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ALK3831

Phase 3

Schizophrenia | Small molecule | Psychiatry |Alkermes plc|Last Updated: Jun 27, 2018

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_CONTROLLEDBiomarker
Total Trials1
Total Enrollment403
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT02634346A Study of ALKS 3831 in Adults With Acute Exacerbation of Schizophrenia (the ENLIGHTEN-1 Study)PHASE3 COMPLETED 403Dec 1, 2015Jun 7, 2017Jun 27, 201831 United States, Bulgaria +2
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Study Endpoints
Primary Endpoints
Change From Baseline in Positive and Negative Syndrome Scale (PANSS) Total Score at Week 4
4 weeks

This scale consists of symptom constructs (7 positive, 7 negative, 16 general psychopathology), each to be rated on a 7-point Likert-type scale of severity with 1 being absent to 7 being extreme. Minimum scores (best outcome) equals 30 (total scale); maximum scores (worst outcome) equals 210 (total scale). Change is calculated between the baseline visit and Week 4.

Secondary Endpoints
Change From Baseline in Clinical Global Impressions-Severity (CGIS) Score at Week 4
4 weeks
Incidence of Adverse Events
Approximately 4 weeks
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
ALKS 3831EXPERIMENTALAdministered as a coated bilayer tablet
OlanzapineACTIVE_COMPARATORAdministered as a coated bilayer tablet
PlaceboPLACEBO_COMPARATORAdministered as a coated bilayer tablet
Interventions
NameTypeDescription
ALK3831DRUGDaily dosing
OlanzapineDRUGDaily dosing
PlaceboDRUGDaily dosing
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Eligibility Criteria
Age Range18 Years — 70 Years
SexALL
Healthy VolunteersNo
Study Sites31

Inclusion Criteria: * Has a body mass index (BMI) of 18.0 - 40.0 kg/m\^2 * Meets criteria for the diagnosis of schizophrenia * Resides in a stable living situation when not hospitalized * Is willing and able to provide government-issued identification * Additional criteria may apply Exclusion Crit...

Countries:United StatesBulgariaSerbiaUkraine
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