Mode
Text Size
Log in / Sign up
Phase 3 N=401 Randomized Quadruple-blind Treatment

A Study of ALKS 3831 in Adults With Acute Exacerbation of Schizophrenia (the ENLIGHTEN-1 Study)

Schizophrenia

Enrolled (actual)
401
Serious AEs
0.5%
Results posted
Jun 2018
Primary outcome: Primary: Change From Baseline in Positive and Negative Syndrome Scale (PANSS) Total Score at Week 4 — -23.9; -22.8; -17.5 units on a scale — p=<0.001

Study Design & Population

Study type
Interventional
Phase
Phase 3
Interventions
ALK3831 (Drug); Olanzapine (Drug); Placebo (Drug)
Age
Adult, Older Adult · 18+ yrs
Sex
All
Sponsor
Alkermes, Inc.
Primary completion
May 2017

Outcome Measures

OutcomeResultp-value
PRIMARY
Change From Baseline in Positive and Negative Syndrome Scale (PANSS) Total Score at Week 4
-23.9; -22.8; -17.5 <0.001 sig
SECONDARY
Change From Baseline in Clinical Global Impressions-Severity (CGIS) Score at Week 4
-1.21; -1.27; -0.84 0.002 sig
SECONDARY
Incidence of Adverse Events
73; 73; 60

Summary

This study will evaluate the efficacy of ALKS 3831 in adult subjects with acute exacerbation of schizophrenia.

Eligibility Criteria

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 Criteria

  • Has had a psychiatric hospitalization for more than 30 days during the 90 days before screening
  • Subject initiated first antipsychotic treatment within the past 12 months, or <1 year has elapsed since the initial onset of active-phase of schizophrenia symptoms
  • Subject poses a current suicide risk
  • Subject has a history of treatment resistance
  • Subject has a history of poor or inadequate response to treatment with olanzapine
  • Subject requires or has had electroconvulsive therapy (ECT) treatment in the 2-month period prior to screening
  • Subject has a diagnosis of moderate or severe alcohol or drug use disorder
  • Subject has a positive urine drug screen for opioids, amphetamine/methamphetamine, phencyclidine, or cocaine at screening
  • Additional criteria may apply
View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT02634346). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.

Back to search