NCT06153316

Brief Summary

This study hypothesize that school safety strategies may contribute to poor mental health and distress among various school populations and proposes the following research questions to be answered through this study:

  1. 1.Is there a significant difference in the prevalence of mental health outcomes, perceived school safety, and academic engagement between early adolescent and adolescent students (grades 6 - 12) at schools that have experienced a school shooting and those that have not?
  2. 2.Are existing interventions to promote school safety and security associated with poor mental health outcomes among students and school staff?
  3. 3.Does the strength of this association between school safety interventions and mental health outcomes differ among students and teachers in those schools who have experienced a school shooting versus among students and teachers in those schools who never experienced a school shooting? And, among our sample of students, are these associations moderated by their ACE history? Participants will be asked to self-report data on their mental health and wellness, and perceived school safety through a survey.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
2,500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2024

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 18, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

December 1, 2023

Completed
5 months until next milestone

Study Start

First participant enrolled

April 26, 2024

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

September 16, 2025

Status Verified

November 1, 2024

Enrollment Period

1.6 years

First QC Date

September 18, 2023

Last Update Submit

September 9, 2025

Conditions

Keywords

School gun violence, School safety, mental health, ACEs

Outcome Measures

Primary Outcomes (6)

  • Mental Health of students

    Self-reported data on mental health assessed via a survey that is comprised of 16 items on a 5-point likert scale

    through survey completion, an average of 6 months

  • Mental Health of Staff

    Self-reported data on mental health assessed via a survey that is comprised of 16 items on a five point likert scale

    through survey completion, an average of 6 months

  • Well-being of Students

    Self-reported data on mental health assessed via a survey that is comprised of 5 items

    through survey completion, an average of 6 months

  • Well-being of Staff

    Self-reported data on mental health assessed via a survey that is comprised of 5 items

    through survey completion, an average of 6 months

  • Adverse Childhood Experiences

    Self-report data through survey on bullying, residential instability, Child Protective Services (CPS) involvement, meeting of basic needs, parents divorced, death of a primary caregiver, family member with poor mental health, family member engaging in substance use, domestic violence, incarcerated parent, community violence, death of friend(s), experience with the foster care system, experience with the juvenile justice system, and exposure to violence in school

    through survey completion, an average of 6 months

  • Positive Childhood Experiences

    Self-report data through survey on family relationships and support, guidance, safety, belongingness

    through survey completion, an average of 6 months

Secondary Outcomes (6)

  • Perceived safety by students

    through survey completion, an average of 6 months

  • Perceived safety by staff

    through survey completion, an average of 6 months

  • Belongingness by Students

    through survey completion, an average of 6 months

  • Belongingness by Staff

    through survey completion, an average of 6 months

  • Educational Outcomes

    through survey completion, an average of 6 months

  • +1 more secondary outcomes

Study Arms (2)

Exposure Schools

From the dataset that matches study criteria, randomly select three K-12 schools that have recently experienced mass violence or attempted mass violence (\< two years prior) and three K-12 schools that have experienced mass violence or attempted mass violence less recently (\> two years ago). Students, teachers and principals of these schools will be eligible to participate.

Other: School shooting incident

Non-exposure schools

For the study, the non-exposure schools will be matched to exposure schools on five key variables: state, urban/non-urban, school type (public/private), school level (elementary/middle/high), and school size, and selected from the complete database of K-12 schools across the United states. Students, teachers and principals of these schools will be eligible to participate.

Interventions

The school has experienced a gun shooting incident within the past 2 years of the study (for 3 case schools) and prior to 2 years (for 3 case schools). Incidents where a gun was displayed but no shot was fired, or where a shot was fired by police or security officer will not be included.

Exposure Schools

Eligibility Criteria

Age11 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

For the purpose of this study, students, teachers, and principals will be recruited from 6 randomly selected exposure K-12 schools and 6 randomly selected non-exposure schools matched with the exposure schools across the United States. Students. Within each participating school, all students between grades 6-12 will be eligible for and invited to participate in this study. Teachers. Within each participating school, all teachers will be eligible for and invited to participate in this study. Principals. The current principal of each school will be eligible for and invited to participate in this study.

You may qualify if:

  • For a school to be considered for participation, it should meet all the following criteria:
  • The school must consent to participate in the study.
  • Gun shooting incident
  • For exposure schools: Must have experienced a gun shooting incident between 1/1/2015-12/31/2022 .
  • For non-exposure schools: there should not have been a gun shooting incident between 1/1/2011-12/31/2022.
  • Must have the student population of interest that is middle through grade 12, and-
  • For exposure schools: At least one grade that experienced the shooting should still be studying at the school.
  • For non-exposure schools: must have the same grade levels as the pair-matched case school and none of them should have been exposed to any gun shooting incident at that school.
  • Must be a public school.
  • All non-public schools (e.g., private, charter, parochial schools) and schools outside of the middle-12 range (e.g. daycares, only elementary, preschools, and universities) are not eligible for the study.
  • Principals: Must be the current Principal of the participating school. Teachers: Must be a current teacher at the participating school. Students: Must be a current student at the participating school studying in grades 6-12.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Teachers College, Columbia University

New York, New York, 10027, United States

RECRUITING

Related Publications (1)

  • Rajan S, Buttar N, Ladhani Z, Caruso J, Allegrante JP, Branas C. School Violence Exposure as an Adverse Childhood Experience: Protocol for a Nationwide Study of Secondary Public Schools. JMIR Res Protoc. 2024 Aug 28;13:e56249. doi: 10.2196/56249.

MeSH Terms

Conditions

Psychological Well-Being

Condition Hierarchy (Ancestors)

Personal SatisfactionBehavior

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Health Education, Senior Associate Director, Edmund W. Gordon Institute for Urban and Minority Education

Study Record Dates

First Submitted

September 18, 2023

First Posted

December 1, 2023

Study Start

April 26, 2024

Primary Completion

December 1, 2025

Study Completion

December 1, 2025

Last Updated

September 16, 2025

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations