NCT03242863

Brief Summary

In this study, the investigators will vary the proportions of high- and low-energy-dense foods served to preschool children at all meals and snacks during three 5-day periods. In the three experimental conditions, the same foods will be served; only the amounts and proportions of foods will be varied. In the Baseline condition, typical proportions of age-appropriate foods will be served. In the Addition condition, the portion sizes of low-energy-dense foods will be increased, and in the Substitution condition, the portions of low-energy-dense foods will be increased by replacing an equivalent amount of foods higher in energy density. The primary aim is to determine the effect on children's energy intake of varying the proportion of low- and high-energy-dense foods served, either by addition or substitution, over 5 days. It is hypothesized that children will consume less energy when they are served meals in which low-energy-dense foods are substituted for foods higher in energy density over 5 days and that children will consume more energy when served meals to which low-energy-dense foods are added. Additionally, we will test the hypothesis that daily energy intake in the three conditions will begin to converge across the 5-day period.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
57

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2017

Geographic Reach
1 country

1 active site

Status
completed

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

August 3, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 8, 2017

Completed
4 months until next milestone

Study Start

First participant enrolled

November 27, 2017

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 2, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 2, 2019

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

June 16, 2020

Completed
Last Updated

November 18, 2020

Status Verified

October 1, 2020

Enrollment Period

1.4 years

First QC Date

August 3, 2017

Results QC Date

June 1, 2020

Last Update Submit

October 31, 2020

Conditions

Outcome Measures

Primary Outcomes (3)

  • Differences in Food and Beverage Intake by Energy

    Differences in daily energy consumed of food and beverages, in kilocalories

    Day 1-5 in weeks 1, 2, and 3

  • Differences in Food and Beverage Intake by Weight

    Differences in daily weight consumed of food and beverages, in grams

    Day 1-5 in weeks 1, 2, and 3

  • Differences in Food and Beverage Intake by Weight

    Differences in daily weight consumed of vegetables and fruit, in grams

    Day 1-5 in weeks 1, 2, and 3

Secondary Outcomes (1)

  • Differences in Food and Beverage Intake by Energy Density

    Day 1-5 in weeks 1, 2, and 3

Study Arms (3)

Control

EXPERIMENTAL

Baseline proportions of high and low energy dense foods.

Other: Food proportionality

Addition

EXPERIMENTAL

Increased portion of low energy dense foods.

Other: Food proportionality

Substitution

EXPERIMENTAL

Increased portion of low energy dense foods substituted for equal portion of foods higher in energy density.

Other: Food proportionality

Interventions

Proportions of high and low energy dense foods manipulated

AdditionControlSubstitution

Eligibility Criteria

Age3 Years - 5 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Attending one of the designated daycare centers

You may not qualify if:

  • Food Allergies
  • Food restrictions
  • Health Issues that Preclude Participation
  • Not available for duration of the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Laboratory for the Study of Human Ingestive Behavior

University Park, Pennsylvania, 16802, United States

Location

Related Publications (3)

  • Rolls BJ, Roe LS, Keller KL. Children's Energy Intake Generally Increases in Response to the Energy Density of Meals but Varies with the Amounts and Types of Foods Served. Am J Clin Nutr. 2024 Jan;119(1):185-195. doi: 10.1016/j.ajcnut.2023.10.019. Epub 2023 Oct 27.

  • Roe LS, Keller KL, Rolls BJ. Food Properties and Individual Characteristics Influence Children's Intake Across Multiple Days of Weighed Assessments in Childcare Programs. J Nutr. 2023 May;153(5):1646-1655. doi: 10.1016/j.tjnut.2023.03.025. Epub 2023 Mar 24.

  • Roe LS, Sanchez CE, Smethers AD, Keller KL, Rolls BJ. Portion size can be used strategically to increase intake of vegetables and fruits in young children over multiple days: a cluster-randomized crossover trial. Am J Clin Nutr. 2022 Jan 11;115(1):272-283. doi: 10.1093/ajcn/nqab321.

MeSH Terms

Conditions

Feeding Behavior

Condition Hierarchy (Ancestors)

Behavior, AnimalBehavior

Results Point of Contact

Title
Dr. Barbara J. Rolls
Organization
Laboratory for the Study of Human Ingestive Behavior, The Pennsylvania State University

Study Officials

  • Barbara J Rolls, PhD

    Penn State University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

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
Professor of Nutrition and Director of the Laboratory for the Study of Human Ingestive Behavior

Study Record Dates

First Submitted

August 3, 2017

First Posted

August 8, 2017

Study Start

November 27, 2017

Primary Completion

May 2, 2019

Study Completion

May 2, 2019

Last Updated

November 18, 2020

Results First Posted

June 16, 2020

Record last verified: 2020-10

Locations