Viewing Study NCT04294121



Ignite Creation Date: 2024-05-06 @ 2:22 PM
Last Modification Date: 2024-10-26 @ 1:29 PM
Study NCT ID: NCT04294121
Status: COMPLETED
Last Update Posted: 2021-09-30
First Post: 2020-02-26

Brief Title: Can a Coding Tool Accurately Evaluate How Kids Respond to Marketing on Food Packaging
Sponsor: University of Toronto
Organization: University of Toronto

Study Overview

Official Title: Testing the Validity of a Novel Method for Identifying and Measuring Child-appealing Marketing on Product Packaging Using Focus Groups of School-aged Children 13 Years and Their Parents
Status: COMPLETED
Status Verified Date: 2021-09
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Child-appealing marketing for unhealthy foods and beverages is a global public health concern and marketing on product packaging is one of childrens top sources of exposure to this type of marketing However there is currently no consistent method for evaluating the extent and power of child-appealing marketing on packaging and therefore the child-appealing packaging CAP coding tool was developed This study aims to validate this novel tool by testing if the coding tool can accurately evaluate how kids respond to marketing on food packaging The hypothesis for this study is that the CAP tool will be able to classify and rank marketing on product packaging similarly to how children and their parents rank the same food packages In order to test this hypothesis children and their parents will complete an activity where they classify breakfast cereals displaying different degrees of child-appealing marketing power as child-appealing or non-child-appealing and then rank them in order of their preference Children and parents will also complete a focus group discussion to talk about why they classified and ranked the cereals the way that they did in the previous activity Analyses will determine how well participants classifications and rankings agree with the CAP tools classifications and rankings
Detailed Description: RATIONALE OBJECTIVES

In Canada the Child Health Protection Act Bill S-228 was introduced in September 2016 by Senator Greene Raine to amend the current Food and Drugs Act to prohibit food and beverage marketing directed at children under 13 years of age Shortly after to support Bill S-228 Health Canada committed to introducing marketing restrictions as part of its Healthy Eating Strategy The proposed restrictions will apply to a broad range of marketing platforms including product packaging which has been shown to be a top source of childrens exposure to food and beverage advertising Research has also assessed child-appealing marketing within the packaged food environment in Canada however these studies are limited due to the significant heterogeneity in the criteria that has been used for identifying child-appealing marketing techniques with most only recording a few broad techniques thus hindering their ability to capture the full scope of this marketing practice Furthermore despite recommendations from the World Health Organization WHO to limit both the exposure and the power of child-appealing marketing there has been no formal quantification of the power of child-appealing marketing on product packaging

In response to this gap the child-appealing packaging CAP coding tool was developed to systematically assess the extent nature and power of child-appealing marketing on product packaging However the CAP tool requires formal validation before being implemented in practice This study will test the criterion and content validity of the CAP tool Criterion validity is defined as the extent to which the method is accurately based on an externally derived gold standard examines whether method correlates in a predicted manner with variables with which theoretically it should correlate Content validity is defined as the extent to which the system covers the full range of meaning for the concept being measured

Upon the validation of the CAP tool its application will enable a comprehensive and updated assessment of the current Canadian marketing environment and be crucial to our ability to continue to accurately track the presence of child-appealing marketing in Canada Findings from the use of the CAP tool will help inform ongoing policy and regulatory development and provide baseline data from which to monitor the 5-year impact of Bill S-228 as part of the mandatory monitoring period which will be implemented with the legislation

Objectives The objectives of this study are to use a product classification activity and focus groups of children and their parents to

1 Test the criterion validity of the CAP tool by comparing a How the CAP tool distinguishes between child-appealing and non-child-appealing products with how children and parents distinguish between these types of products and b how the CAP tool scores the marketing power of a products packaging with how children and parents rank their preference of products with child-appealing marketing with varying marketing power
2 Test the content validity of the CAP tool by comparing the marketing techniques included in the tool with the aspects of packaging that children and parents identify as important for appealing to children and parents

Hypothesis It is hypothesized that the CAP tools distinction between child-appealing and non-child-appealing products scoring of marketing power and inclusion of marketing techniques will align with how children and parents respond to child-appealing products

Significance This research will be conducted as part of a grant funded by the Joannah and Brian Lawson Centre for Child Nutrition entitled Evaluating Food Environment Policies to Support Healthy Eating among Children as well as a Project Grant funded by the Canadian Institutes of Health Research entitled The IMPACT of food environment policies on the Canadian food supply dietary intakes and health evidence to inform policy action The research team will share the results of this study with Health Canada to inform the monitoring of the impact of Bill S-228 on reducing the exposure and power of child-appealing marketing on product packaging Results will be presented at scientific conferences and published in the peer-reviewed scientific literature Results will also be shared with the participants through infographics or other lay materials provided to the participating Centres and available on our lab website labbelabutorontoca

METHODOLOGICAL OVERVIEW

This mixed methods validation study will compare children and parents assessments of child-appealing products with the CAP tools assessments of child-appealing products This validity testing will be conducted through a brief classification activity followed by focus group discussions with children and parents The sessions for children and parents will be conducted separately but concurrently Given that the primary goal of the CAP tool is to identify and score marketing on product packaging that may appeal to children this study will use children to validate the CAP tools ability to score products that appeal to them Furthermore since parents are the primary purchasers of the food that children consume we aim to validate the CAP tools ability to score products that may appeal to parents when they are purchasing for their children as increased marketing to parents may be an unintended consequence of restricting child-appealing marketing

Child-appealing Packaging CAP coding tool Drawing on a comprehensive list of marketing techniques derived from a review of the scientific literature the CAP tool was developed to measure the extent nature and power of child-appealing marketing on product packaging Despite the knowledge that the number of marketing instances that occur on a package can increase the persuasiveness or intensity of the marketing message and WHO recommendations to limit both the exposure and power of child-appealing marketing there has been no formal quantification of marketing power as it relates to child-appealing food and beverage products The CAP tool provides a novel method for assessing this construct

Design of sample products In order to reduce any response bias based on brand-familiarity or preference a set of 6 mock breakfast cereal packages were designed for use in this study Cereals were chosen as the example product type given their frequent display of child-appealing marketing on packaging and because they are a food category that is commonly consumed by children The cereals were designed to portray both child-appealing and non-child appealing marketing with a range of marketing power scores as would be measured using the CAP tool

Validation Study Procedures In order to test the validity of the CAP tool an independent classification activity will be conducted followed by separate focus group discussions among children and parents conducted concurrently

Children Classification Activity Children will be welcomed and explained the instructions and expectations all together as a group Children will then be accompanied one by one to view the set of 6 cereals A researcher will remind them of the instructions and ask them to decide 1 if each cereal is for children YES or NO and 2 to put the cereals in order of which they like the most to which they like the least 1-6 The researcher will record their answers on a response sheet

Children Focus Group Discussion Immediately following the completion of the childrens classification activity children will be directed to another room where a focus group discussion will take place Discussion will prompt children to explain their choices in the classification activity to gain valuable insight into the rationale behind how they classified the cereals in the activity The moderator will also probe children for examples of aspects of packaging that they think are important for making children like it A second researcher will record the focus group discussions audio only as well as take notes during the discussion to supplement the audio recordings

Parents Classification Activity Following the completion of the childrens classification activity parents will be instructed to complete a similar classification activity A second researcher will facilitate this portion of the study Parents will be explained the instructions all together as a group and given a response form to fill out One by one parents will view the same set of 6 cereals and record 1 if they think each cereal is for children YES or NO and 2 their ranking of cereals 1-6 in order of which they would be most likely to purchase for their children to which they would be least likely to purchase for their children

Parents Focus Group Discussion Immediately following the completion of the parents classification activity parents will be directed to another room where a focus group discussion will take place Discussion will prompt parents to explain their choices in the classification activity to gain valuable insight into the rationale behind how they classified the cereals in the activity The moderator will also probe parents for examples of aspects of packaging that they think are important for influencing parents to make purchases for their children A second researcher will record the focus group discussions audio only as well as take notes during the discussion to supplement the audio-recordings

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None