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Food InsecurityOPT-FRESHNCT07071753

Optimizing Online Purchasing of Fruits, Vegetables, and Legumes for Low-Income Families

A study testing Video tutorial, Delivery fee waiver and Texting in people with Food Insecurity and Healthy Eating, run by New York University at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Food insecurity, that is, the lack of consistent access to nutritious and affordable food, is associated with poor diet, increased cardiovascular disease (CVD) risk, and has a negative long-term impact on the economy through increased health care costs. Read more about this study

Who is it for?
Ages 2 years and older
Conditions the study is for
Food Insecurity, Healthy Eating
What is being tested?
Video tutorial, Delivery fee waiver and Texting
Could I receive a placebo?
No, everyone receives an active treatment
How many people
360 participants
Where
1 siteUnited States
Study dates
1 Jul 2026to 30 Dec 2029
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 2 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Adult (> 21 years old)
  • Live in a household with a young child(ren) under the age of 10 years and above age 2.
  • Primary shopper for the household
  • Have access to a smartphone or computer to place online orders
  • Participation in the Supplemental Nutrition Assistance Program in the past year or income eligible (annual household income =< 130% of the federal poverty line)
  • Agree to share itemized grocery receipts during the study (12 months)
Show all 9Show fewer
  • Willing to order groceries online
  • English or Spanish speaker
  • Informed consent

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Angela Trude, PhD contact

212-988-5456

at5285@nyu.edu

United States1 site, 1 recruiting
  • La Peninsula Community Org, Inc.

    New York, New York, 10459

    Family Service Coordinator, 718-893-5074, aray@lapen.com

    Recruiting

Other trials in United States

About this study

Official title: OPT-FRESH: Optimizing Online Purchasing of Fruits, Vegetables, and Legumes for Low-Income Families

Food insecurity, that is, the lack of consistent access to nutritious and affordable food, is associated with poor diet, increased cardiovascular disease (CVD) risk, and has a negative long-term impact on the economy through increased health care costs. CVDs and food insecurity disproportionately affect Black and Hispanic families, and most of these racial health disparities can be attributed to social determinants of health, including poor access to healthy foods. A recent policy in the U.S. authorized the Supplemental Nutrition Assistance Program (SNAP) benefits to be used online to increase grocery access and promote healthy eating. Although online grocery shopping has been growing among populations of low-income, the selection of fruits, vegetables, and legumes (FVL), which are protective against CVD, is lower than in-store. Distrust of online hired shoppers' choices, fear of losing money on unsatisfactory purchases, and impulse of unhealthy food purchases have been the major barriers to online healthy food selection. Thus, there is a need for intervention packages that are effective, economical, and easily scalable into policies that address CVD-related outcomes and improve health equity. The proposed work will use a highly efficient methodological approach, the Multiphase Optimization Strategy (MOST), to test three experimental components aimed at barriers to online healthy food selection, called OPT-FRESH. This approach addresses weaknesses in prior studies, which cannot determine which elements of multicomponent interventions meaningfully improve outcomes. 360 families with children living in low-income urban communities of NYC will be randomized to receive some combination of the three experimental components for 12 weeks: 1) weekly text messages to improve the trust in online grocery services (off/on); 2) weekly match-up to $10 as a financial incentive for purchasing FVL online targeting loss aversion (off/on); 3) weekly instant shoppable grocery lists of culturally tailored meal suggestions using SNAP recipes targeted at impulse purchases (off/on). A monthly service fee waiver (3 in total), a monthly $5 stipend (3 in total), unlimited delivery fee waiver and a tutorial video addressing digital literacy will be constant components to promote equity in participant enrollment. Aim 1 will determine the combination(s) of the three experimental components that improve overall household FVL purchase and food insecurity (primary outcomes) and FVL intake of children (secondary outcome). Aim 2 will identify the optimized intervention that balances component(s) that are affordable and scalable (high adoption, implementation, maintenance) that still produce meaningful effects on the outcomes, using decision analysis for intervention value efficiency. Aim 3 will determine the mechanistic effects of the three intervention components on the outcomes using factorial mediation analysis. Working with community-based organizations and nutrition and hunger relief programs in NYC, a grocery delivery service, and a team with unparalleled expertise in experimental trials, policy, and MOST, we will implement optimized, affordable, and scalable intervention strategies to improve neighborhood food access and ultimately CVD outcomes in socially vulnerable families.

Read the detailed description

OPT-FRESH will use a highly efficient methodological approach for intervention development, the multiphase optimization strategy (MOST). We will partner with the private sector (Instacart) to leverage strategies from the public sector (SNAP) and test three experimental components aimed at barriers to online healthy food selection. The three experimental components, which were found in our pilot work to be feasible and acceptable, include: 1) weekly text messages to improve trust in online grocery services; 2) weekly match of up to $10 as a financial incentive for purchasing FVL online; and 3) weekly instant shoppable grocery lists of tailored meal suggestions using SNAP-Ed recipes. Moreover, as our pilot demonstrated that waiving delivery fees enabled more equitable participant enrollment and online grocery uptake, all participants will have the online delivery fee waived for the intervention period (12 weeks), along with a tutorial video addressing digital literacy to further promote equity in enrollment, a monthly service fee waiver (3 in total) and a monthly $5 stipend (3 in total). A sample of 360 families with young children living in low-income urban communities of NYC will be randomized to receive some combination of the experimental components for 12 weeks. We will test component effects at 12 weeks and test maintenance in the absence of intervention (no fee waiving, experimental components) 9 months post-intervention.

We will conduct additional formative research before the intervention is implemented to ensure Cultural tailoring of OPT-FRESH. We will hold 2-5 focus group discussions with caregivers of young children with low-income to gather feedback on intervention materials and research procedures informed by key areas of the Ecological Validity Model: i) Language-feedback on intervention materials, including a tutorial on using Instacart; ii) Persons-recruitment and "buy-in" factors; iii) Metaphors-symbols and sayings that resonate with participants; iv) Content-grocery items needed to address food insecurity, including culturally appropriate options; v) Methods-feedback on text messages, online surveys, and intervention delivery; and vi) Context-barriers to participation and adherence. Then, a group of approximately 10 SNAP-eligible adult caregivers of children will be invited to form our community stakeholder team. They will be engaged throughout the intervention to include their voices and lived experiences in the project. The group will meet virtually once or twice a year to provide feedback on key areas of the intervention.

Being tested
Video tutorial, Delivery fee waiver, Texting, Financial incentive, Grocery list with instant shoppable SNAP-Ed recipes
Keywords
MOST, Healthy eating, Online grocery purchase, SNAP

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Video tutorialBehavioural

    At the onset of the intervention, all participants will receive tutorial videos via text, covering Instacart account setup, online item selection, and SNAP-eligible stores, aiming to improve digital literacy in grocery shopping. The video was developed by our team, reviewed by SNAP-Ed partners, and available in English and Spanish. Despite being considered helpful during the pilot, nearly half of the participants reported not receiving or watching the tutorial video. To address this, we will call all participants within the trial's first week to provide technical assistance, including step-by-step instructions on redemption of the free delivery membership. Phone follow-ups were well-received during the pilot. Also, an intervention package will be mailed to all participants as material to be referred to in the calls and throughout the intervention.

  • Delivery fee waiverBehavioural

    All participants will receive a 12-week Instacart+ Membership e-gift card, a monthly one-time use service fee waiver (3 in total) and a monthly one-time use $5 stipend (3 in total) eliminating the online delivery fee for orders >$10.

  • TextingBehavioural

    Participants randomized to this component will receive 2 text messages weekly via EZ text to enhance their perception of behavioral control and trust in online grocery services. Text messages, deemed acceptable during our pilot, will be actionable, informed by constructs of the Theory of Planned Behavior, and tailored to assist shoppers using Instacart delivery services. We will deliver 24 short text messages (<160 characters), on Friday afternoons and Mondays, each with one or more of the purposes rooted in behavior change techniques: increasing salience of the benefits of online grocery, modeling steps in behavior change, giving facts to address mistrust or improve control, asking questions to promote engagement, adding anonymized quotations from the pilot participants to reinforce social norms.

  • Financial incentiveBehavioural

    Participants randomized to this component (alone or in combination with another experimental condition) will receive $1 for each dollar spent on fresh, frozen, or canned FVL loaded onto Instacart Fresh Funds, verified based on the submitted online grocery receipt or data from Instacart. The incentive applies to online purchases only and will not be earned for in-store transactions. A maximum weekly matched incentive will be set to $10, following the local FV incentive NYC ("Get the Good Stuff"). Fresh Funds earned, supported by Instacart Health, is an infrastructure integrated with retailer payment systems. Incentives will only be used for purchases of healthier foods (FVL) predetermined by the research team, as it has been used by FV prescription programs.

  • Grocery list with instant shoppable SNAP-Ed recipesBehavioural

    Participants randomized to this component will receive weekly SNAP-Ed-based meal plans with instant shoppable grocery lists tailored to household size, dietary, and cultural preferences. All recipes will emphasize FVL-based eating patterns with Hispanic cuisine influences that have FVL as primary ingredients. Grocery lists organized by store department and recipe, will reflect the nearest available in-store unit. For example, if one recipe calls for 1 cup of flour, a small flour bag will be added to the list. Weekly meal plans will be shared via text as a photo and mailed as hard copies, with instant shoppable lists generated through Instacart's List feature as a hyperlink. Links to the instant shoppable list will be shared via text. Upon clicking, grocery items will be pre-filled automatically in the participant's online shopping cart. Participants can modify items and quantities before checking out.

Study groups in NCT07071753
Study groupRoleWhat they receive
Texting + Financial Incentive + Shoppable ListExperimentalOnline grocery delivery fee waiver, a monthly one-time use service fee waiver (3 in total), a monthly one-time use $5 stipend (3 in total) and a tutorial video addressing digital literacy will be constant components, meaning that it will be available to all participants in the study. Plus: 1. weekly text messages to improve the trust in online grocery services; 2. weekly match-up to $10 as a financial incentive for purchasing FVL online targeting loss aversion; 3. weekly instant shoppable grocery lists of culturally tailored meal suggestions using SNAP recipes targeted at impulse purchases.
Receives: Behavioral: Video tutorial; Behavioral: Delivery fee waiver; Behavioral: Texting; Behavioral: Financial incentive; Behavioral: Grocery list with instant shoppable SNAP-Ed recipes
Texting + Financial IncentiveExperimentalOnline grocer delivery fee waiver, a monthly one-time use service fee waiver (3 in total), a monthly one-time use $5 stipend (3 in total) and a tutorial video addressing digital literacy will be constant components, meaning that it will be available to all participants in the study. Plus: 1. weekly text messages to improve the trust in online grocery services; 2. weekly match-up to $10 as a financial incentive for purchasing FVL online targeting loss aversion;
Receives: Behavioral: Video tutorial; Behavioral: Delivery fee waiver; Behavioral: Texting; Behavioral: Financial incentive
Texting onlyExperimentalOnline grocer delivery fee waive, a monthly one-time use service fee waiver (3 in total), a monthly one-time use $5 stipend (3 in total) and a tutorial video addressing digital literacy will be constant components, meaning that it will be available to all participants in the study. Plus: 1) weekly text messages to improve the trust in online grocery services;
Receives: Behavioral: Video tutorial; Behavioral: Texting
Financial Incentive + Shoppable ListExperimentalOnline grocer delivery fee waiver, a monthly one-time use service fee waiver (3 in total), a monthly one-time use $5 stipend (3 in total) and a tutorial video addressing digital literacy will be constant components, meaning that it will be available to all participants in the study. Plus: 1. weekly match-up to $10 as a financial incentive for purchasing FVL online targeting loss aversion; 2. weekly instant shoppable grocery lists of culturally tailored meal suggestions using SNAP recipes targeted at impulse purchases.
Receives: Behavioral: Video tutorial; Behavioral: Delivery fee waiver; Behavioral: Financial incentive; Behavioral: Grocery list with instant shoppable SNAP-Ed recipes
Texting + Shoppable ListExperimentalOnline grocer delivery fee waiver, a monthly one-time use service fee waiver (3 in total), a monthly one-time use $5 stipend (3 in total) and a tutorial video addressing digital literacy will be constant components, meaning that it will be available to all participants in the study. Plus: 1. weekly text messages to improve the trust in online grocery services; 2. weekly instant shoppable grocery lists of culturally tailored meal suggestions using SNAP recipes targeted at impulse purchases.
Receives: Behavioral: Video tutorial; Behavioral: Delivery fee waiver; Behavioral: Texting; Behavioral: Grocery list with instant shoppable SNAP-Ed recipes
Shoppable ListExperimentalOnline grocer delivery fee waiver, a monthly one-time use service fee waiver (3 in total), a monthly one-time use $5 stipend (3 in total) and a tutorial video addressing digital literacy will be constant components, meaning that it will be available to all participants in the study. Plus: 1) weekly instant shoppable grocery lists of culturally tailored meal suggestions using SNAP recipes targeted at impulse purchases.
Receives: Behavioral: Video tutorial; Behavioral: Delivery fee waiver; Behavioral: Grocery list with instant shoppable SNAP-Ed recipes
Financial IncentiveExperimentalOnline grocer delivery fee waiver, a monthly one-time use service fee waiver (3 in total), a monthly one-time use $5 stipend (3 in total) and a tutorial video addressing digital literacy will be constant components, meaning that it will be available to all participants in the study. Plus: 1) weekly match-up to $10 as a financial incentive for purchasing FVL online targeting loss aversion.
Receives: Behavioral: Video tutorial; Behavioral: Delivery fee waiver; Behavioral: Financial incentive
Delivery fee waived onlyActive comparatorOnline grocer delivery fee waiver, a monthly one-time use service fee waiver (3 in total), a monthly one-time use $5 stipend (3 in total) and a tutorial video addressing digital literacy will be constant components, meaning that it will be available to all participants in the study.
Receives: Behavioral: Video tutorial; Behavioral: Delivery fee waiver

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Household Food Security

    Change in household food security from baseline will be measured using the 18-item validated USDA screening tool mid-intervention (6-week), post-intervention (12-week), and maintenance (12 months)

    Measured: 6 weeks, 12 weeks, and 12 months

  2. Household Purchase of Fruit, Vegetable, and Legumes.

    Change in household purchase of fruits, vegetables, and legumes (online and in-store) from baseline will be assessed via itemized grocery receipts obtained via text messages mid-intervention (6-week), post-intervention (12-week), and maintenance (12 months)

    Measured: 6 weeks, 12 weeks, and 12 months

Secondary outcomes (1)
  1. Consumption of Fruit, Vegetable, and Legumes

    Change in consumption of fruits and vegetables from baseline will be assessed via skin carotenoid using Veggie Meter in-person among adults and children at baseline and at 12-week

    Measured: 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Jul 2025
  2. Study start1 Jul 2026
  3. Primary completion30 Mar 2028 (estimated)
  4. Study completion30 Dec 2029 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Factorial
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
360 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07071753
Sponsor's protocol ID
IRB-FY2025-10110
Acronym
OPT-FRESH
Status last verified
Nov 2025
First submitted
8 Jul 2025
Last updated
11 Sep 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: At this time, there are no plans to share IPD due to limitations related to participant privacy, the sensitive nature of the data collected, and constraints in the informed consent process that do not allow for broad data sharing. While we support data transparency, any future sharing would require additional ethical review and participant re-consent to ensure privacy protections are upheld.

Questions about this trial

What is this clinical trial studying?

A study testing Video tutorial, Delivery fee waiver and Texting in people with Food Insecurity and Healthy Eating, run by New York University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 11 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Angela Trude, PhD (212-988-5456, at5285@nyu.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Household Food Security (time frame: 6 weeks, 12 weeks, and 12 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Sep 2026.

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