A Fruit and Vegetable Prescription Program

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorMilton S. Hershey Medical Center

About this trial

Dietary intake of fruits and vegetables (F\&V) is a cornerstone for the treatment of type 2 diabetes, however less than 16% of Hispanic adults consume the recommended number of servings each day. F\&V prescription (F\&V Rx) programs are embedded into clinical settings and provide patients with vouchers to purchase F\&V at local retailers. The proposed study aims to test the effects of a F\&V Rx on diabetes self-management education and support (DSME/S) uptake and retention, dietary intake of F\&V and diet quality, glucose control (hemoglobin A1c), and program implementation outcomes.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patient at Penn State Health St. Joe's Medical Center

Diagnosis of Type 2 Diabetes Mellitus greater than or equal to six months

A1c level is greater than or equal to 7% (53 mmol/mol)

Low income defined as enrolled in Supplemental Nutrition Assistance Program (SNAP), is uninsured or have Medicaid, or identifying as food insecure based on USDA criteria.

Disqualifiers

Diagnosis of Type 2 Diabetes Mellitus less than six months

Patients who have previously participated in the Veggie Rx program in the past year

Patients who have attended any diabetes self-management education and support (DSME/S) sessions in the past year

Women who are pregnant or who plan to become pregnant during the study period

Trial design

Design model

Parallel

Treatments tested in this trial

  • Usual Care

    Behavioral

    Visit with a primary care provider and referral for diabetes self-management education and support (DSME/S) sessions

  • F&V Rx alone

    Behavioral

    Usual Care plus four F\&V prescriptions that are independent of DSME/S attendance

  • F&V Rx plus DSME/S

    Behavioral

    Usual Care plus four F\&V prescriptions that are dependent on DSME/S attendance

Treatment groups

120 Participants
are divided into 3 treatment groups
Group A: Usual Care Control GroupPlacebo comparator 1 intervention
Group B: F&V Rx Alone GroupActive comparator 1 intervention
Group C: F&V Rx + DSME/S GroupActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Evaluate the impact of a F&V Rx on DSME/S uptake in low-income adults

Defined as the number of participants who attend any 1 DSME (# attend any 1 DSME/S session/total # randomized)

Time frame
Throughout the 16 week intervention
2

Evaluate the impact of a F&V Rx on DSME/S retention in low-income adults.

Defined as % who attend \>=75% of sessions (# attend \>= 75% sessions/ # attended any 1 DSME/S session)

Time frame
Throughout the 16 week intervention

Secondary outcomes

1

Evaluate the impact of a F&V Rx on A1c (% and mg/dL)

Blood biomarker assessment will be taken and analyzed by the Penn State Health Clinical Labs.

Time frame
Baseline (week 0) and follow up (week 16)
2

Evaluate the impact of a F&V Rx on Diabetes Self-Management

Measured by DSME questionnaire

Time frame
Baseline (week 0) and follow up (week 16)
3

Evaluate the impact of a F&V Rx on Fruit and Vegetable Intake

Based on the 24-hour recalls

Time frame
Baseline (week 0) and follow up (week 16)
4

Evaluate the impact of a F&V Rx on Healthy Eating index-2015

Based on the 24-hour recalls

Time frame
Baseline (week 0) and follow up (week 16)

Other outcomes

1

Assess program implementation outcomes - Acceptability of Intervention Measure (AIM)

A four-item measure implementation outcomes to assess acceptability of the DSME/S sessions and the overall intervention for participants.

Time frame
Throughout the 16 week intervention and follow-up
2

Assess program implementation outcomes - Intervention Appropriateness Measure (IAM)

A four-item measure of implementation to assess the appropriateness of the DSME/S sessions and the overall intervention for participants.

Time frame
Throughout the 16 week intervention and follow-up
3

Assess program implementation outcomes - Clinic/providers/staff - Implementation Outcomes Questionnaire (IOQ)

Survey that measures implementation success of the intervention from the perspective of stakeholders who carry out the daily operations

Time frame
Throughout the 16 week intervention and follow-up

Sponsors and contacts

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Milton S. Hershey Medical Center

Lead sponsor

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

Collaborator