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Completed No phase listed Observational Accepts healthy volunteers

Multi-College Bystander Efficacy Evaluation

ClinicalTrials.gov ID: NCT02659423

Public ClinicalTrials.gov record NCT02659423. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 2, 2026, 3:56 AM EDT

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

Official title

Growing Researcher and College Communities Supporting Violence Prevention Research

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Bystander interventions, recognized as promising violence prevention strategies, are unique in their engagement of all community members to 1) recognize situations that may become violent and 2) learn to safely and effectively intervene to reduce violence risk. Based on their promise, the Campus Sexual Violence Elimination Act (SaVE) now requires all publicly-funded colleges to provide bystander intervention. With SaVE's policy intervention requiring bystander interventions, a "natural experiment" has arisen to determine the relative efficacy of students' bystander training across multiple colleges. Investigators propose a quasi-experimental design (using fractional factorials) to evaluate the relative efficacy of three bystander interventions to reduce violence in college communities. Green Dot will be one of three bystander interventions evaluated. A recent rigorous evaluation has found that Green Dot is associated with a 20-40% reduction in VAW in college and high school settings. In aim 1, investigators will compare the relative efficacy of bystander interventions to a) increase bystander efficacy and behaviors, b) reduce violence acceptance, c) reduce interpersonal violence victimization and perpetration, and d) increase program cost effectiveness. The three main bystander groups compared will be: exclusively online training, Green Dot (speeches and intensive bystander training), and other skills-based bystander training. Program efficacy data will be obtained from student surveys, campus crime statistics, and surveys with college staff and administrators responsible for selecting and implementing bystander interventions. In aim 2, investigators seek to grow communities of VAW prevention researchers. Researcher communities will form through researchers' engagement with college recruitment, survey design, data collection and analyses. Specifically investigators will determine the efficacy of this program to increase VAW prevention research productivity defined as a) increasing research skills and b) increasing research communications measured as manuscript submissions, presentations, and publications. This natural experiment will generate new understanding into efficacy of how bystander programs work. This natural experiment will also provide the VAW research community an opportunity to increase our skill-sets and share our experiences with and help grow the next generation of VAW prevention researchers.

Study identification

NCT ID
NCT02659423
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Ann Coker
Other
Enrollment
24 participants

Conditions and interventions

Interventions

Behavioral

Eligibility (public fields only)

Age range
18 Years to 24 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 31, 2015
Primary completion
May 31, 2019
Completion
Nov 30, 2020
Last update posted
Mar 14, 2021

2016 – 2020

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Kentucky Lexington Kentucky 40536-0293

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02659423, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 14, 2021 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02659423 live on ClinicalTrials.gov.

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