A Randomized Comparison Trial Examining the Impact of a Family-based Cooking Workshop
Mind the Gap! A Randomized Comparison Trial Examining the Impact of a Family-based Cooking Workshop on Vegetable Consumption, Self-efficacy and Willingness to Try of Children and Their Parents
1 other identifier
interventional
65
1 country
1
Brief Summary
Increasing fruit and vegetable intake is important to health but children's vegetable intake remains low. In younger age groups parents act as gatekeepers by providing access, availability, persuasion and modelling. This study aimed to enhance parent vegetable serving behaviour and child vegetable intake through an 8-week social cognitive theory-based family cooking program.
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 Jan 2012
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2013
CompletedFirst Submitted
Initial submission to the registry
August 12, 2019
CompletedFirst Posted
Study publicly available on registry
August 14, 2019
CompletedAugust 14, 2019
August 1, 2019
11 months
August 12, 2019
August 12, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Parent Food Serving Frequency
The scale included nine items assessing fruit and vegetable servings including potatoes and 100% fruit juice. Responses were on a 9 point likert scale ranging from 0 which represented never to 9 which represented serving vegetables more than 5 times/per day. For the entire scale, a conversion factor was used to transform responses into average daily servings for each item. To determine parental fruit and vegetable serving behavior, serving habits at breakfast, lunch and dinner for both fruits and vegetables were summed together to provide a score for overall number of servings served. This was also split into the specific number of fruits or vegetables served.
7 days
Child Food Frequency Questionnaire
A Food Frequency Questionnaire for children was used to measure typical weekly intake of fruit and vegetables including two items that addressed fried and white potato intake and one item that addressed 100% juice consumption. The scale was adapted from the US national cancer institute quick scan of fruit and vegetable and validated by Baranowski and colleagues \[41\]. The questionnaire consisted of nine items formatted as a 9 point likert scale whereby 0 represented never consumed and 9 represented consuming vegetables more than five times a day. A conversion factor was used to transform responses into average daily servings for each item, thus higher scores reflected the food choice being eaten more often on a daily basis. Similarly, assessing fruit and vegetable intake was determined by tallying the number of servings consumed across breakfast, lunch and dinner for both fruit and vegetables collectively and independently.
7 days
Secondary Outcomes (3)
Cooking confidence (Parent and Child)
7 days
Outcome Expectations (Parent and Child)
7 days
Exposure, Food Neophobia and Tast Preference (Parent and Child)
7 days
Study Arms (2)
Home Activity Only
SHAM COMPARATOROver the 8-week project, families were asked to try eight different vegetable recipes from a choice of 12. All family members could participate in the home activities as the families wished. Families were also asked to complete a weekly recipe cooking tracking sheet.
Home Activity + cooking Workshop
ACTIVE COMPARATORThe 8-week cooking workshop condition incorporated all of the home activities previously described, however, this cohort also participated in two, two-hour cooking workshops held at a local cooking school.
Interventions
The primary focus of the home activity program was based on collaborative parent-child cooking activities which the families undertook themselves at home. There were two key tasks: the first was to add one extra vegetable to the evening meal each day, the second was to select, prepare and cook one recipe from the cook book each week.
The main purpose of these workshops was to provide hands-on successful food preparation and cooking experiences for the families and several opportunities to taste new vegetable-based recipes as well as promoting knowledge of cost and healthy eating. Children and their parents were then encouraged to take whatever was learned and apply it at home.
Eligibility Criteria
You may qualify if:
- a family unit consisting of at least one parent and one child
- parents aged between 25 and 55 years of age
- children aged between nine and 13 years of age.
You may not qualify if:
- ability to comprehend English
- Participation of both the parent and the child
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Victoria
Victoria, British Columbia, V8W2Y2, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Patti-Jean Naylor, PhD
University of Victoria
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
August 12, 2019
First Posted
August 14, 2019
Study Start
January 1, 2012
Primary Completion
December 1, 2012
Study Completion
January 1, 2013
Last Updated
August 14, 2019
Record last verified: 2019-08