The Influence of Satiation Measures on the Portion Size Effect
NCT ID: NCT03886428
Last Updated: 2020-03-13
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
50 participants
INTERVENTIONAL
2019-05-21
2019-12-13
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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100% Portion Size
Test meal with portion size 100% of baseline
100% portion size
Entree portion size 100% of baseline
125% Portion Size
Test meal with portion size 125% of baseline
125% portion size
Entree portion size 125% of baseline
150% Portion Size
Test meal with portion size 150% of baseline
150% portion size
Entree portion size 150% of baseline
175% Portion Size
Test meal with portion size 175% of baseline
175% portion size
Entree portion size 175% of baseline
Interventions
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100% portion size
Entree portion size 100% of baseline
125% portion size
Entree portion size 125% of baseline
150% portion size
Entree portion size 150% of baseline
175% portion size
Entree portion size 175% of baseline
Eligibility Criteria
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Inclusion Criteria
* Be a man or woman 18 - 70 years old
* Regularly eat 3 meals/day
* Be willing to avoid 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
* Have taken prescription or non-prescription drugs that may affect appetite or food intake within the last 3 months
* Dislike or be unable to eat the test foods (because of allergies, intolerance, or dietary restrictions)
* Must not be currently dieting to gain or lose weight
* Have a health condition that affects appetite
* 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
18 Years
70 Years
ALL
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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The Pennsylvania State University
University Park, Pennsylvania, United States
Countries
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Other Identifiers
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PortionSize106
Identifier Type: -
Identifier Source: org_study_id
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