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Making Calories Count: Information Format and Food Choice

This study has been completed.
Sponsor:
Collaborator:
National Institute on Aging (NIA)
Information provided by (Responsible Party):
University of Pennsylvania
ClinicalTrials.gov Identifier:
NCT01346449
First received: January 28, 2011
Last updated: April 11, 2017
Last verified: April 2017
  Purpose

The purpose of the study is to better understand how individuals make decisions regarding the meals they order. Participants' ordering decisions at lunchtime at a chain restaurant will be recorded over several weeks to study ordering habits over time. Lunch menus will be provided by the study, and the menu format will vary the way in which information on caloric content is displayed.

The impact of different labeling formats on total calories in the chosen meal will be assessed.


Condition Intervention
Obesity
Behavioral: Provide menu with visual cue and calorie information
Behavioral: Provide menu with visual cue but no calorie information
Behavioral: Provide menu with no visual cue but with calorie information
Behavioral: Provide menu with no visual cue and no calorie information

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Factorial Assignment
Masking: No masking
Primary Purpose: Prevention
Official Title: Making Calories Count: Information Format and Food Choice

Further study details as provided by University of Pennsylvania:

Primary Outcome Measures:
  • Calories chosen [ Time Frame: One time only or 6 months ]
    Total calories in food ordered for lunch


Secondary Outcome Measures:
  • Weight change [ Time Frame: 6 months ]
    Half of the study participants will have the secondary outcome measure data collected and analyzed.


Enrollment: 292
Study Start Date: January 2011
Study Completion Date: January 2012
Primary Completion Date: January 2012 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Active Comparator: Visual cue absent Behavioral: Provide menu with no visual cue but with calorie information
Menu to be provided prior to placing the food order.
Behavioral: Provide menu with no visual cue and no calorie information
Menu to be provided prior to placing the food order.
Experimental: Calorie information present Behavioral: Provide menu with visual cue and calorie information
Menu to be provided prior to placing the food order.
Behavioral: Provide menu with no visual cue but with calorie information
Menu to be provided prior to placing the food order.
Active Comparator: Calorie information absent Behavioral: Provide menu with visual cue but no calorie information
Menu to be provided prior to placing the food order.
Behavioral: Provide menu with no visual cue and no calorie information
Menu to be provided prior to placing the food order.
Experimental: Visual cue present Behavioral: Provide menu with visual cue and calorie information
Menu to be provided prior to placing the food order.
Behavioral: Provide menu with visual cue but no calorie information
Menu to be provided prior to placing the food order.

  Eligibility

Ages Eligible for Study:   Child, Adult, Senior
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • Customers of two chain restaurants

Exclusion Criteria:

  • Unable to read a written menu
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT01346449

Locations
United States, Pennsylvania
Carnegie Mellon University
Pittsburgh, Pennsylvania, United States, 15213
Sponsors and Collaborators
University of Pennsylvania
National Institute on Aging (NIA)
Investigators
Principal Investigator: Julie Downs, PhD Carnegie Mellon University
  More Information

Responsible Party: University of Pennsylvania
ClinicalTrials.gov Identifier: NCT01346449     History of Changes
Other Study ID Numbers: 812950
P30AG034546 ( US NIH Grant/Contract Award Number )
Study First Received: January 28, 2011
Last Updated: April 11, 2017

Keywords provided by University of Pennsylvania:
Obesity

ClinicalTrials.gov processed this record on April 21, 2017