The Metabolic Effects of Breaks in Sedentary Time

NCT01398059 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 19

Last updated 2019-07-24

Study results available
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Summary

The purpose of this study is to determine whether acute bouts of sedentary behaviour (with or without breaks and/or structured physical activity) result in measurable changes in metabolic health in children and youth.

Conditions

  • Feasibility
  • Insulin
  • Glucose
  • Lipids
  • Eating

Interventions

OTHER

Sedentary

In this condition, participants will engage in 8 hours of uninterrupted sedentary behaviour.

OTHER

Sedentary With Breaks

In this condition participants will engage in 8 hours of sitting, although the sitting will be interrupted every 20 minutes. During these interruptions participants will spend 2 minutes walking at an intensity equivalent to 30% of VO2peak.

OTHER

Sedentary With Breaks and Physical Activity

In this condition participants will engage in 8 hours of sitting, although the sitting will be interrupted every 20 minutes. During these interruptions participants will spend 2 minutes walking at an intensity equivalent to 30% of VO2peak. Participants will also engage in 20 minutes of structured physical activity at an intensity of 60% of VO2peak in both the morning and afternoon.

Sponsors & Collaborators

  • University of Ottawa

    collaborator OTHER
  • Children's Hospital of Eastern Ontario

    lead OTHER

Principal Investigators

  • Mark S Tremblay, OhD · Children's Hospital of Eastern Ontario Research Institute

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
NONE
Model
CROSSOVER

Eligibility

Min Age
10 Years
Max Age
14 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2011-07-31
Primary Completion
2012-08-31
Completion
2012-08-31

Countries

  • Canada

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01398059 on ClinicalTrials.gov