Can embedding the MapMe intervention, a tool to improve parental acknowledgement and understanding of childhood overweight and obesity, in the National Child Measurement Programme lead to improved child weight outcomes at one year?

ISRCTN ISRCTN12378125
DOI https://doi.org/10.1186/ISRCTN12378125
Secondary identifying numbers CPMS 49807, Grant Codes: NIHR127745
Submission date
10/08/2021
Registration date
19/08/2021
Last edited
24/03/2025
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nutritional, Metabolic, Endocrine
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Background and study aims
Child overweight can lead to serious short and long term health problems, resulting in high costs to the NHS and other services. Overweight affects 1 in 4 children starting school and 1 in 3 leaving primary school. Urgent action is needed to address this. Parents play a key role managing their children's weight but tend not to know when their child is overweight, and so are less likely to take action. All 4-5 and 10-11-year-olds in England are weighed and measured as part of the National Child Measurement Programme (NCMP), and parents receive the results by letter. MapMe supports parents to act upon the NCMP result by providing: 1) 'body image scales' (images of children ranging from underweight to very overweight) to help parents to understand if their child is overweight; 2) information on the consequences of child overweight, healthy eating, physical activity and sources of support. MapMe was tested in about 300 overweight children who achieved a healthier weight 1 year later, when compared to overweight children whose parents did not receive MapMe. We now need to confirm these findings in a better study with more children, to understand how MapMe works, and if it offers value for money. The study aims to understand whether the MapMe intervention can reduce child overweight, and if so how and at what cost.

Who can participate?
Reception and Year 6 pupils (usual age 4 - 5 years and 10 - 11 years)

What does the study involve?
We will first talk to parents and health professionals to ask them: 1) how we can improve MapMe, and 2) what information we should collect to find out how MapMe is delivered and used. About 56,000 families who agree to take part in the NCMP across 10 Local Authorities will then be allocated by chance to one of 3 groups. Parents in each group will receive their child's NCMP results as usual, plus: Group 1 gets a letter with the paper-based MapMe body image scales and a link to the MapMe online materials after the NCMP measurement. Group 2 gets the same as Group 1 but also a booster letter 6 months later with a reminder of their child's results, the link to the MapMe online materials and another paper-based copy of the MapMe body image scales. Group 3 gets the standard NCMP measurement letter only. Groups 1 and 2 will be compared to group 3. All children will be weighed and measured again after 1 year. A selection of families will be invited to provide more information on child food intake and activity, and what help parents accessed, to help us understand how MapMe worked and if it is value for money. We will also ask some parents, and professionals who delivered MapMe, to tell us what they thought about it, and how it could be further improved. A Parent Involvement Panel has been created to ensure parents are involved across different stages of the research. To date members of a public involvement panel have played an important role in highlighting child overweight as a research priority and parents of primary school children have helped to shape the project and future public involvement.

What are the possible benefits and risks of participating?
Participants will not personally benefit from taking part. In the future, we will use the knowledge we get from this study to understand better how to communicate with parents about their child’s growth. Participants may find discussions about childhood weight status uncomfortable.

Where is the study run from?
Newcastle University (UK)

When is the study starting and how long is it expected to run for?
March 2020 to February 2024

Who is funding the study?
National Institute for Health and Care Research (NIHR) (UK)

Who is the main contact?
Professor Ashley Adamson, MapMe2@newcastle.ac.uk

Contact information

Dr Angela Jones
Scientific

HNRC M1.151 Leech Building
Medical School
Framlington Place
Newcastle upon Tyne
NE2 4HH
United Kingdom

Phone +44 (0)191 208 5276
Email Angela.Jones@newcastle.ac.uk

Study information

Study designInterventional cluster randomized controlled trial
Primary study designInterventional
Secondary study designCluster randomised trial
Study setting(s)Community
Study typeOther
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleCan embedding the MapMe intervention, a tool to improve parental acknowledgement and understanding of childhood overweight and obesity, in the National Child Measurement Programme lead to improved child weight outcomes at one year?
Study acronymMapMe
Study hypothesisTo understand whether the MapMe intervention can reduce child overweight, and if so how and at what cost
Ethics approval(s)Approved 13/05/2021Newcastle University Faculty of Medical Sciences Ethics Committee (Medical School, Newcastle University, Framlington Place, Newcastle upon Tyne, NE2 4HH, UK; no telephone number provided; fmsethics@newcastle.ac.uk), ref: 2073/9947/2020, also 2148/13605/2020
ConditionChildhood overweight and obesity
InterventionCurrent interventions as of 24/07/2024:
The MapMe intervention includes body image scales (BIS) of known weight status for 4-5 and 10-11-year-old children based on the same British growth reference clinical thresholds that are used by the National Child Measurement Programme (NCMP) to inform parents of their child’s weight status. The BIS are designed to tap into the visual methods by which parents determine overweight (OW) in children, to help them understand what a child with overweight/obesity (OW/OB) looks like. The web-based format of MapMe shows parents the BIS and asks them to choose the image most resembling their child. Parents then enter their child’s height and weight (both provided in the NCMP letter), sex and date of birth (DOB); they are then shown the 3D image and weight status that matches that data, thus facilitating parental acknowledgment of weight status. Parents are also shown a 3D image of an adult in the same weight category as their child’s current category and given information about health risks of childhood OW, tapping into parental concerns of future OW in their child and raising awareness of potential health consequences. Information is included to support parents to prevent or address unhealthy weight gain in their child including brief advice on healthy eating, physical activity and signposts to sources of information and professional support, which include motivational and volitional materials for goal setting, practice, action and coping planning in family-based dietary and physical activity changes, positive family approaches focused on lifestyle rather than weight and positive family discussions focused on lifestyle rather than weight.

There will be two methods of delivery of the intervention:

a) Intervention 1: following the completion of child measurements by the NCMP parents will receive an enhanced post-measurement NCMP letter and a copy of the MapMe BIS in paper-based format and the link to the MapMe website.
b) Intervention 2: this is identical to Intervention 1 except parents receive a ‘booster’ letter 6 months after the initial intervention with a reminder of of their child’s results, the link to the MapMe website, and another copy of the paper-based MapMe BIS prompting parents to continue to monitor their child’s weight status.

Comparator (Control):
Those families receiving the usual delivery of the NCMP, that is, standard NCMP post-measurement letter only, will serve as the control condition. Following measurement completion parents will be informed of their child’s measurements and their weight status, and will then be sign-posted to the standard care as appropriate to the child’s weight status as offered within their LA.

Previous interventions:
The MapMe intervention includes body image scales (BIS) of known weight status for 4-5 and 10-11-year-old children based on the same British growth reference clinical thresholds that are used by the National Child Measurement Programme (NCMP) to inform parents of their child’s weight status. The BIS are designed to tap into the visual methods by which parents determine OW in children, to help them understand what a child with OW/OB looks like. The web-based format of MapMe shows parents the BIS and asks them to choose the image most resembling their child. Parents then enter their child’s height and weight (both provided in the NCMP letter), sex and date of birth (DOB); they are then shown the 3D image and weight status that matches that data, thus facilitating parental acknowledgment of weight status. Parents are also shown a 3D image of an adult in the same weight category as their child’s current category and given information about health risks of childhood OW, tapping into parental concerns of future OW in their child and raising awareness of potential health consequences. Information is included to support parents to prevent or address unhealthy weight gain in their child including brief advice on healthy eating, physical activity and signposts to sources of information and professional support, which include motivational and volitional materials for goal setting, practice, action and coping planning in family-based dietary and physical activity changes, positive family approaches focused on lifestyle rather than weight and positive family discussions focused on lifestyle rather than weight.

There will be two methods of delivery of the intervention:

a) Intervention 1: following the completion of child measurements by the NCMP parents will receive the standard post-measurement NCMP letter and a copy of the MapMe BIS in paper-based format and a link to the MapMe website.
b) Intervention 2: this is identical to Intervention 1 except parents receive a ‘booster’ letter 6 months after the initial intervention with a reminder of the link to the MapMe website, prompting parents to continue to monitor their child’s weight status.

Comparator (Control):
Those families receiving the usual delivery of the NCMP, that is, standard NCMP post-measurement letter only, will serve as the control condition. Following measurement completion parents will be informed of their child’s measurements and their weight status, and will then be sign-posted to the standard care as appropriate to the child’s weight status as offered within their LA.
Intervention typeOther
Primary outcome measureChild BMI Z score measured using height (cm), weight (kg), sex, age (years) at one year follow up
Secondary outcome measuresAt baseline and 12 months (unless otherwise noted):
1. Heath inequalities measured using Index of Multiple Deprivation (IMD)
2. Ethnicity measured using child NCMP records
3. Dietary intake of child measured using an online 24-hour food recall (intake24.co.uk). Completed by parent if child is aged 4-6 years and by child if aged 10-12 years on 2 weekend days
4. Physical activity and sedentary behaviour measured using accelerometer
5. Perception of overweight versus reality measured using a visual analogue scale
6. Self-esteem measured using the Lifespan Self-Esteem questionnaire
7. Child feeding behaviour measured using the Child Feeding Questionnaire (age 4-6y, parent-completed) or Dutch Eating Behaviour Questionnaire – Child version, short (age 10-12y, self-completion)
8. Quality of life measured using CHU9D and WAIte questionnaires, or proxies for younger children (at baseline, 6 months, 12 months)
9. Use of health services measured using Resources questionnaire (at baseline, 6 months, 12 months)
10. Out-of-pocket expenses measured using questionnaire (at baseline, 6 months, 12 months)
Overall study start date01/03/2020
Overall study end date29/02/2024

Eligibility

Participant type(s)Mixed
Age groupChild
Lower age limit4 Years
Upper age limit11 Years
SexBoth
Target number of participantsPlanned Sample Size: 55,000; UK Sample Size: 55,000
Total final enrolment52012
Participant inclusion criteria1. All genders.
2. Age range: Reception and Year 6 pupils (usual age 4-5 years and 10-11 years) only
3. Participants are registered with a school in a Local Authority carrying out the National Child Measurement Programme, and part of the MapMe trial and not opted out of the NCMP by parent or carer.
Participant exclusion criteriaParents of children aged 4-5 and 10-11 years, not part of or opting-out of the NCMP
Recruitment start date01/09/2021
Recruitment end date31/08/2022

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centres

Newcastle City Council
Civic Centre
Newcastle upon Tyne
NE1 8QH
United Kingdom
Durham County Council
County Hall
Durham
DH1 5UQ
United Kingdom
Redcar & Cleveland Council
Kirkleatham Street
Redcar
TS10 1RT
United Kingdom
Middlesbrough Council
PO Box 500
Middlesbrough
TS1 9FT
United Kingdom
North Tyneside Council
Quadrant
The Silverlink North
Cobalt Business Park
North Tyneside
NE27 0BY
United Kingdom
South Tyneside Council
Town Hall And Civic Offices
Westoe Road
South Shields
NE33 2RL
United Kingdom
Isle of Wight Council
Customer Service Centre
County Hall
High Street
Newport
PO30 1UD
United Kingdom
Devon County Council
County Hall
Topsham Road
Exeter
EX2 4QD
United Kingdom
Coventry City Council
Council House
Earl Street
Coventry
CV1 5RR
United Kingdom
Sefton Metropolitan Borough Council
Town Hall
Oriel Road
Bootle
L20 7AE
United Kingdom
Stoke-on-Trent City Council
Civic Centre
Glebe Street
Stoke on Trent
ST4 1HH
United Kingdom

Sponsor information

Newcastle University
University/education

Kings Gate
Newcastle upon Tyne
NE1 7RU
England
United Kingdom

Email sponsorship@newcastle.ac.uk
Website http://www.ncl.ac.uk/
ROR logo "ROR" https://ror.org/01kj2bm70

Funders

Funder type

Government

National Institute for Health Research (NIHR) (UK)
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 date01/03/2025
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
Publication and dissemination planCurrent publication and dissemination plan as of 24/07/2024:
The Parent Involvement Panel will help us to develop creative ways of sharing the study results to inform as many people as possible. Results will also be published in journals and presented at conferences. The NCMP and Local Authority team members will share results with their colleagues across the country. If MapMe is found to have a positive impact on child weight outcomes, then the materials will become part of the standard NCMP process. Findings will be disseminated in academic journals; we anticipate at least four open-access peer-reviewed articles in high-impact journals including papers detailing the impact of the intervention on weight outcomes at 1-year post-intervention and the process evaluation to be published in journals such as the International Journal of Obesity and including NIHR Public Health Research.

Previous publication and dissemination plan:
The Parent Involvement Panel will help us to develop creative ways of sharing the study results to inform as many people as possible. Results will also be published in journals and presented at conferences. The NCMP and Local Authority team members will share results with their colleagues across the country. If MapMe is found to have a positive impact on child weight outcomes, then the materials will become part of the standard NCMP process and available on https://www.nhs.uk. Findings will be disseminated in academic journals; we anticipate at least four open-access peer-reviewed articles in high-impact journals including a trial protocol, papers detailing the impact of the intervention on weight outcomes at 1-year post-intervention and the process evaluation to be published in journals such as International Journal of Obesity and including NIHR Public Health Research.
IPD sharing planThe current data sharing plans for this study are unknown and will be available at a later date.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article 13/02/2025 24/03/2025 Yes No

Editorial Notes

24/03/2025: Publication reference added.
24/07/2024: The following changes were made to the study record:
1. The scientific title was changed from 'The MapMe intervention, a tool to improve parental acknowledgement and understanding of childhood overweight and obesity, embedded in the National Child Measurement Programme to improve child weight outcomes at one year' to 'Can embedding the MapMe intervention, a tool to improve parental acknowledgement and understanding of childhood overweight and obesity, in the National Child Measurement Programme lead to improved child weight outcomes at one year?'.
2. Ethics approval details added.
3. The interventions, publication and dissemination plan and contact details were updated.
05/12/2023: Stockton-on-Tees Borough Council was removed from the study participating centres.
08/08/2022: The following changes were made to the trial record:
1. Total final enrolment added.
2. Isle of Wight Council, Devon County Council, Coventry City Council, Sefton Metropolitan Borough Council, and Stoke-on-Trent City Council were added as trial participating centres.
10/08/2021: Trial's existence confirmed by the National Institute for Health Research (NIHR) (UK).