NCT01619787|CompletedResults
Price Changes and Hypothetical Food Purchases in Adult Grocery Shoppers
Grocery
Experimental Analysis of Price Changes and Food Purchases in Obese and Lean Mothers
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Sponsor study identifier
observational
217
1 country
1
Study Start
January 2011
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
June 2013
Actual (reported)Study Completion
June 2013
Actual (reported)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
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
June 2013
Actual (reported)Click on a node to explore related trials.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
January 2011
Date type not reportedThis date has not been verified as actual or estimated.
June 12, 2012
Actual (reported)June 14, 2012
Actual (reported)June 2013
Actual (reported)June 2013
Actual (reported)January 10, 2017
Actual (reported)Change in Energy Purchased as a Result of Taxes.
Change in total calories as a result of taxes of 12.5% and 25%.
Study Completion
Change in Energy Purchased as a Result of Subsidies
Change in total calories as a result of subsidies of 12.5% and 25%.
Study Completion
Lean and overweight Low and high socioeconimic status primary grocery shopper
University at Buffalo
Buffalo, New York, 14214, United States
Epstein LH, Paluch RA, Carr KA, Temple JL, Bickel WK, MacKillop J. Reinforcing value and hypothetical behavioral economic demand for food and their relation to BMI. Eat Behav. 2018 Apr;29:120-127. doi: 10.1016/j.eatbeh.2018.03.008. Epub 2018 Apr 3.
Epstein LH, Finkelstein E, Raynor H, Nederkoorn C, Fletcher KD, Jankowiak N, Paluch RA. Experimental analysis of the effect of taxes and subsides on calories purchased in an on-line supermarket. Appetite. 2015 Dec;95:245-51. doi: 10.1016/j.appet.2015.06.020. Epub 2015 Jul 3.
Leonard H Epstein, PhD
University at Buffalo
217 participants (actual enrollment reported by the registry).
First Submitted
June 12, 2012
First Posted
June 14, 2012
Study Start
January 2011
Date type not reportedThis date has not been verified as actual or estimated.
Contact the study team to confirm eligibility.
Epstein LH, Jankowiak N, Fletcher KD, Carr KA, Nederkoorn C, Raynor HA, Finkelstein E. Women who are motivated to eat and discount the future are more obese. Obesity (Silver Spring). 2014 Jun;22(6):1394-9. doi: 10.1002/oby.20661. Epub 2013 Dec 6.
Primary Completion
June 2013
Actual (reported)Study Completion
June 2013
Actual (reported)Last Updated
January 10, 2017
Results First Posted
January 10, 2017
Record last verified: 2016-11
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Source: ClinicalTrials.gov.
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