App aims to fight obesity by bringing healthier food to city corner stores
NCT ID NCT05010018
First seen Jun 27, 2026 · Last updated Jul 17, 2026 · Updated 1 time
Summary
This study tested a mobile app that helps small corner stores in low-income Baltimore neighborhoods order and sell more healthy foods like fruits and vegetables. About 310 stores and customers took part. The goal was to see if the app could make healthier options more available and affordable, which may help reduce obesity in these communities.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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310 people
The number who actually took part.
- Started
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Oct 2021
- Finished
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Jun 2024
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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21 to 75 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Inclusion criteria for stores: Store owner/manager willing and able to order food through a smart phone or other internet-enabled device Store owner/manager willing to attend in-store trainings in the use of the BUD App Store located in a low-income neighborhood considered as a Healthy Food Priority Area by the Johns Hopkins Center for a Livable Future111 in East Baltimore Store located \>0.25 miles from a supermarket Store classified as a small food store (\< 4 aisles, \< 2 cash registers) Store owner/manager is English, Korean, Spanish or Mandarin-speaking for first language Inclusion criteria for wholesalers and producers: Provide service to Baltimore City (e.g., for producers, this could mean participating in Baltimore City-based farmers markets) Willing to use the BUD app, including posting and maintaining data on a minimum number of products Willing to participate with delivery services arranged Inclusion criteria for consumers (community members): * Regular customers of the store (purchase food items at least once a week in the store) identified by the small food store owner/manager enrolled in the study * Adult (between 21 years old and 75 years old) * Live/work within a 1/2 mile radius from one of the 38 small food stores participating in the study * Live in a household of at least 2 persons (criteria intended to provide a more stable sample, to reduce loss to follow-up) Exclusion Criteria: * Anticipate moving out of Baltimore City in the next 12 months * Pregnant (due to changes in diet, weight and body composition)
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Johns Hopkins University
Baltimore, Maryland, 21218, United States
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