Comparing the Effectiveness of Two Produce Prescription Approaches On Fruit and Vegetable Intake and Food Security, While Exploring Implementation Outcomes Such as Reach, Implementation, Sustainability, and Cost

Purpose

The produce prescription program is one type of food is medicine (FIM) programs, where healthcare providers "prescribe" fruits and vegetables (F&V) to patients with low household incomes, experience food insecurity, and one or more diet-related diseases. NutriConnect seeks to compare the effectiveness of two produce prescription approaches on F&V intake and food security: credit to Rewards account (NutriConnect Credit) vs. produce box delivery (NutriConnect Delivery), while exploring implementation outcomes such as reach, sustainability, implementation, and cost.

Condition

  • Food Insecurity

Eligibility

Eligible Ages
Between 18 Years and 99 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  1. Adults (>= 18 years) 2. Received care at either medical floors or observation unit at the Bares Jewish Hospital (BJH), and discharged to home. 3. Being screened positive for food or financial insecurity. 4. Have elevated cardiovascular risk, i.e., self-reported diabetes, hypertension, hyperglycemia, or calculated BMI meeting obesity.

Exclusion Criteria

  1. Does not have competence to provide informed consent. 2. Is under suicide watch. 3. Is in police custody. 4. In hospice or palliative care. 5. Not have a stable home. 6. Is pregnant.

Study Design

Phase
N/A
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Intervention Model Description
240 patients will be randomized to three arms: "usual care," NutriConnect Credit, and NutriConnect Delivery with equivalent monetary value to credit. The interventions will last 6 months.
Primary Purpose
Health Services Research
Masking
Single (Outcomes Assessor)
Masking Description
Due to the open study design, the NutriConnect team will not be able to have either patient or research coordinator/Schnucks intervention delivers blinded on group assignment. However, the assignment will be hidden from research faculty, the study biostatistician, and study analyst.

Arm Groups

ArmDescriptionAssigned Intervention
No Intervention
Usual Care (Control)
Patient is screened for food or financial insecurity, if positive, social worker will refer him/her to community service programs.
Experimental
NutriConnect Credit
Patient is given $20 credit to their Schnucks (grocery) Reward account every other week for F&V shopping.
  • Other: Product prescription program- NutriConnect Credit
    Patient is given $20 credit to their Schnucks (grocery) Rewards account every other week for F&V shopping. The Rewards credit can be used either through the Schnucks App or in store.
Experimental
NutriConnect Delivery
Patient receives produce (F&V) box (with equivalent $20 value) delivered to home every other week.
  • Other: Product prescription program- NutriConnect Delivery
    Patient receives produce (F&V) box (equivalent $20 value) delivered to home every other week. The items in the box will be pre-selected by Schnucks and the NutriConnect dieticians.

Recruiting Locations

Washington University in St. Louis and nearby locations

Barnes Jewish Hospital
St Louis 4407066, Missouri 4398678 63110
Contact:
Jing Li, MD, DrPH, MS
314-273-9386
l.jing@wustl.edu

More Details

NCT ID
NCT06263751
Status
Recruiting
Sponsor
Washington University School of Medicine

Study Contact

Jing Li, MD, DrPH, MS
(314) 273-9386
l.jing@wustl.edu

Detailed Description

The Produce Prescription Program, as one type of Food is Medicine (FIM) initiatives, involves healthcare providers prescribing fruits and vegetables to patients often have low incomes, food insecurity, and diet-related illnesses. Previous systematic reviews have shown that these programs are associated with increased consumption of fruits and vegetables, improved diet quality, reduced food insecurity, and better management of diet-related diseases. However, the diversity in study designs, small sample sizes, and varied intervention intensities have limited the conclusive understanding of the full effects of these programs. Despite their potential benefits, critical gaps persist, notably in identifying the most effective strategies for socioeconomically disadvantaged patients. Additionally, challenges surrounding scalability, implementation, and sustainability hinder the widespread adoption of these programs. To address these gaps, the NutriConnect team employs a Designing for Dissemination and Sustainability (D4DS) approach informed by the PRISM/RE-AIM framework. This involves early engagement of key partners crucial for scalability and sustainability. The study team initiated a collaborative consortium comprising Washington University in St. Louis, BJC Healthcare, and Schnucks (regional grocery chain). NutriConnect integrates multilevel, multicomponent intervention components, including in-hospital social needs screening, produce prescription, grocery rewards, and a health and wellness program, all aimed at promoting better nutrition and health in the community. NutriConnect seeks to compare the effectiveness of two produce prescription approaches on fruits and vegetables intake and food security: credit to Rewards account (NutriConnect Credit) vs. produce box delivery (NutriConnect Delivery), while exploring implementation outcomes, with the following aims. Aim 1. Evaluate and compare the effectiveness of NutriConnect Credit with NutriConnect Delivery on changes in fruit and vegetable intake, food security, and self-reported health status. Aim 2. Explore the scalability, sustainability, and determinants of the NutriConnect program guided by PRISM/RE-AIM, aiming to identify factors crucial for future scale-up. Aim 3. Determine the implementation costs of NutriConnect using time-driven activity-based costing approach.