Experimentally Testing the Effectiveness of a Campus-based Bystander Intervention
2 other identifiers
interventional
4,385
1 country
1
Brief Summary
The purpose of this study was to examine the impact of a bystander intervention education program on college students' attitudes and behaviors associated with bystander intervention and sexual violence.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jun 2010
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
June 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2012
CompletedFirst Submitted
Initial submission to the registry
March 3, 2014
CompletedFirst Posted
Study publicly available on registry
March 11, 2014
CompletedMarch 11, 2014
March 1, 2014
1.7 years
March 3, 2014
March 7, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
Bystander Intentions
To measure intentions to be a bystander, we used the Bystander Attitude Scale, Revised (BAS-R) which is a modified version of Banyard's Bystander scale (Banyard, Plante, \& Moynihan, 2005; see McMahon et al., in press, for scale development information). Participants were asked to indicate how likely they were to engage in the behavior in the future on a Likert scale from 1 - 5, "Unlikely" to "Very likely." Students' bystander intentions were assessed via (1) a paper survey in June, July or August 2010 (baseline) and (2) a follow-up web-based survey in early September, 2010. All study participants received one dose of the intervention in June, July or August.
Change from baseline in bystander intentions to up to three months
Bystander Intentions
To measure intentions to be a bystander, we used the Bystander Attitude Scale, Revised (BAS-R) which is a modified version of Banyard's Bystander scale (Banyard, Plante, \& Moynihan, 2005; see McMahon et al., in press, for scale development information). Participants were asked to indicate how likely they were to engage in the behavior in the future on a Likert scale from 1 - 5, "Unlikely" to "Very likely." Students' bystander intentions were assessed via (1) a paper survey in June, July or August 2010 (baseline); (2) a follow-up web-based survey in early September, 2010; and (3) a follow-up web-based survey in early December 2010. After the September, 2010 follow-up survey, participants were randomized to either receive two additional doses in October, 2010 and November, 2010 (experimental group) or no additional doses (control group).
Change from baseline in bystander intentions to up to six months
Bystander Intentions
To measure intentions to be a bystander, we used the Bystander Attitude Scale, Revised (BAS-R) which is a modified version of Banyard's Bystander scale (Banyard, Plante, \& Moynihan, 2005; see McMahon et al., in press, for scale development information). Participants were asked to indicate how likely they were to engage in the behavior in the future on a Likert scale from 1 - 5, "Unlikely" to "Very likely." Students' bystander intentions were assessed via (1) a paper survey in June, July or August 2010 (baseline); (2) a follow-up web-based survey in early September, 2010; (3) a follow-up web-based survey in early December 2010; and (4) a follow-up web-based survey in February, 2011.
Change from baseline in bystander intentions to up to eight months
Bystander Intentions
To measure intentions to be a bystander, we used the Bystander Attitude Scale, Revised (BAS-R) which is a modified version of Banyard's Bystander scale (Banyard, Plante, \& Moynihan, 2005; see McMahon et al., in press, for scale development information). Participants were asked to indicate how likely they were to engage in the behavior in the future on a Likert scale from 1 - 5, "Unlikely" to "Very likely." Students' bystander intentions were assessed via (1) a paper survey in June, July or August 2010 (baseline); (2) a follow-up web-based survey in early September, 2010; (3) a follow-up web-based survey in early December 2010; (4) a follow-up web-based survey in February, 2011; and (5) a follow-up web-based survey in September, 2011. After the September, 2011 survey, experimental group participants were randomized to receive one additional dose (a booster session) or no additional doses.
Change from baseline in bystander intentions to up to fifteen months
Bystander Intentions
To measure intentions to be a bystander, we used the Bystander Attitude Scale, Revised (BAS-R) which is a modified version of Banyard's Bystander scale (Banyard, Plante, \& Moynihan, 2005; see McMahon et al., in press, for scale development information). Participants were asked to indicate how likely they were to engage in the behavior in the future on a Likert scale from 1 - 5, "Unlikely" to "Very likely." Students' bystander intentions were assessed via (1) a paper survey in June, July or August 2010 (baseline); (2) a follow-up web-based survey in early September, 2010; (3) a follow-up web-based survey in early December 2010; (4) a follow-up web-based survey in February, 2011; (5) a follow-up web-based survey in September, 2011 and (6) a final follow-up web-based survey in February 2012.
Change from baseline in bystander intentions to up to twenty months
Secondary Outcomes (30)
Bystander Friend Norms
Change from baseline in bystander friend norms to up to three months
Bystander Friend Norms
Change from baseline in bystander friend norms to up to six months
Bystander Friend Norms
Change from baseline in bystander friend norms to up to eight months
Bystander Friend Norms
Change from baseline in bystander friend norms to up to fifteen months
Bystander Friend Norms
Change from baseline in bystander friend norms to up to twenty months
- +25 more secondary outcomes
Study Arms (3)
Treatment1
EXPERIMENTALThe Treatment1 group received SCREAM Theater Dose 1, SCREAM Theater Dose 2 and SCREAM Theater Dose 3.
Treatment2
EXPERIMENTALThe Treatment2 group received SCREAM Theater Dose 1, SCREAM Theater Dose 2, SCREAM Theater Dose 3 and SCREAM Theater Dose 4.
Control
OTHERThe control group received SCREAM Theater Dose 1.
Interventions
Intervention 1: A three part program: a skit acted out by peer educators that depicts a sexual assault; an in-character question and answer session; and an out-of-character information session.
Dose 2: Scenes from the skit from Session 1 are re-created with small groups of students, but stop at certain points to allow audience members to explore different bystander intervention possibilities. Dose 3: The six scenes outlined in Session 2 are presented individually to small groups of student participants; specifically outlining potential points of bystander intervention.
Eligibility Criteria
You may qualify if:
- Incoming first year students in the fall semester of 2010
- Age 18 - 21
- Attended Summer Orientation session
You may not qualify if:
- Incoming transfer students
- Younger than 18 or older than 21
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Rutgers, the State University of New Jersey
New Brunswick, New Jersey, 08901, United States
Related Publications (2)
McMahon S, Allen CT, Postmus JL, McMahon SM, Peterson NA, Lowe Hoffman M. Measuring bystander attitudes and behavior to prevent sexual violence. J Am Coll Health. 2014;62(1):58-66. doi: 10.1080/07448481.2013.849258.
PMID: 24313697BACKGROUNDMcMahon, S., Hoffman, M., McMahon, S.M., Zucker, S. & Koenick, R.A. (2013). What Would You Do? Strategies for Bystander Intervention to Prevent Sexual Violence by College Students. Journal of College and Character, 14(2), p.141-152.
RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sarah McMahon, PhD
Rutgers University School of Social Work
- PRINCIPAL INVESTIGATOR
Judy Postmus, PhD
Rutgers University School of Social Work
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 3, 2014
First Posted
March 11, 2014
Study Start
June 1, 2010
Primary Completion
February 1, 2012
Study Completion
February 1, 2012
Last Updated
March 11, 2014
Record last verified: 2014-03