to the Competent Authorities of all involved EU member states. - Article 14, Paragraph 3, and Article 80-2 of the Pharmaceutical Affairs Law (Law No. 145, 1960) for studies conducted in Japan, in addition to Japan’s GCP Subject Information and Informed Consent.
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Background therapy |
- | ||
Evidence for comparator |
- | ||
Actual start date of recruitment |
16 Nov 2016
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Long term follow-up planned |
Yes
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Long term follow-up rationale |
Safety | ||
Long term follow-up duration |
1 Months | ||
Independent data monitoring committee (IDMC) involvement? |
Yes
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Population of trial subjects
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Number of subjects enrolled per country |
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Country: Number of subjects enrolled |
France: 10
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Country: Number of subjects enrolled |
Latvia: 6
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Country: Number of subjects enrolled |
Poland: 16
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Country: Number of subjects enrolled |
Japan: 65
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Country: Number of subjects enrolled |
Korea, Republic of: 1
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Country: Number of subjects enrolled |
United States: 37
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Country: Number of subjects enrolled |
Spain: 14
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Country: Number of subjects enrolled |
Belgium: 5
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Country: Number of subjects enrolled |
Hungary: 26
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Worldwide total number of subjects |
180
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EEA total number of subjects |
77
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Number of subjects enrolled per age group |
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In utero |
0
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Preterm newborn - gestational age < 37 wk |
0
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Newborns (0-27 days) |
0
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Infants and toddlers (28 days-23 months) |
0
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Children (2-11 years) |
180
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Adolescents (12-17 years) |
0
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Adults (18-64 years) |
0
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From 65 to 84 years |
0
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85 years and over |
0
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Recruitment
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Recruitment details |
Subjects took part at 58 sites in the United States, European Union, Asia Pacific. 208 subjects were screened/enrolled. Of which 28 screen failures and 180 received treatment in Core Phase. Of 146 who completed Core Phase, 136 entered Extension Phase A. Of 122 who completed Extension Phase A, 42 entered Extension Phase B and 41 received treatment. | ||||||||||||||||||||||||
Pre-assignment
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Screening details |
This study included a Core Phase and two Extension Phases (Extension Phase A and Extension Phase B). | ||||||||||||||||||||||||
Period 1
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Period 1 title |
Core Phase (up to 23 weeks)
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Is this the baseline period? |
Yes | ||||||||||||||||||||||||
Allocation method |
Not applicable
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Blinding used |
Not blinded | ||||||||||||||||||||||||
Arms
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Are arms mutually exclusive |
Yes
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Arm title
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Perampanel 0.5 mg/mL: POS | ||||||||||||||||||||||||
Arm description |
Core Phase: Subjects with partial onset-seizures (POS) received perampanel 0.5 milligrams per milliliter (mg/mL) oral suspension titrated beyond 8 milligram per day (mg/day) up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any enzyme-inducing antiepileptic drug [EIAED]), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject’s optimum dose. Subjects then continued to take perampanel once daily at optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed Core Phase, entered Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks. | ||||||||||||||||||||||||
Arm type |
Experimental | ||||||||||||||||||||||||
Investigational medicinal product name |
Perampanel
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Investigational medicinal product code |
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Other name |
E2007
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Pharmaceutical forms |
Oral drops, suspension
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Routes of administration |
Oral use
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Dosage and administration details |
Perampanel 0.5 mg/mL oral suspension
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Arm title
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Perampanel 0.5 mg/mL: PGTC Seizures | ||||||||||||||||||||||||
Arm description |
Core Phase: Subjects with primary generalized tonic clonic (PGTC) seizures received perampanel 0.5 mg/mL oral suspension titrated beyond 8 mg/day up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any other EIAED), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject’s optimum dose. Subjects then continued to take perampanel oral suspension once daily at the optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed the Core Phase, entered the Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks. | ||||||||||||||||||||||||
Arm type |
Experimental | ||||||||||||||||||||||||
Investigational medicinal product name |
Perampanel
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Investigational medicinal product code |
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Other name |
E2007
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Pharmaceutical forms |
Oral drops, suspension
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Routes of administration |
Oral use
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Dosage and administration details |
Perampanel 0.5 mg/mL oral suspension
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Period 2
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Period 2 title |
Extension Phase A (up to 29 weeks)
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Is this the baseline period? |
No | ||||||||||||||||||||||||
Allocation method |
Not applicable
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Blinding used |
Not blinded | ||||||||||||||||||||||||
Arms
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Are arms mutually exclusive |
Yes
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Arm title
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Perampanel 0.5 mg/mL: POS | ||||||||||||||||||||||||
Arm description |
Core Phase: Subjects with POS received perampanel 0.5 mg/mL oral suspension titrated beyond 8 mg/day up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any [EIAED]), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject’s optimum dose. Subjects then continued to take perampanel once daily at optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed Core Phase, entered Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks. | ||||||||||||||||||||||||
Arm type |
Experimental | ||||||||||||||||||||||||
Investigational medicinal product name |
Perampanel
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Investigational medicinal product code |
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Other name |
E2007
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Pharmaceutical forms |
Oral drops, suspension
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Routes of administration |
Oral use
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Dosage and administration details |
Perampanel 0.5 mg/mL oral suspension
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Arm title
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Perampanel 0.5 mg/mL: PGTC Seizures | ||||||||||||||||||||||||
Arm description |
Core Phase: Subjects with PGTC seizures received perampanel 0.5 mg/mL oral suspension titrated beyond 8 mg/day up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any other EIAED), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject's optimum dose. Subjects then continued to take perampanel oral suspension once daily at the optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed the Core Phase, entered the Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks. | ||||||||||||||||||||||||
Arm type |
Experimental | ||||||||||||||||||||||||
Investigational medicinal product name |
Perampanel
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Investigational medicinal product code |
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Other name |
E2007
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Pharmaceutical forms |
Oral drops, suspension
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Routes of administration |
Oral use
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Dosage and administration details |
Perampanel 0.5 mg/mL oral suspension
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Notes [1] - The number of subjects starting the period is not consistent with the number completing the preceding period. It is expected the number of subjects starting the subsequent period will be the same as the number completing the preceding period. Justification: Only eligible participants who completed Core Phase entered into Extension Phase A. |
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Period 3
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Period 3 title |
Extension Phase B (up to 89 weeks)
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Is this the baseline period? |
No | ||||||||||||||||||||||||
Allocation method |
Not applicable
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Blinding used |
Not blinded | ||||||||||||||||||||||||
Arms
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Are arms mutually exclusive |
Yes
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Arm title
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Extension B: Perampanel 0.5 mg/mL: POS | ||||||||||||||||||||||||
Arm description |
Subjects who completed Core Phase and Extension Phase A entered Extension Phase B, and continued with their optimal perampanel dose from Core Phase until a subject reached 12 years of age, switched to the commercial perampanel product, or discontinued for safety or administrative reasons. | ||||||||||||||||||||||||
Arm type |
Experimental | ||||||||||||||||||||||||
Investigational medicinal product name |
Perampanel
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Investigational medicinal product code |
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Other name |
E2007
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Pharmaceutical forms |
Oral drops, suspension
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Routes of administration |
Oral use
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Dosage and administration details |
Perampanel 0.5 mg/mL oral suspension
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Arm title
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Extension B: Perampanel 0.5 mg/mL: PGTC Seizures | ||||||||||||||||||||||||
Arm description |
Subjects who completed Core Phase and Extension Phase A entered Extension Phase B, and continued with their optimal perampanel dose from Core Phase until a subject reached 12 years of age, switched to the commercial perampanel product, or discontinued for safety or administrative reasons. | ||||||||||||||||||||||||
Arm type |
Experimental | ||||||||||||||||||||||||
Investigational medicinal product name |
Perampanel
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Investigational medicinal product code |
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Other name |
E2007
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Pharmaceutical forms |
Oral drops, suspension
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Routes of administration |
Oral use
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Dosage and administration details |
Perampanel 0.5 mg/mL oral suspension
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Notes [2] - The number of subjects starting the period is not consistent with the number completing the preceding period. It is expected the number of subjects starting the subsequent period will be the same as the number completing the preceding period. Justification: Only eligible participants who completed Core Phase and Extension A entered into Extension Phase B. |
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Baseline characteristics reporting groups
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Reporting group title |
Perampanel 0.5 mg/mL: POS
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Reporting group description |
Core Phase: Subjects with partial onset-seizures (POS) received perampanel 0.5 milligrams per milliliter (mg/mL) oral suspension titrated beyond 8 milligram per day (mg/day) up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any enzyme-inducing antiepileptic drug [EIAED]), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject’s optimum dose. Subjects then continued to take perampanel once daily at optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed Core Phase, entered Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Perampanel 0.5 mg/mL: PGTC Seizures
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Reporting group description |
Core Phase: Subjects with primary generalized tonic clonic (PGTC) seizures received perampanel 0.5 mg/mL oral suspension titrated beyond 8 mg/day up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any other EIAED), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject’s optimum dose. Subjects then continued to take perampanel oral suspension once daily at the optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed the Core Phase, entered the Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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End points reporting groups
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Reporting group title |
Perampanel 0.5 mg/mL: POS
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Reporting group description |
Core Phase: Subjects with partial onset-seizures (POS) received perampanel 0.5 milligrams per milliliter (mg/mL) oral suspension titrated beyond 8 milligram per day (mg/day) up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any enzyme-inducing antiepileptic drug [EIAED]), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject’s optimum dose. Subjects then continued to take perampanel once daily at optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed Core Phase, entered Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks. | ||
Reporting group title |
Perampanel 0.5 mg/mL: PGTC Seizures
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Reporting group description |
Core Phase: Subjects with primary generalized tonic clonic (PGTC) seizures received perampanel 0.5 mg/mL oral suspension titrated beyond 8 mg/day up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any other EIAED), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject’s optimum dose. Subjects then continued to take perampanel oral suspension once daily at the optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed the Core Phase, entered the Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks. | ||
Reporting group title |
Perampanel 0.5 mg/mL: POS
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Reporting group description |
Core Phase: Subjects with POS received perampanel 0.5 mg/mL oral suspension titrated beyond 8 mg/day up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any [EIAED]), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject’s optimum dose. Subjects then continued to take perampanel once daily at optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed Core Phase, entered Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks. | ||
Reporting group title |
Perampanel 0.5 mg/mL: PGTC Seizures
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Reporting group description |
Core Phase: Subjects with PGTC seizures received perampanel 0.5 mg/mL oral suspension titrated beyond 8 mg/day up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any other EIAED), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject's optimum dose. Subjects then continued to take perampanel oral suspension once daily at the optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed the Core Phase, entered the Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks. | ||
Reporting group title |
Extension B: Perampanel 0.5 mg/mL: POS
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Reporting group description |
Subjects who completed Core Phase and Extension Phase A entered Extension Phase B, and continued with their optimal perampanel dose from Core Phase until a subject reached 12 years of age, switched to the commercial perampanel product, or discontinued for safety or administrative reasons. | ||
Reporting group title |
Extension B: Perampanel 0.5 mg/mL: PGTC Seizures
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Reporting group description |
Subjects who completed Core Phase and Extension Phase A entered Extension Phase B, and continued with their optimal perampanel dose from Core Phase until a subject reached 12 years of age, switched to the commercial perampanel product, or discontinued for safety or administrative reasons. | ||
Subject analysis set title |
Perampanel 0.5 mg/mL: All Subjects
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Subject analysis set type |
Safety analysis | ||
Subject analysis set description |
Core Phase: Subjects with POS or PGTC seizures received perampanel 0.5 mg/mL oral suspension titrated beyond 8 mg/day up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any EIAED), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject's optimum dose. Subjects then continued to take perampanel once daily at optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed Core Phase, entered Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks.
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Subject analysis set title |
Perampanel 0.5 mg/mL: All Subjects
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Subject analysis set type |
Safety analysis | ||
Subject analysis set description |
Core Phase: Subjects with POS or PGTC seizures received perampanel 0.5 mg/mL oral suspension titrated beyond 8 mg/day up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any EIAED), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject’s optimum dose. Subjects then continued to take perampanel once daily at optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed Core Phase, entered Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks.
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Subject analysis set title |
Perampanel 0.5 mg/mL: All Subjects
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Subject analysis set type |
Safety analysis | ||
Subject analysis set description |
Core Phase: Subjects with POS or PGTC seizures received perampanel 0.5 mg/mL oral suspension titrated beyond 8 mg/day up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any EIAED), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject's optimum dose. Subjects then continued to take perampanel once daily at optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed Core Phase, entered Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks.
|
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Subject analysis set title |
Perampanel: POS
|
||
Subject analysis set type |
Safety analysis | ||
Subject analysis set description |
All subjects with POS who received perampanel 0.5 mg/mL oral suspension (for subjects with age less than [<] 12 years) or tablets (for subjects with age >=12 years) titrated to a dose of up to 8 mg/day for up to 23 weeks in studies E2007-G000-304 (NCT00699972), E2007-G000-305 (NCT00699582), E2007-G000-306 (NCT00700310), E2007-J000-335 (NCT01618695) and this current study (E2007-G000-311).
|
||
Subject analysis set title |
Perampanel: PGTC Seizures
|
||
Subject analysis set type |
Safety analysis | ||
Subject analysis set description |
All subjects with PGTC seizures who received perampanel 0.5 mg/mL oral suspension (for subjects with age <12 years) or tablets (for subjects with age >=12 years) titrated to a dose of up to 8 mg/day for up to 23 weeks in studies E2007-G000-232 (NCT01527006) and E2007-G000-332 (NCT01393743) and this current study (E2007-G000-311).
|
||
Subject analysis set title |
Perampanel: Subjects aged (<12 years)
|
||
Subject analysis set type |
Safety analysis | ||
Subject analysis set description |
All non-Asian subjects with POS, received perampanel oral suspension (subjects with age <12 years) titrated to a dose of up to 8 mg/day or up to 12 mg/day for up to 23 weeks in this current study E2007-G000-311.
|
||
Subject analysis set title |
Perampanel: Subjects aged (>=12 years)
|
||
Subject analysis set type |
Safety analysis | ||
Subject analysis set description |
All non-Asian subjects with POS, received perampanel tablets (subjects with age >=12 years) titrated to a dose of up to 8 mg/day or up to 12 mg/day for up to 23 weeks in studies E2007-G000-304 (NCT00699972), E2007-G000-305 (NCT00699582), E2007-G000-306 (NCT00700310), E2007-J000-335 (NCT01618695).
|
||
Subject analysis set title |
Perampanel: Without Topiramate
|
||
Subject analysis set type |
Safety analysis | ||
Subject analysis set description |
All subjects with PGTC seizures received perampanel as oral suspension (aged <12 years) or as oral tablets (aged >=12 years) titrated to a dose of up to 8 mg/day or up to 12 mg/day without topiramate for up to 23 weeks in studies E2007-G000-232 (NCT01527006) and E2007-G000-332 (NCT01393743) and this current study (E2007-G000-311).
|
||
Subject analysis set title |
Perampanel: With Topiramate
|
||
Subject analysis set type |
Safety analysis | ||
Subject analysis set description |
All subjects with PGTC seizures received perampanel as oral suspension (aged <12 years) or as oral tablets (aged >=12 years) titrated to a dose of up to 8 mg/day or up to 12 mg/day along with topiramate for up to 23 weeks in studies E2007-G000-232 (NCT01527006) and E2007-G000-332 (NCT01393743) and this current study (E2007-G000-311).
|
||
Subject analysis set title |
Perampanel: POS
|
||
Subject analysis set type |
Safety analysis | ||
Subject analysis set description |
All subjects with POS who received perampanel 0.5 mg/mL oral suspension (for subjects with age <12 years) or tablets (for subjects with age >=12 years) titrated to a dose of up to 8 mg/day for up to 23 weeks in studies E2007-G000-304 (NCT00699972), E2007-G000-305 (NCT00699582), E2007-G000-306 (NCT00700310), E2007-J000-335 (NCT01618695) and this current study (E2007-G000-311).
|
||
Subject analysis set title |
Perampanel 0.5 mg/mL: All Subjects
|
||
Subject analysis set type |
Safety analysis | ||
Subject analysis set description |
Core Phase: Subjects with POS or PGTC seizures received perampanel 0.5 mg/mL oral suspension titrated beyond 8 mg/day up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any EIAED), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject's optimum dose. Subjects then continued to take perampanel once daily at optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed Core Phase, entered Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks.
|
||
Subject analysis set title |
Perampanel 0.5 mg/mL: All Subjects
|
||
Subject analysis set type |
Safety analysis | ||
Subject analysis set description |
Core Phase: Subjects with POS or PGTC seizures received perampanel 0.5 mg/mL oral suspension titrated beyond 8 mg/day up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any EIAED), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject's optimum dose. Subjects then continued to take perampanel once daily at optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed Core Phase, entered Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks.
|
||
Subject analysis set title |
Perampanel 0.5 mg/mL: All Subjects
|
||
Subject analysis set type |
Safety analysis | ||
Subject analysis set description |
Core Phase: Subjects with POS or PGTC seizures received perampanel 0.5 mg/mL oral suspension titrated beyond 8 mg/day up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any EIAED), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject's optimum dose. Subjects then continued to take perampanel once daily at optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed Core Phase, entered Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks.
|
||
Subject analysis set title |
Perampanel 0.5 mg/mL: All Subjects
|
||
Subject analysis set type |
Safety analysis | ||
Subject analysis set description |
Core Phase: Subjects with POS or PGTC seizures received perampanel 0.5 mg/mL oral suspension titrated beyond 8 mg/day up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any EIAED), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject's optimum dose. Subjects then continued to take perampanel once daily at optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed Core Phase, entered Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks.
|
||
Subject analysis set title |
Perampanel 0.5 mg/mL: All Subjects
|
||
Subject analysis set type |
Safety analysis | ||
Subject analysis set description |
Core Phase: Subjects with POS or PGTC seizures received perampanel 0.5 mg/mL oral suspension titrated beyond 8 mg/day up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any EIAED), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject's optimum dose. Subjects then continued to take perampanel once daily at optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed Core Phase, entered Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks.
|
||
Subject analysis set title |
Perampanel 0.5 mg/mL: 4 to <7 Years
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Core Phase: Subjects of age 4 to <7 years with POS or PGTC seizures received perampanel 0.5 mg/mL oral suspension titrated beyond 8 mg/day up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any EIAED), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject's optimum dose. Subjects then continued to take perampanel once daily at optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed Core Phase, entered Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks.
|
||
Subject analysis set title |
Perampanel 0.5 mg/mL: 7 to <12 Years
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Core Phase: Subjects of age 7 to <12 years with POS or PGTC seizures received perampanel 0.5 mg/mL oral suspension titrated beyond 8 mg/day up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any other EIAED), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject's optimum dose. Subjects then continued to take perampanel oral suspension once daily at the optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed the Core Phase, entered the Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks.
|
|
|||||||||||||
End point title |
Percentage of Subjects With Treatment Emergent Adverse Events (AEs) and Treatment Emergent Serious Adverse Events (SAEs) for Total Group of Subjects - Core Phase and Extension Phase A of This Study [1] | ||||||||||||
End point description |
SAS included all subjects who received at least 1 dose of study drug and had at least 1 postdose safety assessment.
|
||||||||||||
End point type |
Primary
|
||||||||||||
End point timeframe |
Baseline up to 4 weeks (follow up in Extension Phase A) after last dose of study drug in Extension Phase A at Week 52 (up to 56 weeks)
|
||||||||||||
Notes [1] - No statistical analyses have been specified for this primary end point. It is expected there is at least one statistical analysis for each primary end point. Justification: Only descriptive data was planned to be analyzed for this endpoint. |
|||||||||||||
|
|||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||
End point title |
Percentage of Subjects With Treatment Emergent Markedly Abnormal Laboratory Values for Total Group of Subjects - Core Phase and Extension Phase A of This Study [2] | ||||||||||||||||||||||||
End point description |
SAS included all subjects who received at least 1 dose of study drug and had at least 1 postdose safety assessment.
|
||||||||||||||||||||||||
End point type |
Primary
|
||||||||||||||||||||||||
End point timeframe |
Baseline up to 52 weeks
|
||||||||||||||||||||||||
Notes [2] - No statistical analyses have been specified for this primary end point. It is expected there is at least one statistical analysis for each primary end point. Justification: Only descriptive data was planned to be analyzed for this endpoint. |
|||||||||||||||||||||||||
|
|||||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||||||
End point title |
Percentage of Subjects With Abnormal Vital Sign Values for Total Group of Subjects- Core Phase and Extension Phase A of This Study [3] | ||||||||||||||||||||||||||||||||
End point description |
Pre-defined criteria of vital signs abnormalities: maximum (max.) increase or decrease from baseline in sitting/supine systolic blood pressure (SBP) of greater than or equal to (>=) 20 or 40 millimeter of mercury (mmHg); maximum increase or decrease from baseline in sitting/supine diastolic blood pressure (DBP) >=10 or 20 mmHg; increase or decrease from baseline in pulse rate (number of heart beats per minute [bpm]) of >=15 or 30 bpm. Data for this outcome measure has been assessed and reported till Week 52. SAS included all subjects who received at least 1 dose of study drug and had at least 1 postdose safety assessment. Here "number of subjects analyzed" signifies subjects who were evaluable for this outcome measure.
|
||||||||||||||||||||||||||||||||
End point type |
Primary
|
||||||||||||||||||||||||||||||||
End point timeframe |
Baseline up to 52 weeks
|
||||||||||||||||||||||||||||||||
Notes [3] - No statistical analyses have been specified for this primary end point. It is expected there is at least one statistical analysis for each primary end point. Justification: Only descriptive data was planned to be analyzed for this endpoint. |
|||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||
End point title |
Percentage of Subjects With Markedly Abnormal Electrocardiogram (ECG) Parameters for Total Group of Subjects - Core Phase and Extension Phase A of This Study [4] | ||||||||||||||||||||||||||||
End point description |
SAS included all subjects who received at least 1 dose of study drug and had at least 1 postdose safety assessment. Here "number of subjects analyzed" signifies subjects who were evaluable for this outcome measure.
|
||||||||||||||||||||||||||||
End point type |
Primary
|
||||||||||||||||||||||||||||
End point timeframe |
Baseline up to 52 weeks
|
||||||||||||||||||||||||||||
Notes [4] - No statistical analyses have been specified for this primary end point. It is expected there is at least one statistical analysis for each primary end point. Justification: Only descriptive data was planned to be analyzed for this endpoint. |
|||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||
End point title |
Model Predicted Percent Change in Average Seizure Frequency Over 28 Days During Maintenance Period in Core Phase of This Study From Baseline- Assessed as Relationship With Average Steady State Plasma Concentration (Cav, ss) of Perampanel (518 ng/mL) | ||||||||||||
End point description |
Seizure frequency was derived from information recorded in subject diary. Seizure frequency per 28 days calculated as number of seizures divided by number of days in the interval and multiplied by 28. Due to sparse pharmacokinetic (PK) sampling, data of OM was analyzed by pooling data from other Phase II/III studies of perampanel along with data of current study, subjects with POS or PGTC. Only data for subjects taking perampanel 8 mg/day (Cav, ss of 518 ng/mL) were reported. Subjects taking perampanel 12 mg/day in the studies from which data were pooled, were not included in analysis. ng/mL refers to nanogram per milliliter. Data for this OM was calculated through model prediction. All subjects who received perampanel who have seizure frequency, cognition, or AE data with documented dosing history. Population for this OM included subjects from other studies as well subjects from current study. Here "number of subject analyzed" signifies subjects evaluable for this measure.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
Baseline, Week 23
|
||||||||||||
|
|||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||||
End point title |
Overall Responder Probability For Non-Asian Subjects With POS During Core Phase of This Study: Assessment Based on Relationship With Average Steady State Plasma Concentration (Cav, ss) of Perampanel | ||||||||||||||||||||||||||||||
End point description |
For this OM, responders were those who experienced a 50 percent (%) or greater reduction in seizure frequency per 28 days from baseline. Due to the sparse PK sampling in this study, the data of this OM were pooled with data from other Phase III studies of perampanel conducted in subjects with POS. “AEDs not affecting PK” refers to AEDs not affecting PK of perampanel. Data for this OM has been reported for only non-Asian subjects with POS per age groups. Responder probability has been reported for Cav,ss of perampanel when given along with different antiepileptic drugs (AEDs). All subjects who received perampanel who have seizure frequency, cognition, or AE data with documented dosing history. Population for this OM included subjects from other studies as well subjects from this current study. Here "number of subjects analyzed" signifies subjects who were evaluable for this measure.
|
||||||||||||||||||||||||||||||
End point type |
Secondary
|
||||||||||||||||||||||||||||||
End point timeframe |
Baseline up to 23 weeks
|
||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point title |
Overall Responder Probability For Subjects With PGTC Seizures During Core Phase of This Study: Assessment Based on Relationship With Average Steady State Plasma Concentration (Cav, ss) of Perampanel | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point description |
For this OM, responders were those who experienced a 50% or greater reduction in seizure frequency per 28 days from baseline. Due to the sparse PK sampling in this study, the data of this OM were analyzed by pooling the data from other Phase II and III studies of perampanel along with data of this current study, including subjects with PGTC seizures. In this outcome measure, responder probability at different concentration values of perampanel when given with or without topiramate (an antiepileptic) has been reported to compare the effect of topiramate on responder probability. All subjects who received perampanel who have seizure frequency, cognition, or AE data with documented dosing history. Population for this measure included subjects from other studies as well subjects from this current study. Here "number of subjects analyzed" signifies subjects who were evaluable for this measure.
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point type |
Secondary
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point timeframe |
Baseline up to 23 weeks
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||
End point title |
Number of Seizure Free Observations During Core Phase of This Study: Assessment Based on Relationship With Average Steady State Plasma Concentration (Cav, ss) of Perampanel | ||||||||||||||||||||||||
End point description |
Due to the sparse PK sampling in this study, the data of this OM were analyzed by pooling data from other Phase II and III studies of perampanel along with this current study, including subjects with POS or PGTC. Data for this OM have been reported in relationship with different ranges of Cav, ss of Perampanel as “number of observations” those were seizure free for up to 3 visits. The reason for using number of observations for analysis of this OM was because data were available as up to 3 visits per subjects and not necessarily that the subject was seizure-free on all three visits. All subjects who received perampanel who have seizure frequency, cognition, or AE data with documented dosing history. Population for this measure included subjects from other studies as well subjects from this current study. Here "number of subjects analyzed" signifies subjects who were evaluable for this measure and SFO denotes Seizure free observations.
|
||||||||||||||||||||||||
End point type |
Secondary
|
||||||||||||||||||||||||
End point timeframe |
Baseline up to Week 23
|
||||||||||||||||||||||||
|
|||||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||
End point title |
Model Predicted Change From Baseline in Total Aldenkamp-Baker Neuropsychological Assessment Schedule (ABNAS) Score During Core Phase of this Study: Assessment Based on Relationship With Plasma Levels of Perampanel | ||||||||
End point description |
The ABNAS assessment measured 5 aspects of cognitive function such as fatigue, memory, concentration, motor speed, and reading. The assessment was a measure of subject-perceived cognitive effects of AEDs. This instrument was aimed at assessing subject perceived drug-related cognitive impairment. Total score ranged from 0-72. Higher scores indicate a worsening of these cognitive functions. Analysis for this OM was planned to be performed via Pharmacokinetic/Pharmacodynamic (PK/PD) modelling only if a graphical relationship between perampanel exposure and change from baseline in ABNAS could be discerned. All subjects who received perampanel who have seizure frequency, cognition, or AE data with documented dosing history. Here "number of subjects analyzed" signifies subjects who were evaluable for this outcome measure and 99999 signifies no discernible graphical relationship between plasma level of perampanel and change from baseline.
|
||||||||
End point type |
Secondary
|
||||||||
End point timeframe |
Baseline up to Week 23
|
||||||||
|
|||||||||
No statistical analyses for this end point |
|
|||||||||
End point title |
Model Predicted Change From Baseline in Total Child Behavior Check List (CBCL) Score (Subjects Aged 4 to 5 Years) During Core Phase of This Study: Assessment Based on Relationship With Plasma Levels of Perampanel | ||||||||
End point description |
CBCL for subjects with age 4-5 years is questionnaire to assess behavioral;emotional problems in children as reported by primary caregiver for following domains activities: emotionally reactive, anxious/depressed, withdrawn, somatic complaints, internalizing, attention problems, aggressive behavior, externalizing, sleep problems. CBCL total score ranged from 0 to 200,calculated by adding individual score of each domain. Higher scores greater problems in child behavior. Analysis for this OM was planned to be performed via PK/PD modelling only if graphical relationship between perampanel exposure; change from baseline in CBCL score (subjects aged 4 to 5 years) could be discerned. All subjects who received perampanel who have seizure frequency, cognition, or AE data with documented dosing history. Here "number of subjects analyzed": subjects who were evaluable for this OM and 99999 signifies no discernible graphical relationship between plasma level of perampanel; change from baseline.
|
||||||||
End point type |
Secondary
|
||||||||
End point timeframe |
Baseline up to Week 23
|
||||||||
|
|||||||||
No statistical analyses for this end point |
|
|||||||||
End point title |
Model Predicted Change From Baseline in Total Child Behavior Check List (CBCL) Score (Subjects Aged Greater Than [>] 5 to <12 Years) During Core Phase of This Study: Assessment Based on Relationship With Plasma Levels of Perampanel | ||||||||
End point description |
CBCL for subjects >5 -<12 years questionnaire to assess behavioral;emotional problems in children reported by primary caregiver for following domain activities: activity, social, school, total competence, anxious/depressed, withdrawn/depressed, somatic complaints, internalizing, rule-breaking behavior, aggressive behavior, externalizing, social problems, thought problems, attention problems.Total score for subjects:>5 -<12 years ranged: 0-240, calculated by adding individual score of each domain.Higher scores greater problems in behavior.Analysis performed via PK/PD modelling only if graphical relationship between perampanel exposure;change from baseline in CBCL score(aged >5 -<12 years) could discerned.All subjects received perampanel with seizure frequency,cognition,or AE data with documented dosing history. "number of subjects analyzed": subjects evaluable for this OM; 99999 signifies no discernible graphical relationship between plasma level of perampanel; change from baseline.
|
||||||||
End point type |
Secondary
|
||||||||
End point timeframe |
Baseline up to Week 23
|
||||||||
|
|||||||||
No statistical analyses for this end point |
|
|||||||||
End point title |
Model Predicted Change From Baseline in Total Time to Complete LGPT Score for Dominant Hand in Core Phase of This Study for All Subjects Aged 4 to <12 Years: Assessment Based on Relationship With Plasma Levels of Perampanel | ||||||||
End point description |
Lafayette Grooved Pegboard Test (LGPT) measures visuomotor skills. It is manipulative dexterity test consist of metal matrix of 25 holes; randomly positioned slots.Subjects require to insert 10 grooved pegs into holes.Task needs to complete once for each hand; firstly, dominant hand and by non-dominant hand.Task is timed; scores are time taken for subject to complete all 10 pegs for each hand. If cannot be completed within 300 secs, 300 secs recorded for time.Longer time worsening of visuomotor skills.Analysis was planned to be performed via PK/PD modelling only if graphical relationship between perampanel exposure;change from baseline in Total Time to Complete LGPT Score for Non-dominant Hand could be discerned.All subjects who received perampanel who have seizure frequency,cognition,or AE data documented dosing history."number of subjects analyzed": subjects evaluable for this OM; 99999: no discernible graphical relationship between plasma level of perampanel; change from baseline.
|
||||||||
End point type |
Secondary
|
||||||||
End point timeframe |
Baseline up to Week 23
|
||||||||
|
|||||||||
No statistical analyses for this end point |
|
|||||||||
End point title |
Model Predicted Change From Baseline in Total Time to Complete LGPT Score for Non-dominant Hand in Core Phase of This Study for All Subjects Aged 4 to <12 Years: Assessment Based on Relationship With Plasma Levels of Perampanel | ||||||||
End point description |
Lafayette Grooved Pegboard Test (LGPT) measures visuomotor skills. It is manipulative dexterity test consist of metal matrix of 25 holes; randomly positioned slots.Subjects require to insert 10 grooved pegs into holes.Task needs to complete once for each hand; firstly, dominant hand and by non-dominant hand.Task is timed; scores are time taken for subject to complete all 10 pegs for each hand. If cannot be completed within 300 secs, 300 secs recorded for time.Longer time worsening of visuomotor skills.Analysis was planned to be performed via PK/PD modelling only if graphical relationship between perampanel exposure;change from baseline in Total Time to Complete LGPT Score for Non-dominant Hand could be discerned.All subjects who received perampanel who have seizure frequency,cognition,or AE data documented dosing history."number of subjects analyzed": subjects evaluable for this OM; 99999: no discernible graphical relationship between plasma level of perampanel; change from baseline.
|
||||||||
End point type |
Secondary
|
||||||||
End point timeframe |
Baseline up to Week 23
|
||||||||
|
|||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||
End point title |
Percentage of Subjects With Most Frequent Treatment Emergent Adverse Events (AEs) for Total Group of Subjects That Were Considered Related to Perampanel- Core Phase of This Study | ||||||||||||||||||
End point description |
SAS included all subjects who received at least 1 dose of study drug and had at least 1 postdose safety assessment.
|
||||||||||||||||||
End point type |
Secondary
|
||||||||||||||||||
End point timeframe |
Baseline up to 23 weeks
|
||||||||||||||||||
|
|||||||||||||||||||
No statistical analyses for this end point |
|
||||||||||||||||||||||
End point title |
Change From Baseline in Aldenkamp-Baker Neuropsychological Assessment Schedule (ABNAS) Score at Week 23 (Core Phase) and at Week 52 (Extension Phase A) of This Study | |||||||||||||||||||||
End point description |
The ABNAS assessment measured 5 aspects of cognitive function such as fatigue, memory, concentration, motor speed, and reading. The assessment was a measure of subject-perceived cognitive effects of AEDs. This instrument was aimed at assessing subject perceived drug-related cognitive impairment. Total score ranged from 0-72. Higher scores indicate a worsening of these cognitive functions. SAS included all subjects who received at least 1 dose of study drug and had at least 1 postdose safety assessment.
|
|||||||||||||||||||||
End point type |
Secondary
|
|||||||||||||||||||||
End point timeframe |
Baseline, Week 23, Week 52
|
|||||||||||||||||||||
|
||||||||||||||||||||||
No statistical analyses for this end point |
|
||||||||||||||||||||||
End point title |
Change From Baseline in Total Child Behavior Check List (CBCL) Score (Age Group 1.5 to 5 Years) at Week 23 (Core Phase) and at Week 52 (Extension Phase A) of This Study | |||||||||||||||||||||
End point description |
The CBCL for subjects (age group 1.5 to 5 years) is a questionnaire to assess behavioral and emotional problems in children as reported by the primary caregiver for the following domains activities: emotionally reactive, anxious/depressed, withdrawn, somatic complaints, internalizing, attention problems, aggressive behavior, externalizing, sleep problems. CBCL total score for subjects (age group 1.5 to 5 years) ranged from 0 to 200, was calculated by adding individual score of each domain. Higher scores indicate greater problems in child behavior. SAS included all subjects who received at least 1 dose of study drug and had at least 1 postdose safety assessment. Here "number of subjects analyzed" signifies subjects who were evaluable for this OM and '99999' indicates that standard deviation could not be estimated for single subject for the specified arm.
|
|||||||||||||||||||||
End point type |
Secondary
|
|||||||||||||||||||||
End point timeframe |
Baseline, Week 23, Week 52
|
|||||||||||||||||||||
|
||||||||||||||||||||||
No statistical analyses for this end point |
|
||||||||||||||||||||||
End point title |
Change From Baseline in Total Child Behavior Check List (CBCL) Score (Age Group 6 to 18 Years) at Week 23 (Core Phase) and at Week 52 (Extension Phase A) of This Study | |||||||||||||||||||||
End point description |
CBCL for subjects (age 6 to 18 years) questionnaire to assess behavioral and emotional problems in children as reported by primary caregiver for the following domains activities: activity, social, school, total competence, anxious/depressed, withdrawn/depressed, somatic complaints, internalizing, rule-breaking behavior, aggressive behavior, externalizing, social problems, thought problems, attention problems. Total score for subjects (age group 6 to 18 years) ranged from 0 to 240, calculated by adding individual score of each domain. Higher scores indicate greater problems in child behavior. SAS included all subjects who received at least 1 dose of study drug and had at least 1 postdose safety assessment. Here "number of subjects analyzed" signifies subjects who were evaluable for this OM.
|
|||||||||||||||||||||
End point type |
Secondary
|
|||||||||||||||||||||
End point timeframe |
Baseline, Week 23, Week 52
|
|||||||||||||||||||||
|
||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||||
End point title |
Change From Baseline in Time to Complete Lafayette Grooved Pegboard Test (LGPT) Scores for 8 Years and Under at Week 23 (Core Phase) and at Week 52 (Extension Phase A) of This Study | ||||||||||||||||||||||||||||||
End point description |
LGPT test measured visuomotor skills. This test was a manipulative dexterity test that consisted of a metal matrix of 25 holes with randomly positioned slots. The subject was required to insert 10 grooved pegs into the holes. The task was completed once for each hand; firstly, using the dominant hand followed by the non-dominant hand. The task was timed and the scores were the time taken for the subject to complete all 10 pegs for each hand. If the test cannot be completed within 300 seconds, 300 seconds were recorded for the time. An increase in score (longer time) indicated worsening of visuomotor skills. The time to complete test is presented as mean seconds plus/minus (+/-) SD. SAS included all subjects who received at least 1 dose of study drug and had at least 1 postdose safety assessment. Here "number of subject analyzed" signifies subject who were evaluable for this OM and CFB indicates change from baseline.
|
||||||||||||||||||||||||||||||
End point type |
Secondary
|
||||||||||||||||||||||||||||||
End point timeframe |
Baseline, Week 23, Week 52
|
||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||||
End point title |
Change From Baseline in Time to Complete Lafayette Grooved Pegboard Test (LGPT) Scores Over 8 Years at Week 23 (Core Phase) and at Week 52 (Extension Phase A) of This Study | ||||||||||||||||||||||||||||||
End point description |
The LGPT test measured visuomotor skills.This test was a manipulative dexterity test that consisted of a metal matrix of 25 holes with randomly positioned slots. The subject was required to insert 25 grooved pegs into the holes. The task was completed once for each hand; firstly, using the dominant hand followed by the non-dominant hand. The task was timed and the scores were the time taken for the subject to complete all 25 pegs for each hand. If the test cannot be completed within 300 seconds, 300 seconds were recorded for the time. An increase in score (longer time) indicated worsening of visuomotor skills. The time to complete test is presented as mean seconds +/- SD. SAS included all subjects who received at least 1 dose of study drug and had at least 1 postdose safety assessment. Here "number of subjects analyzed" signifies subjects who were evaluable for this OM and CFB indicates change from baseline.
|
||||||||||||||||||||||||||||||
End point type |
Secondary
|
||||||||||||||||||||||||||||||
End point timeframe |
Baseline, Week 23, Week 52
|
||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
||||||||||||||||||||||
End point title |
Change From Baseline in Height (a Growth and Development Parameter) at Week 23 (Core Phase) and at Week 52 (Extension Phase A) of This Study | |||||||||||||||||||||
End point description |
SAS included all subjects who received at least 1 dose of study drug and had at least 1 postdose safety assessment.
|
|||||||||||||||||||||
End point type |
Secondary
|
|||||||||||||||||||||
End point timeframe |
Baseline, Week 23, Week 52
|
|||||||||||||||||||||
|
||||||||||||||||||||||
No statistical analyses for this end point |
|
||||||||||||||||||||||
End point title |
Change From Baseline in Weight (a Growth and Development Parameter) at Week 23 (Core Phase) and at Week 52 (Extension Phase A) of This Study | |||||||||||||||||||||
End point description |
SAS included all subjects who received at least 1 dose of study drug and had at least 1 postdose safety assessment.
|
|||||||||||||||||||||
End point type |
Secondary
|
|||||||||||||||||||||
End point timeframe |
Baseline, Week 23, Week 52
|
|||||||||||||||||||||
|
||||||||||||||||||||||
No statistical analyses for this end point |
|
||||||||||||||||||||||
End point title |
Change From Baseline in Thyrotropin Value (a Growth and Development Parameter) at Week 23 (Core Phase) and at Week 52 (Extension Phase A) of This Study | |||||||||||||||||||||
End point description |
Thyrotropin level was measured in milli-international units per liter (mIU/L). SAS included all subjects who received at least 1 dose of study drug and had at least 1 postdose safety assessment.
|
|||||||||||||||||||||
End point type |
Secondary
|
|||||||||||||||||||||
End point timeframe |
Baseline, Week 23, Week 52
|
|||||||||||||||||||||
|
||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||||
End point title |
Change From Baseline in Thyroxine, Free and Triiodothyronine, Free Values (Growth and Development Parameters) at Week 23 (Core Phase) and at Week 52 (Extension Phase A) of This Study | ||||||||||||||||||||||||||||||
End point description |
SAS included all subjects who received at least 1 dose of study drug and had at least 1 postdose safety assessment.
|
||||||||||||||||||||||||||||||
End point type |
Secondary
|
||||||||||||||||||||||||||||||
End point timeframe |
Baseline, Week 23, Week 52
|
||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
||||||||||||||||||||||
End point title |
Change From Baseline in Insulin-like Growth Factor-1 (IGF-1) Values (a Growth and Development Parameter) at Week 23 (Core Phase) and at Week 52 (Extension Phase A) of This Study | |||||||||||||||||||||
End point description |
SAS included all subjects who received at least 1 dose of study drug and had at least 1 postdose safety assessment.
|
|||||||||||||||||||||
End point type |
Secondary
|
|||||||||||||||||||||
End point timeframe |
Baseline, Week 23, Week 52
|
|||||||||||||||||||||
|
||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||
End point title |
Percentage of Subjects With Change From Baseline in Markedly Abnormal Encephalogram (EEG) Parameter Values During Awake and Sleep State for Total Group of Subject: Core Phase and Extension Phase A of This Study | ||||||
End point description |
SAS included all subjects who received at least 1 dose of study drug and had at least 1 postdose safety assessment.
|
||||||
End point type |
Secondary
|
||||||
End point timeframe |
Baseline up to 52 weeks
|
||||||
|
|||||||
No statistical analyses for this end point |
|
|||||||
End point title |
Number of Encephalogram (EEG) Abnormalities During Awake and Sleep State for Total Group of Subjects: Core Phase and Extension Phase A of This Study | ||||||
End point description |
SAS included all subjects who received at least 1 dose of study drug and had at least 1 postdose safety assessment.
|
||||||
End point type |
Secondary
|
||||||
End point timeframe |
Baseline up to 52 weeks
|
||||||
|
|||||||
No statistical analyses for this end point |
|
||||||||||||||||||||||
End point title |
Percentage of Subjects With Any Treatment-emergent Reports of Suicidal Ideation and Behavior Assessed Using the Columbia-Suicide Severity Rating Scale (C-SSRS)- Core Phase and Extension Phase A of This Study | |||||||||||||||||||||
End point description |
C-SSRS: interview-based instrument to systematically assess suicidal ideation (SI); suicidal behavior, whether: completed suicide,suicide attempt (response of "yes" on "actual attempt"),preparatory acts toward imminent suicidal behavior ("yes" on "preparatory acts or behavior","aborted attempt" or "interrupted attempt"), suicidal ideation ("yes" on "wish to be dead","non-specific active suicidal thoughts","active SI with methods without intent to act or some intent to act,without specific plan or with specific plan and intent), any self-injurious behavior with no suicidal intent ("yes" on "has subject engaged in non-suicidal self-injurious behavior"). Percentage of subjects with >=1 positive behavior/ideations,suicidality were reported.C-SSRS performed: >=6 years at time of consent. SAS included all subjects who received at least 1 dose of study drug and had at least 1 postdose safety assessment. "number of subjects analyzed" signifies subjects who were evaluable for this OM.
|
|||||||||||||||||||||
End point type |
Secondary
|
|||||||||||||||||||||
End point timeframe |
Up to 52 weeks
|
|||||||||||||||||||||
|
||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||||
End point title |
Percentage of Subjects With Shift From Baseline in Suicidal Ideation and Behaviors Assessed Using C-SSRS Scores to Extension Phase A (Week 52) of This Study | ||||||||||||||||||||||||||||||
End point description |
C-SSRS: interview-based instrument to systematically assess SI and suicidal behavior, to assess whether subject experienced any of the following: completed suicide, suicide attempt (response of "yes" on "actual attempt"), preparatory acts toward imminent suicidal behavior ("yes" on "preparatory acts or behavior", "aborted attempt" or "interrupted attempt"), suicidal ideation ("yes" on "wish to be dead", "non-specific active suicidal thoughts", "active SI with methods without intent to act or some intent to act, without specific plan or with specific plan and intent), any self-injurious behavior with no suicidal intent ("yes" on "has subject engaged in non-suicidal self-injurious behavior"). "w/" refers to "with", "W" refers to "Week" and "&" refers to "and". SAS included all subject who received at least 1 dose of study drug and had at least 1 postdose safety assessment. Here "number of subject analyzed" signifies subject who were evaluable for this measure.
|
||||||||||||||||||||||||||||||
End point type |
Secondary
|
||||||||||||||||||||||||||||||
End point timeframe |
Up to 52 weeks
|
||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||||||||||
End point title |
Median Percent Change in Seizure Frequency Per 28 Days During the Treatment Phase Relative to the Pretreatment Phase (Baseline)- Core Phase and Extension Phase A of This Study | ||||||||||||||||||||||||||||||||||||
End point description |
Seizure frequency was based on number of seizures per 28 days, calculated as number of seizures over entire time interval divided by number of days in interval and multiplied by 28. Total POS: sum of all POS including simple partial seizures without motor signs, simple partial seizures with motor signs, complex partial seizures, and complex partial seizures with secondary generalization (SG). Data for this measure has been reported for 13 week time periods as per age groups. Full Analysis Set (FAS) included subjects who received at least 1 dose of study drug and had at least 1 postdose primary efficacy measurement.
|
||||||||||||||||||||||||||||||||||||
End point type |
Secondary
|
||||||||||||||||||||||||||||||||||||
End point timeframe |
Baseline, Weeks 1-13, Weeks 14-26, Weeks 27-39, Weeks 40-52
|
||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||||||||||
End point title |
Percentage of Subjects Based on 25% Responder Rate- Core Phase and Extension Phase A of This Study | ||||||||||||||||||||||||||||||||||||
End point description |
A 25% responder was a subject who experienced a 25% or greater reduction in seizure frequency per 28 days from baseline. Total POS: sum of all POS including simple partial seizures without motor signs, simple partial seizures with motor signs, complex partial seizures, and complex partial seizures with SG. Data for this OM has been reported for 13 week time periods as per age groups. FAS included subjects who received at least 1 dose of study drug and had at least 1 postdose primary efficacy measurement.
|
||||||||||||||||||||||||||||||||||||
End point type |
Secondary
|
||||||||||||||||||||||||||||||||||||
End point timeframe |
Baseline, Weeks 1-13, Weeks 14-26, Weeks 27-39, Weeks 40-52
|
||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||||||||||
End point title |
Percentage of Subjects Based on 50% Responder Rate- Core Phase and Extension Phase A of This Study | ||||||||||||||||||||||||||||||||||||
End point description |
A 50% responder was a subject who experienced a 50% or greater reduction in seizure frequency per 28 days from baseline. Total POS: sum of all POS including simple partial seizures without motor signs, simple partial seizures with motor signs, complex partial seizures, and complex partial seizures with SG. Data for this OM has been reported for 13 week time periods as per age groups. FAS included subjects who received at least 1 dose of study drug and had at least 1 postdose primary efficacy measurement.
|
||||||||||||||||||||||||||||||||||||
End point type |
Secondary
|
||||||||||||||||||||||||||||||||||||
End point timeframe |
Baseline, Weeks 1-13, Weeks 14-26, Weeks 27-39, Weeks 40-52
|
||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||||||||||
End point title |
Percentage of Subjects Based on 75% Responder Rate- Core Phase and Extension Phase A of This Study | ||||||||||||||||||||||||||||||||||||
End point description |
A 75% responder was a subject who experienced a 75% or greater reduction in seizure frequency per 28 days from baseline. Total POS: sum of all POS including simple partial seizures without motor signs, simple partial seizures with motor signs, complex partial seizures, and complex partial seizures with SG. Data for this OM has been reported for 13 week time periods as per age groups. FAS included subjects who received at least 1 dose of study drug and had at least 1 postdose primary efficacy measurement.
|
||||||||||||||||||||||||||||||||||||
End point type |
Secondary
|
||||||||||||||||||||||||||||||||||||
End point timeframe |
Baseline, Weeks 1-13, Weeks 14-26, Weeks 27-39, Weeks 40-52
|
||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||||||||||
End point title |
Percentage of Subjects Who Were Seizure-free- Core Phase and Extension Phase A of This Study | ||||||||||||||||||||||||||||||||||||
End point description |
Subjects were considered seizure free if subjects completed a 13-week time period and were seizure-free for that entire time period. Total POS: sum of all POS including simple partial seizures without motor signs, simple partial seizures with motor signs, complex partial seizures, and complex partial seizures with SG. Data for this OM has been reported for 13 week time periods as per age groups. FAS included subjects who received at least 1 dose of study drug and had at least 1 postdose primary efficacy measurement.
|
||||||||||||||||||||||||||||||||||||
End point type |
Secondary
|
||||||||||||||||||||||||||||||||||||
End point timeframe |
Weeks 1-13, Weeks 14-26, Weeks 27-39, Weeks 40-52
|
||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||||||||||||||||||||||
End point title |
Percentage of Subjects With Clinical Global Impression of Change Scores (CGIC)- Core Phase and Extension Phase A of This Study | ||||||||||||||||||||||||||||||||||||||||||||||||
End point description |
Assessment of disease severity utilized the CGIC scale at end of treatment to evaluate subject's change in disease status from baseline. The CGIC is a 7-point scale that measures a physician's global impression of a subject's clinical condition. Scale ranged from 1 to 7 with lower score indicated improvement (1=very much improved, 2=much improved, 3=minimally improved), higher score indicated worsening (5=minimally worse, 6= much worse, 7=very much worse), and a score of 4 indicated no change. FAS included subjects who received at least 1 dose of study drug and had at least 1 postdose primary efficacy measurement.
|
||||||||||||||||||||||||||||||||||||||||||||||||
End point type |
Secondary
|
||||||||||||||||||||||||||||||||||||||||||||||||
End point timeframe |
Baseline, Week 23, Week 52
|
||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Adverse events information
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Timeframe for reporting adverse events |
From baseline up to approximately 5 years
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Adverse event reporting additional description |
SAS included all subjects who received at least 1 dose of study drug and had at least 1 postdose safety assessment.
|
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Assessment type |
Systematic | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary used for adverse event reporting
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Dictionary name |
MedDRA | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary version |
21.0
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Reporting groups
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Reporting group title |
Perampanel 0.5 mg/mL: POS
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Reporting group description |
Core Phase: Subjects with POS received perampanel 0.5 mg/mL oral suspension titrated beyond 8 mg/day up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any EIAED), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject's optimum dose. Subjects then continued to take perampanel once daily at optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed Core Phase, entered Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Extension B: Perampanel 0.5 mg/mL: PGTC Seizures
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Reporting group description |
Subjects who completed Core Phase and Extension Phase A entered Extension Phase B, and continued with their optimal perampanel dose from Core Phase until a subject reached 12 years of age, switched to the commercial perampanel product, or discontinued for safety or administrative reasons. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Extension B: Perampanel 0.5 mg/mL: POS
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Reporting group description |
Subjects who completed Core Phase and Extension Phase A entered Extension Phase B, and continued with their optimal perampanel dose from Core Phase until a subject reached 12 years of age, switched to the commercial perampanel product, or discontinued for safety or administrative reasons. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Perampanel 0.5 mg/mL: PGTC Seizures
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Reporting group description |
Core Phase: Subjects with PGTC seizures received perampanel 0.5 mg/mL oral suspension titrated beyond 8 mg/day up to 12 mg/day, if 8 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are not taking any other EIAED), or titrated beyond 12 mg/day up to 16 mg/day, if 12 mg/day was tolerable and were deemed likely to be benefitted by higher dose (for subjects who are taking any EIAED). Dose titration- up to 11 weeks to identify each subject's optimum dose. Subjects then continued to take perampanel oral suspension once daily at the optimal dose level as a maintenance dose for up to 12 weeks. Extension Phase A: Subjects who completed the Core Phase, entered the Extension Phase A, and continued with their optimal perampanel dose from Core Phase for up to 29 weeks. Total duration of treatment for Core Phase and Extension Phase A was up to 52 weeks. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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