ClinicalTrials.gg
CompletedNCT03350932Updated Jul 23, 2018

Evaluation of the Effect of Sensory Imagination on Food Portion Size in School-aged Children

An interventional study of Sensory imagination about foods in Sensory Imagination, sponsored by Centre des Sciences du Goût et de l'Alimentation. Completed at 1 site in France. Open to participants aged 7 Years to 13 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2018-07-23.

Sponsored by Centre des Sciences du Goût et de l'Alimentation · Not applicable, Interventional, and Basic science

From the registry’s dates

  • Registered 9 months after the study started (first participant enrolled Feb 2017, registered Nov 2017).
Phase
Not applicable
Study type
Interventional
Enrollment
82
Allocation
Randomized
Ages
7 Years to 13 Years
Sex
All
01

Study summary

The objective of this intervention is to evaluate the effect of sensory imagination (i.e., imagining the sensory properties of an object) on the choice of food portion size in school-aged children. Previous research showed that it may help children to choose smaller portion size. The investigators would like to assess whether this effect can be reproduced with two types of food (one with a high energy-density and one with a low energy-density), and in older children.

Read the detailed description

School-aged children (8-11 years old) will be included in their usual schools to participate in an afternoon snack, organised according to regular arrangements, during two days separated by one week. On each day, the participants will receive a choice of three portion sizes of a food (small, medium, large), and will be asked to chose one of these portions and to eat it for snack. On one day, the high energy-density food will be offered; and on the other day, the low energy-density food. This will be counterbalanced across participants. Moreover, two groups of children will be constituted: the first group, the control group, will have to perform a sensory imagination task about neutral facts. The second group, the "food sensory imagination" group, will have to perform a sensory imagination task foods.

02

Conditions studied

  • Sensory Imagination

Keywords

  • sensory imagination; foods
03

In context

Lead sponsor

Centre des Sciences du Goût et de l'Alimentation is the lead sponsor of 14 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
7 Years to 13 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Eligibility criteria

Inclusion Criteria:

-

Exclusion Criteria:

  • Children with food allergies
  • Children who dislike experimental foods
05

Study design

Phase
Not applicable
Primary purpose
Basic science
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
82 participants (actual)

Study arms

  • No intervention
    Control

    This group of children, will have to perform a sensory imagination task about neutral facts before choosing the portion size of a food.

  • Experimental
    Food sensory imagination

    This group, the "food sensory imagination" group, will have to perform a sensory imagination task foods (being the intervention) before choosing the portion size of a food.

    Behavioral: Sensory imagination about foods

Interventions

  • BehavioralSensory imagination about foods

    In both groups, children will be presented with pictures of items. In the control group, the pictures will represent landscapes at different seasons. In the experimental group, the pictures will represent a variety of foods. In the experimental group, based on the pictures representing a variety of foods, children will have to perform a food sensory imagination task before choosing the portion size of a food.

06

What researchers measure

Primary outcomes

  1. portion size

    choice of a portion size among three sizes (small, medium, large), for two different foods

    Time frame: The measure for the two foods will be conducted one week apart

07

Study locations

1 site
  • Centre des Sciences du Goût et de l'Alimentation
    Dijon, 21000, France
08

References and documents

Publications

  • Cornil Y and Chandon P (2016) Pleasure as a Substitute for Size: How Multisensory Imagery Can Make People Happier with Smaller Food Portions. Journal of Marketing Research: October 2016, Vol. 53, No. 5, pp. 847-864. https://doi.org/10.1509/jmr.14.0299
  • Lange C, Schwartz C, Hachefa C, Cornil Y, Nicklaus S, Chandon P. Portion size selection in children: Effect of sensory imagery for snacks varying in energy density. Appetite. 2020 Jul 1;150:104656. doi: 10.1016/j.appet.2020.104656. Epub 2020 Mar 9. PubMed 32165270 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 23, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03350932
Lead sponsor
Centre des Sciences du Goût et de l'Alimentation
Collaborators
INSEAD (Institut européen d'administration des affaires)
Responsible party
Sponsor
First posted
Nov 22, 2017
Start date
Feb 16, 2017
Primary completion
Jan 31, 2018
Completion
Jan 31, 2018
Last update
Jul 23, 2018

Study contacts

Sophie Nicklaus, PhD
study director · Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2018. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion