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Clinical Trials/NCT03043118
NCT03043118
Completed
N/A

A Pilot Study to Test the Influence of Vegetable Flavor Variety Using Herbs and Spices on Preschool Children's Vegetable Intake

Penn State University1 site in 1 country48 target enrollmentFebruary 2015

Overview

Phase
N/A
Intervention
Not specified
Conditions
Pediatric Obesity
Sponsor
Penn State University
Enrollment
48
Locations
1
Primary Endpoint
Chang in Vegetable Intake
Status
Completed
Last Updated
4 years ago

Overview

Brief Summary

Studies have shown that when exposed to a variety of food and flavor options people tend to consume more than when only one item is presented. This strategy has been used to increase vegetable intake in adults and during snacktime in children. Increasing vegetable consumption in children is important because higher vegetable intake has been associated with reduced risk of disease and because vegetables can help prevent weight gain by lowering the energy density of a meal. The purpose of this study was to investigate the effects of using herb and spice blends to create flavor variety in carrots as a model vegetable in a laboratory test meal. We predict that children will consume more vegetables and that the energy density of the meal will be lower when a variety of seasoned carrots are presented in comparison to a single flavor. A secondary goal of the study was to determine other influences that may predict children's liking and intake of seasoned vegetables, such as previous exposure, infant feeding practices, and genetic bitter sensitivity.

Registry
clinicaltrials.gov
Start Date
February 2015
End Date
November 2, 2016
Last Updated
4 years ago
Study Type
Interventional
Study Design
Crossover
Sex
All

Investigators

Responsible Party
Principal Investigator
Principal Investigator

Kathleen Loralee Keller

Assistant Professor

Penn State University

Eligibility Criteria

Inclusion Criteria

  • Acceptance of test meal foods
  • Generally healthy

Exclusion Criteria

  • Food allergies
  • Medications (prescription or OTC) that can affect taste, smell or appetite
  • Medical conditions

Outcomes

Primary Outcomes

Chang in Vegetable Intake

Time Frame: Baseline and 1 week

Consumption is measured by pre- and post- weights of carrot offered in both the variety and no variety conditions

Change in Total Food Intake

Time Frame: Baseline and 1 week

Consumption is measured by pre- and post- weights of all meal items offered in both the variety and no variety conditions

Change in Meal Energy Density

Time Frame: Baseline and 1 week

Calculated from the total calories consumed divided by the grams of food eaten

Secondary Outcomes

  • Spice Intake Questionnaire(Baseline)
  • Home Spice Checklist(Baseline)
  • Infant Feeding Practices(Baseline)
  • Liking of Broccoli with Herbs and Spices(Baseline)
  • Liking of Carrots with Herb and Spice Blends(Baseline)

Study Sites (1)

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