NCT03750019

Brief Summary

This study examined whether remembered meal satisfaction (encompassing memory for meal liking and satiety) can be manipulated in the laboratory and whether this influences later food intake.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
146

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2017

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

August 7, 2017

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 8, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 8, 2017

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

November 14, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 21, 2018

Completed
Last Updated

November 21, 2018

Status Verified

November 1, 2018

Enrollment Period

4 months

First QC Date

November 14, 2018

Last Update Submit

November 19, 2018

Conditions

Keywords

food intakememoryremembered satisfactionmemory for recent eatingsatietyeating behavior

Outcome Measures

Primary Outcomes (1)

  • Ad libitum snack intake

    Energy intake (kcal) measured from a bogus taste-test task. Lower intake in those in the satisfying rehearsal condition compared to the control condition and greater intake in the dissatisfying rehearsal condition compared to the control condition were expected.

    Measured during second visit that took place 3 hours after the baseline visit

Secondary Outcomes (2)

  • Memory for general satisfaction

    Measured during second visit that took place 3 hours after the baseline visit

  • Memory for satisfaction with meal satiety

    Measured during second visit that took place 3 hours after the baseline visit

Other Outcomes (4)

  • Hunger before lunch

    Measured before lunch (during baseline visit)

  • Hunger after lunch

    Measured after lunch (during baseline visit)

  • Hunger before the bogus taste-test

    Measured before the bogus taste-test (in second visit that took place 3 hours after the baseline visit)

  • +1 more other outcomes

Study Arms (3)

Satisfying rehearsal

EXPERIMENTAL

Participants completed the satisfying rehearsal task where they rehearsed the satisfying aspects of the lunchtime meal.

Behavioral: Satisfying rehearsal task

Dissatisfying rehearsal

EXPERIMENTAL

Participants completed the dissatisfying rehearsal task where they rehearsed the dissatisfying aspects of the lunchtime meal.

Behavioral: Dissatisfying rehearsal task

Neutral rehearsal

ACTIVE COMPARATOR

Participants completed the neutral rehearsal task where they rehearsed their journey to campus that day.

Behavioral: Neutral rehearsal

Interventions

Participants rehearsed satisfying aspects of the lunchtime meal they just ate.

Satisfying rehearsal

Participants rehearsed dissatisfying aspects of the lunchtime meal they just ate.

Dissatisfying rehearsal

Participants rehearsed their journey to campus that day.

Neutral rehearsal

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Fluent English
  • Not taking medication that affects appetite
  • No known history of food allergies or disordered eating

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Liverpool

Liverpool, United Kingdom

Location

MeSH Terms

Conditions

OverweightObesityFeeding Behavior

Condition Hierarchy (Ancestors)

OvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBehavior, AnimalBehavior

Study Officials

  • Eric Robinson, PhD

    University of Liverpool

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principle Investigator

Study Record Dates

First Submitted

November 14, 2018

First Posted

November 21, 2018

Study Start

August 7, 2017

Primary Completion

December 8, 2017

Study Completion

December 8, 2017

Last Updated

November 21, 2018

Record last verified: 2018-11

Data Sharing

IPD Sharing
Will share

IPD is available on the UK Data Service and the study protocol is available on the Open Science Framework.

Shared Documents
STUDY PROTOCOL
Time Frame
Data is already available.
Access Criteria
There are no restrictions on access to the IPD or study protocol.
More information

Available IPD Datasets

Individual Participant Data Set (10.5255/UKDA-SN-853370)Access
Study Protocol (10.17605/OSF.IO/WYCKJ)Access

Locations