Increasing Affordable Fruits and Vegetables for Families With Food Insecurity

ConditionDiet
Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age2-10
SponsorUniversity of South Carolina

About this trial

Investigator will test an intervention to increase use of a fruit and vegetable incentive program in South Carolina for families in the Supplemental Nutrition Assistance Program (SNAP) experiencing food insecurity. Caregivers are randomized to an intervention or an education-only, wait-list control group. The investigators hypothesize the intervention will improve diet-related outcomes, above and beyond the education-only wait-list control.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Primary caregiver 18+ years of age

Has a child 2-10 years of age

Speaks English

Screens positive for food insecurity

Disqualifiers

Anticipate no longer being enrolled in SNAP during the study duration

Recent use of the SNAP fruit and vegetable incentive program

Caregiver or child has a medical condition that impacts their ability to eat fruits and vegetables

Caregiver or child has a significant food allergy, preference, or intolerance that impacts their ability to eat fruits and vegetables

Trial design

Design model

Parallel

Treatments tested in this trial

  • Veggie Vouchers

    Behavioral

    Caregivers will receive brief education about a SNAP fruit and vegetable incentive program in South Carolina during their child's pediatrician visit. Following the visit, caregivers will receive a "free trial" of this SNAP program to encourage first-time use. After the free trial, caregivers can continue purchasing the same fruit and vegetable boxes at a steeply discounted price using their SNAP card. Free home delivery during the "free trial" and for all subsequent boxes purchased at a discounted rate will be offered during the full study duration.

Treatment groups

296 Participants
are divided into 2 treatment groups
Group A: Diet interventionExperimental treatment 1 intervention
Group B: Education-only wait-list controlNo intervention 0 interventions

Trial outcomes

Primary outcomes

1

Child diet quality

Caregivers will complete a 3-day food record for their child's dietary intake. Child diet quality will then be assessed using the Healthy Eating Index.

Time frame
Baseline, 6, 18, and 30 weeks

Secondary outcomes

1

Caregiver diet quality

Caregivers will complete a 3-day food record for their dietary intake. Caregiver diet quality will then be assessed using the Healthy Eating Index.

Time frame
Baseline, 6, 18, and 30 weeks
2

Child Eating Behaviors

The Children's Eating Behavior Questionnaire will be used to assess children's food fussiness. The food fussiness sub-scale consists of 5-pt Likert scale items ranging from Never (1) to Always (5). The mean of the response values is calculated. Higher score indicating a greater degree of food fussiness.

Time frame
Baseline, 6, 18, and 30 weeks
3

Process metrics

Process metrics will examine the reach of families who received brief education during clinic visits at each site, utilization of the free trial, use of home delivery, and families who cycled off SNAP within the study duration (%, #, timing).

Time frame
Through study completion, an average of 3 years
4

Intervention utilization

Semi-structured phone interviews and surveys will be administered to caregivers to elicit perceptions on intervention components, barriers/facilitators to intervention use, and suggestions for future dissemination.

Time frame
Through study completion, an average of 3 years

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University of South Carolina

Lead sponsor

Virginia Commonwealth University

Collaborator

Cornell University

Collaborator

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Collaborator