Effects of My Diabetes Care on Patient Outcomes

NCT ID: NCT05451914

Last Updated: 2025-11-13

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

458 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-07-06

Study Completion Date

2025-07-14

Brief Summary

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The purpose of this study is to conduct a two-arm, parallel-design, pragmatic randomized controlled trial of a patient portal intervention for diabetes, My Diabetes Care (MDC), to evaluate its effect on clinical outcomes.

Detailed Description

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484 adult patients with type 2 diabetes mellitus will be randomized to one of two arms. 242 will be assigned to the intervention (My Diabetes Care) embedded within an existing patient web portal, My Health at Vanderbilt at Vanderbilt University Medical Center or Patient Gateway at Brigham and Women's Hospital. 242 will be assigned to a usual care comparison arm with access currently available version of My Health at Vanderbilt or Patient Gateway without the My Diabetes Care (MDC) application. Potentially eligible patients will be invited to be screened for enrollment in the study. Interested patients will be able to complete an electronic consent form and enroll online via Research Electronic Data Capture (REDCap). Outcomes data will be collected from patients at four time points: baseline (T0), three-month follow-up (T1), three-month follow-up (T2), six-month follow-up (T3), and twelve-month follow-up (T4). At each time point, study participants will complete questionnaires electronically via email using REDCap, participants' hemoglobin A1C level will be assess via home A1C test kits, and participants' diabetes health data will be abstracted from their electronic health record. Participants will be randomized to the intervention or control arm after their baseline data is collected.

Conditions

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Diabetes Mellitus, Type 2

Keywords

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Diabetes Patient Web Portals Health Information Technology

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

HEALTH_SERVICES_RESEARCH

Blinding Strategy

NONE

Study Groups

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My Diabetes Care

Patients have access to an existing patient web portal (i.e., Epic's MyChart) embedded with My Diabetes Care.

Group Type EXPERIMENTAL

My Diabetes Care

Intervention Type OTHER

My Diabetes Care (MDC) is a multi-faceted patient portal intervention for mobile devices that is designed to help patients better understand their diabetes health data as well as promote and support self-management. MDC uses infographics to facilitate patients' understanding of their diabetes health data (e.g., HbA1c, LDL) and provides literacy level-appropriate and tailored diabetes self-care information.

Usual Care

Patients will have access to an existing patient web portal (i.e., Epic's MyChart) NOT embedded with My Diabetes Care (i.e., usual care)

Group Type NO_INTERVENTION

No interventions assigned to this group

Interventions

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My Diabetes Care

My Diabetes Care (MDC) is a multi-faceted patient portal intervention for mobile devices that is designed to help patients better understand their diabetes health data as well as promote and support self-management. MDC uses infographics to facilitate patients' understanding of their diabetes health data (e.g., HbA1c, LDL) and provides literacy level-appropriate and tailored diabetes self-care information.

Intervention Type OTHER

Other Intervention Names

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Patient-facing Diabetes Dashboard

Eligibility Criteria

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Inclusion Criteria

* Type 2 Diabetes Mellitus
* Age 18-75 years old
* Currently taking at least one medication for diabetes
* Be a patient at Vanderbilt University Medical Center (VUMC) or Brigham and Women's Hospital (BWH)
* Able to speak and read in English or Spanish
* Have reliable access to a smartphone, tablet, or computer with internet access
* Active patient web portal account (My Health at Vanderbilt at VUMC or Patient Gateway at BWH)

Exclusion Criteria

* Receiving dialysis,
* Pregnant or planning to become pregnant within the next year,
* Living in a long-term care facility.
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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National Institutes of Health (NIH)

NIH

Sponsor Role collaborator

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

NIH

Sponsor Role collaborator

Vanderbilt University Medical Center

OTHER

Sponsor Role lead

Responsible Party

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William Martinez, MD, MS

Assistant Professor of Medicine

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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William Martinez, MD, MS

Role: PRINCIPAL_INVESTIGATOR

Vanderbilt University Medical Center

Locations

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Brigham and Women's Hospital

Boston, Massachusetts, United States

Site Status

Vanderbilt University Medical Center

Nashville, Tennessee, United States

Site Status

Countries

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United States

Provided Documents

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Document Type: Informed Consent Form

View Document

Other Identifiers

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R01DK131129

Identifier Type: NIH

Identifier Source: secondary_id

View Link

230106

Identifier Type: -

Identifier Source: org_study_id