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SUSTAIN: Behavior Change and Nutrition Security for CKMS

SUSTAIN: Promoting Sustained Behavior Change and Nutrition Security in Medicaid-Enrolled Individuals With Stage 2 Cardiovascular-Kidney-Metabolic Syndrome (CKMS)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06589336
Acronym
SUSTAIN
Enrollment
106
Registered
2024-09-19
Start date
2024-08-26
Completion date
2025-08-29
Last updated
2025-12-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cardiovascular Disease Other, Stage 2 Cardiovascular-Kidney-Metabolic Syndrome

Keywords

CKMS, Cardiometabolic Health, Cardiovascular-Kidney-Metabolic Health, Cardiovascular-Kidney-Metabolic Syndrome

Brief summary

To determine the feasibility and engagement of participants in the SUSTAIN intervention compared to enhanced usual care over 24 weeks through mixed-methods measurement of participant enrollment, adherence, retention, and engagement (counseling, screenings, referrals, and uptake). Methods: Leveraging rigorous quantitative and qualitative evaluation, the study team will identify mechanisms driving intervention feasibility and engagement. Hypothesis: SUSTAIN will be feasible with a high degree of engagement among Medicaid-enrolled participants with Stage 2 CKMS in comparison to enhanced usual care.

Interventions

OTHERDietary changes via Instacart vouchers

Instacart will provide consumers with the dignity of choice to shop at preferred retail stores, which is key for our behavioral change strategy. Delivery and service fees will be waived for patients, so 100% of the vouchers will be applied to groceries (all food products excluding alcohol and tobacco). The investigators will use a custom study store front with an integrated website and email option.

OTHERDietary changes via access to Mid-Ohio Farmacy

Mid-Ohio Farmacy will provide healthy food provisions through a network of food banks with fresh produce and other items.

OTHERBehavior changes via access to Health Impact Ohio Hub

Health Impact Ohio Hub is a regional coordination entity that has connections with community care agencies that employ community health workers to assess social needs and make connections to resources to address social needs. The community health workers will conduct an initial needs assessment, and guide the participant through appropriate care pathways to address social needs.

OTHERBehavioral nutrition counseling

All dietary recommendations will be individualized and informed by existing guidelines to improve diet quality and cardiovascular health through the Mediterranean Diet.

Registered dietician nutritionists will also lead cooking demonstrations every 2 weeks, focused on culinary education and building engagement among SUSTAIN participants.

OTHERDietary changes to Delivery fees

Delivery fees will be supported for SUSTAIN participants.

Sponsors

American Heart Association
CollaboratorOTHER
Ohio State University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients must be Medicaid enrolled, and/or dual enrolled in Medicaid * Patients must be diagnosed with at least one of the following diseases: hypertension, type 2 diabetes mellitus, hyperlipidemia, chronic kidney disease and/or metabolic syndrome * Patients must at least 18 years of age or older at the time of signing consent * Patient must have access to internet-enabled device * Patient has no objections to online grocery shopping, home food deliveries, or nutrition counseling * Patient lives in setting able to receive Instacart deliveries (e.g., non-institutionalized) * Patient is willing to use a credit card for Instacart back-up payments

Exclusion criteria

* Have any condition that impacts digestion, metabolism, or food intake (e.g., surgical loss of esophagus, stomach, or colon, pancreatic dysfunction, bariatric surgery, brain surgery that alters cognition, etc.) * Have active digestive illnesses (i.e., Celiac disease, irritable bowel syndrome, chronic malabsorption) * Any comorbidity such as psychiatric or general illness that may put the subject at risk as determined by investigator * Any other factor which, in the investigator's opinion, is likely to compromise the subject's ability to participate in the study * Recent (e.g., 6 months) participation in other behavioral nutrition trials * Are currently pregnant or are planning to become pregnant during the study

Design outcomes

Primary

MeasureTime frameDescription
Adherence - Health Impact Ohio24 weeksAdherence to the Health Impact Ohio component of the intervention to address social needs will be determined based on the percent of participants that enroll with the community health worker.
Engagement8 weeksEngagement will be determined by the amount of total dollars spent on Instacart per participant.
Adherence - Behavioral Nutritional Counseling16 weeksAdherence to behavioral nutritional counseling will be determined by the number of interactions with behavioral counseling out of the total number of counseling sessions offered.
EnrollmentWeek 1Enrollment will be determined by the percent of eligible participants who enroll in the study.
Adherence - Mid-Ohio Farmacy24 weeksAdherence will be determined based on the number of visits to food pantries divided by the total number of possible visits.
Retention24 weeksThe percent of participants that complete the study visits at 12 and 24 weeks.

Secondary

MeasureTime frameDescription
Dietary Patterns24 weeksMediterranean Eating Pattern for Americans (MEPA) Version III will be used to assess changes in the MEPA. The MEPA screener includes 21 questions on the consumption of foods typical of the Mediterranean diet as well as fast food, convenience foods, and sugar-sweetened beverages. The total MEPA-III score ranges from 0 to 21 (higher scores indicate greater intakes of Mediterranean foods). Change in MEPA Scores at 24-week follow-up will be calculated using between-subject differences, using a linear mixed-effects to evaluate changes from baseline in MEPA score (range 0-21, higher scores are better).
Cardiometabolic Health24 weeksAmerican Heart Association Life Essential 8 will be calculated with a range of 0-100 to measure cardiometabolic health. Change in cardiometabolic health at 24-week follow-up will be calculated using between-subject differences, using a linear mixed-effects to evaluate changes from baseline in Life's Essential 8 score (range 0-100, higher scores are better).
Purchasing Behavior24 weeksPurchasing behavior will be analyzed by measuring the types of food purchased using receipts from instacart. The instacart receipts will be coded into categories of food consistent with a Mediterranean healthy eating pattern (i.e. fruits, vegetables, nuts, etc.) and changes will be evaluated over the 24 weeks.
Nutrition Security24 weeksNutrition security will be measured using the Center for Nutrition and Health Impact Nutrition Security Screener. The screener has 4 questions with score ranging from Never = 4, Rarely = 3 Sometimes = 2, Often = 1, Always = 0. The 4 question scores are averaged for a final score. Higher scores indicate a greater degree of Household Nutrition Security.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026