Type2 Diabetes
Conditions
Keywords
T2D, Omnipod, Automated Insulin Delivery
Brief summary
This is a single arm, multi-center, prospective study that will evaluate the safety and efficacy of the Omnipod 5 Automated Insulin Delivery System in adults with type 2 diabetes requiring insulin therapy.
Detailed description
This outpatient study consists of 2 phases. Phase 1 is a 14-day period to collect baseline glucose and insulin data. Participants will manage their diabetes as an outpatient per their usual routine. During this time participants will wear a blinded continuous glucose monitor to collect baseline glycemic information. Phase 2 is a 13 week treatment period during which participants will use the Omnipod 5 System consisting of the Omnipod 5 pod, Omnipod 5 app as well as a Dexcom G6 continuous glucose monitor. Participants will do in-clinic or virtual visits at least monthly for a total of 8 visits. During the treatment period all participants will undergo supervised exercise and meal challenges.
Interventions
The Omnipod Horizon™ Automated Glucose Control System will provide automated insulin delivery
Sponsors
Study design
Eligibility
Inclusion criteria
1. Age at time of consent 18-75 years 2. Diagnosed with type 2 diabetes, on current insulin regimen for at least 3 months prior to screening (i.e. Basal-bolus, basal only or pre-mix) 3. Basal bolus (long-acting insulin and rapid acting analog) or pre-mix users with A1C \<12.0% OR basal users on long or intermediate acting insulin only with A1C \> 7.0% and \< 12.0% 4. Willing to use only the following types of U-100 insulin during the study: Humalog U-100, Novolog, or Admelog 5. Participant agrees to provide their own insulin for the duration of the study 6. Stable doses over the preceding 4 weeks of other glucose-lowering medications as determined by Investigator 7. Stable doses of weight loss medications over the preceding 4 weeks and throughout the study that may affect glycemic control directly and/or indirectly, except for a dose reduction or discontinuation, 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 participant has the cognitive ability and can successfully operate all study devices and can adhere to the protocol 11. Able to read and understand English or Spanish 12. Willing and able to sign the Informed Consent Form (ICF) 13. If female of childbearing potential, willing and able to have pregnancy testing
Exclusion criteria
1. Use of an AID pump in automated mode within 3 months prior to screening 2. Any medical condition which in the opinion of the investigator, would put the participant at an unacceptable safety risk, such as untreated malignancy, unstable cardiac disease, unstable or end-stage renal disease, and/or eating disorders (i.e. anorexia/bulimia) 3. 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 12 months prior to screening 4. Any planned surgery during the study which could be considered major in the opinion of the investigator 5. History of more than 1 severe hypoglycemic event in the 6 months prior to screening 6. History of more than 1 episode of diabetic ketoacidosis (DKA) or Hyperosmolar hyperglycemic syndrome (HHS) in the 6 months prior to screening; unrelated to an intercurrent illness; kinked, dislodged, or occluded cannula; or initial diabetes diagnosis 7. Blood disorder or dyscrasia within 3 months prior to screening, including use of hydroxyurea, which in the investigator's opinion could interfere with determination of HbA1c 8. Plans to receive blood transfusion over the course of the study 9. Has taken oral or injectable steroids within 8 weeks prior to screening or plans to take oral or injectable steroids during the study 10. Unable to tolerate adhesive tape or has any unresolved skin condition that could impact sensor or pump placement 11. Pregnant or lactating, planning to become pregnant during the study, 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); childbearing potential means that menstruation has started, and the participant is not surgically sterile or greater than 12 months post-menopausal) 12. Participation in another clinical study using an investigational drug or device other than the Omnipod 5 in the 30 days prior to screening or intends to participate during the study period 13. 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 14. Participant is an employee of Insulet, an Investigator or Investigator's study team, or immediate family member (spouse, biological or legal guardian, child, sibling, parent) of any of the aforementioned
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change in HbA1c | Comparing the change in HbA1c during the 13 weeks study phase | The change in HbA1c at 13 weeks from baseline |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Percent of Time ≥ 300 mg/dL | Measured during 13 weeks study phase | Glucose metric from CGM |
| Percent of Time > 250 mg/dL | Measured during 13 weeks study phase | Glucose metric from CGM |
| Percent of Time >180 mg/dL | Measured during 13 weeks study phase | Glucose metric from CGM |
| Mean Glucose | Measuring mean glucose during the 13 weeks study phase | Glucose metric from study provided continuous glucose monitor (CGM) |
| Percentage of Time in Range 70-180 mg/dL | Measured during 13 weeks study phase | Glucose metric from CGM |
| Percent of Time < 70 mg/dL [Non-inferiority; Non-inferiority Limit 2.0%] | Measured during 13 weeks study phase | Glucose metric from CGM |
| Percent of Time < 54 mg/dL [Non-inferiority; Non-inferiority Limit 0.5%] | Measured during 13 weeks study phase | Glucose metric from CGM |
| Change From Baseline in T2-DDAS Total Score | Baseline compared to end of week 13 visit | A questionnaire that measures seven critical dimensions of distress (28-item scale with 6 choices that range from 1 (Not a Problem) to 6 (A Very Serious Problem)). The total score can range from 1 to 6, with a lower score indicating a better outcome. |
| Percent of Time in Range 70-140 mg/dL | Measured during 13 weeks study phase | Glucose metric from study CGM |
| Change From Baseline in Pittsburgh Sleep Quality Index Total Score | Baseline compared to end of week 13 visit | Change from baseline in PSQI total score which assesses sleep quality over a one month interval. The survey includes 10 self-rated items. Minimum Score = 0 (better); Maximum Score = 21 (worse). Lower scores indicate better outcomes (eg, less distress related to diabetes, better sleep quality). |
| % Meeting MCID for Pittsburgh Sleep Quality Index | Baseline compared to end of week 13 visit | Change from baseline in PSQI total score which assesses sleep quality over a one month interval. The survey includes 10 self-rated items. |
| Change From Baseline in HCS Total Score | Baseline compared to end week 13 visit | Questionnaire that examines the degree to which people with diabetes feel able, secure, and comfortable regarding their ability to stay safe from hypoglycemic-related problems (9-item scale with 4 choices that range from 1 (Not Confident At All) to 4 (Very Confident)). The total score can range from 1 to 4, with a higher score indicating a better outcome. |
| % Meeting MCID for HCS | Baseline compared to end week 13 visit | Questionnaire that examines the degree to which people with diabetes feel able, secure, and comfortable regarding their ability to stay safe from hypoglycemic-related problems (9-item scale with 4 choices that range from 1 (Not Confident At All) to 4 (Very Confident)). The total score can range from 1 to 4, with a higher score indicating a better outcome. |
| Percentage of Time <70 mg/dL (Superiority) | Measured during 13 weeks study phase | Glucose metric from CGM |
| Percentage of Time <54 mg/dL (Superiority) | Measured during 13 weeks study phase | Glucose metric from CGM |
| Coefficient of Variation | Measured during 13 weeks study phase and compared to standard therapy | 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. |
| Percentage Meeting MCID for T2-DDAS | Baseline compared to end week 13 visit | A questionnaire that measures seven critical dimensions of distress (28-item scale with 6 choices that range from 1 (Not a Problem) to 6 (A Very Serious Problem)). The total score can range from 1 to 6, with a lower score indicating a better outcome. |
Countries
United States
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Treatment All subjects wearing the Omnipod 5 Automated Glucose Monitoring System
Omnipod 5 Automated Glucose Control System: The Omnipod Horizon™ Automated Glucose Control System will provide automated insulin delivery | 305 |
| Total | 305 |
Withdrawals & dropouts
| Period | Reason | FG000 |
|---|---|---|
| Baseline, Standard Therapy (2 Weeks) | Ineligible | 4 |
| Baseline, Standard Therapy (2 Weeks) | Lost to Follow-up | 2 |
| Baseline, Standard Therapy (2 Weeks) | Withdrawal by Subject | 9 |
| Treatment Phase (13 Weeks) | Lost to Follow-up | 2 |
| Treatment Phase (13 Weeks) | Withdrawal by Subject | 14 |
Baseline characteristics
| Characteristic | Treatment |
|---|---|
| Age, Continuous | 57 years STANDARD_DEVIATION 11 |
| BMI | 35 kg/m^2 STANDARD_DEVIATION 8 |
| HbA1C | 8.2 Percentage of HbA1C STANDARD_DEVIATION 1.3 |
| Race/Ethnicity, Customized ≥1 Race, not Hispanic or Latino | 3 Participants |
| Race/Ethnicity, Customized American Indian or Alaskan Native, not Hispanic or Latino | 2 Participants |
| Race/Ethnicity, Customized Asian or Pacific Islander, not Hispanic or Latino | 7 Participants |
| Race/Ethnicity, Customized Black, not Hispanic or Latino | 72 Participants |
| Race/Ethnicity, Customized Hispanic or Latino | 66 Participants |
| Race/Ethnicity, Customized Unknown | 2 Participants |
| Race/Ethnicity, Customized White, not Hispanic or Latino | 153 Participants |
| Sex: Female, Male Female | 175 Participants |
| Sex: Female, Male Male | 130 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | 0 / 320 | 0 / 305 |
| other Total, other adverse events | 3 / 320 | 43 / 305 |
| serious Total, serious adverse events | 1 / 320 | 13 / 305 |
Outcome results
Change in HbA1c
The change in HbA1c at 13 weeks from baseline
Time frame: Comparing the change in HbA1c during the 13 weeks study phase
Population: The number of participants with available data ranged from 294 to 305 across outcomes.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Treatment | Change in HbA1c | Baseline or Standard Therapy (2 weeks) | 8.2 Percentage of HbA1C | Standard Deviation 1.3 |
| Treatment | Change in HbA1c | End of treatment or treatment phase (13 weeks) | 7.4 Percentage of HbA1C | Standard Deviation 0.9 |
Change From Baseline in HCS Total Score
Questionnaire that examines the degree to which people with diabetes feel able, secure, and comfortable regarding their ability to stay safe from hypoglycemic-related problems (9-item scale with 4 choices that range from 1 (Not Confident At All) to 4 (Very Confident)). The total score can range from 1 to 4, with a higher score indicating a better outcome.
Time frame: Baseline compared to end week 13 visit
Population: The number of participants with available data ranged from 294 to 305 across outcomes.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Treatment | Change From Baseline in HCS Total Score | Baseline of Standard Therapy (2 weeks) | 3.2 score on a scale | Standard Deviation 0.6 |
| Treatment | Change From Baseline in HCS Total Score | End of treatment or treatment phase (13 weeks) | 3.3 score on a scale | Standard Deviation 0.6 |
Change From Baseline in Pittsburgh Sleep Quality Index Total Score
Change from baseline in PSQI total score which assesses sleep quality over a one month interval. The survey includes 10 self-rated items. Minimum Score = 0 (better); Maximum Score = 21 (worse). Lower scores indicate better outcomes (eg, less distress related to diabetes, better sleep quality).
Time frame: Baseline compared to end of week 13 visit
Population: The number of participants with available data ranged from 294 to 305 across outcomes.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Treatment | Change From Baseline in Pittsburgh Sleep Quality Index Total Score | Baseline or ST (2 weeks) | 7.3 score on a scale | Standard Deviation 4 |
| Treatment | Change From Baseline in Pittsburgh Sleep Quality Index Total Score | End of treatment or treatment phase (13 weeks) | 7.0 score on a scale | Standard Deviation 4.1 |
Change From Baseline in T2-DDAS Total Score
A questionnaire that measures seven critical dimensions of distress (28-item scale with 6 choices that range from 1 (Not a Problem) to 6 (A Very Serious Problem)). The total score can range from 1 to 6, with a lower score indicating a better outcome.
Time frame: Baseline compared to end of week 13 visit
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Treatment | Change From Baseline in T2-DDAS Total Score | Baseline or Standard Therapy (2 weeks) | 2.5 Score | Standard Deviation 1 |
| Treatment | Change From Baseline in T2-DDAS Total Score | End of treatment or treatment phase (13 weeks) | 2.2 Score | Standard Deviation 0.9 |
Coefficient of Variation
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: Measured during 13 weeks study phase and compared to standard therapy
Population: Based on the pre-specified criteria (CGM analyses will include all participants with ≥168 hours of CGM data during each of the Standard therapy period and the 13-week treatment period.), N=299 for the glycemic metrics.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Treatment | Coefficient of Variation | Baseline or Standard Therapy (2 weeks) | 27.8 Percent coefficient of variation | Standard Deviation 6.3 |
| Treatment | Coefficient of Variation | End of treatment or treatment phase (13 weeks) | 27.1 Percent coefficient of variation | Standard Deviation 5.1 |
Mean Glucose
Glucose metric from study provided continuous glucose monitor (CGM)
Time frame: Measuring mean glucose during the 13 weeks study phase
Population: Based on the pre-specified criteria (CGM analyses will include all participants with ≥168 hours of CGM data during each of the Standard therapy period and the 13-week treatment period.), N=299 for the glycemic metrics.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Treatment | Mean Glucose | Baseline or Standard Therapy (2 weeks) | 202 mg/dL | Standard Deviation 50 |
| Treatment | Mean Glucose | End of treatment or treatment phase (13 weeks) | 170 mg/dL | Standard Deviation 24 |
% Meeting MCID for HCS
Questionnaire that examines the degree to which people with diabetes feel able, secure, and comfortable regarding their ability to stay safe from hypoglycemic-related problems (9-item scale with 4 choices that range from 1 (Not Confident At All) to 4 (Very Confident)). The total score can range from 1 to 4, with a higher score indicating a better outcome.
Time frame: Baseline compared to end week 13 visit
Population: The number of participants with available data ranged from 294 to 305 across outcomes.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Treatment | % Meeting MCID for HCS | Baseline or Standard Therpey (2 weeks) | 32 Percentage |
| Treatment | % Meeting MCID for HCS | End of treatment or treatment phase (13 weeks) | 0.2 Percentage |
% Meeting MCID for Pittsburgh Sleep Quality Index
Change from baseline in PSQI total score which assesses sleep quality over a one month interval. The survey includes 10 self-rated items.
Time frame: Baseline compared to end of week 13 visit
Population: The number of participants with available data ranged from 294 to 305 across outcomes.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Treatment | % Meeting MCID for Pittsburgh Sleep Quality Index | Baseline or ST (2 weeks) | 63 Percentage |
| Treatment | % Meeting MCID for Pittsburgh Sleep Quality Index | End of treatment or treatment phase (13 weeks) | 59 Percentage |
Percentage Meeting MCID for T2-DDAS
A questionnaire that measures seven critical dimensions of distress (28-item scale with 6 choices that range from 1 (Not a Problem) to 6 (A Very Serious Problem)). The total score can range from 1 to 6, with a lower score indicating a better outcome.
Time frame: Baseline compared to end week 13 visit
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Treatment | Percentage Meeting MCID for T2-DDAS | Baseline or Standard Therapy (2 weeks) | 66 Percentage |
| Treatment | Percentage Meeting MCID for T2-DDAS | End of treatment or treatment phase (13 weeks) | 55 Percentage |
Percentage of Time <54 mg/dL (Superiority)
Glucose metric from CGM
Time frame: Measured during 13 weeks study phase
Population: The number of participants with available data ranged from 294 to 305 across outcomes.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Treatment | Percentage of Time <54 mg/dL (Superiority) | Baseline or ST (2 weeks) | 0.01 Percent Time in Range | Standard Deviation 0.02 |
| Treatment | Percentage of Time <54 mg/dL (Superiority) | End of treatment or treatment phase (13 weeks) | 0.04 Percent Time in Range | Standard Deviation 0.05 |
Percentage of Time <70 mg/dL (Superiority)
Glucose metric from CGM
Time frame: Measured during 13 weeks study phase
Population: The number of participants with available data ranged from 294 to 305 across outcomes.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Treatment | Percentage of Time <70 mg/dL (Superiority) | Baseline or Standard Therapy (2 weeks) | 0.2 Percent Time in Range | Standard Deviation 0.3 |
| Treatment | Percentage of Time <70 mg/dL (Superiority) | End of treatment or treatment phase (13 weeks) | 0.2 Percent Time in Range | Standard Deviation 0.2 |
Percentage of Time in Range 70-180 mg/dL
Glucose metric from CGM
Time frame: Measured during 13 weeks study phase
Population: Based on the pre-specified criteria (CGM analyses will include all participants with ≥168 hours of CGM data during each of the Standard therapy period and the 13-week treatment period.), N=299 for the glycemic metrics.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Treatment | Percentage of Time in Range 70-180 mg/dL | Baseline or Standard Therapy (2 weeks) | 45 Percent Time in Range | Standard Deviation 25 |
| Treatment | Percentage of Time in Range 70-180 mg/dL | End of treatment or treatment phase (13 weeks) | 66 Percent Time in Range | Standard Deviation 17 |
Percent of Time >180 mg/dL
Glucose metric from CGM
Time frame: Measured during 13 weeks study phase
Population: Based on the pre-specified criteria (CGM analyses will include all participants with ≥168 hours of CGM data during each of the Standard therapy period and the 13-week treatment period.), N=299 for the glycemic metrics.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Treatment | Percent of Time >180 mg/dL | Baseline or Standard Therapy (2 weeks) | 54 Percent Time in Range | Standard Deviation 25 |
| Treatment | Percent of Time >180 mg/dL | End of treatment or treatment phase (13 weeks) | 34 Percent Time in Range | Standard Deviation 17 |
Percent of Time > 250 mg/dL
Glucose metric from CGM
Time frame: Measured during 13 weeks study phase
Population: Based on the pre-specified criteria (CGM analyses will include all participants with ≥168 hours of CGM data during each of the Standard therapy period and the 13-week treatment period.), N=299 for the glycemic metrics.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Treatment | Percent of Time > 250 mg/dL | Baseline or Standard Therapy (2 weeks) | 20 Percent Time in Range | Standard Deviation 22 |
| Treatment | Percent of Time > 250 mg/dL | End of treatment or treatment phase (13 weeks) | 7 Percent Time in Range | Standard Deviation 8 |
Percent of Time ≥ 300 mg/dL
Glucose metric from CGM
Time frame: Measured during 13 weeks study phase
Population: Based on the pre-specified criteria (CGM analyses will include all participants with ≥168 hours of CGM data during each of the Standard therapy period and the 13-week treatment period.), N=299 for the glycemic metrics.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Treatment | Percent of Time ≥ 300 mg/dL | Baseline or Standard Therapy (2 weeks) | 7.9 Percent Time in Range | Standard Deviation 10.3 |
| Treatment | Percent of Time ≥ 300 mg/dL | End of treatment of treatment phase (13 weeks) | 7.9 Percent Time in Range | Standard Deviation 2.4 |
Percent of Time < 54 mg/dL [Non-inferiority; Non-inferiority Limit 0.5%]
Glucose metric from CGM
Time frame: Measured during 13 weeks study phase
Population: Based on the pre-specified criteria (CGM analyses will include all participants with ≥168 hours of CGM data during each of the Standard therapy period and the 13-week treatment period.), N=299 for the glycemic metrics.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Treatment | Percent of Time < 54 mg/dL [Non-inferiority; Non-inferiority Limit 0.5%] | Baseline or Standard Therapy (2 weeks) | 0.01 Percent Time in Range | Standard Deviation 0.02 |
| Treatment | Percent of Time < 54 mg/dL [Non-inferiority; Non-inferiority Limit 0.5%] | End of treatment or treatment phase (13 weeks) | 0.04 Percent Time in Range | Standard Deviation 0.05 |
Percent of Time < 70 mg/dL [Non-inferiority; Non-inferiority Limit 2.0%]
Glucose metric from CGM
Time frame: Measured during 13 weeks study phase
Population: Based on the pre-specified criteria (CGM analyses will include all participants with ≥168 hours of CGM data during each of the Standard therapy period and the 13-week treatment period.), N=299 for the glycemic metrics.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Treatment | Percent of Time < 70 mg/dL [Non-inferiority; Non-inferiority Limit 2.0%] | Baseline or Standard Therapy (2 weeks) | 0.2 Percent Time in Range | Standard Deviation 0.3 |
| Treatment | Percent of Time < 70 mg/dL [Non-inferiority; Non-inferiority Limit 2.0%] | End of treatment or treatment phase (13 weeks) | 0.2 Percent Time in Range | Standard Deviation 0.2 |
Percent of Time in Range 70-140 mg/dL
Glucose metric from study CGM
Time frame: Measured during 13 weeks study phase
Population: Based on the pre-specified criteria (CGM analyses will include all participants with ≥168 hours of CGM data during each of the Standard therapy period and the 13-week treatment period.), N=299 for the glycemic metrics.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Treatment | Percent of Time in Range 70-140 mg/dL | Baseline or Standard Therapy (2 weeks) | 21 Percent Time in Range | Standard Deviation 18 |
| Treatment | Percent of Time in Range 70-140 mg/dL | End of treatment or treatment phase (13 weeks) | 33 Percent Time in Range | Standard Deviation 17 |