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Completed

NCT Number: NCT05407376

Food As Medicine Study

The investigators are conducting a pre-randomized controlled trial to assess the effect of a 6 month Produce Prescription intervention for patients enrolled in Medicaid who experience consistently uncontrolled Hemoglobin A1c (HbA1c). The study is conducted at Kaiser Permanente Southern California, a large and diverse integrated health care system that serves 4.7 million members. Eligible participants are members aged 18 or older, currently enrolled in Medicaid who were diagnosed with diabetes for at least 24 months and had at least two Hba1c measurements of 7.5% or higher in the past 12 months. Patients in the intervention arm may enroll in tele nutrition counseling. The study team will recruit a total of 450. Participants, will be pre-randomized into one of three arms, 1) high dose intervention arm, a 2) low dose intervention and 3) a usual care group to achieve 150 participants enrolled in each arm. Produce is delivered weekly for participants of both intervention arms. Participants randomized to the high dose arm will receive a greater amount per month of produce versus the low dose amount (for a family of 3-4, $180 per month versus $135 respectively). Foods are provided along with recipes. The amount of food delivered is adjusted for each additional family member for up to 5 family members. The primary outcome is change in hemoglobin A1c pre-intervention and 6 months after enrollment. Secondary outcomes include, food insecurity status, dietary intake and other patient reported outcomes related to barriers to healthy eating including family conflict and cooking habits.

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Key information

Age range

18 year–70 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Kaiser Permanente Southern California

Pasadena, California, 91101, United States

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Age 18 years of age or older
  • Diagnosed with Type 2 Diabetes for at least 24 months
  • Diagnosed with Type 2 Diabetes and have at least two HbA1cs of 7.5% or higher in 12 months prior to recruitment
  • Have MediCaid insurance at the time of their last hba1c test
  • Will be able to provide informed consent
  • Will be able to consent to research activities, including receiving a weekly produce box
  • Will be able to receive and prepare delivered foods

Exclusion criteria

  • Pregnant women
  • Living in a board and care where your meals are provided for you
  • Unable to provide informed consent

Treatment and study plan

Produce prescription (weekly produce delivery)

Other

Participants will receive weekly produce deliveries and recipes sent directly to their homes for 6 months.

Primary outcomes

  1. Change in HbA1c between baseline and 6 months

    Time frame: Baseline and 6 months after baseline assessment

    Both intervention and control participants will have their HbA1c tested at baseline and 6 months after the baseline assessment.

Secondary outcomes

  1. Analyze the difference in difference of patient-reported food security between the intervention and control group.

    Time frame: Survey completed at Baseline, 3 months and 6 months

    Calculated by the change in self-reported food security using the US Adult Food Security Short Form (a six-item self-administered patient survey to identify food-insecure households and households with very low food security). Scores range from 0 (high or marginal food security) to 6 (very low food security).

  2. Analyze the difference in difference of patient-reported food-related self management between the intervention and control group.

    Time frame: Survey completed at Baseline, 3 months and 6 months

    Calculated by the change in self-reported food-related self management.

  3. Analyze the difference in difference of patient-reported diet quality between the intervention and control group.

    Time frame: Survey completed at Baseline, 3 months and 6 months

    Calculated by the change in self-reported food security using an adapted Rapid Eating Assessment of Participants Short form survey (REAP-S), which is a tool used to help care providers quickly assess a participant's diet.

  4. Analyze the difference in difference of patient-reported nutritional security between the intervention and control group.

    Time frame: Survey completed at Baseline, 3 months and 6 months

    Calculated by change in self-reported nutrition security.

Sponsors and collaborators

Lead sponsor

Kaiser Permanente

Other

Registry information

Official study title

Produce Prescriptions At Kaiser Permanente Southern California - an Innovative 'food As Medicine' Clinical Trial to Improve Food Insecurity and Health Among Medicaid Patients with Consistently Uncontrolled Type 2 Diabetes

Important dates

Study start
2021
Primary completion
2023
Study completion
2023
First posted
Jun 7, 2022
Registry last updated
Mar 24, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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