NCT06102473

Brief Summary

The goal of this clinical trial is to evaluate the effect of a digital educational intervention of front-of-package warning labeling on the selection and purchase of food in elementary school children and their caregivers. The main question it aims to answer is:

  • What is the effect of a digital educational intervention on front-of-package warning labeling on food selection in children from primary schools in Mexico City, compared to a control group? Participants will be randomized into two groups.
  • The control group, the dyads (caregiver-schoolchildren), will receive general nutritional education.
  • The intervention group, will also receive guidance on reading labels and raise awareness about the impact of consuming processed or ultra-processed foods on health. The intervention will be carried out through a web page with audiovisual material and all participants also will be asked to complete:
  • Multiple-choice evaluation (5 questions) to ensure theoretical understanding of the topics
  • Lunch register
  • 24-hour dietary recall
  • Survey of food habits and consumption
  • Validated food preference questionnaire
  • Anthropometric measurements (Weight, height, waist circumference, body mass index)
  • Socioeconomic survey
  • Participate in a simulated online selection and shopping of food and beverages. To see if the digital educational intervention in the front of package warning labeling in children and caregivers will improve the selection and purchase of foods.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
404

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2024

Status
unknown

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

First Submitted

Initial submission to the registry

October 20, 2023

Completed
6 days until next milestone

First Posted

Study publicly available on registry

October 26, 2023

Completed
5 months until next milestone

Study Start

First participant enrolled

April 1, 2024

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2025

Completed
Last Updated

October 26, 2023

Status Verified

October 1, 2023

Enrollment Period

8 months

First QC Date

October 20, 2023

Last Update Submit

October 25, 2023

Conditions

Keywords

front-of-packagewarning labelingfood selectionchildrencaregiversnutritional education

Outcome Measures

Primary Outcomes (2)

  • Food and drink selection

    Percentage of products purchased by each participant in the virtual store, whose content indicates "high in calories", sugar, fat, and sodium" and also average content of these nutrients in 100 g of the products.

    1 week before starting the intervention, 3 months and 6 months

  • Energy and macronutrient intake

    Amount of Kcal consumed, saturated fat, trans fat, sodium, added sugar

    1 week before starting the intervention, 3 months and 6 months

Study Arms (2)

Intervention group

EXPERIMENTAL

The dyads (children and caregivers), will receive general nutritional education and also receive guidance on the use of front-of-package warning labels and awareness about the impact of the consumption of processed and ultra-processed foods on health.

Other: Nutritional education

Control Group

NO INTERVENTION

The dyads (children and caregivers), will receive general nutritional education.

Interventions

With prior authorization from the principals of the elementary schools, meetings will be held with parents to invite them to participate, and the aim, activities, and duration of the intervention will be explained to them. They will be invited to sign a consent and informed assent, clarifying that their participation is voluntary and they may not continue at any time they wish without affecting their activities at school.

Also known as: Educational
Intervention group

Eligibility Criteria

Age8 Years - 12 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Children:
  • Third, 4th, and 5th grade students, both sexes, enrolled in the selected primary schools.
  • Children with normal weight, overweight, and obesity.
  • Children who sign the written informed consent.
  • Caregivers:
  • Primary caregivers of any sex for children in 3rd, 4th, and 5th grade
  • Caregivers with normal weight, overweight and obesity
  • Parents who sign the written informed consent

You may not qualify if:

  • Caregivers and children:
  • No Internet Access
  • No computer or mobile devices
  • Who are participating in a weight reduction program, with or without pharmacological treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (13)

  • Neal B, Crino M, Dunford E, Gao A, Greenland R, Li N, Ngai J, Ni Mhurchu C, Pettigrew S, Sacks G, Webster J, Wu JH. Effects of Different Types of Front-of-Pack Labelling Information on the Healthiness of Food Purchases-A Randomised Controlled Trial. Nutrients. 2017 Nov 24;9(12):1284. doi: 10.3390/nu9121284.

    PMID: 29186803BACKGROUND
  • Machin L, Arrua A, Gimenez A, Curutchet MR, Martinez J, Ares G. Can nutritional information modify purchase of ultra-processed products? Results from a simulated online shopping experiment. Public Health Nutr. 2018 Jan;21(1):49-57. doi: 10.1017/S1368980017001185. Epub 2017 Jul 18.

    PMID: 28716163BACKGROUND
  • Vanderlee L, Franco-Arellano B, Ahmed M, Oh A, Lou W, L'Abbe MR. The efficacy of 'high in' warning labels, health star and traffic light front-of-package labelling: an online randomised control trial. Public Health Nutr. 2021 Jan;24(1):62-74. doi: 10.1017/S1368980020003213. Epub 2020 Oct 6.

    PMID: 33019950BACKGROUND
  • Vilaro MJ, Barnett TE, Mathews A, Pomeranz J, Curbow B. Income differences in social control of eating behaviors and food choice priorities among southern rural women in the US: A qualitative study. Appetite. 2016 Dec 1;107:604-612. doi: 10.1016/j.appet.2016.09.003. Epub 2016 Sep 7.

    PMID: 27612560BACKGROUND
  • Arrua A, Curutchet MR, Rey N, Barreto P, Golovchenko N, Sellanes A, Velazco G, Winokur M, Gimenez A, Ares G. Impact of front-of-pack nutrition information and label design on children's choice of two snack foods: Comparison of warnings and the traffic-light system. Appetite. 2017 Sep 1;116:139-146. doi: 10.1016/j.appet.2017.04.012. Epub 2017 Apr 18.

    PMID: 28428151BACKGROUND
  • Tarabashkina L, Quester P, Crouch R. Exploring the moderating effect of children's nutritional knowledge on the relationship between product evaluations and food choice. Soc Sci Med. 2016 Jan;149:145-52. doi: 10.1016/j.socscimed.2015.11.046. Epub 2015 Dec 8.

    PMID: 26717561BACKGROUND
  • Palfreyman Z, Haycraft E, Meyer C. Parental modelling of eating behaviours: observational validation of the Parental Modelling of Eating Behaviours scale (PARM). Appetite. 2015 Mar;86:31-7. doi: 10.1016/j.appet.2014.08.008. Epub 2014 Aug 8.

    PMID: 25111293BACKGROUND
  • Vilchis-Gil J, Galvan-Portillo M, Klunder-Klunder M, Cruz M, Flores-Huerta S. Food habits, physical activities and sedentary lifestyles of eutrophic and obese school children: a case-control study. BMC Public Health. 2015 Feb 11;15:124. doi: 10.1186/s12889-015-1491-1.

    PMID: 25885348BACKGROUND
  • Rodriguez-Ramirez S, Mundo-Rosas V, Garcia-Guerra A, Shamah-Levy T. Dietary patterns are associated with overweight and obesity in Mexican school-age children. Arch Latinoam Nutr. 2011 Sep;61(3):270-8.

    PMID: 22696895BACKGROUND
  • Hawkes C, Smith TG, Jewell J, Wardle J, Hammond RA, Friel S, Thow AM, Kain J. Smart food policies for obesity prevention. Lancet. 2015 Jun 13;385(9985):2410-21. doi: 10.1016/S0140-6736(14)61745-1. Epub 2015 Feb 19.

    PMID: 25703109BACKGROUND
  • Monasta L, Batty GD, Macaluso A, Ronfani L, Lutje V, Bavcar A, van Lenthe FJ, Brug J, Cattaneo A. Interventions for the prevention of overweight and obesity in preschool children: a systematic review of randomized controlled trials. Obes Rev. 2011 May;12(5):e107-18. doi: 10.1111/j.1467-789X.2010.00774.x.

    PMID: 20576004BACKGROUND
  • Walley AJ, Asher JE, Froguel P. The genetic contribution to non-syndromic human obesity. Nat Rev Genet. 2009 Jul;10(7):431-42. doi: 10.1038/nrg2594.

    PMID: 19506576BACKGROUND
  • Avila-Montiel D, Vilchis-Gil J, Miranda-Lora AL, Velazquez-Lopez L, Klunder-Klunder M. The Effects of an Educational Intervention About Front-of-Package Labeling on Food and Beverage Selection Among Children and Their Caregivers: Protocol for a Randomized Controlled Trial. JMIR Res Protoc. 2024 Apr 1;13:e54783. doi: 10.2196/54783.

Related Links

MeSH Terms

Conditions

OverweightObesityChild Nutrition DisordersFood Preferences

Condition Hierarchy (Ancestors)

OvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsFeeding BehaviorBehavior

Study Officials

  • Miguel Klünder-Klünder, PhD

    Hospital Infantil de Mexico Federico Gomez

    STUDY DIRECTOR

Central Study Contacts

Diana Avila-Montiel, MSc

CONTACT

Jenny Vilchis-Gil, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Researcher in Medical Science

Study Record Dates

First Submitted

October 20, 2023

First Posted

October 26, 2023

Study Start

April 1, 2024

Primary Completion

December 1, 2024

Study Completion

May 1, 2025

Last Updated

October 26, 2023

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will not share

There is not a plan to make IPD available