Type 2 Diabetes Mellitus
Conditions
Keywords
T2D, Omnipod
Brief summary
The study subjects will be separated into 2 groups, depending on their previous insulin therapy with approximately 50% of subjects from each group, continuous glucose monitoring (CGM) naive. Group A will complete a 2-week Standard Therapy Phase followed by 8 weeks of Omnipod 5 system use. Group B will complete a 2-week Standard Therapy Phase followed by 10 weeks of Omnipod 5 system use. Group A and Group B will have an optional 6-month extension of Omnipod 5 system use
Detailed description
Basal-Bolus - Group A (N=12) * 2 weeks standard therapy - using multiple daily injections (MDI) and Dexcom G6 continuous glucose monitoring (CGM) , followed by: * 4 weeks Omnipod 5 system use in Automated Mode with optional bolus, followed by: * 4 weeks Omnipod 5 system use in Automated Mode with simplified bolus * 6-month optional extension using Automated Mode Basal - Group B (N=12) * 2 weeks standard therapy - using basal injection only and Dexcom G6 continuous glucose monitoring (CGM) , followed by: * 2 weeks Omnipod 5 system use in Manual Mode with Dexcom G6 continuous glucose monitoring (CGM) - with fixed basal rate, no bolus, followed by: * 4 weeks Omnipod 5 system use in Automated Mode with optional bolus, followed by: * If % time in range 70-180 mg/dL during Automated Mode is ≤50%, 4 weeks Omnipod 5 system use in Automated Mode with simplified bolus, OR * If % time in range 70-180 mg/dL during Automated Mode is \>50%, 4 weeks Omnipod 5 system use in Automated Mode with optional bolus * 6-month optional extension using Automated Mode
Interventions
The Omnipod 5 is a single hormone insulin delivery system intended for the management of diabetes in persons requiring insulin. Continuous subcutaneous insulin infusion may be delivered by user-defined settings (manual mode) or automatically adjusted in response to feedback from a continuous glucose monitor (CGM). The Omnipod 5 can automatically increase insulin delivery based on sensor glucose values from the continuous glucose monitor (CGM) and can decrease or suspend delivery of insulin when the glucose value falls below or is predicted to fall below predefined threshold values. The Omnipod 5 is designed to assist patients with diabetes in achieving glycemic targets set by their health care providers.
Sponsors
Study design
Eligibility
Inclusion criteria
1. Age at time of consent 18-75 years 2. Diagnosed with type 2 diabetes on insulin therapy by injection: basal-bolus (12 subjects) or basal only (12 subjects) regimens 3. A1C 8.0-12.0% 4. Has not used an insulin pump within 3 months of screening 5. Willing to use only the following types of insulin during the study: Humalog, Novolog, Admelog or Apidra during the study 6. Maximum insulin dose of 200 units/day 7. Stable doses over the last 4 weeks of other glucose-lowering medications as determined by Investigator 8. Willing to wear the system continuously throughout the study 9. Deemed appropriate for pump therapy per investigator's assessment considering previous history of severe hypoglycemic and hyperglycemic events, and other comorbidities 10. Investigator has confidence that the subject has the cognitive ability and can successfully operate all study devices and can adhere to the protocol 11. Must be willing to use the Dexcom App on the Omnipod 5 PDM as the sole source of Dexcom data (except for the Dexcom Follow App) during Automated Mode 12. Subjects scoring ≥ 4 on the Clarke Questionnaire must agree to have an overnight companion, defined as someone who resides in the same home or building as the study subject and who can be available overnight 13. Able to read and speak English fluently 14. Willing and able to sign the Informed Consent Form (ICF)
Exclusion criteria
1. A medical condition, which in the opinion of the investigator, would put the subject at an unacceptable safety risk 2. Planned major surgery during the study 3. History of severe hypoglycemia in the past 6 months 4. History of diabetic ketoacidosis (DKA) in the past 6 months, unrelated to an intercurrent illness, infusion set failure or initial diagnosis 5. Diagnosed with a blood dyscrasia or bleeding disorder 6. Plans to receive blood transfusion over the course of the study 7. Currently diagnosed with anorexia nervosa or bulimia 8. Currently on hemodialysis 9. History of adrenal insufficiency 10. Has taken oral or injectable steroids within the past 8-weeks or plans to take oral or injectable steroids during the study 11. Unable to tolerate adhesive tape or has any unresolved skin condition in sensor or pump placement 12. Plans to use insulin other than U-100 insulin during the Omnipod 5 phase of the study 13. Cardiac disease with functional status New York Heart Association Class III or IV or current or known history of coronary artery disease that is not stable with medical management, including unstable angina, or angina that prevents moderate exercise despite medical management, or a history of myocardial infarction, percutaneous coronary intervention, or coronary artery bypass grafting within the previous 12-months. 14. Pregnant or lactating, or is a woman of childbearing potential and not on acceptable form of birth control (acceptable includes abstinence, condoms, oral/injectable contraceptives, IUD, or implant) 15. Participation in another clinical study using an investigational drug or device other than the Omnipod 5 in the preceding 30-days or intends to participate during the study period 16. Unable to follow clinical protocol for the duration of the study or is otherwise deemed unacceptable to participate in the study per the investigator's clinical judgment
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Hyperglycemia | 8-10 weeks and after 6-month optional extension | Overall percentage of time ≥250 mg/dL during standard therapy phase and ALL phases of Automated Mode |
| Hypoglycemia | 8-10 weeks and after 6-month optional extension | Overall percentage of time \<54 mg/dL during standard therapy phase and all phases of Automated Mode |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Percent of Time ≥ 300 mg/dL | Automated Mode use (8-10 weeks and after 6-month optional extension) will be compared to the standard therapy phase (2 weeks) overall, separately for Group A and Group B | Glucose metric from study continuous glucose monitoring system |
| Percent of Time < 70 mg/dL | Automated Mode use (8-10 weeks and after 6-month optional extension) will be compared to the standard therapy phase (2 weeks) overall, separately for Group A and Group B | Glucose metric from study continuous glucose monitoring system |
| Standard Deviation | Automated Mode use (8-10 weeks and after 6-month optional extension) will be compared to the standard therapy phase (2 weeks) overall, separately for Group A and Group B | Glucose metric from study continuous glucose monitoring system-measured glucose variability with the standard deviation |
| Coefficient of Variation (of Glucose) | Automated Mode use (8-10 weeks and after 6-month optional extension) will be compared to the standard therapy phase (2 weeks) overall, separately for Group A and Group B | Glucose metric from study continuous glucose monitoring system (CGM)-measured glucose variability with the coefficient of variation (CV). Calculated by dividing the standard deviation of CGM values by the mean CGM values in the observation period. |
| Percent of Time in Range 70-180 mg/dL | Automated Mode use (8-10 weeks and after 6-month optional extension) will be compared to the standard therapy phase (2 weeks) overall, separately for Group A and Group B | Glucose metric from study continuous glucose monitoring system |
| Total Daily Insulin (Units) | Automated Mode use (8-10 weeks and after 6-month optional extension) will be compared to the standard therapy phase (2 weeks) overall, separately for Group A and Group B | Measure of insulin requirements |
| Total Daily Insulin (Units/kg) | Automated Mode use (8-10 weeks and after 6-month optional extension) will be compared to the standard therapy phase (2 weeks) overall, separately for Group A and Group B | Measure of insulin requirements |
| Change in Hemoglobin A1c (HbA1c) | End of study (8-10 weeks) and during extension (21-23 weeks and 24-26 weeks) compared to baseline (Days 57, 147, and 237 (Group A) or Days 71, 161, and 251 (Group B) compared to Day -30 | Measures average blood sugar levels over the past 3 months |
| Mean Glucose | Automated Mode use (8-10 weeks and after 6-month optional extension) will be compared to the standard therapy phase (2 weeks) overall, separately for Group A and Group B | Glucose metric from study continuous glucose monitoring system |
| Percent of Time > 180 mg/dL | Automated Mode use (8-10 weeks and after 6-month optional extension) will be compared to the standard therapy phase (2 weeks) overall, separately for Group A and Group B | Glucose metric from study continuous glucose monitoring system |
Countries
United States
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Basal-Bolus (Group A) * 2 weeks standard therapy - using multiple daily injections (MDI) and Dexcom G6 Continuous Glucose Monitor (CGM), followed by:
* 4 weeks Omnipod 5 system use in Automated Mode with optional bolus, followed by:
* 4 weeks Omnipod 5 system use in Automated Mode with simplified bolus
* 6-month optional extension using Automated Mode
Omnipod 5 Automated Insulin Delivery System: The Omnipod 5 is a single hormone insulin delivery system intended for the management of diabetes in persons requiring insulin. Continuous subcutaneous insulin infusion may be delivered by user-defined settings (manual mode) or automatically adjusted in response to feedback from a continuous glucose monitor (CGM).
The Omnipod 5 can automatically increase insulin delivery based on sensor glucose values from the continuous glucose monitor (CGM) and can decrease or suspend delivery of insulin when the glucose value falls below or is predicted to fall below predefined threshold values.
The Omnipod 5 is designed to assist patients with diabetes in achieving glycemic targets set by their health care providers. | 12 |
| Basal (Group B) * 2 weeks standard therapy - using basal injection only and Dexcom G6 Continuous Glucose Monitor (CGM), followed by:
* 2 weeks Omnipod 5 system use in Manual Mode with Dexcom G6 Continuous Glucose Monitor (CGM) - with fixed basal rate, no bolus, followed by:
* 4 weeks Omnipod 5 system use in Automated Mode with optional bolus, followed by:
* If % time in range 70-180 mg/dL during Automated Mode is ≤50%, 4 weeks Omnipod 5 system use in Automated Mode with simplified bolus, OR
* If % time in range 70-180 mg/dL during Automated Mode is \>50%, 4 weeks Omnipod 5 system use in Automated Mode with optional bolus
* 6-month optional extension using Automated Mode
Omnipod 5 Automated Insulin Delivery System: The Omnipod 5 is a single hormone insulin delivery system intended for the management of diabetes in persons requiring insulin. Continuous subcutaneous insulin infusion may be delivered by user-defined settings (manual mode) or automatically adjusted in response to feedback from a continuous glucose monitor (CGM).
The Omnipod 5 can automatically increase insulin delivery based on sensor glucose values from the continuous glucose monitor (CGM) and can decrease or suspend delivery of insulin when the glucose value falls below or is predicted to fall below predefined threshold values.
The Omnipod 5 is designed to assist patients with diabetes in achieving glycemic targets set by their health care providers. | 12 |
| Total | 24 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 |
|---|---|---|---|
| Main Study | Lost to Follow-up | 1 | 0 |
Baseline characteristics
| Characteristic | Total | Basal-Bolus (Group A) | Basal (Group B) |
|---|---|---|---|
| Age, Continuous | 60.6 years STANDARD_DEVIATION 8.1 | 61.7 years STANDARD_DEVIATION 8.6 | 59.4 years STANDARD_DEVIATION 7.5 |
| BMI | 33.54 kg/m^2 STANDARD_DEVIATION 4.44 | 35.19 kg/m^2 STANDARD_DEVIATION 4.53 | 31.88 kg/m^2 STANDARD_DEVIATION 3.84 |
| Ethnicity (NIH/OMB) Hispanic or Latino | 4 Participants | 2 Participants | 2 Participants |
| Ethnicity (NIH/OMB) Not Hispanic or Latino | 20 Participants | 10 Participants | 10 Participants |
| Ethnicity (NIH/OMB) Unknown or Not Reported | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) American Indian or Alaska Native | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Asian | 1 Participants | 1 Participants | 0 Participants |
| Race (NIH/OMB) Black or African American | 8 Participants | 5 Participants | 3 Participants |
| Race (NIH/OMB) More than one race | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Native Hawaiian or Other Pacific Islander | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Unknown or Not Reported | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) White | 15 Participants | 6 Participants | 9 Participants |
| Sex: Female, Male Female | 12 Participants | 6 Participants | 6 Participants |
| Sex: Female, Male Male | 12 Participants | 6 Participants | 6 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk | EG002 affected / at risk | EG003 affected / at risk |
|---|---|---|---|---|
| deaths Total, all-cause mortality | 0 / 12 | 0 / 12 | 0 / 12 | 0 / 10 |
| other Total, other adverse events | 1 / 12 | 3 / 12 | 6 / 12 | 2 / 10 |
| serious Total, serious adverse events | 0 / 12 | 1 / 12 | 2 / 12 | 1 / 10 |
Outcome results
Hyperglycemia
Overall percentage of time ≥250 mg/dL during standard therapy phase and ALL phases of Automated Mode
Time frame: 8-10 weeks and after 6-month optional extension
Population: In Group B, only 10 subjects completed the extension study.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Basal-Bolus (Group A) | Hyperglycemia | Overall ST | 21.5 Percent of Time (%) | Standard Deviation 16.8 |
| Basal-Bolus (Group A) | Hyperglycemia | Overall AUTO | 9.3 Percent of Time (%) | Standard Deviation 5.6 |
| Basal-Bolus (Group A) | Hyperglycemia | Overall Extension | 12.4 Percent of Time (%) | Standard Deviation 11.1 |
| Basal (Group B) | Hyperglycemia | Overall AUTO | 11.7 Percent of Time (%) | Standard Deviation 11.3 |
| Basal (Group B) | Hyperglycemia | Overall ST | 33.3 Percent of Time (%) | Standard Deviation 23.8 |
| Basal (Group B) | Hyperglycemia | Overall Extension | 6.4 Percent of Time (%) | Standard Deviation 4.8 |
Hypoglycemia
Overall percentage of time \<54 mg/dL during standard therapy phase and all phases of Automated Mode
Time frame: 8-10 weeks and after 6-month optional extension
Population: In Group B, only 10 subjects completed the extension study.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Basal-Bolus (Group A) | Hypoglycemia | Overall Extension | 0.02 Percent of Time (%) | Standard Deviation 0.02 |
| Basal-Bolus (Group A) | Hypoglycemia | Overall ST | 0.19 Percent of Time (%) | Standard Deviation 0.36 |
| Basal-Bolus (Group A) | Hypoglycemia | Overall AUTO | 0.05 Percent of Time (%) | Standard Deviation 0.09 |
| Basal (Group B) | Hypoglycemia | Overall AUTO | 0.01 Percent of Time (%) | Standard Deviation 0.02 |
| Basal (Group B) | Hypoglycemia | Overall Extension | 0.04 Percent of Time (%) | Standard Deviation 0.05 |
| Basal (Group B) | Hypoglycemia | Overall ST | 0.02 Percent of Time (%) | Standard Deviation 0.07 |
Change in Hemoglobin A1c (HbA1c)
Measures average blood sugar levels over the past 3 months
Time frame: End of study (8-10 weeks) and during extension (21-23 weeks and 24-26 weeks) compared to baseline (Days 57, 147, and 237 (Group A) or Days 71, 161, and 251 (Group B) compared to Day -30
Population: In Group B, only 10 participants completed the extension.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Basal-Bolus (Group A) | Change in Hemoglobin A1c (HbA1c) | Baseline | 9.4 Percentage of HbA1C | Standard Deviation 1 |
| Basal-Bolus (Group A) | Change in Hemoglobin A1c (HbA1c) | End of Main Study | 8.1 Percentage of HbA1C | Standard Deviation 0.8 |
| Basal-Bolus (Group A) | Change in Hemoglobin A1c (HbA1c) | End of Extension | 8.0 Percentage of HbA1C | Standard Deviation 0.7 |
| Basal (Group B) | Change in Hemoglobin A1c (HbA1c) | End of Extension | 7.5 Percentage of HbA1C | Standard Deviation 0.6 |
| Basal (Group B) | Change in Hemoglobin A1c (HbA1c) | Baseline | 9.5 Percentage of HbA1C | Standard Deviation 0.8 |
| Basal (Group B) | Change in Hemoglobin A1c (HbA1c) | End of Main Study | 8.1 Percentage of HbA1C | Standard Deviation 0.6 |
Coefficient of Variation (of Glucose)
Glucose metric from study continuous glucose monitoring system (CGM)-measured glucose variability with the coefficient of variation (CV). Calculated by dividing the standard deviation of CGM values by the mean CGM values in the observation period.
Time frame: Automated Mode use (8-10 weeks and after 6-month optional extension) will be compared to the standard therapy phase (2 weeks) overall, separately for Group A and Group B
Population: In Group B, only 10 subjects completed the extension.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Basal-Bolus (Group A) | Coefficient of Variation (of Glucose) | Overall ST | 29.2 Percent coefficient of variation | Standard Deviation 6.8 |
| Basal-Bolus (Group A) | Coefficient of Variation (of Glucose) | Overall AUTO | 27.3 Percent coefficient of variation | Standard Deviation 3.8 |
| Basal-Bolus (Group A) | Coefficient of Variation (of Glucose) | Overall Extension | 29.0 Percent coefficient of variation | Standard Deviation 4.3 |
| Basal (Group B) | Coefficient of Variation (of Glucose) | Overall ST | 27.6 Percent coefficient of variation | Standard Deviation 6.5 |
| Basal (Group B) | Coefficient of Variation (of Glucose) | Overall AUTO | 27.0 Percent coefficient of variation | Standard Deviation 5.1 |
| Basal (Group B) | Coefficient of Variation (of Glucose) | Overall Extension | 25.6 Percent coefficient of variation | Standard Deviation 4.5 |
Mean Glucose
Glucose metric from study continuous glucose monitoring system
Time frame: Automated Mode use (8-10 weeks and after 6-month optional extension) will be compared to the standard therapy phase (2 weeks) overall, separately for Group A and Group B
Population: In Group B, only 10 participants completed the extension.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Basal-Bolus (Group A) | Mean Glucose | Overall ST | 199.1 mg/dL | Standard Deviation 32.5 |
| Basal-Bolus (Group A) | Mean Glucose | Overall AUTO | 175.5 mg/dL | Standard Deviation 16.9 |
| Basal-Bolus (Group A) | Mean Glucose | Overall Extension | 180.7 mg/dL | Standard Deviation 22.7 |
| Basal (Group B) | Mean Glucose | Overall ST | 224.6 mg/dL | Standard Deviation 40.9 |
| Basal (Group B) | Mean Glucose | Overall AUTO | 181.9 mg/dL | Standard Deviation 25 |
| Basal (Group B) | Mean Glucose | Overall Extension | 169.6 mg/dL | Standard Deviation 16.8 |
Percent of Time > 180 mg/dL
Glucose metric from study continuous glucose monitoring system
Time frame: Automated Mode use (8-10 weeks and after 6-month optional extension) will be compared to the standard therapy phase (2 weeks) overall, separately for Group A and Group B
Population: In Group B, only 10 participants completed the extension.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Basal-Bolus (Group A) | Percent of Time > 180 mg/dL | Overall ST | 56.3 Percent of Time (%) | Standard Deviation 20.6 |
| Basal-Bolus (Group A) | Percent of Time > 180 mg/dL | Overall AUTO | 39.3 Percent of Time (%) | Standard Deviation 14.3 |
| Basal-Bolus (Group A) | Percent of Time > 180 mg/dL | Overall Extension | 41.8 Percent of Time (%) | Standard Deviation 15.2 |
| Basal (Group B) | Percent of Time > 180 mg/dL | Overall ST | 69.2 Percent of Time (%) | Standard Deviation 17.6 |
| Basal (Group B) | Percent of Time > 180 mg/dL | Overall AUTO | 43.3 Percent of Time (%) | Standard Deviation 17.7 |
| Basal (Group B) | Percent of Time > 180 mg/dL | Overall Extension | 34.5 Percent of Time (%) | Standard Deviation 15.1 |
Percent of Time ≥ 300 mg/dL
Glucose metric from study continuous glucose monitoring system
Time frame: Automated Mode use (8-10 weeks and after 6-month optional extension) will be compared to the standard therapy phase (2 weeks) overall, separately for Group A and Group B
Population: In Group B, only 10 participants completed the extension.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Basal-Bolus (Group A) | Percent of Time ≥ 300 mg/dL | Overall ST | 8.8 Percent of Time (%) | Standard Deviation 9.1 |
| Basal-Bolus (Group A) | Percent of Time ≥ 300 mg/dL | Overall AUTO | 2.2 Percent of Time (%) | Standard Deviation 1.8 |
| Basal-Bolus (Group A) | Percent of Time ≥ 300 mg/dL | Overall Exension | 4.5 Percent of Time (%) | Standard Deviation 5.8 |
| Basal (Group B) | Percent of Time ≥ 300 mg/dL | Overall ST | 16.0 Percent of Time (%) | Standard Deviation 17.3 |
| Basal (Group B) | Percent of Time ≥ 300 mg/dL | Overall AUTO | 4.3 Percent of Time (%) | Standard Deviation 5.9 |
| Basal (Group B) | Percent of Time ≥ 300 mg/dL | Overall Exension | 1.5 Percent of Time (%) | Standard Deviation 1.4 |
Percent of Time < 70 mg/dL
Glucose metric from study continuous glucose monitoring system
Time frame: Automated Mode use (8-10 weeks and after 6-month optional extension) will be compared to the standard therapy phase (2 weeks) overall, separately for Group A and Group B
Population: In Group B, only 10 participants completed the extension.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Basal-Bolus (Group A) | Percent of Time < 70 mg/dL | Overall ST | 0.91 Percent of Time (%) | Standard Deviation 1.54 |
| Basal-Bolus (Group A) | Percent of Time < 70 mg/dL | Overall AUTO | 0.15 Percent of Time (%) | Standard Deviation 0.13 |
| Basal-Bolus (Group A) | Percent of Time < 70 mg/dL | Overall Extension | 0.11 Percent of Time (%) | Standard Deviation 0.08 |
| Basal (Group B) | Percent of Time < 70 mg/dL | Overall ST | 0.26 Percent of Time (%) | Standard Deviation 0.56 |
| Basal (Group B) | Percent of Time < 70 mg/dL | Overall AUTO | 0.08 Percent of Time (%) | Standard Deviation 0.13 |
| Basal (Group B) | Percent of Time < 70 mg/dL | Overall Extension | 0.15 Percent of Time (%) | Standard Deviation 0.22 |
Percent of Time in Range 70-180 mg/dL
Glucose metric from study continuous glucose monitoring system
Time frame: Automated Mode use (8-10 weeks and after 6-month optional extension) will be compared to the standard therapy phase (2 weeks) overall, separately for Group A and Group B
Population: In Group B, only 10 participants completed the extension.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Basal-Bolus (Group A) | Percent of Time in Range 70-180 mg/dL | Overall ST | 42.8 Percent of Time (%) | Standard Deviation 20.4 |
| Basal-Bolus (Group A) | Percent of Time in Range 70-180 mg/dL | Overall AUTO | 60.5 Percent of Time (%) | Standard Deviation 14.3 |
| Basal-Bolus (Group A) | Percent of Time in Range 70-180 mg/dL | Overall Extension | 58.1 Percent of Time (%) | Standard Deviation 15.1 |
| Basal (Group B) | Percent of Time in Range 70-180 mg/dL | Overall ST | 30.5 Percent of Time (%) | Standard Deviation 17.4 |
| Basal (Group B) | Percent of Time in Range 70-180 mg/dL | Overall AUTO | 56.6 Percent of Time (%) | Standard Deviation 17.7 |
| Basal (Group B) | Percent of Time in Range 70-180 mg/dL | Overall Extension | 65.3 Percent of Time (%) | Standard Deviation 15.2 |
Standard Deviation
Glucose metric from study continuous glucose monitoring system-measured glucose variability with the standard deviation
Time frame: Automated Mode use (8-10 weeks and after 6-month optional extension) will be compared to the standard therapy phase (2 weeks) overall, separately for Group A and Group B
Population: In Group B, only 10 participants completed the extension.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Basal-Bolus (Group A) | Standard Deviation | Overall ST | 58.3 mg/dL | Standard Deviation 17.9 |
| Basal-Bolus (Group A) | Standard Deviation | Overall AUTO | 48.0 mg/dL | Standard Deviation 8.5 |
| Basal-Bolus (Group A) | Standard Deviation | Overall Extension | 52.7 mg/dL | Standard Deviation 12.5 |
| Basal (Group B) | Standard Deviation | Overall ST | 61.2 mg/dL | Standard Deviation 16.2 |
| Basal (Group B) | Standard Deviation | Overall AUTO | 49.6 mg/dL | Standard Deviation 14.1 |
| Basal (Group B) | Standard Deviation | Overall Extension | 43.6 mg/dL | Standard Deviation 9.2 |
Total Daily Insulin (Units)
Measure of insulin requirements
Time frame: Automated Mode use (8-10 weeks and after 6-month optional extension) will be compared to the standard therapy phase (2 weeks) overall, separately for Group A and Group B
Population: In Group B, only 10 participants completed the extension.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Basal-Bolus (Group A) | Total Daily Insulin (Units) | ST | 92.4 units | Standard Deviation 44 |
| Basal-Bolus (Group A) | Total Daily Insulin (Units) | AUTO | 63.1 units | Standard Deviation 26.4 |
| Basal-Bolus (Group A) | Total Daily Insulin (Units) | Extension | 68.7 units | Standard Deviation 28.5 |
| Basal (Group B) | Total Daily Insulin (Units) | ST | 30.6 units | Standard Deviation 21.9 |
| Basal (Group B) | Total Daily Insulin (Units) | AUTO | 42.1 units | Standard Deviation 38.4 |
| Basal (Group B) | Total Daily Insulin (Units) | Extension | 38.7 units | Standard Deviation 33.3 |
Total Daily Insulin (Units/kg)
Measure of insulin requirements
Time frame: Automated Mode use (8-10 weeks and after 6-month optional extension) will be compared to the standard therapy phase (2 weeks) overall, separately for Group A and Group B
Population: In Group B, only 10 subjects completed the extension.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Basal-Bolus (Group A) | Total Daily Insulin (Units/kg) | AUTO | 0.62 units/kg | Standard Deviation 0.23 |
| Basal-Bolus (Group A) | Total Daily Insulin (Units/kg) | Extension | 0.68 units/kg | Standard Deviation 0.28 |
| Basal-Bolus (Group A) | Total Daily Insulin (Units/kg) | ST | 0.89 units/kg | Standard Deviation 0.32 |
| Basal (Group B) | Total Daily Insulin (Units/kg) | ST | 0.33 units/kg | Standard Deviation 0.2 |
| Basal (Group B) | Total Daily Insulin (Units/kg) | AUTO | 0.45 units/kg | Standard Deviation 0.4 |
| Basal (Group B) | Total Daily Insulin (Units/kg) | Extension | 0.40 units/kg | Standard Deviation 0.31 |