NCT05152693

Effects of Variety and Portion Size on Meal Intake of Adults

• Status: Withdrawn
• Phase: N/A
• Study type: Interventional
• Enrollment: 0 (actual)
• Sponsor: Penn State University · Academic / Other
• Sex: Female
• Age: 20 Years – 65 Years
• Healthy volunteers: Not accepted

Summary

The primary purpose of this study is to gain a better understanding of the combined effects of meal variety and portion size on food intake at a meal. The study will also explore relationships with eating microstructure such as eating rate and bite size. Additionally, other individual characteristics will be examined for their influence on the effects of variety and portion size on meal intake.

Conditions

• Eating Behavior

Interventions

Type	Name	Description
OTHER	Low variety	Meal components are mixed together on the plate
OTHER	High Variety	Meal components are served separately on the plate
OTHER	Small Portion Size	Small meal portion size
OTHER	Large Portion Size	Large meal portion size
OTHER	With Beverage	Meal served with water
OTHER	Without Beverage	Meal served without water

Timeline

• Start date: 2022-01-20
• Primary completion: 2023-01-20
• Completion: 2023-01-27
• First posted: 2021-12-10
• Last updated: 2021-12-10

Locations

1 site across 1 country: United States