NCT04835493

Brief Summary

Diabetes care is complex and requires a multidimensional approach, but interventional programs are difficult to initiate in low-income and minority populations. In the proposed study, investigators will mentor local clinics via telehealth to initiate our diabetes program involving telehealth-support, integrated CHWs, medication-access, and diabetes Education into their clinics. Mentoring local clinics to initiate this intervention is a promising strategy to enhance sustainable diabetes care and reduce disparities in vulnerable minority populations.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
320

participants targeted

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

Timeline
32mo left

Started Sep 2022

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

Geographic Reach
1 country

1 active site

Status
active not 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 Progress59%
Sep 2022Dec 2028

First Submitted

Initial submission to the registry

April 5, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 8, 2021

Completed
1.4 years until next milestone

Study Start

First participant enrolled

September 1, 2022

Completed
5.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2028

Expected
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2028

Last Updated

April 28, 2026

Status Verified

April 1, 2026

Enrollment Period

5.7 years

First QC Date

April 5, 2021

Last Update Submit

April 24, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • HbA1c

    Compare intervention versus control HbA1c levels

    Baseline to 12-months

Secondary Outcomes (16)

  • Blood pressure

    Baseline to 12-months

  • Body Mass Index (BMI)

    Baseline to 12-months

  • Cholesterol

    Baseline to 12-months

  • American Diabetes Association (ADA) adherence measures: Diabetes foot exam

    Baseline to 12-months

  • ADA adherence measures: B12 screening

    Baseline to 12-months

  • +11 more secondary outcomes

Study Arms (2)

Intervention

EXPERIMENTAL

Intervention individuals will receive the 12-month diabetes program

Other: Intervention

Usual Care (UC)

OTHER

We will define UC as usual clinical care, which consists of diabetes management provider encounters (mean quarterly) plus monthly individual appointments with a pharm-Ds or nutritionists as clinically indicated. In addition, clinics offer multiple other individual and group opportunities.

Other: Intervention

Interventions

In the proposed study, we will conduct a randomized clinical trial of low-income, adult Latino(a)s with type 2 diabetes randomized at the individual level a telehealth-supported, integrated CHWs, medication-access, diabetes education program) (intervention) versus usual care (UC). Our research team will provide telementoring to local clinic teams (providers and CHWs) to initiate the 12-month the program into their clinics.

InterventionUsual Care (UC)

Eligibility Criteria

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

You may qualify if:

  • self-identified Latino(a)
  • Spanish-speaking
  • \>/=18 years
  • type 2 diabetes (T2D), e.g., HbA1c \>/=6.5%, provider documented T2D, on oral anti-hyperglycemic
  • uninsured, \<150% federal poverty level

You may not qualify if:

  • no show to all group visits
  • condition that may alter HbA1c levels, e.g., recent blood transfusion
  • patients at high-risk or not appropriate for care in a group setting e.g., pregnancy, severe cognitive impairment, frequent clinic appointments for labile glucose/medication titration e.g., insulin.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Texas Medical Branch

Houston, Texas, 77030, United States

Location

Related Publications (2)

  • Ameri M, Jabbar LA, Kim S, Raji M, Samson SL, Vaughan EM. Training clinicians to facilitate diabetes group visits. BMC Med Educ. 2025 Feb 25;25(1):309. doi: 10.1186/s12909-025-06876-7.

  • Porterfield L, Warren V, Schick V, Gulliot-Wright S, Temple JR, Vaughan EM. Addressing Training Gaps: A Competency-Based, Telehealth Training Initiative for Community Health Workers. Telemed Rep. 2023 Jun 16;4(1):126-134. doi: 10.1089/tmr.2023.0007. eCollection 2023.

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Interventions

Methods

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Investigative Techniques

Study Officials

  • Elizabeth Vaughan, DO

    UTMB

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
1. Randomization will be achieved by blinded study staff using an automatic number generator that allows for stratification and blocking. 2. Individuals entering and obtaining study data will be blinded to study arm 3. Data will be collected prior to randomization for blinding purposes. Month-12 clinical data will be obtained in-person for both arms by nurses blinded to the study arm e.g., different nurses than those in the group visits, and chart review will be conducted for ADA measurements and for other clinical data if individuals from either study arm do not show. 4. Blinded research assistants will gather HbA1c, blood pressure, cholesterol, and BMI data for both arms quarterly until 36-months from baseline.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 5, 2021

First Posted

April 8, 2021

Study Start

September 1, 2022

Primary Completion (Estimated)

May 1, 2028

Study Completion (Estimated)

December 31, 2028

Last Updated

April 28, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

The NIH policy on data sharing does not apply to this protocol: (1) it is not basic research and involves human subjects, (2) it is anticipated that the data can be readily replicated as the purpose of the study is to train local clinics to conduct the program, (3) more than $500K in direct costs annually are not requested for any year of the protocol.

Locations