NCT05502016

Brief Summary

Health disparities in the Republic of the Marshall Islands are striking, with extremely high rates of type 2 diabetes. Documented prevalence of type 2 diabetes in the Marshall Islands ranges from 20%-50%.This is significantly higher than the global (8.5%) and United States (11%) prevalence. Diabetes doubles the risk of heart disease; is the leading cause of kidney failure, lower limb amputation, and acquired blindness; and reduces life expectancy by as much as 15 years. Diabetes self-management education and support is critical for persons with diabetes. This study aims to conduct a cluster-randomized controlled trial using a wait-list control to evaluate the effectiveness of family model diabetes self-management education and support when delivered in faith-based organizations (i.e., churches) in Marshallese by trained community health workers. The study will be conducted with up to 288 participants with type 2 diabetes and up to 288 of their family members. The primary study outcome will be glycemic control as measured by HbA1c. Secondary biometric measures include: fasting glucose, weight, body mass index, and blood pressure. Survey data will be collected pre-intervention, immediately post-intervention, four months post-intervention, and 12 months post-intervention for the intervention arm of the study. The control arm of the study will have two pre-intervention data collections before beginning the intervention. Data will then be collected from the control group immediately post-intervention, four months post-intervention, and 12 months post intervention.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
288

participants targeted

Target at P75+ for not_applicable diabetes-mellitus-type-2

Timeline
9mo left

Started Jun 2023

Longer than P75 for not_applicable diabetes-mellitus-type-2

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress81%
Jun 2023Jan 2027

First Submitted

Initial submission to the registry

August 12, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 16, 2022

Completed
11 months until next milestone

Study Start

First participant enrolled

June 30, 2023

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2027

Last Updated

December 8, 2025

Status Verified

December 1, 2025

Enrollment Period

3.6 years

First QC Date

August 12, 2022

Last Update Submit

December 5, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Glycemic control, measured by change in mean HbA1c (%) from baseline

    Point of care tests will be utilized to calculate HbA1c levels for each participant. The primary outcome measure is change in mean HbA1c (%) from baseline to immediate post-intervention, 4 months post-intervention, and 12 months post-intervention. Analyses will be adjusted for baseline HbA1c, sex, age, education, marital status, employment status, use of diabetes medications, and clustering of participants within churches.

    Baseline, Immediate post-intervention, 4 months post-intervention, 12 months post-intervention

Study Arms (2)

Intervention

EXPERIMENTAL

Family model diabetes self-management education and support

Behavioral: Family Model Diabetes Self-Management Education and Support

Wait-list Control

ACTIVE COMPARATOR

Family model diabetes self-management education and support

Behavioral: Family Model Diabetes Self-Management Education and Support (Wait-list)

Interventions

Participants assigned to this arm receive an intervention that includes a culturally adapted family model diabetes self-management education and support with at least one participating family member in a faith-based organization setting.

Intervention

Participants assigned to this arm will wait approximately 12 weeks to receive an intervention that includes a culturally adapted family model diabetes self-management education and support with at least one participating family member in a faith-based organization setting.

Wait-list Control

Eligibility Criteria

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

You may qualify if:

  • self-reported Marshallese
  • years of age or older
  • have type 2 diabetes (defined as having HbA1c equal to or greater than 6.5%)
  • have at least one family member willing to take part in the study

You may not qualify if:

  • has received diabetes self-management education in the past five years
  • has a condition that makes it unlikely that the participant will be able to follow the protocol, such as terminal illness, non-ambulatory, severe mental illness, severely impaired vision or hearing, eating disorder
  • plans to move out of the geographic region

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UAMS Institute for Community Health Innovation

Springdale, Arkansas, 72764, United States

RECRUITING

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Interventions

Palliative CareWaiting Lists

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Patient CareTherapeuticsHealth ServicesHealth Care Facilities Workforce and ServicesAppointments and SchedulesOrganization and AdministrationHealth Services Administration

Study Officials

  • Pearl McElfish, PhD

    University of Arkansas

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Betsy O'Connor, MA

CONTACT

Brett Rowland, MA

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 12, 2022

First Posted

August 16, 2022

Study Start

June 30, 2023

Primary Completion (Estimated)

January 31, 2027

Study Completion (Estimated)

January 31, 2027

Last Updated

December 8, 2025

Record last verified: 2025-12

Locations