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Nationwide study probes hidden mental health toll of school safety tactics

NCT ID NCT06153316

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This study surveys 2,500 students and staff from schools that have and have not experienced a shooting. It aims to understand how school violence and safety strategies impact mental health, well-being, and educational outcomes. Participants self-report via questionnaires.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this study could reveal how school safety measures impact student and staff mental health, guiding better policies.
What could go wrong
This is an observational survey study, not a treatment trial. Results may not apply to all schools or regions.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 2,500 people

The number the study aims to enrol. It can still change while the study runs.

Started

Apr 2024

Expected to finish

Dec 2025

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

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.

Ages

11 to 65 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

School-level Inclusion criteria: For a school to be considered for participation, it should meet all the following criteria: 1. The school must consent to participate in the study. 2. 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. 3. 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. 4. 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. Individual-level Inclusion Criteria: 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.

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Conditions

The condition(s) this trial relates to.

Psychological Well-Being

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Teachers College, Columbia University

    RECRUITING

    New York, New York, 10027, United States

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