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
- 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
• Diagnosed with schizophrenia, male or female subjects, 18 to 60 years of age
- 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
Group Intervention Description Placebo Comparator; Arm 4 Placebo Placebo, Capsule, Once Daily, Day 1 through Day 14
- Primary Outcome Measures
Name Time Method Safety and tolerability of EVP-6308 in subjects with schizophrenia currently receiving stable treatment with up to 2 atypical antipsychotics Baseline 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
Name Time Method Pharmacokinetics of EVP-6308 in subjects with schizophrenia and the potential for EVP-6308 to affect the pharmacokinetic properties of the antipsychotic regimen Day -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-6308 Baseline 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.