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CompletedNCT02452658Updated Jan 27, 2016

Fast Food Photo Study 2

An interventional study of Changed menu in Obesity, sponsored by Carnegie Mellon University. Completed at 1 site in United States. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2016-01-27.

Sponsored by Carnegie Mellon University · Not applicable, Interventional, and Basic science

Phase
Not applicable
Study type
Interventional
Enrollment
311
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

Participants will be exposed to a hypothetical fast food menu, asked to place a hypothetical lunch order, and will then be exposed to a second menu with several changes made to the menu. Participants will be asked to identify as many changes as possible on this second menu, and then complete a survey about their eating tendencies and demographics.

Read the detailed description

The menu with changes will feature changes to both calories and prices, allowing for measures of whether participants notice such changes and the order in which changes are noticed.

02

Conditions studied

  • Obesity

Keywords

  • Fast food literacy
03

In context

Lead sponsor

Carnegie Mellon University is the lead sponsor of 46 studies on the registry; 5 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • 18 or older,
  • agrees to consent form

Exclusion criteria

Exclusion Criteria:

  • N/A
05

Study design

Phase
Not applicable
Primary purpose
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
311 participants (actual)

Study arms

  • Experimental
    Changed menu

    All participants will be exposed to the same changed menu after making their hypothetical choice. Changes will include reduced calorie labels, reduced prices, and changes to item descriptions.

    Other: Changed menu

Interventions

  • OtherChanged menu

    After making the hypothetical choice, participants will be exposed to a menu with changed calorie and price labels, as well as several other changes.

06

What researchers measure

Primary outcomes

  1. Number of participants who notice calorie change

    Time frame: Participants will have 2 minutes to notice changes on the menu

  2. Number of participants who notice price change

    Time frame: Participants will have 2 minutes to notice changes on the menu

Secondary outcomes

  1. Within-participant ranking of the order in which changes were noticed

    Time frame: Participants will have 2 minutes to notice changes on the menu

  2. Total number of changes noticed

    Time frame: Participants will have 2 minutes to notice changes on the menu

07

Study locations

1 site
  • Carnegie Mellon University
    Pittsburgh, Pennsylvania 15213, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 27, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02452658
Lead sponsor
Carnegie Mellon University
Responsible party
Eric VanEpps (PhD Candidate, Carnegie Mellon University) — Principal investigator
First posted
May 22, 2015
Start date
May 2015
Primary completion
Dec 2015
Completion
Jan 2016
Last update
Jan 27, 2016

Study contacts

Eric M VanEpps, PhD
principal investigator · Graduated PhD Candidate

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2016. You cannot join it, but the record below documents what was studied.

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