NCT00285792

Brief Summary

The purpose of this study is to examine the effects of increasing the amount of time spent in recess (outside playtime) on overall daily physical activity in Hispanic preschool age children attending full-day and half-day preschool programs. We hypothesize that increasing recess (outside playtime) by 60 minutes in participants attending full-day and 30 minutes in participants attending half-day of preschool will increase average daily physical activity during the intervention days. We also hypothesize that children will not compensate for the increased recess (outside playtime) by decreasing physical activity outside of school during the intervention days.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P50-P75 for phase_1 obesity

Timeline
Completed

Started Dec 2005

Shorter than P25 for phase_1 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2005

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 31, 2006

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 2, 2006

Completed
27 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2006

Completed
Last Updated

October 5, 2006

Status Verified

July 1, 2006

First QC Date

January 31, 2006

Last Update Submit

October 4, 2006

Conditions

Keywords

Preschool, Physical Activity

Outcome Measures

Primary Outcomes (1)

  • Children's physical activity levels will be monitored Monday thru Friday of the experimental intervention week using the ActiGraph Accelerometer

Interventions

Eligibility Criteria

Age3 Years - 5 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • \- Hispanic children between 3 - 5 years of age on the date of randomization. A child is defined as Hispanic if their parent/guardian identifies the child's ethnicity as "Hispanic" or "Latino", regardless of race.

You may not qualify if:

  • Children will not be eligible if they have a condition limiting their participation in the intervention (unable to participate in routine outdoor play time at school, requiring oxygen supplementation for exertion, developmental or physical disability preventing participations in the interventions, participants who can not increase their physical activity for any reason); if they have a condition limiting participation in the assessment (parent/guardian is not able to read surveys in English or Spanish, if child is unable to wear the activity monitor); or if parent/guardian is unable to read, understand or complete informed consent in English or Spanish.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Roosevelt Elementary School

Redwood City, California, 94063, United States

Location

MeSH Terms

Conditions

ObesityMotor Activity

Interventions

Exercise

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Sofiya Alhassan, Ph.D.

    Stanford University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER

Study Record Dates

First Submitted

January 31, 2006

First Posted

February 2, 2006

Study Start

December 1, 2005

Study Completion

March 1, 2006

Last Updated

October 5, 2006

Record last verified: 2006-07

Locations