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My Dose Coach Mobile App to Support Insulin Titration and Maintenance

My Dose Coach Titration and Maintenance in Patients With Type 2 Diabetes Mellitus on Basal Insulin

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04678661
Enrollment
60
Registered
2020-12-22
Start date
2021-02-15
Completion date
2023-02-16
Last updated
2024-02-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetes Mellitus Type 2 - Insulin-Treated

Keywords

Mobile application, Digital titration

Brief summary

The purpose of this research study is to evaluate an electronic application (app) designed to help people with type 2 diabetes (T2DM) adjust their insulin doses. The app is called My Dose Coach. This research study is being done in 2 phases. Specifically in Phase 1, the study is assessing the role of the My Dose Coach app in helping participants make insulin adjustments to get their blood glucoses to the target level that is planned for with the diabetes team, called the dosing or titration phase, when first starting insulin. In Phase 2, the study is assessing the role of the My Dose Coach app in helping participants keep blood glucoses in the target range, called the maintenance phase.

Detailed description

Despite the increasing body of knowledge of diabetes treatment strategies, a majority of patients with T2DM are still in a persistent state of poor glycemic control and unable to meet target goals. Inertia surrounding insulin initiation and titration is a specific problem. Various approaches have been proposed to help overcome clinical inertia, including support of patient self-management, and education for both physicians and people with diabetes. Presently, paper-based guides are available in which clinicians/educators rely on to help their patients in determining and recording appropriate insulin doses. Unfortunately, this process often sets the stage for reluctance and fear of insulin initiation and delays titration with implications for long-term poor self-management and adherence. Therefore, Sanofi developed the My Dose Coach electronic app to assist with optimizing titration of basal insulins and supporting proper insulin maintenance. The primary objective of this two phase study is to demonstrate that patients who are trained on the My Dose Coach app to titrate insulin will have greater improvements in hemoglobin A1c and will be more likely to achieve glycemic control at three months as compared to usual care practice, and, for the intervention group only, those who do attain glycemic goals will be able to maintain glycemic control for an additional three months. The secondary objective of this study is to examine the feasibility of integrating digital solutions into clinical workflow and user acceptability of My Dose Coach.

Interventions

DEVICESmartphone application and web portal

My Dose Coach is indicated for single patient use outside the clinic setting by a previously diagnosed Type 2 Diabetic who has been prescribed a once-daily long-acting basal insulin. MDC is intended as an aid to the patient to provide dose suggestions based upon the HCP's independent professional judgment. Before My Dose Coach can be used, the HCP configures the dose instructions for the specific patient and activates the application using the specific patient Instructions. The application uses the dose plan instructions provided by the patient's HCP to provide dose suggestions of once-daily long-acting basal insulin (i.e. basal insulin titration) that are based on the patient's Fasting Blood Glucose (FBG) as well as hypoglycemia occurrence. MDC includes a Maintenance Module designed to support patients in maintaining proper insulin dosingby enabling logging of administered doses of prescribed diabetes medications and BGM and providing dosing and measurement reminders.

BEHAVIORALStandard Insulin Therapy Education

Standard best practices for training patients to administer insulin therapy include 1) a thorough patient assessment prior to therapy initiation to address barriers, including evaluation for diminished cognitive capacity or other problem that may impair safe insulin self-administration, and assessment of health literacy and numeracy skills; 2) observation of a patient's injection practice, with re-education provided as needed; 3) use of appropriate language is necessary when teaching injection technique; 4) dose preparation, which includes inspecting the insulin dose for accuracy (following manufacturer instructions); and 5) review of signs, symptoms and treatment of hypoglycemia must be included as a critical component of the training.

Sponsors

Sanofi
CollaboratorINDUSTRY
Linda Siminerio
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

Intervention Group * Patient receiving care at a UPMC Diabetes Outpatient and/or Inpatient settings * Adult male and female patients 18 to 75 years old * HbA1c \> 7.5% * Recommended to start self titration of basal insulin * Access to and able to use an iOS (Apple phone operating system) or Android enabled device and have reliable internet access * Willing and able to use the MDC app * Able to comprehend basic diabetes survival skills, signs and symptoms of hypoglycemia and treatment of BG Usual Care Group * Adult male and female patients 18 to 75 years old * HbA1c \> 7.5% * Started on basal insulin in a UPMC Diabetes Outpatient facility within the past three years of study start * Has blood glucose data available in electronic medical records (EMR) (At least two HbA1c measurements corresponding to baseline and a subsequent time point after insulin titration)

Exclusion criteria

* Pregnant or breastfeeding * Patients unwilling to use MDC app

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Glycemic Control at 3 MonthsBaseline to 3 monthsAverage change in hemoglobin A1c from baseline to 3 months

Secondary

MeasureTime frameDescription
Proportion of Patients Who Achieve Glycemic Targets3 monthsAchieving glycemic target defined as reduction in hemoglobin A1c \<7% by 3 months after baseline
Change From 3 Months in Diabetes Distress at 6 MonthsMonth 3 to month 6Diabetes distress was evaluated with the 17-item Diabetes Distress Scale, which assesses four dimensions of distress - emotional, regimen, interpersonal and physician, and has shown a consistent pattern of relationships with HbA1c, diabetes self-efficacy, diet and physical activity in multiple samples of patients with T2DM. Individual items are scored from 1 to 6; total scores are the average of all individual item scores; higher scores indicate greater distress. Possible scores range from 1 to 6.
Participant Acceptability of Insulin Dosing Support System for Insulin Titration3 monthsParticipants rated their acceptability of My Dose Coach using a study-specific survey. Individual items are scored from 1 to 5; total scores are the average of all individual item scores; . Possible score range 1 to 5. The higher the score, the better the rating or acceptability of the insulin dosing support system.
Participant Satisfaction With Insulin Treatment6 monthsThe Diabetes Medication Systems Rating Questionnaire-Short Form, was also be used to inform patient acceptability and satisfaction with insulin. This questionnaire includes 20 items to assess convenience, negative events, interference, self-monitoring of blood glucose burden, efficacy, social burden, psychological well-being, treatment satisfaction and treatment preference. All items are scored 0 to 100. Composite score is calculated as means of completed items. Possible score range is 0 to 100. The higher the score, the higher the level of satisfaction.
Number of Hypoglycemic EventsAs reported across study period, up to 6 monthsTotal number of hypoglycemic events where blood glucose \<70mg/dl.
Number of Participants Who Experienced Severe Hypoglycemic Events.As reported across study period, up to 6 monthsSevere hypoglycemic events were defined a hypoglycemic events that required assistance of another person to resuscitate because blood glucoses are too low to maintain consciousness.
Change From Baseline in Fasting Blood Glucose at 3 MonthsBaseline to 3 monthsChange in fasting blood glucose from baseline to 3 months for the intervention group.
Change From Baseline in Fasting Blood Glucose at 6 MonthsBaseline to 6 monthsChange in fasting blood glucose from baseline to 6 months for the intervention group.
Change From 3 Months in Fasting Blood Glucose at 6 MonthsMonths 3 to 6Chang in fasting blood glucose from month 3 to 6 for the intervention group.
Change From Baseline in Hemoglobin A1c at 6 MonthsBaseline to 6 monthsAverage change in hemoglobin A1c from baseline to 6 months for the intervention group.
Change From 3 Months in Hemoglobin A1c at 6 MonthsMonths 3 to 6Average change in hemoglobin A1c from 3 months to 6 months for the intervention group.
Proportion of Patients Who Maintain Glycemic Targets6 monthsMaintaining glycemic target defined as maintaining a hemoglobin A1c \<7% at 6 months for those who achieved this target at 3 months in the intervention group.
Change From Baseline in Diabetes Distress at 3 MonthsBaseline to 3 monthsDiabetes distress was evaluated with the 17-item Diabetes Distress Scale, which assesses four dimensions of distress - emotional, regimen, interpersonal and physician, and has shown a consistent pattern of relationships with HbA1c, diabetes self-efficacy, diet and physical activity in multiple samples of patients with T2DM. Individual items are scored from 1 to 6; total scores are the average of all individual item scores; higher scores indicate greater distress. Possible scores range from 1 to 6.
Change From Baseline in Diabetes Distress at 6 MonthsBaseline to 6 monthsDiabetes distress was evaluated with the 17-item Diabetes Distress Scale, which assesses four dimensions of distress - emotional, regimen, interpersonal and physician, and has shown a consistent pattern of relationships with HbA1c, diabetes self-efficacy, diet and physical activity in multiple samples of patients with T2DM. Individual items are scored from 1 to 6; total scores are the average of all individual item scores; higher scores indicate greater distress. Possible scores range from 1 to 6.

Other

MeasureTime frameDescription
Frequency of Escalation of CareAs reported across study period, up to 6 monthsFrequency of endocrinology and other medical visits beyond protocol will be used to assess escalation of care
Type of Technical ComplaintsAs reported across study period, up to 6 monthsType of technical complaints made by participants about My Dose Coach app
Type of Escalation of CareAs reported across study period, up to 6 monthsType of endocrinology and other medical visits beyond protocol were used to assess escalation of care
Number of Technical ComplaintsAs reported across study period, up to 6 monthsNumber of technical complaints made by participants about My Dose Coach app
Participant Use of My Dose CoachAs reported across study period, up to 6 monthsPatient use of My Dose Coach app was track through the app's data analytics software platform. High app use was defined as logging in app \>3days per week.

Countries

United States

Participant flow

Recruitment details

Participants were identified at participating community-based primary care practices, diabetes outpatient clinics and hospital inpatient units.

Pre-assignment details

Usual care is a historical comparison group, therefore usual care participants were not considered to be enrolled into the study.

Participants by arm

ArmCount
Intervention
Phase 1 Titration: Patients received insulin therapy education from diabetes educator (DE) and were trained to use the My Dose Coach (MDC) app for titration guidance according to an algorithm prepared by endocrinology provider (EP). Patients were asked to return for a 3-month (mo) follow-up clinic visit. Patients who successfully reached glycemic target were invited to Phase 2. Those who did not reach glycemic target were invited to continue titrating with the app for another 3 mo. Phase 2 Maintenance: At 3-mo clinic visit, an EP or DE trained patients the MDC Maintenance Module to support proper insulin dosing for another 3 mo. Patients were surveyed (0, 3, 6 mo) to assess changes in behavioral and psychosocial factors that influence diabetes self-management and MDC acceptability.
60
Usual Care
A retrospective comparative group was be selected from eligible patients who previously were treated at the University of Pittsburgh Medical Center (UPMC) Diabetes Outpatient Clinics following standard insulin therapy education. Patients in the usual care group were identified using data available in the electronic medical record system. Propensity score matching were used to pair intervention and usual care participants.
33
Total93

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDeath20
Overall StudyLost to Follow-up20
Overall StudyProtocol Violation20
Overall StudyStudy paused to address technical issues related to the app. Participants removed from study .170
Overall StudyWithdrawal by Subject10

Baseline characteristics

CharacteristicUsual CareTotalIntervention
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
6 Participants20 Participants14 Participants
Age, Categorical
Between 18 and 65 years
27 Participants73 Participants46 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants1 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
33 Participants88 Participants55 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants4 Participants4 Participants
Hemoglobin A1c9.7 % glycated hemoglobin
STANDARD_DEVIATION 1.4
9.8 % glycated hemoglobin
STANDARD_DEVIATION 1.6
9.8 % glycated hemoglobin
STANDARD_DEVIATION 1.7
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Black or African American
2 Participants9 Participants7 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
31 Participants83 Participants52 Participants
Region of Enrollment
United States
33 participants93 participants60 participants
Sex: Female, Male
Female
20 Participants53 Participants33 Participants
Sex: Female, Male
Male
13 Participants40 Participants27 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
2 / 600 / 33
other
Total, other adverse events
15 / 600 / 33
serious
Total, serious adverse events
0 / 600 / 33

Outcome results

Primary

Change From Baseline in Glycemic Control at 3 Months

Average change in hemoglobin A1c from baseline to 3 months

Time frame: Baseline to 3 months

Population: Using propensity score matching, 33 intervention participants were paired with 33 usual care participants to compare changes in hemoglobin A1c from baseline to 3 months.

ArmMeasureValue (MEAN)Dispersion
InterventionChange From Baseline in Glycemic Control at 3 Months-2 % glycated hemoglobinStandard Deviation 2.2
Usual CareChange From Baseline in Glycemic Control at 3 Months-1.7 % glycated hemoglobinStandard Deviation 1.9
p-value: 0.207Regression, Linear
Secondary

Change From 3 Months in Diabetes Distress at 6 Months

Diabetes distress was evaluated with the 17-item Diabetes Distress Scale, which assesses four dimensions of distress - emotional, regimen, interpersonal and physician, and has shown a consistent pattern of relationships with HbA1c, diabetes self-efficacy, diet and physical activity in multiple samples of patients with T2DM. Individual items are scored from 1 to 6; total scores are the average of all individual item scores; higher scores indicate greater distress. Possible scores range from 1 to 6.

Time frame: Month 3 to month 6

Population: All participants who completed the intervention. Data were not collected for the historic usual care group so they were not included for analysis for this outcome.

ArmMeasureValue (MEAN)Dispersion
InterventionChange From 3 Months in Diabetes Distress at 6 Months-.02 Score on scaleStandard Deviation 0.3
p-value: 0.647t-test, 2 sided
Secondary

Change From 3 Months in Fasting Blood Glucose at 6 Months

Chang in fasting blood glucose from month 3 to 6 for the intervention group.

Time frame: Months 3 to 6

Population: Participants in the intervention group who completed the study and had fasting blood glucose values recorded at time points of comparison. Data were not collected for the historic usual care group so they were not included for analysis of this outcome.

ArmMeasureValue (MEAN)Dispersion
InterventionChange From 3 Months in Fasting Blood Glucose at 6 Months5 mg/dLStandard Deviation 42.6
p-value: 0.579t-test, 2 sided
Secondary

Change From 3 Months in Hemoglobin A1c at 6 Months

Average change in hemoglobin A1c from 3 months to 6 months for the intervention group.

Time frame: Months 3 to 6

Population: All participants in the intervention group who had hemoglobin A1c values available at time points of comparison were included. Data were not collected for the historic usual care group so they were not included for analysis for this outcome.

ArmMeasureValue (MEAN)Dispersion
InterventionChange From 3 Months in Hemoglobin A1c at 6 Months-.16 % glycated hemoglobinStandard Deviation 0.8
p-value: 0.269t-test, 2 sided
Secondary

Change From Baseline in Diabetes Distress at 3 Months

Diabetes distress was evaluated with the 17-item Diabetes Distress Scale, which assesses four dimensions of distress - emotional, regimen, interpersonal and physician, and has shown a consistent pattern of relationships with HbA1c, diabetes self-efficacy, diet and physical activity in multiple samples of patients with T2DM. Individual items are scored from 1 to 6; total scores are the average of all individual item scores; higher scores indicate greater distress. Possible scores range from 1 to 6.

Time frame: Baseline to 3 months

Population: All participants in the intervention group who completed the study. Data were not collected for the historic usual care group so they were not included for analysis for this outcome.

ArmMeasureValue (MEAN)Dispersion
InterventionChange From Baseline in Diabetes Distress at 3 Months-.47 Score on scaleStandard Deviation 0.55
p-value: <0.001t-test, 2 sided
Secondary

Change From Baseline in Diabetes Distress at 6 Months

Diabetes distress was evaluated with the 17-item Diabetes Distress Scale, which assesses four dimensions of distress - emotional, regimen, interpersonal and physician, and has shown a consistent pattern of relationships with HbA1c, diabetes self-efficacy, diet and physical activity in multiple samples of patients with T2DM. Individual items are scored from 1 to 6; total scores are the average of all individual item scores; higher scores indicate greater distress. Possible scores range from 1 to 6.

Time frame: Baseline to 6 months

Population: All intervention participants who completed the study. Data were not collected for the historic usual care group so they were not included for analysis for this outcome.

ArmMeasureValue (MEAN)Dispersion
InterventionChange From Baseline in Diabetes Distress at 6 Months-.49 Score on scaleStandard Deviation 0.57
p-value: <0.001t-test, 2 sided
Secondary

Change From Baseline in Fasting Blood Glucose at 3 Months

Change in fasting blood glucose from baseline to 3 months for the intervention group.

Time frame: Baseline to 3 months

Population: Population includes all intervention participants who completed the study and had fasting blood glucose values at both baseline and 3 month timepoints. Fasting blood glucose values were not collected for the historic usual care group so they were not included for analysis.

ArmMeasureValue (MEAN)Dispersion
InterventionChange From Baseline in Fasting Blood Glucose at 3 Months-33.4 mg/dLStandard Deviation 68.2
Comparison: Independent t-testp-value: 0.011t-test, 2 sided
Secondary

Change From Baseline in Fasting Blood Glucose at 6 Months

Change in fasting blood glucose from baseline to 6 months for the intervention group.

Time frame: Baseline to 6 months

Population: Participants in the intervention group who completed the study and had fasting blood glucose values recorded at time points of comparison. Data were not collected for the historic usual care group so they were not included for analysis of this outcome.

ArmMeasureValue (MEAN)Dispersion
InterventionChange From Baseline in Fasting Blood Glucose at 6 Months-38.3 mg/dlStandard Deviation 79.8
p-value: 0.024t-test, 2 sided
Secondary

Change From Baseline in Hemoglobin A1c at 6 Months

Average change in hemoglobin A1c from baseline to 6 months for the intervention group.

Time frame: Baseline to 6 months

Population: All participants in the intervention group with available hemoglobin A1 data at the specified time points were included. Data were not collected for the historic usual care group so they were not included for analysis of this outcome.

ArmMeasureValue (MEAN)Dispersion
InterventionChange From Baseline in Hemoglobin A1c at 6 Months-2.3 % glycated hemoglobinStandard Deviation 2.3
p-value: <0.001t-test, 2 sided
Secondary

Number of Hypoglycemic Events

Total number of hypoglycemic events where blood glucose \<70mg/dl.

Time frame: As reported across study period, up to 6 months

Population: All participants in the intervention who completed the study. Did not collect on historic control group.

ArmMeasureValue (NUMBER)
InterventionNumber of Hypoglycemic Events15 Events
Secondary

Number of Participants Who Experienced Severe Hypoglycemic Events.

Severe hypoglycemic events were defined a hypoglycemic events that required assistance of another person to resuscitate because blood glucoses are too low to maintain consciousness.

Time frame: As reported across study period, up to 6 months

Population: All participants in the intervention who completed the study. Did not collect on historic control group.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
InterventionNumber of Participants Who Experienced Severe Hypoglycemic Events.0 Participants
Secondary

Participant Acceptability of Insulin Dosing Support System for Insulin Titration

Participants rated their acceptability of My Dose Coach using a study-specific survey. Individual items are scored from 1 to 5; total scores are the average of all individual item scores; . Possible score range 1 to 5. The higher the score, the better the rating or acceptability of the insulin dosing support system.

Time frame: 3 months

Population: All participants in the intervention who completed the study.

ArmMeasureValue (MEAN)Dispersion
InterventionParticipant Acceptability of Insulin Dosing Support System for Insulin Titration4.6 Score on scaleStandard Deviation 0.7
Secondary

Participant Satisfaction With Insulin Treatment

The Diabetes Medication Systems Rating Questionnaire-Short Form, was also be used to inform patient acceptability and satisfaction with insulin. This questionnaire includes 20 items to assess convenience, negative events, interference, self-monitoring of blood glucose burden, efficacy, social burden, psychological well-being, treatment satisfaction and treatment preference. All items are scored 0 to 100. Composite score is calculated as means of completed items. Possible score range is 0 to 100. The higher the score, the higher the level of satisfaction.

Time frame: 6 months

Population: All participants who completed the intervention. Data were not collected for the historic usual care group so they were not included for analysis for this outcome.

ArmMeasureValue (MEAN)Dispersion
InterventionParticipant Satisfaction With Insulin Treatment82.6 Score on scaleStandard Deviation 10.9
Secondary

Proportion of Patients Who Achieve Glycemic Targets

Achieving glycemic target defined as reduction in hemoglobin A1c \<7% by 3 months after baseline

Time frame: 3 months

Population: Intervention group includes those participants who completed the study and had 3 month hemoglobin A1c values. Usual care is a historical comparative group.

ArmMeasureValue (NUMBER)
InterventionProportion of Patients Who Achieve Glycemic Targets.31 proportion of participants
Usual CareProportion of Patients Who Achieve Glycemic Targets.3 proportion of participants
Secondary

Proportion of Patients Who Maintain Glycemic Targets

Maintaining glycemic target defined as maintaining a hemoglobin A1c \<7% at 6 months for those who achieved this target at 3 months in the intervention group.

Time frame: 6 months

Population: Participants in the intervention group who reached their target glycemic goal (hemoglobin A1c \<7%) at 3 months and had hemoglobin A1c values available at 6 months. Data were not collected for the historic usual care group so they were not included for analysis for this outcome.

ArmMeasureValue (NUMBER)
InterventionProportion of Patients Who Maintain Glycemic Targets1 proportion of participants
Other Pre-specified

Frequency of Escalation of Care

Frequency of endocrinology and other medical visits beyond protocol will be used to assess escalation of care

Time frame: As reported across study period, up to 6 months

Population: All participants enrolled in the intervention. Data were not collected for the historic usual care group so they were not included for analysis for this outcome.

ArmMeasureValue (NUMBER)
InterventionFrequency of Escalation of Care0 Number of visits
Other Pre-specified

Number of Technical Complaints

Number of technical complaints made by participants about My Dose Coach app

Time frame: As reported across study period, up to 6 months

Population: All participants enrolled in intervention.

ArmMeasureValue (NUMBER)
InterventionNumber of Technical Complaints20 Number of complaints
Other Pre-specified

Participant Use of My Dose Coach

Patient use of My Dose Coach app was track through the app's data analytics software platform. High app use was defined as logging in app \>3days per week.

Time frame: As reported across study period, up to 6 months

Population: All intervention participants who completed the study.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
InterventionParticipant Use of My Dose Coach11 Participants
Other Pre-specified

Type of Escalation of Care

Type of endocrinology and other medical visits beyond protocol were used to assess escalation of care

Time frame: As reported across study period, up to 6 months

Population: All patients enrolled in the intervention. Did not collect on historic control group.

ArmMeasureValue (NUMBER)
InterventionType of Escalation of Care0 Type of escalation of care
Other Pre-specified

Type of Technical Complaints

Type of technical complaints made by participants about My Dose Coach app

Time frame: As reported across study period, up to 6 months

Population: All participants enrolled in intervention

ArmMeasureValue (NUMBER)
InterventionType of Technical Complaints15 Type of complaints

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026