The HEAL Diabetes Program is a multicomponent intensive plant-forward healthy eating program designed to reverse diabetes. Several recent studies, most notably the Diabetes UK-funded Diabetes Remission Clinical Trial (DiRECT) in England and Scotland, have demonstrated that intensive programs for weight loss and weight loss maintenance can lead to long-term remission of diabetes for as many as half of patients with early Type 2 (adult-onset) diabetes. Furthermore, the U.S. Preventive Services Task Force has recommended that all patients with obesity and at highest risk for diabetes be referred to such intensive multicomponent behavioral weight loss interventions, but no such programs are available for people living in the low-income and underserved areas of Memphis. This effort will pilot an innovative, culturally tailored, and intensive healthy eating program designed to reverse diabetes based in the UTHSC Neighborhood Health Hub located in low-income neighborhoods to demonstrate that this approach will work in Memphis to improve and extend people's lives. The HEAL Diabetes Pilot Program will: a) engage and retain a minimum of 30 patients with Type 2 diabetes and obesity to participate in the program as well as 30 additional "control" patients who will receive routine care, and b) assess patient outcomes including weight loss and rates of diabetes remission using average blood sugar (hemoglobin A1c) over a six-month period. The healthy eating and active living to reverse diabetes (HEAL Diabetes) is a pilot study that aims to evaluate the feasibility, effectiveness, and operational and financial sustainability of a multicomponent health coach-supported nutrition intervention in a predominately African American population in Memphis, Tennessee. The investigators aim to assess study feasibility by evaluating recruitment, sample characteristics, intervention acceptability and procedural suitability. The investigators also aim to quantify and compare the treatment and control groups on primary outcomes including changes in body weight, hemoglobin A1c (HbA1c), and proportion of patients who achieved diabetes remission (HbA1c25 \< 6.5%) from baseline to 12-months. Additionally, the investigators aim to assess changes in diabetes self-efficacy and self-care activities and examine cost effectiveness of the multicomponent intervention. Drawing on evidence from DiRECT, MODEL, and related studies, the investigators hypothesize that the intervention arm will achieve greater weight loss and higher diabetes remission than the control. Additionally, the investigators hypothesize that the program will be operationally and financially sustainable.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
35
An intensive multicomponent diet and weight-loss intervention designed to support diabetes remission. The program included biweekly group sessions focused on low-carbohydrate, moderate-fat nutrition strategies; portion and calorie guidance; behavior-change skills; goal-setting; and weight-tracking. Participants also completed biweekly individual health-coaching sessions that provided personalized dietary guidance, problem-solving support, and adherence monitoring. The intervention incorporated 12 weeks of weekly total diet replacement provided through home delivery of lower-carbohydrate, lean-protein food items to facilitate adherence to dietary goals. During the total diet replacement phase participants also received physician-supervised medication discontinuation. Physical activity recommendations and strategies for managing blood glucose were also covered. The intervention was delivered by health coaches and provided in addition to participants' usual clinical care.
Participants received enhanced usual diabetes care. This included optional diabetes self-management education provided through routine clinic services, individualized health-coaching sessions provided at neighborhood health hub facilities focused on general diabetes management support. In addition, participants received four produce vouchers valued at $50 each to promote access to fresh fruits and vegetables. No additional study-delivered classes, dietary programming, or supplemental food items were provided.
UTHSC Health Hub-Uptown
Memphis, Tennessee, United States
UTHSC Health Hub-ShelbyCares
Memphis, Tennessee, United States
Change in Body Weight
Change in body weight in pounds from baseline to 6 months
Time frame: From enrollment to the end of 6 months.
Change in Hemoglobin A1c (HbA1c)
Change in HbA1c (%) from baseline to 6 months
Time frame: Baseline to 6 months
Proportion of Participants Achieving Diabetes Remission
Proportion of participants achieving diabetes remission at 6 months, defined as HbA1c \< 6.5% without use of glucose-lowering medications for at least 2 months
Time frame: 6 months
Change in Random Blood Glucose
Change in random (non-fasting) blood glucose concentration from baseline to 6 months, measured using standard capillary or venous blood glucose testing in Milligrams per deciliter (mg/dL).
Time frame: Baseline to 6 months
Change in Diabetes Self-Efficacy Score
Change in diabetes self-efficacy from baseline to 6 months, assessed using the Stanford Diabetes Self-Efficacy Scale (DSES).
Time frame: Baseline to 6 months
Change in Diabetes Self-Care Activities Score
Change in diabetes self-care behaviors from baseline to 6 months, assessed using the Summary of Diabetes Self-Care Activities (SDSCA).
Time frame: Baseline to 6 months
Cost of Intervention Delivery
Total cost of delivering the intervention over 6 months, including personnel, materials, and program implementation expenses, estimated to inform potential scalability of the intervention.
Time frame: 6 months
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