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.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
460
Participants will receive weekly produce deliveries and recipes sent directly to their homes for 6 months.
Kaiser Permanente Southern California
Pasadena, California, United States
Change in HbA1c between baseline and 6 months
Both intervention and control participants will have their HbA1c tested at baseline and 6 months after the baseline assessment.
Time frame: Baseline and 6 months after baseline assessment
Analyze the difference in difference of patient-reported food security between the intervention and control group.
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).
Time frame: Survey completed at Baseline, 3 months and 6 months
Analyze the difference in difference of patient-reported food-related self management between the intervention and control group.
Calculated by the change in self-reported food-related self management.
Time frame: Survey completed at Baseline, 3 months and 6 months
Analyze the difference in difference of patient-reported diet quality between the intervention and control group.
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.
Time frame: Survey completed at Baseline, 3 months and 6 months
Analyze the difference in difference of patient-reported nutritional security between the intervention and control group.
Calculated by change in self-reported nutrition security.
Time frame: Survey completed at Baseline, 3 months and 6 months
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