Evaluation Of "Coaching Boys Into Men" (CBIM) Program
CBIM
A Randomized Controlled Trial of an Adolescent Relationship Abuse Prevention Program Entitled "Coaching Boys Into Men"
2 other identifiers
interventional
2,006
1 country
1
Brief Summary
Despite the high prevalence of adolescent relationship abuse (ARA) reported among adolescent females and substantial reports of perpetration by young males, effective prevention programs to prevent ARA are limited. Male athletes are an important target for prevention efforts given their higher rates of abuse perpetration compared to non-athlete peers as well as their social influence among their peers. This cluster-randomized school-based investigation examines the effectiveness of a program for the primary prevention of ARA. "Coaching Boys into Men" (CBIM) is a social norms theory-based program intended to alter norms that foster ARA perpetration, promote bystander intervention, and reduce ARA perpetration by engaging athletic coaches as positive role models to deliver violence prevention scripts and tools to high school age male athletes. Coaches receive a 60-minute training session to administer the intervention to their athletes via 11 lessons across a sport season. Trained high school coaches talk to their male athletes about 1) what constitutes disrespectful and harmful vs. respectful behaviors, 2) promoting more gender-equitable attitudes, and 3) modeling bystander intervention when disrespectful behaviors toward women and girls are witnessed. The current investigation evaluates the intervention in 16 urban high schools randomized either to receive the CBIM program (i.e., intervention schools, n=8) or to a control condition (n=8). Baseline computer-based surveys are collected for all intervention and control site student athletes entering grades 9 through 12 at the start of each of three sports seasons across Year 1 (Time 1). Follow up surveys are collected for these same athletes at the end of their first sports season (Time 2). Participating athletes in grades 9 - 11 at baseline are re-surveyed 12 months after Time 1 to examine the longer term effects of the CBIM intervention (Time 3; N of athletes completing all 3 waves of data collection = 1500). Primary assessment of intervention effects are based on intent-to-treat estimates, utilizing generalized linear mixed models to account for clustering arising from school randomization. Hypothesized outcomes for male athletes include a) an increase in recognition of what constitutes abusive behaviors, b) more gender-equitable attitudes, c) an increase in intentions and reports of bystander intervention regarding ARA, and through these intermediate outcomes, d) a decrease in perpetration of ARA among adolescent male athletes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Oct 2009
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2009
CompletedFirst Submitted
Initial submission to the registry
June 1, 2011
CompletedFirst Posted
Study publicly available on registry
June 7, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2011
CompletedResults Posted
Study results publicly available
August 8, 2014
CompletedAugust 8, 2014
July 1, 2014
2 years
June 1, 2011
May 29, 2014
July 16, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Change From Baseline to 3 Months Using the Recognition of Abusive Behavior Scale
Recognition of disrespectful and harmful behaviors against girls as abusive comparing baseline and follow up mean scores, using a 5-point Likert-like scale ranging from "not abusive" to "extremely abusive" (minimum = 1 and maximum = 5). This scale was developed by Silverman et al to assess perceptions of the degree of abusiveness of specified relationship behaviors and modeled as a mean of responses to 12 items.
3 months
Change From Baseline to 3 Months Using the Gender Equitable Attitudes Scale
Assessment of gender-equitable attitudes comparing baseline mean score with follow up mean score, using a 5-point Likert-like scale ranging from "strongly agree" to "strongly disagree" (minimum = 1 and maximum = 5). This scale includes questions modified from Barker's Gender-Equitable Norms Scale and modeled as a mean of responses to 11 items.
3 months
Change From Baseline to 3 Months Using the Intentions to Intervene Scale
Proclivity to intervene when witnessing disrespectful and harmful behaviors among peers comparing baseline and follow up mean scores, using a 5-point Likert-like scale ranging from "very unlikely" to "very likely" (minimum = 1 and maximum = 5). This scale was investigator developed by Miller (PI) et al to assess participants report of how likely they would be to do something to stop the behavior and modeled as a mean of 8 items.
3 months
Study Arms (2)
Control School
ACTIVE COMPARATORControl schools (where the coaches do not receive the Coaching Boys into Men (CBIM) training until following academic year 'wait list control')
Intervention School
EXPERIMENTALIntervention schools (where coaches receive the CBIM training at start of sports season)
Interventions
Coaching Boys into Men (CBIM) program consists of a 60 minute training for high school coaches led by a violence prevention advocate to introduce coaches to the rationale for CBIM and the CBIM Coaches Kit. The Coaches use this CBIM toolkit to provide weekly discussions with their athletes (generally 10-15 minute mini-sessions) throughout their athletic season (11 weeks). Discussion topics include how to prevent disrespectful and harmful behaviors towards women and girls and how to promote healthy choices and relationships among youth.
Eligibility Criteria
You may qualify if:
- urban and suburban public high schools in Sacramento region with athletics program
You may not qualify if:
- Coach Eligibility:
- coaching an athletic team at one of the participating schools (intervention or control)
- age 18 or older
- not coaching an athletic team at the participating schools
- Athlete Eligibility:
- ages 14-18 (grades 9 to 12)
- student at one of the participating high schools
- able to read English
- participating in an athletic program led by a coach willing to participate in the research study
- outside age range
- not participating on sports team at the high school in which they are enrolled
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Children's Hospital of Pittsburgh, University of Pittsburgh Medical Center
Pittsburgh, Pennsylvania, 15213, United States
Related Publications (3)
Jones KA, Tancredi DJ, Abebe KZ, Paglisotti T, Miller E. Cases of Sexual Assault Prevented in an Athletic Coach-Delivered Gender Violence Prevention Program. Prev Sci. 2021 May;22(4):504-508. doi: 10.1007/s11121-021-01210-1. Epub 2021 Jan 22.
PMID: 33481150DERIVEDMiller E, Tancredi DJ, McCauley HL, Decker MR, Virata MCD, Anderson HA, O'Connor B, Silverman JG. One-year follow-up of a coach-delivered dating violence prevention program: a cluster randomized controlled trial. Am J Prev Med. 2013 Jul;45(1):108-112. doi: 10.1016/j.amepre.2013.03.007.
PMID: 23790995DERIVEDMiller E, Tancredi DJ, McCauley HL, Decker MR, Virata MC, Anderson HA, Stetkevich N, Brown EW, Moideen F, Silverman JG. "Coaching boys into men": a cluster-randomized controlled trial of a dating violence prevention program. J Adolesc Health. 2012 Nov;51(5):431-8. doi: 10.1016/j.jadohealth.2012.01.018. Epub 2012 Mar 25.
PMID: 23084163DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Elizabeth Miller
- Organization
- Children's Hospital of Pittsburgh, University of Pittsburgh Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Elizabeth Miller, MD, PhD
Children's Hospital of Pittsburgh, University of Pittsburgh Medical Center
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Chief, Division of Adolescent Medicine
Study Record Dates
First Submitted
June 1, 2011
First Posted
June 7, 2011
Study Start
October 1, 2009
Primary Completion
October 1, 2011
Study Completion
October 1, 2011
Last Updated
August 8, 2014
Results First Posted
August 8, 2014
Record last verified: 2014-07