RECRUITING

Clozapine for the Prevention of Violence in Schizophrenia: a Randomized Clinical Trial

Description

Two-hundred and eighty individuals with schizophrenia who have a recent history of violent acts will be randomized in this 2-arm, parallel-group, 24-week, open-label, 7-site clinical trial to examine the effects of treatment with clozapine vs antipsychotic treatment as usual (TAU) for reducing the risk of violent acts in real-world settings

Study Overview

Study Details

Study overview

Two-hundred and eighty individuals with schizophrenia who have a recent history of violent acts will be randomized in this 2-arm, parallel-group, 24-week, open-label, 7-site clinical trial to examine the effects of treatment with clozapine vs antipsychotic treatment as usual (TAU) for reducing the risk of violent acts in real-world settings

Clozapine for the Prevention of Violence in Schizophrenia: a Randomized Clinical Trial

Clozapine for the Prevention of Violence in Schizophrenia: a Randomized Clinical Trial

Condition
Schizophrenia
Intervention / Treatment

-

Contacts and Locations

Los Angeles

University of California, Los Angeles, Los Angeles, California, United States, 90024

Augusta

Augusta University Research Institute, Inc., Augusta, Georgia, United States, 30912

Baltimore

University of Maryland School of Medicine, Baltimore, Maryland, United States, 21201

New York

NYU Langone Medical Center, New York, New York, United States, 10016

New York

New York State Psychiatric Institute, New York, New York, United States, 10032

New York

Manhattan Psychiatric Center, New York, New York, United States, 10035

Chapel Hill

University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States, 27599

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

For general information about clinical research, read Learn About Studies.

Eligibility Criteria

  • * Diagnostic and Statistical Manual-5 (DSM-5) diagnosis of schizophrenia or schizoaffective disorder by the Structured Clinical Interview for DSM-5 (SCID-5)
  • * commission of a minor or serious act of violence as measured by the MCVI in the last six months
  • * willing and able to provide informed consent
  • * medically stable in judgment of physician providing study treatment
  • * appropriate for treatment with either clozapine or TAU, i.e., that there is clinical equipoise between the two treatment options. Individuals who are currently medication free or on any antipsychotic, with the exception of clozapine or long-acting injectable medication with a dosing interval of more than 30 days will be eligible
  • * An unstable of serious medical or neurological condition including a myeloproliferative disorder or condition that surprises the bone marrow
  • * A history of intolerance/allergy to clozapine (e.g., agranulocytosis, small bowel obstruction, or myocarditis)
  • * A history of intellectual impairment
  • * pregnant or lactating women; women who are able to become pregnant but who are not willing to sue effective methods of birth control
  • * Individuals who score a 3, 4, or 5 within the previous month on the suicidal ideation section of the Columbia Suicide Severity Rating Scale (CSSRS), have any suicidal behavior (not including Not Suicidal Self Injury) within the previous 3 months, or are, in the opinion of the investigator, at too high of a risk for suicide to be safety treated in a randomized trial in which they may not be treated with clozapine
  • * Documented intolerance to or lack of any therapeutic benefit with clozapine after a full trial

Ages Eligible for Study

18 Years to 65 Years

Sexes Eligible for Study

ALL

Accepts Healthy Volunteers

No

Collaborators and Investigators

New York State Psychiatric Institute,

Ragy Girgis, MD, PRINCIPAL_INVESTIGATOR, New York State Psychiatric Institute

Study Record Dates

2027-02-28