Effects of Varying Portion Size and Palatability on Food Intake of Preschool Children

April 18, 2019 updated by: Barbara J. Rolls, Penn State University

Lunch Feeding Study for Preschool Children

The aim of the study is to determine the effect of varying both the portion size and the appeal (palatability and presentation) of foods served to preschool children at a meal on the outcomes of food and energy intake at the meal.

Study Overview

Study Type

Interventional

Enrollment (Actual)

12

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Pennsylvania
      • University Park, Pennsylvania, United States, 16802
        • Laboratory for the Study of Human Ingestive Behavior, The Pennsylvania State University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

3 years to 5 years (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Children who are enrolled in a scheduled classroom of the designated childcare centers

Exclusion Criteria:

  • Children who are allergic to any of the foods served
  • Children whose diets exclude any of the foods served
  • Children who will not be present at the childcare center for all of the scheduled study days

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Basic Science
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Smaller Portion Size and Standard Appeal (non-divided plate)
Food with Smaller Portion Size and Standard Appeal on a non-divided plate
Food with Smaller Portion Size and Standard Appeal on a non-divided plate
Experimental: Smaller Portion Size and Enhanced Appeal (divided plate)
Food with Smaller Portion Size and Enhanced Appeal on a divided plate
Food with Smaller Portion Size and Enhanced Appeal on a divided plate
Experimental: Larger Portion Size and Standard Appeal (non-divided plate)
Food with Larger Portion Size and Standard Appeal on a non-divided plate
Food with Larger Portion Size and Standard Appeal on a non-divided plate
Experimental: Larger Portion Size and Enhanced Appeal (divided plate)
Food with Larger Portion Size and Enhanced Appeal on a divided plate
Food with Larger Portion Size and Enhanced Appeal on a divided plate
Experimental: Smaller Portion Size and Standard Appeal (divided plate)
Food with Smaller Portion Size and Standard Appeal on a divided plate
Food with Smaller Portion Size and Standard Appeal on a divided plate

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Difference between interventions in meal energy intake
Time Frame: Study weeks 1, 2, 3, 4, and 5
Energy consumed at the meal (kcal)
Study weeks 1, 2, 3, 4, and 5

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Difference between interventions in food intake
Time Frame: Study weeks 1, 2, 3, 4, and 5
Weight of food consumed at the meal (g)
Study weeks 1, 2, 3, 4, and 5
Difference between interventions in meal energy density
Time Frame: Study weeks 1, 2, 3, 4, and 5
Energy density of the food consumed at the meal (kcal/g)
Study weeks 1, 2, 3, 4, and 5

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Liking of food served at the meal
Time Frame: Study week 6
The Yummy-Yucky Cartoon Faces Scale (1=Yucky, 2=Just Okay, and 3=Yummy)
Study week 6
Preference of plate and vegetables served at the meal
Time Frame: Study week 6
Preferred version of plate (1=non-divided plate, 2=divided plate), broccoli (1=standard appeal, 2=enhanced appeal), and corn (1=standard appeal, 2=enhanced appeal) of the two versions presented
Study week 6

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 12, 2019

Primary Completion (Actual)

April 9, 2019

Study Completion (Actual)

April 17, 2019

Study Registration Dates

First Submitted

August 21, 2018

First Submitted That Met QC Criteria

August 21, 2018

First Posted (Actual)

August 22, 2018

Study Record Updates

Last Update Posted (Actual)

April 22, 2019

Last Update Submitted That Met QC Criteria

April 18, 2019

Last Verified

April 1, 2019

More Information

Terms related to this study

Other Study ID Numbers

  • ChildFood401
  • R01DK082580 (U.S. NIH Grant/Contract)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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