MedPath

Clinical Trial of AVL-3288 in Schizophrenia Patients

Phase 1
Completed
Conditions
Schizophrenia
Schizoaffective Disorder
Interventions
Drug: Placebo
Registration Number
NCT02978599
Lead Sponsor
New York State Psychiatric Institute
Brief Summary

Single-center, outpatient, randomized, double-blind, placebo-controlled, 3-treatment-phase, cross-over study to evaluate the safety, tolerability and efficacy of two oral doses of AVL-3288 each compared to placebo, in patients with schizophrenia.

Detailed Description

This study will be in 24 non-smoking outpatients with schizophrenia or schizoaffective disorder. Subjects will complete three treatment phases, each involving 5 straight days of taking AVL-3288 (10 mg or 30 mg study drug or placebo) followed by a 16 day washout period in which subjects do not take the study drug to ensure that the drug is completed eliminated from the body before the next phase.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
24
Inclusion Criteria
  • DSM-V diagnosis of schizophrenia or schizoaffective disorder
  • RBANS Total Scale Score >62
  • Willing to provide informed consent
  • Medically stable for study participation
  • Taking an antipsychotic medication other than clozapine at a stable dose for at least 4 weeks
  • Judged clinically not to be at significant suicide or violence risk
Exclusion Criteria
  • Substance abuse (excluding nicotine) within last 90 days
  • ECG abnormality that is clinically significant
  • Current clozapine use
  • Participation in a study of investigational medication/device within 4 weeks
  • Pregnancy, lactation, or lack of use of effective birth control
  • Active tobacco use
  • Presence or positive history of significant medical or neurological illness, including cardiac illness, WBC <3500/mm3, absolute neutrophil count <1500/mm3, ALT or AST values >1.5 times upper limit of normal. Hemoglobin less than 130 g/L (13 g/dL) in males or 120 g/L (12 g/dL) in females or known HIV +
  • Contraindication to MRI scanning, including metal implants or claustrophobia
  • Medicinal patch, unless removed

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
AVL-3288 10 mgAVL-3288AVL-3288 10 mg daily for 5 days
AVL-3288 30 mgAVL-3288AVL-3288 30 mg daily for 5 days
PlaceboPlaceboPlacebo daily for 5 days
Primary Outcome Measures
NameTimeMethod
Repeatable Battery for the Assessment of Neuropsychological Status (RBANS) Total Scale ScoreEnd of each 5-day treatment phase

Compare effect of active drug (AVL-3288) to placebo on RBANS total score

Secondary Outcome Measures
NameTimeMethod
Calgary Depression Rating Scale (CDRS) Total scoreEnd of each 5-day treatment phase

Compare effect of active drug (AVL-3288) to placebo on CDRS Total Score.

P50 suppression measured by electroencephalographic (EEG)End of each 5-day treatment phase

Compare P50 suppression measured by EEG between active drug (AVL-3288) and placebo

Scale for the Assessment of Negative Symptoms (SANS) Total scoreEnd of each 5-day treatment phase

Compare effect of active drug (AVL-3288) to placebo on SANS Total score

Brief Psychiatric Rating Scale (BPRS) Total scoreEnd of each 5-day treatment phase

Compare effect of active drug (AVL-3288) to placebo on BPRS Total Score.

Intensity of hippocampal BOLD fMRI signal during MRI scanend of each 5-day treatment phase

Compare intensity of Hippocampal BOLD signal between active drug (AVL-3288) and placebo

RBANS index T-score subscalesEnd of each 5-day treatment phase

Compare effect of active drug (AVL-3288) to placebo on RBANS index T-score subscales

Trial Locations

Locations (1)

New York State Psychiatric Institute

🇺🇸

New York, New York, United States

© Copyright 2025. All Rights Reserved by MedPath