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ClinicalTrials.gov public records Last synced Oct 20, 2026, 12:03 AM EDT

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Showing 1–24 of 46 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Bystander Intervention Clear all
Completed Not applicable Interventional Accepts healthy volunteers

The Healthy Families Bright Futures Program

NCT06309134
View directory record Official record
Conditions
Alcohol Drinking, Violence in Adolescence
Interventions
Healthy Families Bright Futures Program
Behavioral
Lead sponsor
University of Colorado, Colorado Springs
Other
Eligibility
15 Years to 18 Years
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Colorado Springs, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 20, 2026, 12:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Middle School Parent Module for a Brief Bullying Intervention Program

NCT06002347
View directory record Official record
Conditions
Bullying
Interventions
STAC Parent Module for Middle School
Behavioral
Lead sponsor
Boise State University
Other
Eligibility
21 Years and older
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Boise, Idaho
Source: ClinicalTrials.gov public record
Updated Nov 9, 2023 · Synced Oct 20, 2026, 12:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bystander Intervention for Hazardous Drinking

NCT06543342
View directory record Official record
Conditions
Hazardous Behavior, Alcohol Consequences
Interventions
Bystander Brief Motivational Intervention
Behavioral
Lead sponsor
Brown University
Other
Eligibility
17 Years and older
Enrollment
187 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 16, 2024 · Synced Oct 20, 2026, 12:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

BRAVE Study: Designing and Evaluating Technologies to Promote Adolescent Mental Health

NCT04979481
View directory record Official record
Conditions
Mental Health Wellness 1
Interventions
BRAVE, STEM
Behavioral
Lead sponsor
Northwest Portland Area Indian Health Board
Other
Eligibility
15 Years to 24 Years
Enrollment
1,030 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 8, 2021 · Synced Oct 20, 2026, 12:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Preventing Commercial Sexual Exploitation of Children

NCT05988398
View directory record Official record
Conditions
Sex Trafficking, Sex Crimes, Commercial Sex, Sexual Violence, Child Abuse, Sexual, Sex Offense
Interventions
READY To Stand Curriculum
Behavioral
Lead sponsor
University of Nebraska Lincoln
Other
Eligibility
10 Years to 25 Years
Enrollment
356 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Des Moines, Iowa
Source: ClinicalTrials.gov public record
Updated May 30, 2025 · Synced Oct 20, 2026, 12:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Experimentally Testing the Effectiveness of a Campus-based Bystander Intervention

NCT02083302
View directory record Official record
Conditions
Assaultive Behavior, Violence, Sexual Assault and Rape, Helping Behavior
Interventions
SCREAM Theater Dose 1, SCREAM Theater Doses 2 & SCREAM Theater Dose 3, SCREAM Theater Dose 4
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 21 Years
Enrollment
4,385 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 11, 2014 · Synced Oct 20, 2026, 12:03 AM EDT
Completed Not applicable Interventional Results available

Evaluation of PRYSHM for LGBTQIA2S+ Youth

NCT05521906
View directory record Official record
Conditions
Dating Violence, Alcohol Drinking
Interventions
Promoting Resilient Youth with Strong Hearts and Minds (PRYSHM)
Behavioral
Lead sponsor
University of Nebraska Lincoln
Other
Eligibility
15 Years to 18 Years
Enrollment
314 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Apr 18, 2025 · Synced Oct 20, 2026, 12:03 AM EDT
Completed Not applicable Interventional

The OPT-IN Project

NCT03526380
View directory record Official record
Conditions
Opioid-Related Disorders
Interventions
Behavioral: the OPT-IN Intervention
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 13, 2020 · Synced Oct 20, 2026, 12:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Engineering an Online STI Prevention Program: RCT

NCT04095065
View directory record Official record
Conditions
Alcohol Consumption, Sexually Transmitted Diseases
Interventions
itMatters, itMatters and itMatters Sexual Violence Prevention, itMatters Well-being and itMatters Sexual Violence Prevention, itMatters Well-being
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
18 Years to 30 Years
Enrollment
3,098 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
4
States / cities
Fresno, California • Greensboro, North Carolina • Fargo, North Dakota + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Oct 20, 2026, 12:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reframing Firearm Injury Prevention Through Bystander Interventions for Youth

NCT04804189
View directory record Official record
Conditions
Firearm Injury
Interventions
Guardians 4 Health
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
12 Years and older
Enrollment
801 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Oct 20, 2026, 12:03 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Multi-Site Evaluation of Second Step

NCT01792167
View directory record Official record
Conditions
Aggression
Interventions
Second Step Curriculum
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
11 Years to 15 Years
Enrollment
4,089 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Champaign, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 18, 2014 · Synced Oct 20, 2026, 12:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using VR to Assess the Efficacy of a Motivational Interviewing Intervention to Increase Bystander Behaviors

NCT04160702
View directory record Official record
Conditions
Sexual Assault
Interventions
Motivate-The-Bystander (MTB)
Behavioral
Lead sponsor
University of Nebraska Lincoln
Other
Eligibility
18 Years to 25 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Mar 19, 2021 · Synced Oct 20, 2026, 12:03 AM EDT
Completed No phase listed Observational Results available

Pre-arrival Instructions Effect on Bystander Cardiopulmonary Resuscitation (CPR).

NCT02007499
View directory record Official record
Conditions
Heart Arrest, Cardiac Arrest, Cardiopulmonary Arrest, Out of Hospital Cardiac Arrest, Sudden Cardiac Death
Interventions
Pre-Arrival Instructions
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
21 Years and older
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Oct 20, 2026, 12:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of the Safer Bars Prevention Program for Sexual Assault

NCT04141839
View directory record Official record
Conditions
Sexual Assault Precursor Behavior
Interventions
Safer Bars
Behavioral
Lead sponsor
Mary Koss
Other
Eligibility
19 Years and older
Enrollment
681 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 27, 2025 · Synced Oct 20, 2026, 12:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

ConnectEd: A Randomized Controlled Trial Connecting Through Educational Training

NCT02786472
View directory record Official record
Conditions
Sexual Violence
Interventions
Online Bystander Training, Online Substance Abuse Training, In-Person Bystander Training, In-Person Combination Training
Behavioral
Lead sponsor
Heather Bush
Other
Eligibility
17 Years to 24 Years
Enrollment
3,178 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 24, 2020 · Synced Oct 20, 2026, 12:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Creating Peace: Community-based Youth Violence Prevention to Address Racism and Discrimination

NCT04474158
View directory record Official record
Conditions
Adolescent Behavior, Group, Peer, Violence, Non-accidental, Violence, Sexual, Violence, Domestic, Emotional Abuse, Coping Skills, Communication, Personal
Interventions
Creating Peace, Job Readiness
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
14 Years to 19 Years
Enrollment
581 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Oct 20, 2026, 12:03 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Multi-College Bystander Efficacy Evaluation

NCT02659423
View directory record Official record
Conditions
Sexual Violence
Interventions
BIC 1, BIC 2, BIC 3
Behavioral
Lead sponsor
Ann Coker
Other
Eligibility
18 Years to 24 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Mar 15, 2021 · Synced Oct 20, 2026, 12:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Green Dot a Primary Prevention Intervention

NCT01878097
View directory record Official record
Conditions
Sex Offenses
Interventions
Green Dot Bystander Intevention, Control
Behavioral
Lead sponsor
University of Kentucky
Other
Eligibility
14 Years to 19 Years
Enrollment
89,707 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Mar 15, 2019 · Synced Oct 20, 2026, 12:03 AM EDT
Active, not recruiting Not applicable Interventional

The PulsePoint Study

NCT04806958
View directory record Official record
Conditions
Out-Of-Hospital Cardiac Arrest, Heart Arrest, Heart Diseases, Cardiovascular Diseases
Interventions
PulsePoint notification
Other
Lead sponsor
Dr. Steven Brooks
Other
Eligibility
Not listed
Enrollment
340 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 20, 2026, 12:03 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Piloting ProHealth: A Program for Male Soldiers on Sex, Dating and Alcohol-Use at Fort Bragg

NCT03184298
View directory record Official record
Conditions
Sexual Assault and Rape, Risk Behavior, Alcohol Abuse
Interventions
Surveys, Interviews, Group Discussions
Other
Lead sponsor
Womack Army Medical Center
Federal
Eligibility
18 Years to 26 Years · Male only
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Fort Bragg, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 11, 2020 · Synced Oct 20, 2026, 12:03 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Safer Drinking Spaces Study

NCT07527988
View directory record Official record
Conditions
Sexual Violence, Bystander Intervention
Interventions
Safe Bars active bystander training
Behavioral
Lead sponsor
RTI International
Other
Eligibility
18 Years and older
Enrollment
3,180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
3
States / cities
Little Rock, Arkansas • Gainesville, Florida • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 20, 2026, 12:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Testing a Life Skills Application to Address Interpersonal Relationships in College (MKit)

NCT03715426
View directory record Official record
Conditions
Sexual Violence, Primary Prevention
Interventions
MKit
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 29, 2019 · Synced Oct 20, 2026, 12:03 AM EDT
Recruiting Phase 2 Interventional

Phase II High Risk Prostate Cancer Trial Using Gene & Androgen Deprivation Therapies, Radiotherapy, & Surgery

NCT03541928
View directory record Official record
Conditions
High-risk Prostate Cancer, Prostate Cancer
Interventions
HSV-Tk, Valacyclovir, Bicalutamide, Leuprolide Acetate, Brachytherapy, External beam radiotherapy, Radical prostatectomy
Drug · Radiation · Procedure
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 6, 2021 · Synced Oct 20, 2026, 12:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preventing Sexual Aggression Among High School Boys

NCT02506088
View directory record Official record
Conditions
Violence
Interventions
Your Voice Your View
Behavioral
Lead sponsor
Lifespan
Other
Eligibility
Not listed
Enrollment
7,910 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 31, 2018 · Synced Oct 20, 2026, 12:03 AM EDT