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Price Changes and Hypothetical Food Purchases in Adult Grocery Shoppers (Grocery)

This study has been completed.
Sponsor:
ClinicalTrials.gov Identifier:
NCT01619787
First Posted: June 14, 2012
Last Update Posted: January 10, 2017
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by (Responsible Party):
Leonard Epstein, State University of New York at Buffalo
  Purpose
The goal of the proposed study is to apply experimental economics in an online grocery store shopping model to examine the effects of pricing on hypothetical food purchases

Condition
Effect of Taxes and Subsides on Food Purchases in Mothers

Study Type: Observational
Study Design: Time Perspective: Cross-Sectional
Official Title: Experimental Analysis of Price Changes and Food Purchases in Obese and Lean Mothers

Further study details as provided by Leonard Epstein, State University of New York at Buffalo:

Primary Outcome Measures:
  • Change in Energy Purchased as a Result of Taxes. [ Time Frame: Study Completion ]
    Change in total calories as a result of taxes of 12.5% and 25%.

  • Change in Energy Purchased as a Result of Subsidies [ Time Frame: Study Completion ]
    Change in total calories as a result of subsidies of 12.5% and 25%.


Enrollment: 217
Study Start Date: January 2011
Study Completion Date: June 2013
Primary Completion Date: June 2013 (Final data collection date for primary outcome measure)
Detailed Description:
Participants will be lean and overweight primary grocery shoppers aged 18 years and older. Participants will be considered lean if their body mass index (BMI = kg/m2) is less than 29.9, overweight if their BMI is greater than or equal to 30.12 To meet eligibility for the study, participants must be the guardian of a child at least 2 years or older, do the primary grocery shopping for the family, they must also report being weekly household grocery shoppers, and purchase the majority of their household's groceries once a week.
  Eligibility

Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years to 65 Years   (Adult)
Sexes Eligible for Study:   Female
Accepts Healthy Volunteers:   Yes
Sampling Method:   Probability Sample
Study Population
Lean and overweight Low and high socioeconimic status primary grocery shopper
Criteria

Inclusion Criteria:

18 or older primary shopper in the household, at least one child over 2 years of age

Exclusion Criteria:

eating disorders, not liking study foods

  Contacts and Locations
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01619787


Locations
United States, New York
University at Buffalo
Buffalo, New York, United States, 14214
Sponsors and Collaborators
State University of New York at Buffalo
Investigators
Principal Investigator: Leonard H Epstein, PhD University at Buffalo
  More Information

Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: Leonard Epstein, SUNY Distinguished Professor of Pediatrics and Social and Preventive Medicine, State University of New York at Buffalo
ClinicalTrials.gov Identifier: NCT01619787     History of Changes
Other Study ID Numbers: 1090209-1-55244
First Submitted: June 12, 2012
First Posted: June 14, 2012
Results First Submitted: April 14, 2016
Results First Posted: January 10, 2017
Last Update Posted: January 10, 2017
Last Verified: November 2016
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: No