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Showing 1–24 of 34 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Firearm Behaviors Clear all
Completed Not applicable Interventional

Firearm Storage Device Distribution to Families of Children With Mental Health Complaints

NCT03386409
View directory record Official record
Conditions
Mental Health Disorders, Suicide or Selfinflicted Injury by Firearms and Explosives
Interventions
Free safe firearm storage device distribution, Low cost safe firearm storage device
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
Up to 17 Years
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 3, 2022 · Synced Jun 25, 2026, 6:41 PM EDT
Recruiting Not applicable Interventional

The HVIP+ Community Model

NCT07539142
View directory record Official record
Conditions
Hospital-based Violence Intervention, Community Firearm Violence, Firearm Behaviors
Interventions
Brief Bedside, Peer Support, Case Management + Voucher, SELF Group Therapy Sessions
Behavioral
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older
Enrollment
208 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Jun 25, 2026, 6:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prevention of Violent Behavior Among Children

NCT00056940
View directory record Official record
Conditions
Behavior
Interventions
Stages of Change, Safety Check approach
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years and older
Enrollment
6,600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2006
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 23, 2007 · Synced Jun 25, 2026, 6:41 PM EDT
Recruiting Not applicable Interventional

Safer Still (Exploratory Project 3)

NCT06558409
View directory record Official record
Conditions
Suicide Prevention
Interventions
" Safer Still " Interactive Intervention, Enhanced Usual Care (EUC):
Behavioral · Other
Lead sponsor
Jeff Bridge
Other
Eligibility
18 Years to 90 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Jun 25, 2026, 6:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Firearm Storage in Alaska Native Villages

NCT00643812
View directory record Official record
Conditions
Suicide, Suicide, Attempted, Wounds and Injuries
Interventions
Installation of gun locker in household
Other
Lead sponsor
University of Washington
Other
Eligibility
21 Years and older
Enrollment
266 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 25, 2008 · Synced Jun 25, 2026, 6:41 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Addressing Root Causes for Gun Violence Prevention (ARC-GVP)

NCT05887973
View directory record Official record
Conditions
Violence, Adolescent, Firearm Injury, Aggression
Interventions
The T.R.I.G.G.E.R Project
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
14 Years to 24 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 13, 2025 · Synced Jun 25, 2026, 6:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparison of Lethal Means Counseling and an Active Control Condition, With and Without Provision of Gun Locks

NCT03375099
View directory record Official record
Conditions
Intentional Self-Harm by Other Specified Means
Interventions
Lethal Means Counseling, Health and Stress Reduction
Behavioral
Lead sponsor
University of Southern Mississippi
Other
Eligibility
18 Years to 60 Years
Enrollment
232 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Hattiesburg, Mississippi
Source: ClinicalTrials.gov public record
Updated May 19, 2021 · Synced Jun 25, 2026, 6:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Safer Storage Safer Homes An Inpatient Pediatric Lethal Means Counseling Pilot Trial

NCT06479889
View directory record Official record
Conditions
Firearm Injury, Hospitalizations Psychiatric
Interventions
Guardians receiving counseling + lock
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Jun 25, 2026, 6:41 PM EDT
Terminated Not applicable Interventional Results available

Decision Making Tool for Firearm Storage

NCT06382194
View directory record Official record
Conditions
Dementia, Mild, Depression
Interventions
Decision aid
Other
Lead sponsor
University of Washington
Other
Eligibility
65 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Jun 25, 2026, 6:41 PM EDT
Completed Not applicable Interventional

Project IntERact V2

NCT05109325
View directory record Official record
Conditions
Firearm Violence, Firearm Carriage, Injury Prevention
Interventions
IntERact
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
16 Years to 30 Years
Enrollment
373 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
3
States / cities
Ann Arbor, Michigan • Flint, Michigan • Saginaw, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced Jun 25, 2026, 6:41 PM EDT
Completed Not applicable Interventional

A Randomized Control Trial of a Digital Health Tool

NCT05288517
View directory record Official record
Conditions
Suicide and Self-harm
Interventions
Lock to Live
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
20,131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 3, 2022 · Synced Jun 25, 2026, 6:41 PM EDT
Not yet recruiting Not applicable Interventional

Scaling Out S.A.F.E. Firearm Across Two Health Systems as a Universal Suicide Prevention Strategy (SCALE ASPIRE)

NCT07009314
View directory record Official record
Conditions
Suicide
Interventions
Implementation package (training, facilitation, electronic health record nudge)
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
5,442 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Aurora, Colorado • Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced Jun 25, 2026, 6:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Family Safety Net - Aim 3: Randomized Control Trial

NCT05657119
View directory record Official record
Conditions
Suicide, Accidental Injuries, Firearm Injury
Interventions
MI FSN - Lethal Means Reduction, Scripted FSN - Lethal Means Reduction, General Firearm Safety Intervention - General Firearm Safety, General Firearm Comparison - General Firearm Safety
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Kotzebue, Alaska
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Jun 25, 2026, 6:41 PM EDT
Recruiting Not applicable Interventional

Project Safe Guard-Trauma

NCT06876740
View directory record Official record
Conditions
PTSD, Firearm Injury, Suicide Prevention, Firearm Safety
Interventions
Project Safe Guard - Trauma, Project Safe Guard
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 19, 2025 · Synced Jun 25, 2026, 6:41 PM EDT
Completed No phase listed Observational Results available

Emergency Room Firearm and Medication Safety Intervention

NCT04797221
View directory record Official record
Conditions
Suicide, Firearm Injury, Overdose
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 12, 2024 · Synced Jun 25, 2026, 6:41 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Virtual Reality Lethal Means Safety Training

NCT07219355
View directory record Official record
Conditions
Suicide, Attempted, Suicide, Completed, Suicide Prevention, Mental Health Training, Rural Health, Veterans
Interventions
Virtual Reality Lethal Means Safety Training, 2D Video Training
Behavioral
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Arlington, Texas
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Jun 25, 2026, 6:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Project IntERact Study

NCT03940716
View directory record Official record
Conditions
Violence, Substance Use, Criminal Behavior
Interventions
IntERact
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
16 Years to 24 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Flint, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 5, 2021 · Synced Jun 25, 2026, 6:41 PM EDT
Not yet recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Reducing Firearm Suicide Among Veterans: Evaluating the Effectiveness of Peer-Delivered Lethal Means Counseling

NCT07033884
View directory record Official record
Conditions
Suicide, Secure Firearm Storage
Interventions
Peer Engagement and Exploration of Responsibility and Safety, Active Control
Behavioral · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Jun 25, 2026, 6:41 PM EDT
Completed Not applicable Interventional

Assisting in Decisions in Emergency Departments: (ED-AID) Study

NCT03478501
View directory record Official record
Conditions
Suicide, Emergencies
Interventions
Decision Aid
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
3
States / cities
Aurora, Colorado • Colorado Springs, Colorado • Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 23, 2021 · Synced Jun 25, 2026, 6:41 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Firearm-Safety Counseling: Medical Student Training

NCT05242627
View directory record Official record
Conditions
Medical Student Firearm Epidemiology Knowledge, Medical Student Firearm Safety Knowledge, Medical Student Initiated Clinical Firearm Safety Counseling
Interventions
Clinical Firearm Safety Counseling Module
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Jun 25, 2026, 6:41 PM EDT
Recruiting Not applicable Interventional

Store Safely: Rural Firearm Injury Prevention for Families

NCT06719713
View directory record Official record
Conditions
Firearm Injury
Interventions
Store Safely
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Ann Arbor, Michigan • Negaunee, Michigan
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Jun 25, 2026, 6:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Gun Locks in Firearm Suicide Intervention

NCT03835585
View directory record Official record
Conditions
Suicide
Interventions
Gun lock, Suicide Risk Assessment, Safety Planning, Lethal Means Counseling
Device · Other · Behavioral
Lead sponsor
Florida State University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Apr 7, 2022 · Synced Jun 25, 2026, 6:41 PM EDT
Not yet recruiting Not applicable Interventional

Trial of a Nurse-Led Firearm Safety Intervention in the Pediatric Inpatient Setting

NCT07501247
View directory record Official record
Conditions
Firearm Safety, Suicide, Firearm Injury
Interventions
Adapted S.A.F.E. Firearm, Implementation bundle
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
7,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Jun 25, 2026, 6:41 PM EDT
Completed Not applicable Interventional

Identifying Effective Approaches to Counseling on Firearm Safety

NCT03272048
View directory record Official record
Conditions
Suicide
Interventions
Lethal Means Counseling
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Sep 10, 2018 · Synced Jun 25, 2026, 6:41 PM EDT