NCT00758615

Brief Summary

Walking to school is one of the objectives for children and adolescents in Healthy People 2010 and in previous studies was associated with higher levels of overall physical activity, which has been shown to decrease obesity. Therefore, more children walking to school should result in increased physical activity and presumably reduce obesity. However, increasing child pedestrian activity could increase the risk of child pedestrian injuries. Walking with an adult who provides instruction in pedestrian skills and monitors the child's actual behavior may be the most important component of a successful intervention. Walking with an adult reduced child pedestrian injury risk by almost 70%. A walking school bus (WSB) addresses safety concerns by providing a period of physical activity supervised by several responsible adults and teaching opportunities around pedestrian safety skills on the way to and from school. Children may join the WSB at various points along the set route. Despite the growing popularity of WSB programs in the United States, randomized, controlled-studies are lacking that examine the impact on children's safety, physical activity, and health. We seek to help fill this gap in the literature by piloting a WSB program in elementary schools in the Houston Independent School District to test feasibility. We hypothesize that a WSB program will: (1) increase the number of students walking to school and decrease the number of students driven to school by car, (2) increase students' pedestrian safety behaviors (3) increase students' physical activity, and (4) decrease students' excess weight gain.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
149

participants targeted

Target at P75+ for not_applicable obesity

Timeline
Completed

Started Sep 2008

Shorter than P25 for not_applicable obesity

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

September 1, 2008

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

September 22, 2008

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 25, 2008

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2009

Completed
Last Updated

December 6, 2013

Status Verified

December 1, 2013

Enrollment Period

9 months

First QC Date

September 22, 2008

Last Update Submit

December 4, 2013

Conditions

Keywords

ObesityPhysical activityInjury PreventionPedestrian safetySelf efficacySchoolWalking School BusSafe Routes to School

Outcome Measures

Primary Outcomes (1)

  • Method of student transportation to school

    Immediately pre- and post-intervention

Secondary Outcomes (4)

  • Physical activity

    Immediately pre- and post-intervention

  • Pedestrian crosswalk behavior

    Immediately pre- and post-intervention

  • Parents' psychosocial constructs related to allowing their child to walk to school

    Immediately pre- and post-intervention

  • Child's self-efficacy for walking to school

    Immediately pre- and post-intervention

Study Arms (2)

I

EXPERIMENTAL

Walking School Bus Intervention

Behavioral: Walking School Bus

C

NO INTERVENTION

Usual school procedures for student transportation to school

Interventions

Students are chaperoned to and from school by adults (study staff or parent volunteers) along set routes.

Also known as: Safe Routes to School
I

Eligibility Criteria

Age8 Years - 12 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • th grade student at a study school in the Houston Independent School District
  • Must be physically able to walk to and from school

You may not qualify if:

  • Any condition that would prevent the student from walking to or from school

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Baylor College of Medicine

Houston, Texas, 77030, United States

Location

Related Publications (1)

  • Mendoza JA, Watson K, Baranowski T, Nicklas TA, Uscanga DK, Hanfling MJ. The walking school bus and children's physical activity: a pilot cluster randomized controlled trial. Pediatrics. 2011 Sep;128(3):e537-44. doi: 10.1542/peds.2010-3486. Epub 2011 Aug 22.

MeSH Terms

Conditions

ObesityMotor Activity

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBehavior

Study Officials

  • Jason A Mendoza, MD, MPH

    Seattle Children's Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Pediatrics

Study Record Dates

First Submitted

September 22, 2008

First Posted

September 25, 2008

Study Start

September 1, 2008

Primary Completion

June 1, 2009

Study Completion

June 1, 2009

Last Updated

December 6, 2013

Record last verified: 2013-12

Locations