N/A
Completed N=63
My Diabetes Care: A Scalability and Usability Study
Source: ClinicalTrials.gov NCT05448105 ↗Enrolled (actual)
63
Serious AEs
0.0%
Results posted
Mar 2025
Primary outcomePrimary: Usability — 75.0 score on a scale — p=0.02
Summary
The purpose of this study is to conduct a prospective, longitudinal study on the My Diabetes Care (MDC) mobile intervention to assess usage patterns, user experience, and to uncover errors in functionality prior to a larger interventional trial.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Usability |
75.0 | 0.02 sig |
| PRIMARY System Usage |
49; 14 | — |
| PRIMARY User Experience - Acceptance |
42; 7; 37; 10 | — |
| SECONDARY Change in Diabetes Knowledge |
12.0; 12.0 | 0.04 sig |
| SECONDARY Change in Diabetes Self-Care - Diet Adherence |
4.0; 4.8 | <0.01 sig |
| SECONDARY Change in Diabetes Self-Care - Exercise Adherence |
2.0; 2.0 | 0.16 |
| SECONDARY Change in Diabetes Self-Care - Glucose Self-monitoring Adherence |
4.0; 4.0 | 0.69 |
| SECONDARY Change in Diabetes Self-Efficacy |
25.0; 25.0 | 0.90 |
| SECONDARY Change in Medication Adherence |
15.0; 15.0 | 0.11 |
| SECONDARY Change in Diabetes Distress |
6.0; 5.0 | 0.22 |
| SECONDARY Change in Knowledge of Diabetes Measures |
47; 2; 27; 22; 24; 24 | 1.00 |
| SECONDARY Change in Diabetes Readiness for Change |
2; 7; 19; 5; 11; 1 | — |
Eligibility Criteria
Inclusion Criteria
- Type 2 Diabetes Mellitus
- Age 18-75 years old
- Currently taking at least one medication for diabetes
- Patient at a participating clinic within Vanderbilt Medical Center or Brigham and Women's Hospital
- Able to speak and read in English or Spanish
- Reliable access to a smartphone or tablet with internet access
- Active patient web portal account (for example, My Health at Vanderbilt or Patient Gateway)
Exclusion Criteria
- Have a medical condition that affects your memory or ability to think
- Have severe difficulty seeing or hearing
- Have a medical condition that makes it hard for people to understand what you are saying
Data sourced from ClinicalTrials.gov (NCT05448105). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.