Type 1 Diabetes
Conditions
Keywords
Insulin Glargine
Brief summary
The purpose of this study is to compare long-acting basal insulin analog LY2963016 to Lantus® in combination with mealtime insulin lispro in adult Chinese participants with Type 1 Diabetes Mellitus (T1DM).
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Have T1DM based on the disease diagnostic criteria (World Health Organization \[WHO\] Classification). * Have duration of T1DM ≥1 year. * Have HbA1c ≤11 %. * Have been administered with basal-bolus insulins or pre-mixed insulins for at least 90 days prior to screening. * Have a body mass index (BMI) ≤35 kilograms per meter squared.
Exclusion criteria
* Exposure to an insulin glargine other than Lantus® within previous 30 days. * Have had more than one episode of severe hypoglycemia within 6 months prior to entry into the study. * Have had more than one episode of diabetic ketoacidosis or emergency room visits for uncontrolled diabetes leading to hospitalization within 6 months prior to entry into the study. * Have known hypersensitivity or allergy to any of the study insulins (Lantus® or insulin lispro) or to excipients of the study insulins. * Are pregnant, intend to become pregnant during the course of the study. * Women who are breastfeeding. * Are currently taking traditional medicine (herbal medicine or patent medicine) with known/specified content of anti-hyperglycemic effects within 3 months before screening. * Have congestive heart failure Class III and IV. * Have obvious clinical signs or symptoms, or laboratory evidence, of liver disease. * Have any active cancer. * Have a history or diagnosis of human immunodeficiency virus (HIV) infection. * Have presence of clinically significant gastrointestinal disease. * Have a history of renal transplantation, or are currently receiving renal dialysis. * Are receiving chronic systemic glucocorticoid therapy at pharmacological doses.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change From Baseline in Hemoglobin A1c (HbA1c) (LY2963016 Noninferior to Lantus®) | Baseline, Week 24 | HbA1c is a form of hemoglobin that is measured primarily to identify the average plasma glucose concentration over prolonged periods of time. Least square (LS) mean was calculated using mixed-effects model for repeated measures (MMRM) with variables baseline HbA1c + Treatment + Pre-study treatment + Pre-study metformin or acarbose usage + Time + Time\*Treatment (Type III sum of squares). |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Change From Baseline in 7-Point Self-Monitored Blood Glucose (SMBG) Values | Baseline, Week 24 | The self-monitored plasma glucose (SMBG) data were collected at the following 7 time points: Before Morning Meal Glucose, 2 Hours After Morning Meal Glucose, Before Mid-Day Meal Glucose, 2 Hours After Mid-Day Meal Glucose, Before Evening Meal Glucose, Bedtime Glucose and 0300 Am Glucose. LS mean was calculated using MMRM with variables Baseline + Pre-study Treatment + Pre-study Metformin or Acarbose Usage + HbA1c at Baseline + Treatment + Time + Treatment\*Time (Type III sum of squares). |
| Percentage of Participants With HbA1c <7% | Week 24 | HbA1c is a form of hemoglobin that is measured primarily to identify the average plasma glucose concentration over prolonged periods of time. |
| Percentage of Participants With HbA1c ≤6.5% | Week 24 | HbA1c is a form of hemoglobin that is measured primarily to identify the average plasma glucose concentration over prolonged periods of time. |
| Change From Baseline in Intrapatient Blood Glucose (BG) Variability, Measured by the Standard Deviation of 7-point SMBG | Baseline, Week 24 | Change From Baseline in Intrapatient blood glucose (BG). LS mean was calculated using MMRM with variables Baseline + Pre-study Treatment + Pre-study Metformin or Acarbose Usage + HbA1c at Baseline + Treatment + Time + Treatment\*Time (Type III sum of squares). |
| Change From Baseline in Glycemic Variability of Fasting Blood Glucose | Baseline, Week 24 | Change From Baseline in Glycemic Variability of Fasting Blood Glucose. LS mean was calculated using MMRM with variables Baseline + Pre-study Treatment + Pre-study Metformin or Acarbose Usage + HbA1c at Baseline + Treatment + Time + Treatment\*Time (Type III sum of squares). |
| Change From Baseline in HbA1c (Lantus® Noninferior to LY2963016) | Baseline, Week 24 | HbA1c is a form of hemoglobin that is measured primarily to identify the average plasma glucose concentration over prolonged periods of time. LS mean was calculated using MMRM with variables baseline HbA1c + Treatment + Pre-study treatment + Pre-study metformin or acarbose usage + Time + Time\*Treatment (Type III sum of squares). |
| Change From Baseline in Prandial Insulin Dose | Baseline, Week 24 | Prandial Insulin Dose. LS mean was calculated using MMRM with variables Baseline + Pre-study Treatment + Pre-study Metformin or Acarbose Usage + HbA1c at Baseline + Treatment + Time + Treatment\*Time (Type III sum of squares). Variance-Covariance structure (Actual Measurement) = Unstructured. Variance-Covariance structure (Change from Baseline) = Unstructured. |
| Change From Baseline in Body Weight | Baseline, Week 24 | Change from baseline in body weight. LS mean was calculated using MMRM with variables Baseline + Pre-study Treatment + Pre-study Metformin or Acarbose Usage + HbA1c at Baseline + Treatment + Time + Treatment\*Time (Type III sum of squares). Variance-Covariance structure (Actual Measurement) = Unstructured. Variance-Covariance structure (Change from Baseline) = Unstructured. |
| Change From Baseline in Insulin Treatment Satisfaction Questionnaire (ITSQ) | Baseline, Week 24 | The ITSQ is a validated 22-item questionnaire that was used to assess treatment satisfaction. Items were measured on a 7-point scale, with lower scores reflecting better outcomes. In addition to an overall score, scores were also obtained for 5 domains, including inconvenience of regimen, lifestyle flexibility, glycemic control, hypoglycemic control, and insulin delivery device. Raw domain and overall scores were transformed on a scale from 0 to 100, where a higher score indicated better treatment satisfaction. LS mean was calculated using ANCOVA with variables Baseline + Pre-study Treatment + Pre-study Metformin or Acarbose Usage + HbA1c at Baseline + Treatment (Type III sum of squares). |
| Number of Participants With Detectable Anti-Glargine Antibodies | Baseline through Week 24 | Number of participants with detectable anti-glargine antibodies |
| Rate of Documented Symptomatic Hypoglycemia | Baseline through Week 24 | Hypoglycemic episodes are defined as events that are associated with reported signs and symptoms of hypoglycemia and/or documented blood glucose (BG) concentrations of ≤70 mg/dL (3.9 mmol/L). The overall yearly rates (events/participant/year) of those hypoglycemic events, calculated as, for each participant, the number of episodes times 365.25 and then divided by the participants treatment duration, will be summarized, and analyzed by a Negative-binomial regression model with treatment as fixed effects and log of (patient's treatment duration/365.25) as an offset variable. |
| Change From Baseline in Basal Insulin Dose | Baseline, Week 24 | Change from baseline in basal insulin dose. LS mean was calculated using MMRM with variables Baseline + Pre-study Treatment + Pre-study Metformin or Acarbose Usage + HbA1c at Baseline + Treatment + Time + Treatment\*Time (Type III sum of squares). Variance-Covariance structure (Actual Measurement) = Unstructured. Variance-Covariance structure (Change from Baseline) = Unstructured. |
Countries
China
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| LY2963016 + Insulin Lispro Participants received 100 units per milliliter (U/mL) LY2963016 administered subcutaneously (SC) once daily (QD) and 100 U/mL premeal insulin lispro administered SC thrice-daily (TID) within 15 minutes before meals or immediately after the meal. | 137 |
| Lantus® + Insulin Lispro Participants received 100 U/mL Lantus® administered SC QD and 100 U/mL premeal insulin lispro administered SC thrice-daily (TID) within 15 minutes before meals or immediately after the meal. | 135 |
| Total | 272 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 |
|---|---|---|---|
| Overall Study | Lost to Follow-up | 2 | 1 |
| Overall Study | Physician Decision | 1 | 2 |
| Overall Study | Protocol Violation | 3 | 3 |
| Overall Study | Withdrawal by Subject | 3 | 4 |
Baseline characteristics
| Characteristic | LY2963016 + Insulin Lispro | Lantus® + Insulin Lispro | Total |
|---|---|---|---|
| Age, Continuous | 41.8 years STANDARD_DEVIATION 15 | 41.4 years STANDARD_DEVIATION 13.8 | 41.6 years STANDARD_DEVIATION 14.4 |
| Body Mass Index (BMI) | 21.90 kilogram per meter square (kg/m²) STANDARD_DEVIATION 2.54 | 22.03 kilogram per meter square (kg/m²) STANDARD_DEVIATION 2.32 | 21.96 kilogram per meter square (kg/m²) STANDARD_DEVIATION 2.43 |
| Duration of Diabetes in years | 10.29 years STANDARD_DEVIATION 9.53 | 10.53 years STANDARD_DEVIATION 9.53 | 10.41 years STANDARD_DEVIATION 9.51 |
| Ethnicity (NIH/OMB) Hispanic or Latino | 0 Participants | 0 Participants | 0 Participants |
| Ethnicity (NIH/OMB) Not Hispanic or Latino | 137 Participants | 135 Participants | 272 Participants |
| Ethnicity (NIH/OMB) Unknown or Not Reported | 0 Participants | 0 Participants | 0 Participants |
| Hemoglobin A1c (HbA1c) at Baseline | 7.90 Percentage of HbA1c STANDARD_DEVIATION 1.32 | 7.85 Percentage of HbA1c STANDARD_DEVIATION 1.48 | 7.88 Percentage of HbA1c STANDARD_DEVIATION 1.4 |
| Race (NIH/OMB) American Indian or Alaska Native | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Asian | 137 Participants | 135 Participants | 272 Participants |
| Race (NIH/OMB) Black or African American | 0 Participants | 0 Participants | 0 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 | 0 Participants | 0 Participants | 0 Participants |
| Region of Enrollment China | 137 Participants | 135 Participants | 272 Participants |
| Sex: Female, Male Female | 77 Participants | 66 Participants | 143 Participants |
| Sex: Female, Male Male | 60 Participants | 69 Participants | 129 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | 0 / 137 | 0 / 135 |
| other Total, other adverse events | 84 / 137 | 77 / 135 |
| serious Total, serious adverse events | 9 / 137 | 8 / 135 |
Outcome results
Change From Baseline in Hemoglobin A1c (HbA1c) (LY2963016 Noninferior to Lantus®)
HbA1c is a form of hemoglobin that is measured primarily to identify the average plasma glucose concentration over prolonged periods of time. Least square (LS) mean was calculated using mixed-effects model for repeated measures (MMRM) with variables baseline HbA1c + Treatment + Pre-study treatment + Pre-study metformin or acarbose usage + Time + Time\*Treatment (Type III sum of squares).
Time frame: Baseline, Week 24
Population: All randomized participants who received at least one dose of study drug and had a baseline and postbaseline HbA1c value.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| LY2963016 + Insulin Lispro | Change From Baseline in Hemoglobin A1c (HbA1c) (LY2963016 Noninferior to Lantus®) | -0.20 Percentage of HbA1c | Standard Error 0.071 |
| Lantus® + Insulin Lispro | Change From Baseline in Hemoglobin A1c (HbA1c) (LY2963016 Noninferior to Lantus®) | -0.08 Percentage of HbA1c | Standard Error 0.071 |
Change From Baseline in 7-Point Self-Monitored Blood Glucose (SMBG) Values
The self-monitored plasma glucose (SMBG) data were collected at the following 7 time points: Before Morning Meal Glucose, 2 Hours After Morning Meal Glucose, Before Mid-Day Meal Glucose, 2 Hours After Mid-Day Meal Glucose, Before Evening Meal Glucose, Bedtime Glucose and 0300 Am Glucose. LS mean was calculated using MMRM with variables Baseline + Pre-study Treatment + Pre-study Metformin or Acarbose Usage + HbA1c at Baseline + Treatment + Time + Treatment\*Time (Type III sum of squares).
Time frame: Baseline, Week 24
Population: All randomized participants who received at least one dose of study drug and had a baseline and postbaseline SMBG value.
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|---|
| LY2963016 + Insulin Lispro | Change From Baseline in 7-Point Self-Monitored Blood Glucose (SMBG) Values | Before Morning Meal Glucose | -7.2 milligrams per deciliter (mg/dL) | Standard Error 3.64 |
| LY2963016 + Insulin Lispro | Change From Baseline in 7-Point Self-Monitored Blood Glucose (SMBG) Values | 2 Hours After Morning Meal Glucose | -10.6 milligrams per deciliter (mg/dL) | Standard Error 4.77 |
| LY2963016 + Insulin Lispro | Change From Baseline in 7-Point Self-Monitored Blood Glucose (SMBG) Values | Before Mid-Day Meal Glucose | -4.6 milligrams per deciliter (mg/dL) | Standard Error 4.13 |
| LY2963016 + Insulin Lispro | Change From Baseline in 7-Point Self-Monitored Blood Glucose (SMBG) Values | 2 Hours After Mid-Day Meal Glucose | -1.6 milligrams per deciliter (mg/dL) | Standard Error 4.76 |
| LY2963016 + Insulin Lispro | Change From Baseline in 7-Point Self-Monitored Blood Glucose (SMBG) Values | Before Evening Meal Glucose | -6.2 milligrams per deciliter (mg/dL) | Standard Error 4.78 |
| LY2963016 + Insulin Lispro | Change From Baseline in 7-Point Self-Monitored Blood Glucose (SMBG) Values | Bedtime Glucose | -0.4 milligrams per deciliter (mg/dL) | Standard Error 4.99 |
| LY2963016 + Insulin Lispro | Change From Baseline in 7-Point Self-Monitored Blood Glucose (SMBG) Values | 0300 Am Glucose | -4.9 milligrams per deciliter (mg/dL) | Standard Error 3.87 |
| Lantus® + Insulin Lispro | Change From Baseline in 7-Point Self-Monitored Blood Glucose (SMBG) Values | 2 Hours After Morning Meal Glucose | -2.8 milligrams per deciliter (mg/dL) | Standard Error 4.83 |
| Lantus® + Insulin Lispro | Change From Baseline in 7-Point Self-Monitored Blood Glucose (SMBG) Values | Bedtime Glucose | 5.0 milligrams per deciliter (mg/dL) | Standard Error 5.06 |
| Lantus® + Insulin Lispro | Change From Baseline in 7-Point Self-Monitored Blood Glucose (SMBG) Values | Before Evening Meal Glucose | 4.8 milligrams per deciliter (mg/dL) | Standard Error 4.85 |
| Lantus® + Insulin Lispro | Change From Baseline in 7-Point Self-Monitored Blood Glucose (SMBG) Values | Before Mid-Day Meal Glucose | 8.5 milligrams per deciliter (mg/dL) | Standard Error 4.21 |
| Lantus® + Insulin Lispro | Change From Baseline in 7-Point Self-Monitored Blood Glucose (SMBG) Values | 0300 Am Glucose | 2.5 milligrams per deciliter (mg/dL) | Standard Error 3.94 |
| Lantus® + Insulin Lispro | Change From Baseline in 7-Point Self-Monitored Blood Glucose (SMBG) Values | 2 Hours After Mid-Day Meal Glucose | 1.9 milligrams per deciliter (mg/dL) | Standard Error 4.76 |
| Lantus® + Insulin Lispro | Change From Baseline in 7-Point Self-Monitored Blood Glucose (SMBG) Values | Before Morning Meal Glucose | -0.4 milligrams per deciliter (mg/dL) | Standard Error 3.68 |
Change From Baseline in Basal Insulin Dose
Change from baseline in basal insulin dose. LS mean was calculated using MMRM with variables Baseline + Pre-study Treatment + Pre-study Metformin or Acarbose Usage + HbA1c at Baseline + Treatment + Time + Treatment\*Time (Type III sum of squares). Variance-Covariance structure (Actual Measurement) = Unstructured. Variance-Covariance structure (Change from Baseline) = Unstructured.
Time frame: Baseline, Week 24
Population: All randomized participants who received at least one dose of study drug and had a baseline and postbaseline Basal Insulin dose value.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| LY2963016 + Insulin Lispro | Change From Baseline in Basal Insulin Dose | 0.7 Units per Day (U/day) | Standard Error 0.33 |
| Lantus® + Insulin Lispro | Change From Baseline in Basal Insulin Dose | 1.5 Units per Day (U/day) | Standard Error 0.33 |
Change From Baseline in Body Weight
Change from baseline in body weight. LS mean was calculated using MMRM with variables Baseline + Pre-study Treatment + Pre-study Metformin or Acarbose Usage + HbA1c at Baseline + Treatment + Time + Treatment\*Time (Type III sum of squares). Variance-Covariance structure (Actual Measurement) = Unstructured. Variance-Covariance structure (Change from Baseline) = Unstructured.
Time frame: Baseline, Week 24
Population: All randomized participants who received at least one dose of study drug and had a baseline and postbaseline weight value.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| LY2963016 + Insulin Lispro | Change From Baseline in Body Weight | 0.8 kilograms (kg) | Standard Error 0.21 |
| Lantus® + Insulin Lispro | Change From Baseline in Body Weight | 0.9 kilograms (kg) | Standard Error 0.22 |
Change From Baseline in Glycemic Variability of Fasting Blood Glucose
Change From Baseline in Glycemic Variability of Fasting Blood Glucose. LS mean was calculated using MMRM with variables Baseline + Pre-study Treatment + Pre-study Metformin or Acarbose Usage + HbA1c at Baseline + Treatment + Time + Treatment\*Time (Type III sum of squares).
Time frame: Baseline, Week 24
Population: All randomized participants who received at least one dose of study drug and had a baseline and postbaseline SMBG value.
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|---|
| LY2963016 + Insulin Lispro | Change From Baseline in Glycemic Variability of Fasting Blood Glucose | Daily Mean Standard Deviation | -10.4 mg/dL | Standard Error 1.69 |
| LY2963016 + Insulin Lispro | Change From Baseline in Glycemic Variability of Fasting Blood Glucose | Morning Pre-meal Standard Deviation | -9.0 mg/dL | Standard Error 2.53 |
| Lantus® + Insulin Lispro | Change From Baseline in Glycemic Variability of Fasting Blood Glucose | Morning Pre-meal Standard Deviation | -5.5 mg/dL | Standard Error 2.56 |
| Lantus® + Insulin Lispro | Change From Baseline in Glycemic Variability of Fasting Blood Glucose | Daily Mean Standard Deviation | -8.6 mg/dL | Standard Error 1.71 |
Change From Baseline in HbA1c (Lantus® Noninferior to LY2963016)
HbA1c is a form of hemoglobin that is measured primarily to identify the average plasma glucose concentration over prolonged periods of time. LS mean was calculated using MMRM with variables baseline HbA1c + Treatment + Pre-study treatment + Pre-study metformin or acarbose usage + Time + Time\*Treatment (Type III sum of squares).
Time frame: Baseline, Week 24
Population: All randomized participants who received at least one dose of study drug and had a baseline and postbaseline HbA1c value.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| LY2963016 + Insulin Lispro | Change From Baseline in HbA1c (Lantus® Noninferior to LY2963016) | -0.20 Percentage of HbA1c | Standard Error 0.071 |
| Lantus® + Insulin Lispro | Change From Baseline in HbA1c (Lantus® Noninferior to LY2963016) | -0.08 Percentage of HbA1c | Standard Error 0.071 |
Change From Baseline in Insulin Treatment Satisfaction Questionnaire (ITSQ)
The ITSQ is a validated 22-item questionnaire that was used to assess treatment satisfaction. Items were measured on a 7-point scale, with lower scores reflecting better outcomes. In addition to an overall score, scores were also obtained for 5 domains, including inconvenience of regimen, lifestyle flexibility, glycemic control, hypoglycemic control, and insulin delivery device. Raw domain and overall scores were transformed on a scale from 0 to 100, where a higher score indicated better treatment satisfaction. LS mean was calculated using ANCOVA with variables Baseline + Pre-study Treatment + Pre-study Metformin or Acarbose Usage + HbA1c at Baseline + Treatment (Type III sum of squares).
Time frame: Baseline, Week 24
Population: All randomized participants who received at least one dose of study drug and had a baseline and postbaseline ITSQ score.
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|---|
| LY2963016 + Insulin Lispro | Change From Baseline in Insulin Treatment Satisfaction Questionnaire (ITSQ) | ITSQ Hypoglycemic Control Transformed Score | 3.2 score on a scale | Standard Error 1.39 |
| LY2963016 + Insulin Lispro | Change From Baseline in Insulin Treatment Satisfaction Questionnaire (ITSQ) | ITSQ Lifestyle Flexibility Transformed Score | 1.3 score on a scale | Standard Error 1.86 |
| LY2963016 + Insulin Lispro | Change From Baseline in Insulin Treatment Satisfaction Questionnaire (ITSQ) | ITSQ Glycemic Control Transformed Score | 6.9 score on a scale | Standard Error 1.64 |
| LY2963016 + Insulin Lispro | Change From Baseline in Insulin Treatment Satisfaction Questionnaire (ITSQ) | ITSQ Insulin Delivery Device Satisfaction Transformed Score | 3.3 score on a scale | Standard Error 1.26 |
| LY2963016 + Insulin Lispro | Change From Baseline in Insulin Treatment Satisfaction Questionnaire (ITSQ) | ITSQ Total Transformed Score | 3.3 score on a scale | Standard Error 1.1 |
| LY2963016 + Insulin Lispro | Change From Baseline in Insulin Treatment Satisfaction Questionnaire (ITSQ) | ITSQ Inconvenience of Regimen Transformed Score | 3.5 score on a scale | Standard Error 1.3 |
| Lantus® + Insulin Lispro | Change From Baseline in Insulin Treatment Satisfaction Questionnaire (ITSQ) | ITSQ Total Transformed Score | 4.1 score on a scale | Standard Error 1.1 |
| Lantus® + Insulin Lispro | Change From Baseline in Insulin Treatment Satisfaction Questionnaire (ITSQ) | ITSQ Insulin Delivery Device Satisfaction Transformed Score | 2.9 score on a scale | Standard Error 1.26 |
| Lantus® + Insulin Lispro | Change From Baseline in Insulin Treatment Satisfaction Questionnaire (ITSQ) | ITSQ Lifestyle Flexibility Transformed Score | 2.0 score on a scale | Standard Error 1.86 |
| Lantus® + Insulin Lispro | Change From Baseline in Insulin Treatment Satisfaction Questionnaire (ITSQ) | ITSQ Hypoglycemic Control Transformed Score | 3.8 score on a scale | Standard Error 1.38 |
| Lantus® + Insulin Lispro | Change From Baseline in Insulin Treatment Satisfaction Questionnaire (ITSQ) | ITSQ Inconvenience of Regimen Transformed Score | 3.8 score on a scale | Standard Error 1.29 |
| Lantus® + Insulin Lispro | Change From Baseline in Insulin Treatment Satisfaction Questionnaire (ITSQ) | ITSQ Glycemic Control Transformed Score | 6.0 score on a scale | Standard Error 1.64 |
Change From Baseline in Intrapatient Blood Glucose (BG) Variability, Measured by the Standard Deviation of 7-point SMBG
Change From Baseline in Intrapatient blood glucose (BG). LS mean was calculated using MMRM with variables Baseline + Pre-study Treatment + Pre-study Metformin or Acarbose Usage + HbA1c at Baseline + Treatment + Time + Treatment\*Time (Type III sum of squares).
Time frame: Baseline, Week 24
Population: All randomized participants who received at least one dose of study drug and had a baseline and postbaseline SMBG value.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| LY2963016 + Insulin Lispro | Change From Baseline in Intrapatient Blood Glucose (BG) Variability, Measured by the Standard Deviation of 7-point SMBG | -2.9 mg/dL | Standard Error 1.33 |
| Lantus® + Insulin Lispro | Change From Baseline in Intrapatient Blood Glucose (BG) Variability, Measured by the Standard Deviation of 7-point SMBG | -2.6 mg/dL | Standard Error 1.34 |
Change From Baseline in Prandial Insulin Dose
Prandial Insulin Dose. LS mean was calculated using MMRM with variables Baseline + Pre-study Treatment + Pre-study Metformin or Acarbose Usage + HbA1c at Baseline + Treatment + Time + Treatment\*Time (Type III sum of squares). Variance-Covariance structure (Actual Measurement) = Unstructured. Variance-Covariance structure (Change from Baseline) = Unstructured.
Time frame: Baseline, Week 24
Population: All randomized participants who received at least one dose of study drug and had a baseline and postbaseline Prandial Insulin dose value.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| LY2963016 + Insulin Lispro | Change From Baseline in Prandial Insulin Dose | 0.2 U/day | Standard Error 0.49 |
| Lantus® + Insulin Lispro | Change From Baseline in Prandial Insulin Dose | 1.4 U/day | Standard Error 0.5 |
Number of Participants With Detectable Anti-Glargine Antibodies
Number of participants with detectable anti-glargine antibodies
Time frame: Baseline through Week 24
Population: All participants who received at least one dose of study drug.Only participants with detected or non-detected insulin antibody levels at baseline and post-baseline were included in analysis.
| Arm | Measure | Group | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|---|
| LY2963016 + Insulin Lispro | Number of Participants With Detectable Anti-Glargine Antibodies | Detectable Anti-Glargine Antibodies | 76 Participants |
| LY2963016 + Insulin Lispro | Number of Participants With Detectable Anti-Glargine Antibodies | Detectable Cross Reactive Insulin Antibodies | 67 Participants |
| LY2963016 + Insulin Lispro | Number of Participants With Detectable Anti-Glargine Antibodies | Treatment Emergent Antibody Response (TEAR) | 42 Participants |
| Lantus® + Insulin Lispro | Number of Participants With Detectable Anti-Glargine Antibodies | Detectable Anti-Glargine Antibodies | 68 Participants |
| Lantus® + Insulin Lispro | Number of Participants With Detectable Anti-Glargine Antibodies | Detectable Cross Reactive Insulin Antibodies | 58 Participants |
| Lantus® + Insulin Lispro | Number of Participants With Detectable Anti-Glargine Antibodies | Treatment Emergent Antibody Response (TEAR) | 35 Participants |
Percentage of Participants With HbA1c ≤6.5%
HbA1c is a form of hemoglobin that is measured primarily to identify the average plasma glucose concentration over prolonged periods of time.
Time frame: Week 24
Population: All randomized participants who received at least one dose of study drug and had baseline and postbaseline HbA1c value.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| LY2963016 + Insulin Lispro | Percentage of Participants With HbA1c ≤6.5% | 15.7 percentage of participants |
| Lantus® + Insulin Lispro | Percentage of Participants With HbA1c ≤6.5% | 22.4 percentage of participants |
Percentage of Participants With HbA1c <7%
HbA1c is a form of hemoglobin that is measured primarily to identify the average plasma glucose concentration over prolonged periods of time.
Time frame: Week 24
Population: All randomized participants who received at least one dose of study drug and had baseline and postbaseline HbA1c value.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| LY2963016 + Insulin Lispro | Percentage of Participants With HbA1c <7% | 30.7 percentage of participants |
| Lantus® + Insulin Lispro | Percentage of Participants With HbA1c <7% | 32.8 percentage of participants |
Rate of Documented Symptomatic Hypoglycemia
Hypoglycemic episodes are defined as events that are associated with reported signs and symptoms of hypoglycemia and/or documented blood glucose (BG) concentrations of ≤70 mg/dL (3.9 mmol/L). The overall yearly rates (events/participant/year) of those hypoglycemic events, calculated as, for each participant, the number of episodes times 365.25 and then divided by the participants treatment duration, will be summarized, and analyzed by a Negative-binomial regression model with treatment as fixed effects and log of (patient's treatment duration/365.25) as an offset variable.
Time frame: Baseline through Week 24
Population: All randomized participants who received at least one dose of study drug.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| LY2963016 + Insulin Lispro | Rate of Documented Symptomatic Hypoglycemia | 12.6 events/participant/year | Standard Error 2.42 |
| Lantus® + Insulin Lispro | Rate of Documented Symptomatic Hypoglycemia | 14.0 events/participant/year | Standard Error 2.64 |