Hunger and Learning Study in Preschoolers
Assessing if Feelings of Hunger and Fullness Affect Learning in Children 3-4 Years Old
1 other identifier
interventional
22
1 country
1
Brief Summary
This prospective random controlled cross-over intervention studies is designed to ascertain if children feel different levels of hunger and fullness before and after eating test meals consisting of high-satiety vs. usual foods and if the child's perceived hunger/fullness is related to their salivary ghrelin levels and a variety of learning outcomes. Data are collected at the Diet and Nutrition (DAN) laboratory on repeated study days (8am - 4 pm).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jul 2018
Longer than P75 for not_applicable
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
July 1, 2018
CompletedFirst Submitted
Initial submission to the registry
January 29, 2019
CompletedFirst Posted
Study publicly available on registry
March 4, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 15, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
May 15, 2024
CompletedJune 18, 2024
June 1, 2024
5.9 years
January 29, 2019
June 17, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
hunger/fullness 120 minutes postprandial using "children's hunger scale"
hunger/fullness scale. change in children's perceived hunger and fullness on an age-appropriate scale: children respond to the question of "are you hungry or full" (coded hungry (1 or 2) or full (3 or 4)) followed by "are you very hungry( or full) or just a little hungry (or full)" coded as 1=very hungry, 2=a little hungry, 3- a little full, 4=very full, thus leading to a 4-point likert scale (from 1 to 4 with 1 being "very hungry" and 4 being "very full"). The development of the scale and its use are published by Kranz S. et al, Journal of Nutrition, 2017.
change on hunger/fullness scale from pre-lunch to 2-hours post lunch
salivary ghrelin levels
change in salivary ghrelin levels will be measured
change in salivary ghrelin from pre-lunch to 2-hours post lunch
Secondary Outcomes (5)
learning (working memory)
change from pre-lunch to 2-hours post lunch
physical activity level
through study completion, on average of 8 weeks
liking of food
through study completion, on average of 8 weeks
anthropometric data
at baseline
systolic and diastolic blood pressure
through study completion, on average of 8 weeks
Study Arms (2)
diet
EXPERIMENTALhigh fiber high protein foods served in childcare centers are offered for meals and snacks
usual diet
OTHERfoods representing the usual diet in childcare centers are offered for meals and snacks
Interventions
foods with high satiation (high protein and high fiber foods) are offered to modify children's hunger and fullness ratings postprandial
Eligibility Criteria
You may qualify if:
- healthy children
You may not qualify if:
- no food allergies
- no medications that affect behavior/learning/appetite
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Virginia
Charlottesville, Virginia, 22904, United States
Related Publications (2)
Kranz S, Brauchla M, Campbell WW, Mattes RD, Schwichtenberg AJ. High-Protein and High-Dietary Fiber Breakfasts Result in Equal Feelings of Fullness and Better Diet Quality in Low-Income Preschoolers Compared with Their Usual Breakfast. J Nutr. 2017 Mar;147(3):445-452. doi: 10.3945/jn.116.234153. Epub 2017 Jan 11.
PMID: 28077732BACKGROUNDKranz S, Marshall YW, Wight A, Bordi PL, Kris-Etherton PM. Liking and consumption of high-fiber snacks in preschool-age children. Food Quality and Preference 22: 486-489, 2011.
BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sibylle Kranz, PhD
University of Virginia
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- PREVENTION
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
January 29, 2019
First Posted
March 4, 2019
Study Start
July 1, 2018
Primary Completion
May 15, 2024
Study Completion
May 15, 2024
Last Updated
June 18, 2024
Record last verified: 2024-06