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临床试验/NCT03043118
NCT03043118已完成不适用

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

Penn State University1 个研究点 分布在 1 个国家目标入组 48 人开始时间: 2015年2月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
48
试验地点
1
主要终点
Chang in Vegetable Intake

研究概览

简要总结

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.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Treatment
盲法
None

入排标准

年龄范围
3 Years 至 5 Years(Child)
性别
All
接受健康志愿者
是

入选标准

  • •Acceptance of test meal foods
  • •Generally healthy

排除标准

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

研究组 & 干预措施

Variety

Experimental

Children receive three servings of vegetables each prepared with a different herb and spice blend.

干预措施: Variety Intervention (Other)

No Variety - Control

No Intervention

Children receive three servings of vegetables each prepared with the same herb and spice blend.

结局指标

主要结局

Chang in Vegetable Intake

时间窗: 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

时间窗: 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

时间窗: Baseline and 1 week

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

次要结局

  • 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)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Kathleen Loralee Keller

Assistant Professor

Penn State University

研究点 (1)

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