Combined Effects of Simultaneous Variety and Portion Size on Meal Intake of Women
NCT ID: NCT05266183
Last Updated: 2022-10-10
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
44 participants
INTERVENTIONAL
2022-03-07
2022-09-21
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
CROSSOVER
BASIC_SCIENCE
SINGLE
Study Groups
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Simultaneous Variety, Small Portion
3 different foods served in a small portion.
Simultaneous Variety
3 different foods served
Small Portion
Small meal portion size
Simultaneous Variety, Large Portion
3 different foods served in a large portion.
Simultaneous Variety
3 different foods served
Large Portion
Large meal portion size
Single-Food, Small Portion
1 food served in a small portion.
Single-Food
1 food served
Small Portion
Small meal portion size
Single-Food, Large Portion
1 food served in a large portion.
Single-Food
1 food served
Large Portion
Large meal portion size
Interventions
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Simultaneous Variety
3 different foods served
Single-Food
1 food served
Small Portion
Small meal portion size
Large Portion
Large meal portion size
Eligibility Criteria
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Inclusion Criteria
* Be fully vaccinated against COVID-19
* Be a woman 20 - 65 years old
* Regularly eat 3 meals/day
* Be willing to refrain from drinking alcohol the day before and during test days
* Have a body mass index between 18.0 and 35.0 kg/m\*m
* Be willing to refrain from eating after 10 pm the evening before test sessions
* Be willing to participate in all study procedures
Exclusion Criteria
* Must not be an athlete in training
* Must not be pregnant or breastfeeding at the time of screening
* Must not have taken prescription or non-prescription drugs that may affect appetite or food intake within the last 3 months
* Must not dislike or be unable to eat the test foods (because of allergies, intolerance, or dietary restrictions)
* Must not have a high variability in liking of the test foods
* Must not be currently dieting to gain or lose weight
* Must not have a health condition that affects appetite
* Must not have participated in a similar study in our lab in the past year
* Must not be a student, faculty, or staff member in nutritional sciences or psychology
20 Years
65 Years
FEMALE
No
Sponsors
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Jenny Craig, Inc.
INDUSTRY
Penn State University
OTHER
Responsible Party
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Barbara J. Rolls
Professor of Nutrition and Director of The Laboratory For The Study of Human Ingestive Behavior
Locations
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Laboratory for the Study of Human Ingestive Behavior, The Pennsylvania State University
University Park, Pennsylvania, United States
Countries
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Other Identifiers
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FoodVariety103
Identifier Type: -
Identifier Source: org_study_id
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