NIH-funded research R01 grant

Clozapine to prevent violent behavior in people with schizophrenia

Official title: 2/7 Clozapine for the Prevention of Violence in Schizophrenia: a Randomized Clinical Trial

Funded at New York University School of Medicine · NIH-11134600 · Data updated 2026-11-12

This trial will compare clozapine with usual treatment to see if it lowers the chance of violent acts in people with schizophrenia who are at high risk.

More Schizophrenia research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionNew York University School of Medicine
NIH-funded
Lab location1 site (New York, United States)
Project startJuly 1, 2021
Project endJune 30, 2026
Funding year2025
Award (this year)$254,250
NIH project number5R01MH120318-05
Project IDNIH-11134600 on NIH RePORTER

Who could benefit from this research

Could help

Adults with schizophrenia who are considered at high risk for violent behavior and who can comply with clozapine’s medical monitoring would be ideal candidates.

Less likely to help

People without schizophrenia, those at low risk for violence, or those who cannot tolerate clozapine or meet its monitoring requirements may not receive benefit from this trial.

What this research studies

If you join, you would be randomly assigned to take clozapine or to continue usual antipsychotic care for 24 weeks. The trial is open-label (you and your doctors will know the medication) and a blinded rater will track outcomes at regular visits. About 280 adults at seven U.S. sites will be enrolled, and the main outcome is time until a violent act occurs. The study is coordinated by the New York State Psychiatric Institute and includes regular safety monitoring required for clozapine.

Why it matters

Potential benefit: If successful, this could show clozapine reduces violent behavior and improve safety and quality of life for people with schizophrenia.

How similar studies have gone: Smaller or observational studies suggest clozapine can reduce aggression, but no large randomized community trial has definitively proven this effect.

Where this research is happening

  • New York University School of Medicine
    New York, United States
    Active

Researchers

  • Principal investigator: Goff, Donald C. — New York University School of Medicine
  • Study coordinator: Goff, Donald C.

Related research

Other NIH-funded projects on the same topics.

  • Clozapine to reduce violence in schizophrenia

    A large study will compare clozapine to usual treatment to see if it lowers violent acts in people with schizophrenia who are at high risk of violence.

    NIH research New York State Psychiatric Institute Dba Research Foundation for Mental Hygiene, INC · New York, United States · NIH-11411175

  • Clozapine to reduce violent behavior in people with schizophrenia

    This compares clozapine with usual care to try to lower the chance of violent acts in people with schizophrenia who are at higher risk.

    NIH research University of California Los Angeles · Los Angeles, United States · NIH-11136416

  • Clozapine to Help Prevent Violence in Schizophrenia

    This project looks at whether a medication called clozapine can help people with schizophrenia reduce violent behavior.

    NIH research Augusta University · Augusta, United States · NIH-11135385

  • Clozapine to prevent violence in schizophrenia

    This project explores if a medication called clozapine can help reduce violent behavior in people living with schizophrenia.

    NIH research Univ of North Carolina Chapel Hill · Chapel Hill, United States · NIH-11134680

  • Clozapine to reduce violence in people with schizophrenia

    This trial will compare clozapine with usual antipsychotic care to see whether clozapine lowers the chance of violent acts in people with schizophrenia who are at high risk.

    NIH research University of Maryland Baltimore · Baltimore, United States · NIH-11134607

  • Clozapine to prevent violent behavior in people with schizophrenia

    This project compares clozapine to usual care to find out whether clozapine lowers the chance of violent acts in people with schizophrenia who are at higher risk.

    NIH research Nathan S. Kline Institute for Psych Res · Orangeburg, United States · NIH-11134582

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.