Trial Outcomes & Findings for Evaluation Of "Coaching Boys Into Men" (CBIM) Program (NCT NCT01367704)

NCT ID: NCT01367704

Last Updated: 2014-08-08

Results Overview

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.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

2006 participants

Primary outcome timeframe

3 months

Results posted on

2014-08-08

Participant Flow

Participant milestones

Participant milestones
Measure
Control School
Control schools (where the coaches do not receive the Coaching Boys into Men (CBIM) training until following academic year 'wait list control')
Intervention School
Intervention schools (where coaches receive the CBIM training at start of sports season) "Coaching Boys Into Men" program: 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.
Overall Study
STARTED
998
1008
Overall Study
COMPLETED
951
847
Overall Study
NOT COMPLETED
47
161

Reasons for withdrawal

Reasons for withdrawal
Measure
Control School
Control schools (where the coaches do not receive the Coaching Boys into Men (CBIM) training until following academic year 'wait list control')
Intervention School
Intervention schools (where coaches receive the CBIM training at start of sports season) "Coaching Boys Into Men" program: 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.
Overall Study
Lost to Follow-up
47
161

Baseline Characteristics

Evaluation Of "Coaching Boys Into Men" (CBIM) Program

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Control School
n=998 Participants
Control schools (where the coaches do not receive the Coaching Boys into Men (CBIM) training until following academic year 'wait list control')
Intervention School
n=1008 Participants
Intervention schools (where coaches receive the CBIM training at start of sports season) "Coaching Boys Into Men" program: 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.
Total
n=2006 Participants
Total of all reporting groups
Age, Categorical
<=18 years
998 Participants
n=99 Participants
1008 Participants
n=107 Participants
2006 Participants
n=206 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Sex: Female, Male
Female
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Sex: Female, Male
Male
998 Participants
n=99 Participants
1008 Participants
n=107 Participants
2006 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
169 Participants
n=99 Participants
220 Participants
n=107 Participants
389 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
822 Participants
n=99 Participants
776 Participants
n=107 Participants
1598 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
7 Participants
n=99 Participants
12 Participants
n=107 Participants
19 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Asian
114 Participants
n=99 Participants
78 Participants
n=107 Participants
192 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
33 Participants
n=99 Participants
61 Participants
n=107 Participants
94 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
191 Participants
n=99 Participants
248 Participants
n=107 Participants
439 Participants
n=206 Participants
Race (NIH/OMB)
White
567 Participants
n=99 Participants
502 Participants
n=107 Participants
1069 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
86 Participants
n=99 Participants
107 Participants
n=107 Participants
193 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
7 Participants
n=99 Participants
12 Participants
n=107 Participants
19 Participants
n=206 Participants

PRIMARY outcome

Timeframe: 3 months

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.

Outcome measures

Outcome measures
Measure
Control School
n=951 Participants
Control schools (where the coaches do not receive the Coaching Boys into Men (CBIM) training until following academic year 'wait list control') "Coaching Boys Into Men" program: 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.
Intervention School
n=847 Participants
Intervention schools (where coaches receive the CBIM training at start of sports season) "Coaching Boys Into Men" program: 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.
Change From Baseline to 3 Months Using the Recognition of Abusive Behavior Scale
3.38 mean scores
Standard Deviation .82
3.37 mean scores
Standard Deviation .92

PRIMARY outcome

Timeframe: 3 months

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.

Outcome measures

Outcome measures
Measure
Control School
n=951 Participants
Control schools (where the coaches do not receive the Coaching Boys into Men (CBIM) training until following academic year 'wait list control') "Coaching Boys Into Men" program: 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.
Intervention School
n=847 Participants
Intervention schools (where coaches receive the CBIM training at start of sports season) "Coaching Boys Into Men" program: 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.
Change From Baseline to 3 Months Using the Gender Equitable Attitudes Scale
3.09 mean scores
Standard Deviation .63
3.00 mean scores
Standard Deviation .65

PRIMARY outcome

Timeframe: 3 months

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.

Outcome measures

Outcome measures
Measure
Control School
n=951 Participants
Control schools (where the coaches do not receive the Coaching Boys into Men (CBIM) training until following academic year 'wait list control') "Coaching Boys Into Men" program: 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.
Intervention School
n=847 Participants
Intervention schools (where coaches receive the CBIM training at start of sports season) "Coaching Boys Into Men" program: 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.
Change From Baseline to 3 Months Using the Intentions to Intervene Scale
3.51 mean scores
Standard Deviation .75
3.73 mean scores
Standard Deviation .81

Adverse Events

Control School

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Intervention School

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Elizabeth Miller

Children's Hospital of Pittsburgh, University of Pittsburgh Medical Center

Phone: 412-692-8504

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place