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Online grocery policies tested to fight chronic disease

NCT ID NCT07422922

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests whether adding taxes on unhealthy foods, nutrition labels, and checkout restrictions in online grocery and restaurant stores can help people buy fewer ultra-processed foods. Researchers will enroll 300 adults and track what they purchase in a simulated online store. The goal is to see if these policies can reduce calories, sodium, saturated fat, and added sugars from unhealthy products.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
suite of healthy food policies (taxes, nutrition labels, checkout regulations)
What this could lead to
If successful, this could show that simple online shopping policies help people choose healthier foods, potentially reducing obesity, diabetes, and heart disease.
What could go wrong
This is a behavioral study in a simulated online store, not a real-world setting. Results may not translate to actual shopping habits or long-term health changes.

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

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

About 300 people

The number the study aims to enrol. It can still change while the study runs.

Started

Feb 2026

Expected to finish

Apr 2028

An estimate. End dates often move.

Lead sponsor

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

18 years and older

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show 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 years old * Not currently eligible for or participating in SNAP or another government program that automatically qualifies the person for SNAP (e.g., WIC, TANF) * Meets the following income eligibility requirements: For participants living in the Houston or San Antonio areas, their household income must be greater than 165% of the federal poverty level, but less than the Texas state median household income (based on the 2023 American Community Survey) for their household size \[11\]. For participants living in the Philadelphia area, their income must be greater than 200% of the federal poverty level, but less than the Pennsylvania state median household income (based on the 2023 American Community Survey) for their household size \[11\]. * Reports consuming food from McDonald's or a similar fast-food chain at least once a month * Does most of the grocery shopping for the household * Can adhere to the study schedule (e.g., receive a lunch on a Wednesday) * Has regular internet access * Has a smart phone that can take pictures * Resident of Houston, TX, San Antonio, TX or Philadelphia, PA or the surrounding areas and plans to be there for the next six weeks * Household size of six or fewer people * Have an address eligible for receiving Grubhub+ and Walmart+ deliveries Exclusion Criteria: * Does not meet all of the inclusion criteria * Cognitive impairment; per PIs discretion * Participant is under 18 years old * Does not speak English or Spanish

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Conditions

The condition(s) this trial relates to.

Chronic Disease

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • University of Pennsylvania

    RECRUITING

    Philadelphia, Pennsylvania, 19104, United States

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