The Effects of an In-school Physical Activity Intervention on Adolescents' Brain Structure and Function
2 other identifiers
interventional
103
1 country
1
Brief Summary
Physical activity has shown beneficial effects for cognitive and brain health, suggesting it may provide a highly scalable intervention to improve academic achievement. This project is part of a large-scale randomised controlled trial called Fit to Study (ClinicalTrials.gov ID: NCT03286725). The main Fit to Study trial aims to test the effect of a school-based physical activity intervention on academic performance (as well as cognition and physical measures) across Year 8 pupils in 100 secondary schools. The current study - the Fit to Study - Brain imaging sub-study - will target a sub-sample of participants in the large-scale trial, in order to test pre- to post intervention changes in hippocampal volume, as well as cognitive performance, mental health and brain organisation. We hypothesise that the intervention will change anterior hippocampal volume of Year-8 pupils, as well as mental health, cognitive performance, and more generally, brain structure and function. We further hypothesise that changes in brain organisation (e.g. hippocampal volume) may mediate changes in cognitive performance and mental health.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started May 2017
Typical duration for not_applicable
1 active site
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
May 1, 2017
CompletedFirst Submitted
Initial submission to the registry
May 9, 2018
CompletedFirst Posted
Study publicly available on registry
July 20, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2019
CompletedFebruary 28, 2019
July 1, 2018
2.3 years
May 9, 2018
February 27, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Anterior hippocampal volume (change)
Change in anterior hippocampal volume is derived using a T1-weighted magnetic resonance imaging (MRI) sequence.
5mins, Baseline/pre-intervention (July - September 2017) and after 1 year (July - September 2018)
Secondary Outcomes (11)
Structural magnetic resonance imaging
35mins, Baseline/pre-intervention (July - September 2017) and after 1 year (May - September 2018)
Functional magnetic resonance imaging
15mins, Baseline/pre-intervention(July - September 2017) and after 1 year (May - September 2018)
Memory function [cognitive functioning]
20mins, Baseline/pre-intervention (July - September 2017), after 1 year (July - September 2018) and at follow-up after 23 months (June 2018)
Memory function [cognitive functioning]
7mins,Baseline/pre-intervention (July - September 2017), after 1 year (July - September 2018) and at follow-up after 23 months (June 2018)
Cognitive flexibility [cognitive functioning]
7mins, Baseline/pre-intervention (July - September 2017), after 1 year (July - September 2018) and at follow-up after 23 months (June 2018)
- +6 more secondary outcomes
Study Arms (2)
"PE as Usual" Control Group
NO INTERVENTIONThe Control Group will be asked to continue with their normal PE lessons
Intervention Group
EXPERIMENTALPhysical Education (PE) Programme
Interventions
The intervention consists of a 10-month (one academic year, September-June) physical activity programme delivered by PE teachers during regular Year-8 PE lessons. The Intervention involves roughly 20 minutes of prescribed activities per week.
Eligibility Criteria
You may qualify if:
- Enrolled in the the Fit to Study Main trial
- Within a 75 miles radius from Oxford
- Lower lower socio-economic background, as indicated by percentage of free school meal (FSM)-eligible pupils or postcode-derived index of multiple deprivation
- Pupil level:
- Enrolled in the Fit to Study Main Trial
- English speaking
You may not qualify if:
- Contraindication to MRI
- Contraindication to VO2max fitness test
- Cohort 2
- School level:
- High completion rates of baseline cognitive, questionnaire and fitness data relative to other schools
- Responsive to messages from the Fit to Study research team
- Lower socio-economic background, as indicated by the percentage of FSM or postcode-derived index of multiple deprivation
- For intervention schools only: adherence to the intervention.
- From those schools that met criteria, a sub-sample of 10 schools is chosen by the trial manager.
- Pupil level:
- Low fitness compared to other pupils of their school who expressed an interest, based on their baseline fitness assessment (part of Fit to Study Main Trial)
- Enrolled in the Fit to Study Main Trial
- English speaking
- \- Contraindication to MRI
- If selected schools are not interested in the brain-imaging sub-study, these schools are replaced by other schools from the Fit to Study sample that are within reasonable travel distance (max 1.5h) from the brain imaging centre.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Oxfordlead
- Oxford Brookes Universitycollaborator
Study Sites (1)
Wellcome Centre for Integrative Neuroimaging (WIN)
Oxford, United Kingdom
Related Publications (2)
Neil-Sztramko SE, Caldwell H, Dobbins M. School-based physical activity programs for promoting physical activity and fitness in children and adolescents aged 6 to 18. Cochrane Database Syst Rev. 2021 Sep 23;9(9):CD007651. doi: 10.1002/14651858.CD007651.pub3.
PMID: 34555181DERIVEDWassenaar TM, Wheatley CM, Beale N, Salvan P, Meaney A, Possee JB, Atherton KE, Duda JL, Dawes H, Johansen-Berg H. Effects of a programme of vigorous physical activity during secondary school physical education on academic performance, fitness, cognition, mental health and the brain of adolescents (Fit to Study): study protocol for a cluster-randomised trial. Trials. 2019 Apr 2;20(1):189. doi: 10.1186/s13063-019-3279-6.
PMID: 30940164DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Heidi Johansen-Berg
University of Oxford
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 9, 2018
First Posted
July 20, 2018
Study Start
May 1, 2017
Primary Completion
September 1, 2019
Study Completion
September 1, 2019
Last Updated
February 28, 2019
Record last verified: 2018-07