NCT06211270

Brief Summary

Food insecurity, poor nutrition, and economic disadvantage are critical social determinants of health that contribute to disparities in type 2 diabetes mellitus (T2DM), a serious diet-sensitive chronic disease affecting more than 20% of food insecure adults. There is a demonstrable need for food-focused interventions to address the diet quality of persons with, or at risk of, T2DM. Completion of the pilot study will produce recruitment, retention, adherence, and cost data for a future definitive randomized controlled clinical trial, bringing us closer to the long-term goal of a tested, efficacious model of diabetes care coordinated across Federally Qualified Health Centers and food bank networks.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable diabetes-mellitus-type-2

Timeline
Completed

Started Sep 2023

Typical duration for not_applicable diabetes-mellitus-type-2

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 13, 2023

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

January 8, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

January 18, 2024

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 24, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

December 17, 2024

Status Verified

December 1, 2024

Enrollment Period

2.1 years

First QC Date

January 8, 2024

Last Update Submit

December 12, 2024

Conditions

Outcome Measures

Primary Outcomes (7)

  • Acceptability Aim 1

    How participants and those involved in implementing the program react to the intervention, assessed via qualitative in-depth interviews. Satisfaction with foods and resources, suggestions for improvement, perceived usefulness will be explored.

    6 months (post-intervention)

  • Demand

    Intervention uptake (relevance of foods/resources/services provided, promoters and barriers to participation in the intervention, degree to which participants report using the intervention resources to influence T2DM, "fit" with daily life, cultural congruence) will be explored in brief surveys and qualitative in-depth interviews.

    6 months (post-intervention)

  • Implementation

    The extent, likelihood, and manner in which the intervention is implemented as planned, including participant recruitment and retention rates and ease/burden associated with data collection methods will be estimated from research team logs, and qualitative in-depth interviews. Retention rate will be calculated at study end (12 months).

    3- and 6 months (post-intervention), and 12 months (follow-up)

  • Practicality

    Adherence(# of boxes received, resources utilized, and RDN/CDE visits completed), will be calculated from research team logs. Costs, burden and benefit the participants and the FQHC will be evaluated using a bottom-up micro-costing approach - for participants, this will include time and resources spent in travel, and services, equipment, and food needed to meet program recommendations; for the FQHC, this includes direct medical and non-medical costs including personnel gross hourly salaries, intervention material costs (in partnership with the Food Bank), and overhead costs related to use of facilities for prevention services will be tracked and analyzed in partnership with FQHC data team members; 5) any adaptation or modifications of the intervention by the FQHC to accommodate patients and organization.

    Throughout the intervention, and at 6 months (post-intervention)

  • Adaptation

    Any modifications of the intervention by the FQHC to accommodate patients and organizational requirements and context will be explored through qualitative in-depth interviews with FQHC and Food Bank personnel.

    6 months (post-intervention)

  • Expansion

    Potential for sustainability of the program at the FQHC, and expansion of the intervention across other FQHCs, and any positive or negative effects on the organization will be explored through qualitative in-depth interviews with FQHC personnel.

    6 months (post-intervention)

  • Integration

    Integration of the FRESH intervention with provider care plans for patients, a systems-level change that would allow the program to be a reimbursable treatment, will be explored through qualitative in-depth interviews with FQHC personnel.

    6 months (post-intervention)

Secondary Outcomes (9)

  • Demographics and Social Determinants of Health

    Baseline, 3- and 6 months (post-intervention)

  • Glycated hemoglobin (HbA1c)

    Baseline, 3- and 6 months (post-intervention)

  • Dietary intake and diet quality

    Baseline, 3- and 6 months (post-intervention)

  • Food security

    Baseline, 3- and 6 months (post-intervention)

  • Perceived adherence to diabetes self-care behaviors

    Baseline, 3- and 6 months (post-intervention)

  • +4 more secondary outcomes

Study Arms (2)

Intervention

EXPERIMENTAL

FRESH-T2D Intervention consisting of bimonthly food, recipes, and diabetes self-management resources + 4 meetings with Registered Dietitian Nutritionists x 6 months duration

Behavioral: FRESH

Wait-Listed Control

OTHER

Standard of Care for El Rio Community Health Center persons with type 2 diabetes.

Behavioral: FRESH

Interventions

FRESHBEHAVIORAL

FRESH-T2D Intervention consisting of bimonthly food, recipes, and diabetes self-management resources + 4 meetings with Registered Dietitian Nutritionists x 6 months duration

InterventionWait-Listed Control

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • adult (ages 18+); patient at El Rio Community Health Center; fluent in English or Spanish; physician diagnosis of T2DM; food insecure (based on a "yes" answer to the 2-item Hunger Vital Sign food security screening tool used by El Rio to screen patients); stable housing with access to a kitchen; U.S.-based address and telephone number; willingness to participate in all study activities (Section C.6) for the duration of the study (12 months on study, including 6 months of intervention).

You may not qualify if:

  • diagnosed psychiatric disturbances or mental illness; physical limitations or medical conditions restricting ad libitum food intake (e.g., dysphagia); inability to read and write; no home phone or home address; not able to speak and read English or Spanish.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

El Rio Community Health Center

Tucson, Arizona, 85701, United States

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Data collectors are blinded to participant's study arm.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized wait-list controlled pilot study using a convergent mixed methods approach
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 8, 2024

First Posted

January 18, 2024

Study Start

September 13, 2023

Primary Completion

October 24, 2025

Study Completion

December 31, 2025

Last Updated

December 17, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will share

Any publications and presentations that authored by the study team will identify where the data will be available and how to access the data, as well as acknowledge the repository and funding source in any publications and presentations. The study team will explore the use of an NIH-funded repository, which will have policies and procedures in place to provide data access to qualified researchers, fully consistent with NIH data sharing policies and applicable laws and regulations.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
After the study has concluded in January 2026.
Access Criteria
A resource sharing plan is not required by the NIH for applications requesting \<$500,000 in direct costs for any budget period, nor does the NIDDK require a resource sharing plan under the PAS-20-160 funding mechanism. However, in support of research transparency, rigor, and reproducibility, the study investigators will support requests for access to pilot and feasibility data from qualified scientists for specific analyses.

Locations