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NCT05208190 · ClinicalTrials.gov registry record · Phase 4

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

A Phase 4 study of Schizophrenia and Schizoaffective Disorder, sponsored by New York State Psychiatric Institute.

Recruiting
Registry status
Phase 4
Development phase
280
Enrollment target
7
Study locations

NCT05208190: Recruiting Phase 4 study of Schizophrenia and Schizoaffective Disorder, sponsored by New York State Psychiatric Institute.

NCT05208190 is a Phase 4 study of Schizophrenia and Schizoaffective Disorder that is actively recruiting participants, run by New York State Psychiatric Institute. The registered enrollment target is 280 participants, above the 218-participant average among 315 other Schizophrenia trials with a reported enrollment target (28% higher). The trial reports 7 study locations across 5 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05208190, a Phase 4 study of Schizophrenia and Schizoaffective Disorder, is actively recruiting participants, sponsored by New York State Psychiatric Institute.

RECRUITING
Registry status
Phase 4
Development phase
280 participants
Enrollment target
7
Study locations

Study Summary

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

Primary Outcome

violent acts as measured by the MacArthur Community Violence Interview

Interventions

  • DRUG Clozapine
  • DRUG treatment as usual

Study Locations (7)

New York

  • NYU Langone Medical Center - New York
  • New York State Psychiatric Institute - New York
  • Manhattan Psychiatric Center - New York

California

  • University of California, Los Angeles - Los Angeles

Georgia

  • Augusta University Research Institute, Inc. - Augusta

Maryland

  • University of Maryland School of Medicine - Baltimore

North Carolina

  • University of North Carolina at Chapel Hill - Chapel Hill

Trial Details

FieldValue
Enrollment Target 280 participants
Start Date 2022-03-17
Est. Completion 2028-12-31
Phase Phase 4

What NCT05208190 shows while recruiting

NCT05208190 is an interventional study that assigns participants to a tested intervention. The registered 280 participants enrollment target is mid-sized for trials with a published cap, above the 218-participant average among 315 other Schizophrenia trials with a reported enrollment target (28% higher).

The record links to 2 conditions, with Schizophrenia appearing as the primary indexed condition, and to 2 interventions - of which Clozapine is the first listed.

NCT05208190 lists 7 locations in 5 states (New York, California, Georgia).

Frequently Asked Questions

What is clinical trial NCT05208190 about?

NCT05208190 is a clinical study titled "Clozapine for the Prevention of Violence in Schizophrenia: a Randomized Clinical Trial". 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 r...

What is the current status of trial NCT05208190?

This trial is currently recruiting. It is a Phase 4 study. The enrollment target is 280 participants. The study started on 2022-03-17. Estimated completion is 2028-12-31.

What conditions does trial NCT05208190 study?

This clinical trial studies the following conditions: Schizophrenia, Schizoaffective Disorder.

What interventions are being tested in trial NCT05208190?

The interventions under investigation include: Clozapine (DRUG), treatment as usual (DRUG).

Who is sponsoring clinical trial NCT05208190?

This trial is sponsored by New York State Psychiatric Institute, which has 364 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05208190 being conducted?

This trial has 7 study locations across California, Georgia, Maryland, New York, North Carolina. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Schizophrenia

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT05208190's enrollment target sits among peer trials

280 71st of 315 higher than 244 of 315 other Schizophrenia trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Schizophrenia trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT05208190, the US trial registry maintained by the National Library of Medicine. NCT05208190 (mid enrollment · multi site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.