NCT03960047

Brief Summary

Motor vehicle pedestrian injury is a critical issue for school children.1-4 Each year in the US, over 4900 pedestrians are killed and another 207,000 are injured, and about 25% of these pedestrian events involve school-age children. This research focuses on 7-8 year olds, who constitute a high-risk group for pedestrian injury. At these ages children regularly cross streets without supervision and they struggle both with selecting where to cross and determining how to cross. Research has shown, however, that children are capable of benefiting from effective behavioral training in pedestrian behavior. The proposed research addresses the issue of crossing skills deficits and will: (1) implement a randomized controlled trial (RCT) to test two alternative training programs to teach 7-8 year-olds where and how to cross streets safely; and (2) conduct an economic analysis to reveal cost:benefit indices for both. Meta-analyses of pedestrian training programs reveal that behavioral training in a traffic environment most reliably produces some degree of improvement in crossing skills. Thus, 'street-side training' is often described as the gold standard. Implementation, however, poses many practical problems related to implementation. The investigators have addressed this issue by developing a training system that uses a virtual pedestrian environment and extends past VR systems by having children fully cross the street and offering the unique capability of teaching both where and how to cross, with skills in each domain measured separately so exactly what is learned and what component crossing behaviors improved can be precisely determined for each individual child. Children (7-8 years) will be randomized to one of three groups (balanced for sex): street-side training, virtual-reality training, and a no-intervention control, with the same pre- and post- measures taken across groups. Primary analyses will test for changes in indices of where and how to cross, as well as attention to traffic when crossing. An economic analysis of the two programs will reveal their relative cost effectiveness. These results will provide essential knowledge to inform future decisions about 'best practices' in child pedestrian injury prevention through behavioral training.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
98

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2019

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

May 9, 2019

Completed
13 days until next milestone

First Posted

Study publicly available on registry

May 22, 2019

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2022

Completed
2.8 years until next milestone

Results Posted

Study results publicly available

September 4, 2025

Completed
Last Updated

September 4, 2025

Status Verified

August 1, 2025

Enrollment Period

3.6 years

First QC Date

May 9, 2019

Results QC Date

January 16, 2025

Last Update Submit

August 14, 2025

Conditions

Keywords

childrencrossing streetstraining

Outcome Measures

Primary Outcomes (3)

  • Index of Crossing Safely: Hit by Car

    Proportion of trials on which child would be hit by a car when crossing (based on average walking speed)

    6 weeks

  • Index of Crossing Safely: Where to Cross

    Proportion of all trials on which the child chose the correct safe place to cross (hill, blind curve, parked cars); scores can range between 0 and 1.0

    6 weeks

  • Index of Crossing Safely: When to Cross

    Average inter-vehicle gap selected across all trials (in seconds); higher numbers indicate safer crossings (chose larger gaps between cars)

    6 weeks

Study Arms (3)

Intervention: Virtual Reality Training

EXPERIMENTAL

Uses virtual reality to train children to cross streets

Behavioral: Virtual Reality Training

Intervention: Streetside Training

EXPERIMENTAL

Train children to cross streets using real traffic in curbside locations

Behavioral: Streetside Training

Control

NO INTERVENTION

Receives no intervention

Interventions

This group gets trained to cross streets using virtual reality

Intervention: Virtual Reality Training

This group is trained to cross streets based on streetside experiences

Intervention: Streetside Training

Eligibility Criteria

Age7 Years - 9 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Healthy
  • English speaking

You may not qualify if:

  • History of pedestrian injury

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Guelph

Guelph, Ontario, N1G2W1, Canada

Location

MeSH Terms

Conditions

Child Behavior

Condition Hierarchy (Ancestors)

Behavior

Results Point of Contact

Title
Professor Barbara A. Morrongiello
Organization
University Of Guelph

Study Officials

  • Barbara Morrongiello, PhD

    University of Guelph

    PRINCIPAL INVESTIGATOR

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
PARALLEL
Model Details: Control Intervention: Virtual Reality training Intervention: Streetside training
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor in Psychology

Study Record Dates

First Submitted

May 9, 2019

First Posted

May 22, 2019

Study Start

April 1, 2019

Primary Completion

October 30, 2022

Study Completion

October 30, 2022

Last Updated

September 4, 2025

Results First Posted

September 4, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will not share

Locations