Bristol Girls Dance Project: a cluster randomised controlled trial of an after-school dance programme to increase physical activity among 11-12 year old girls

ISRCTN ISRCTN52882523
DOI https://doi.org/10.1186/ISRCTN52882523
Secondary identifying numbers NIHR PHR 11/3050/01
Submission date
12/04/2013
Registration date
25/04/2013
Last edited
07/10/2016
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Other
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Background and study aims
Many children do not do enough physical activity. Girls are less active than boys. Getting low-active girls to do more physical activity would improve their hearts, lungs, and mental well-being. There is a lack of studies that focus on ways to help girls to be physically active. Dance is an activity that appeals to many girls and could engage low-active girls in physical activity. The Bristol Girls Dance Project (BGDP) is a study that aims to examine; a) whether participating in an after-school dance programme positively affects the physical activity levels of Year 7 girls, and b) the cost-effectiveness of this approach.

Who can participate?
The study will take place in 18 state maintained secondary schools in the greater Bristol area. We aim to recruit up to 33 Year 7 girls from each school to take part in the study.

What does the study involve?
To determine how well the programme works on children, there will be nine schools that receive the after-school dance programme (intervention schools), and nine schools that do not (control schools). The schools will be randomly allocated to the 'intervention' or 'control' group of the study. The dance programme will be led by expert dance instructors, and there will be 2x75 minute sessions per week in each of the nine schools (40 sessions overall). We will examine whether the intervention results in higher levels of physical activity at the end of a 20-week dance programme. We will also assess if this effect is maintained once the programme has ended. We will monitor all financial expenditure against a formal checklist.

What are the possible benefits and risks of participating?
The main potential risk is that a girl may develop a minor sport injury

Where is the study run from?
18 state maintained secondary schools in the greater Bristol area

When is the study starting and how long is it expected to run for?
April 2013 to August 2015

Who is funding the study?
National Institute of Health Research (NIHR) Public Health Research Programme (UK)

Who is the main contact?
Dr Mark Edwards
m.j.edwards@bristol.ac.uk

Study website

Contact information

Dr Mark Edwards
Scientific

Centre for Exercise, Nutrition and Health Sciences
School for Policy Studies
8 Priory Road
Bristol
BS8 1TZ
United Kingdom

Phone +44 (0)117 331 1011
Email m.j.edwards@bristol.ac.uk

Study information

Study designCluster randomised controlled trial with school as the unit of randomisation
Primary study designInterventional
Secondary study designCluster randomised trial
Study setting(s)School
Study typeQuality of life
Participant information sheet Not available in web format, please use the contact details to request an information sheet
Scientific titleBristol Girls Dance Project: a cluster randomised controlled trial of an after-school dance programme to increase physical activity among 11-12 year old girls
Study acronymActive7
Study hypothesisThe main hypothesis is that participating in an after-school dance intervention will increase the physical activity levels of Year 7 girls, and that these effects will be maintained a year after the baseline measures have been taken - when the intervention has been removed.
Ethics approval(s)School for Policy Studies Ethics Committee, University of Bristol, 07/02/2013
ConditionPhysical activity
Intervention2x75 minute after-school dance sessions per week for 20 weeks (i.e. 2 school terms).
Intervention typeBehavioural
Primary outcome measureAccelerometer-derived mean minutes of moderate to vigorous intensity physical activity (MVPA) on a weekday
Secondary outcome measures1. Mean weekend minutes of MVPA
2. Mean weekday accelerometer counts per minute
3. Mean weekend accelerometer counts per minute
4. Mean minutes of sedentary time per weekday
5. Self-reported autonomy competence, relatedness, perceived parental support and self esteem
6. Mean EQ-5D-Y scores
7. Height and weight of study participants
8. Participant and programme costs
Overall study start date01/04/2013
Overall study end date31/08/2015

Eligibility

Participant type(s)Other
Age groupChild
SexFemale
Target number of participantsBetween 450-594 Year 7 girls (who are physically able to participate in PE lessons) with a cluster size of 25-33 per school, from 18 secondary schools in the Greater Bristol area.
Participant inclusion criteriaYear 7 girls in participating schools
Participant exclusion criteriaGirls who are unable to take part in usual PE lessons will be excluded
Recruitment start date01/04/2013
Recruitment end date31/08/2015

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

University of Bristol
Bristol
BS8 1TZ
United Kingdom

Sponsor information

University of Bristol (UK)
University/education

Research and Enterprise Development
3rd Floor, Senate House
Tyndall Avenue
Bristol
BS8 1TH
England
United Kingdom

Phone +44 (0)117 928 8676
Email Red-Office@bristol.ac.uk
Website http://www.bristol.ac.uk/red/
ROR logo "ROR" https://ror.org/0524sp257

Funders

Funder type

Government

National Institute for Health Research (NIHR) Public Health Research Programme. Grant number: 11/3050/01
Government organisation / National government
Alternative name(s)
National Institute for Health Research, NIHR Research, NIHRresearch, NIHR - National Institute for Health Research, NIHR (The National Institute for Health and Care Research), NIHR
Location
United Kingdom

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Protocol article protocol 24/10/2013 Yes No
Results article results 06/10/2015 Yes No
Results article results 08/01/2016 Yes No
Results article results 01/05/2016 Yes No

Editorial Notes

07/10/2016: Publication reference added.

03/06/2016: Publication reference added.

05/08/2013: The target number of participants field was changed from "Between 450-540 Year 7 girls (who are physically able to participate in PE lessons) with a cluster size of 25-30 per school, from 18 secondary schools in the Greater Bristol area" to "Between 450-594 Year 7 girls (who are physically able to participate in PE lessons) with a cluster size of 25-33 per school, from 18 secondary schools in the Greater Bristol area"