Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Jun 25, 2026, 8:17 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–34 of 10 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Suicide
Interventions
Implementation package (training and facilitation)
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
Not listed
Enrollment
666 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Springfield, Illinois
Conditions
Gun Violence Prevention, Adolescent Behavior
Interventions
Motivational Interviewing and Firearm Safety Training, with Case Management
Behavioral
Lead sponsor
Tulane University
Other
Eligibility
16 Years to 24 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
New Orleans, Louisiana
Conditions
Firearm Injury, Pediatric Emergency Medicine, Suicide and Self-harm, Mental Health Issue
Interventions
Lethal means counseling, Provision of Cable-style gun locks
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Firearm Injury
Interventions
TRUE HAVEN
Behavioral
Lead sponsor
Yale University
Other
Eligibility
Not listed
Enrollment
61,770 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
7
States / cities
New Haven, Connecticut
Conditions
Virtual Reality, Simulation Based Medical Education, Firearm Injury
Interventions
Resident Education And Counseling on Household Firearm Safety, Modified American Academy of Pediatrics Safer
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Cincinnati, Ohio
Completed Not applicable Interventional Accepts healthy volunteers Results available

Adolescent and Child Suicide Prevention in Routine Clinical Encounters

NCT04844021
Conditions
Suicide
Interventions
Nudge+
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
47,307 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
2
States / cities
Aurora, Colorado • Detroit, Michigan
Conditions
Suicide Prevention
Interventions
RAMP, Active control
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2031
U.S. locations
1
States / cities
West Haven, Connecticut
Completed Not applicable Interventional

Home Safety Intervention

NCT06216327
Conditions
Suicide, Firearm Injury, Overdose
Interventions
household safety intervention
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 100 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Completed Not applicable Interventional Accepts healthy volunteers

Medical Student Firearm Safety Counseling Follow-Up Study

NCT06241937
Conditions
Medical Student Knowledge of Firearm Violence Epidemiology, Medical Student Knowledge About Firearm Safety Procedures, Medical Student-initiated Clinical Firearm Safety Counseling
Interventions
Expanded Clinical Firearm Safety Counseling Training
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
176 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Suicidal and Self-injurious Behavior
Interventions
Safety Study Lethal Means Counseling
Behavioral
Lead sponsor
Northeastern University
Other
Eligibility
10 Years to 17 Years
Enrollment
575 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
8
States / cities
Colorado Springs, Colorado • Fort Collins, Colorado • Loveland, Colorado + 2 more