A Virtual Reality Mindfulness Application for Aggression in Schizophrenia

Eligibility criteria

Inclusion Criteria:
TRIPP MBI VR and TAU Distraction Groups have the same inclusion criteria. Participants will:
1. Is willing and able to provide written informed consent to participate in the study, attend study visits, and comply with study-related requirements and assessments.
2. Fluent in written and spoken English, confirmed by ability to read and understand the informed consent form.
3. Be on optimized and stable atypical antipsychotic treatment as indicated by no antipsychotic changes in 2 weeks prior to enrollment.
4. Demonstrate documented evidence of good medication adherence for the 2 weeks prior to enrollment, as determined by electronic medication records review and prescriber reported adherence to prescribed schedule as documented in the participant's medical records.
5. Have a history of impulsive aggression as assessed by a score of ≥ 4 on any item on Impulsive Aggression Factor (IA) on the Impulsive- Premeditated Aggression Scale (IPAS; Stanford et al., 2003).
6. Have adequate visual and auditory abilities to complete assessments, see and hear stimuli in the VR
7. Has a primary diagnosis of schizophrenia using the diagnostic criteria for schizophrenia or schizoaffective disorder, as defined in the SCID-5-RV at the Screening Visit.
8. Adult or late adolescent, between 18 and 64 years of age at the time of informed consent.
Exclusion Criteria:
Participants will be excluded if they:
1. Have past head trauma
2. Diagnosed with a neurological disorder
3. Are pregnant or breastfeeding women as evidenced by the participant's medical record.
4. Have unstable medical illness that compromises the safety of the patient
5. Have significant suicidal ideation at screening (as assessed by the Columbia - Suicide Severity Rating Scale (C-SSRS; participant answers "Yes" to "suicidal ideation" Item 4 (active suicidal ideation with some intent to act, without a specific plan) or Item 5 (active suicidal ideation with a specific plan and intent) on the C-SSRS; Non-suicidal self-injurious behavior is not exclusionary)
6. Are on Electroconvulsive therapy (ECT) within 6 months of the study, participants with metal in their bodies or who have claustrophobia or who do not pass the criteria in NKI's Magnetic Resonance Safety Questionnaire (MRSQ)
7. Score \< 4 on all items on Impulsive Aggression Factor (IA) on the IPAS (Stanford et al., 2003)
8. Have a violent episode requiring seclusion, restraints, or a prn within the week before screening
9. Evidence of suboptimal medication adherence in the 2 weeks prior to enrollment, as determined by electronic medication records review, and demonstrated by prescriber reported non- adherence to prescribed schedule. Suboptimal adherence includes missed doses (two of more missed doses within the past 2 weeks) or plasma levels indicating that the participant is not receiving the intended therapeutic dose.

The sponsor's own eligibility wording, lightly reformatted. The study team makes the final eligibility decision — worth discussing with your doctor.

Eligibility criteria as of 2026-06-10