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SPN-804

Phase 3

Epilepsies, Partial | Small molecule | Other |Supernus Pharmaceuticals, Inc.|Last Updated: Feb 11, 2014

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment366
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00772603Evaluation of Efficacy and Safety of OXC XR as Adjunctive Therapy for Partial SeizuresPHASE3 COMPLETED 366Nov 1, 2008Nov 1, 2010Feb 11, 201471 United States, Bulgaria +6
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Study Endpoints
Primary Endpoints
PCH(T), ITT
Change at 16 weeks (4wks Titration + 12 wks Maintenance) compared to Baseline

Percent change (PCH) in seizure frequency per 28d relative to Baseline, Treatment Phase (PCH\[T\]), Intent-to-Treat population.

Secondary Endpoints
PCH(M)- ITT
Change at 12 weeks (Maintenance Period) compared to Baseline
Responder Rate, ITT
At the end of 16 weeks (4 wks Titration + 12 wks Maintenance)
Seizure-Free Rates, ITT
At the end of 16 weeks (4 wks Titration + 12 wks Maintenance)
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
PlaceboPLACEBO_COMPARATORPlacebo - four identical tablets taken orally once daily
2400 mg SPN-804ACTIVE_COMPARATOR2400mg OXC XR taken orally once daily as four identical tablets
1200mg SPN-804ACTIVE_COMPARATOR1200mg OXC XR taken orally once daily as four identical tablets
Interventions
NameTypeDescription
PlaceboDRUGNon-active tablet identical to study drug tablets
2400mg SPN-804DRUGtablets containing 600mg OXC XR, identical to non-active tablets
1200mg SPN-804DRUGtwo active tablets and two non-active tablets, all identical
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Eligibility Criteria
Age Range18 Years — 65 Years
SexALL
Healthy VolunteersNo
Study Sites71

Inclusion Criteria: * Capable of complying with the study procedures. * Able to provide written informed consent * Male or female aged 18 to 65 years, inclusive. * Diagnosis of partial onset seizures * Minimum of three seizures per 28 days * Receiving treatment with 1-3 AEDs * Refractory to at leas...

Countries:United StatesBulgariaCanadaCroatiaMexicoPolandRomaniaRussia
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