NCT04296669

Brief Summary

The primary aim of this study is to examine the effectiveness of incorporating manually adjustable sit-stand desks in the classroom environment of 9-10 year olds in reducing sedentary behaviour at school during a full school year. Secondary aims include evaluating the effects of the intervention on health and learning outcomes as well as comparing the impact of full classroom allocation of sit-stand desks to a classroom of partial sit-stand desk allocation.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2015

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

August 20, 2015

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 15, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 15, 2016

Completed
3.6 years until next milestone

First Submitted

Initial submission to the registry

February 24, 2020

Completed
10 days until next milestone

First Posted

Study publicly available on registry

March 5, 2020

Completed
Last Updated

March 5, 2020

Status Verified

March 1, 2020

Enrollment Period

11 months

First QC Date

February 24, 2020

Last Update Submit

March 3, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Sitting time (mins)

    Change in time spent sitting using activPAL inclinometer device

    7 days at baseline, 4 months, 8 months

Secondary Outcomes (19)

  • Standing time (mins)

    7 days at baseline, 4 months, 8 months

  • Stepping time (mins)

    7 days at baseline, 4 months, 8 months

  • Steps

    7 days at baseline, 4 months, 8 months

  • Sit to stand transitions

    7 days at baseline, 4 months, 8 months

  • Total acceleration per minute

    7 days at baseline, 4 months, 8 months

  • +14 more secondary outcomes

Other Outcomes (3)

  • Standing class fidelity

    30 minutes at 4 months

  • Experiences of using standing desks

    30 mins at 4 months

  • Experiences of teaching with standing desks

    60 mins at 4 months

Study Arms (3)

Full desk allocation

EXPERIMENTAL

All children within this classroom received a sit-stand stand

Device: Ergotron LearnFit Sit-Stand desk

Partial desk allocation

EXPERIMENTAL

six sit-stand desks were provided in this classroom. Children were rotated between these desks and traditional desks

Device: Ergotron LearnFit Sit-Stand desk

Control

NO INTERVENTION

Traditional classroom furniture was used

Interventions

An adjustable sit-stand desk design for children

Full desk allocationPartial desk allocation

Eligibility Criteria

Age9 Years - 10 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may not qualify if:

  • Any child with any disabilities that prevent them from standing up for short periods of time will be requested to continue with their usual practice of sitting at their school desk.
  • Children with any disabilities or injuries/illnesses that prevent them from going about their usual routine will be excluded from the evaluation component of the intervention

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Sherry AP, Pearson N, Ridgers ND, Barber SE, Bingham DD, Nagy LC, Clemes SA. activPAL-measured sitting levels and patterns in 9-10 years old children from a UK city. J Public Health (Oxf). 2019 Dec 20;41(4):757-764. doi: 10.1093/pubmed/fdy181.

    PMID: 30346570BACKGROUND

MeSH Terms

Conditions

Sedentary BehaviorChild BehaviorMotor ActivityObesityHealth Behavior

Condition Hierarchy (Ancestors)

BehaviorOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Stacy A Clemes, PhD

    Loughborough University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Controlled trial (2 intervention groups)
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principle Investigator

Study Record Dates

First Submitted

February 24, 2020

First Posted

March 5, 2020

Study Start

August 20, 2015

Primary Completion

July 15, 2016

Study Completion

July 15, 2016

Last Updated

March 5, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will not share