Can free groceries and cooking classes stop diabetes before it starts?
NCT ID NCT07509502
First seen Jun 24, 2026 · Last updated Aug 11, 2026 · Updated 3 times
Summary
This pilot study will test whether providing Mediterranean diet groceries plus virtual nutrition classes helps overweight adults at risk for type 2 diabetes improve their diet and lose weight. Forty participants in the US South will be randomly assigned to receive either weekly grocery deliveries alone or groceries plus weekly online cooking classes for 4 weeks. Researchers will measure changes in diet quality and body weight to see which group does better.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Mediterranean diet groceries and virtual nutrition classes
- What this could lead to
- If successful, this approach could offer a practical, scalable way to reduce type 2 diabetes risk through diet and education.
- What could go wrong
- This is a very small pilot study (40 people) with no control group for the grocery-only arm, so results may not apply widely. The intervention lasts only 4 weeks, so long-term effects are unknown.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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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About 40 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jun 2026
- Expected to finish
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Aug 2027
An estimate. End dates often move.
- 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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18 to 65 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: * 18-65 years of age * BMI between 25- 49.9 kg/m2 * Live in a southern state (as classified by the US Census) * Be able to complete all survey assessments via computer or phone * Have a wi-fi connection at home or other site to access Zoom-delivered interventions * Have three or more type 2 diabetes risk factors (NIDDK Risk factors for T2DM) * Own a digital body weight scale, have regular access, or be willing to purchase one Exclusion Criteria: * Currently participating in a weight loss program or taking weight loss medications * Has lost more than 10 pounds in the past 6 months * Diagnosed with major health or psychiatric diseases, drug or alcohol dependency, thyroid conditions, diabetes, or pregnancy * Pregnant (or have been pregnant in the last 6 months), anticipating on becoming pregnant in the next 3 months, or currently breastfeeding * Diagnosed with an eating disorder as screened by the Eating disorder Screen for Primary care \[ESP\].
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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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University of South Carolina
Columbia, South Carolina, 29208, United States
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Other studies related to the condition(s) this trial covers.
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