AzTrials
AzTrials

Food PreferencesNCT03337633

Effects of Restaurant Menu Design on Food Ordering Outcomes

A study testing Menu design in people with Food Preferences, run by University of Alabama at Birmingham.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

High cognitive load activities can influence energy intake from food. It is unknown how restaurant menu designs may affect patrons in terms of cognitive demand and subsequent ordering of food.Objective: Our objective was to develop and experimentally test menu designs that differ in cognitive load to test the… Read more about this study

Who is it for?
Ages 19 to 35 yearsHealthy volunteers can take part
Conditions the study is for
Food Preferences
What is being tested?
Menu design
Could I receive a placebo?
No, everyone receives an active treatment
How many people
61 participants
Where
No sites listed yet
Study dates
1 Apr 2014to 20 Mar 2015
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 to 35 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Normal vision or corrective lenses
  • Normal hearing or a hearing aid
  • A moderate level of English proficiency or greater
  • Free from current food restrictions
  • Normal vision or corrective lenses
  • Normal hearing or a hearing aid
Show all 9Show fewer
  • A moderate level of English proficiency or greater
  • Free from current food restrictions
  • Qualifying as a restrained eater by the Cognitive Restraint scale on the Eating Inventory (score of 6 for men and 10 for women)

Who cannot join

  • Unwilling/uninterested in participation
  • Currently taking any β-blocker medications
  • Any serious skin conditions on the hands (because of galvanic skin sensors worn for the protocol)
  • Experiment 2
  • Unwilling/uninterested in participation
  • Currently taking any β-blocker medications
  • Any serious skin conditions on the hands (because of galvanic skin sensors worn for the protocol)

About this study

Official title: Effects of Menu Design on Psychophysiological Measures of Cognitive Load and Food Ordering Outcomes

High cognitive load activities can influence energy intake from food. It is unknown how restaurant menu designs may affect patrons in terms of cognitive demand and subsequent ordering of food.Objective: Our objective was to develop and experimentally test menu designs that differ in cognitive load to test the subjective and objective stress measures on food ordering.

Read the detailed description

For the first experiment, a parallel randomized trial of healthy young adults (n= 30) was conducted to compare ordering from one of two menu designs (easy - E, hard - H) developed in a prior pilot study. In the second experiment, restrained eaters were specifically recruited and asked to fast before the experiment to determine the influence of cognitive load of menus on energy ordered (n=31). Galvanic skin response was used as an objective proxy for relative cognitive load, and questionnaires were used to assess perceptions of the menus. The main outcomes were the number of items ordered and total energy of the items ordered (in kilocalories).

Being tested
Menu design
Keywords
cognitive load, galvanic skin response, meal size, kilocalories, menu design
Medical subject headings
Food Preferences

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Menu designBehavioural

    Participants were given 5 minutes to order a hypothetical meal from the assigned test menu by circling all items they wanted to order.

Study groups in NCT03337633
Study groupRoleWhat they receive
Experiment 1 EasyActive comparatorFor the first experiment, subjects in this arm received the "easy" menu during the protocol.
Receives: Behavioral: Menu design
Experiment 1 HardActive comparatorFor the first experiment, subjects in this arm received the "hard" menu during the protocol.
Receives: Behavioral: Menu design
Experiment 2 EasyActive comparatorFor the second experiment, subjects in this arm, who qualified as restrained eaters and were asked to fast for 8 hours overnight, received the "easy" menu during the protocol.
Receives: Behavioral: Menu design
Experiment 2 HardActive comparatorFor the second experiment, subjects in this arm, who qualified as restrained eaters and were asked to fast for 8 hours overnight, received the "hard" menu during the protocol.
Receives: Behavioral: Menu design

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Total Number of Items Ordered

    Total number of items ordered off assigned menu

    Measured: During the 5-minute menu ordering task

  2. Total Energy of Items ordered

    Total Energy (kcals) of items ordered off assigned menu

    Measured: During the 5-minute menu ordering task

Secondary outcomes (2)
  1. Subjective ratings of difficulty of using assigned menu to order a meal

    Assessed by NASA Task Load Index questionnaire

    Measured: Immediately (1 minute) following the 5-minute menu ordering period

  2. Galvanic Skin Response

    An objective proxy for relative cognitive load; this measure has been shown to be positively correlated with psychological stress or cognitive challenge as mediated by sympathetic nervous system activity

    Measured: During the 5-minute menu ordering task

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Nov 2017
  2. Study start1 Apr 2014
  3. Primary completion20 Mar 2015
  4. Study completion20 Mar 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Model description
Parallel arm randomized controlled trial
Masking
Single blind
Who is masked
Participant
Enrolment
61 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03337633
Sponsor's protocol ID
X140313004
Status last verified
Nov 2017
First submitted
18 Oct 2017
Last updated
9 Nov 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Pending approval by the University of Alabama at Birmingham's Institutional Review Board (IRB), which we have received for other studies and anticipate receiving here, we will prepare transportable de-identified raw databases and codebooks, which will contain the raw data used in any paper we publish from the proposed research. We will publically deposit such raw data for access by others without restriction in a public repository such as ICPSR. For any investigator requesting data we have not yet published, we will be glad to provide de-identified data and codebooks to the investigators provided that the proposed use does not conflict with our intentions for use.

Questions about this trial

What is this clinical trial studying?

A study testing Menu design in people with Food Preferences, run by University of Alabama at Birmingham.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Nov 2017. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Total Number of Items Ordered (time frame: During the 5-minute menu ordering task). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Nov 2017.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in