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Study to Assess the Safety, Tolerability, Pharmacokinetic (PK) and Pharmacodynamic (PD) Effects of EVP-6308 and the Potential of EVP-6308 to Affect the PK Properties of the Antipsychotic Regimen in Subjects With Schizophrenia Currently Receiving Stable Treatment With up to 2 Atypical Antipsychotics

Phase 1
Completed
Conditions
Schizophrenia
Interventions
Drug: Placebo
Registration Number
NCT02037074
Lead Sponsor
FORUM Pharmaceuticals Inc
Brief Summary

This is a randomized, double-blind, placebo-controlled, sequential cohort, ascending oral dose study of the safety, tolerability, pharmacokinetics, and pharmacodynamics of EVP-6308 administered for 14 days in subjects with schizophrenia who are on a stable anti-psychotic regimen.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
40
Inclusion Criteria

• Diagnosed with schizophrenia, male or female subjects, 18 to 60 years of age

Exclusion Criteria
  • Clinically significant abnormalities on physical examination, medical history, ECG, vital signs, laboratory values, or unstable medical or psychiatric illness
  • Any disorder that may interfere with drug absorption
  • Clinically significant allergy or sensitivity to medications Positive test for human immunodeficiency virus (HIV) antibodies, Hepatitis B surface antigen, or Hepatitis C antibody
  • Pregnant or breast feeding

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Placebo Comparator; Arm 4PlaceboPlacebo, Capsule, Once Daily, Day 1 through Day 14
Primary Outcome Measures
NameTimeMethod
Safety and tolerability of EVP-6308 in subjects with schizophrenia currently receiving stable treatment with up to 2 atypical antipsychoticsBaseline to Day 21 or Early Termination

Vital signs measurements, Clinical laboratory tests, Physical examination, ECG findings, Columbia-Suicide Severity Rating Scale. Adverse events and concomitant medications will be collected from the time of signing the informed consent.

Secondary Outcome Measures
NameTimeMethod
Pharmacokinetics of EVP-6308 in subjects with schizophrenia and the potential for EVP-6308 to affect the pharmacokinetic properties of the antipsychotic regimenDay -1 through Day 16

PK parameters to be determined for EVP-6308 and EVP-6308 N-oxide metabolite include Cmax, Tmax,, AUC, and t1/2. PK parameters to be determined for the antipsychotic include Cmax, Tmax, AUC, and CL/F.

Potential pharmacodynamics effects of EVP-6308Baseline to Day 21 or Early Termination

Quantitative EEG, Positive and Negative Syndrome Scale, Clinician Global Impression - Severity, Barnes Akathisia Rating Scale, Simpson-Angus Scale, Abnormal Involuntary Movement Scale, Cognitive Battery.

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