Provision of Small vs. Large Portion Sizes and Later Food Intake
1 other identifier
interventional
307
0 countries
N/A
Brief Summary
In 3 laboratory experiments the effect that receiving a small vs. large portion size of food has on later intake of that food was examined
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started May 2015
Typical duration for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2017
CompletedFirst Submitted
Initial submission to the registry
August 2, 2017
CompletedFirst Posted
Study publicly available on registry
August 7, 2017
CompletedAugust 7, 2017
August 1, 2017
1.9 years
August 2, 2017
August 4, 2017
Conditions
Outcome Measures
Primary Outcomes (2)
Later food intake (24 hour)
Amount of the lunchtime food later chosen and consumed
Measured 24 hours after random allocation (experiments 1 and 2)
Later food intake (7 days)
Amount of the lunchtime food later chosen and consumed
Measured 7 days after allocation (experiment 3)
Study Arms (2)
Small portion size provision
EXPERIMENTALParticipants in this arm are served a small serving of a lunchtime food to eat (session 1).
Large portion size provision
ACTIVE COMPARATORParticipants in this arm are served a large serving of a lunchtime food to eat (session 1).
Interventions
The intervention is the small meal size participants are provided with during a lunchtime session in the laboratory.
The intervention is the large meal size participants are provided with during a lunchtime session in the laboratory.
Eligibility Criteria
You may qualify if:
- years or older
You may not qualify if:
- History of food allergy, eating disorder or currently dieting to lose weight
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Robinson E, Kersbergen I. Portion size and later food intake: evidence on the "normalizing" effect of reducing food portion sizes. Am J Clin Nutr. 2018 Apr 1;107(4):640-646. doi: 10.1093/ajcn/nqy013.
PMID: 29635503DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Senior Lecturer
Study Record Dates
First Submitted
August 2, 2017
First Posted
August 7, 2017
Study Start
May 1, 2015
Primary Completion
April 1, 2017
Study Completion
April 1, 2017
Last Updated
August 7, 2017
Record last verified: 2017-08
Data Sharing
- IPD Sharing
- Will share
- Time Frame
- From Publication onwards
- Access Criteria
- Openly available to all
Open science framework