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Comparison of Two Basal Insulins for Patients With Type 2 Diabetes (IOOY)

Treat-to-Target Comparison of Two Basal Insulin Analogs (Insulin Lispro Protamine Suspension and Comparator) in Basal Therapy for Patients With Type 2 Diabetes Mellitus

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00494013
Acronym
IOOY
Enrollment
442
Registered
2007-06-29
Start date
2007-08-31
Completion date
2008-09-30
Last updated
2009-11-11

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

Conditions

Diabetes Mellitus Type 2

Keywords

diabetes, type 2

Brief summary

The purpose of this study is to examine the effectiveness and safety of insulin lispro protamine suspension (ILPS) as compared to insulin detemir as basal insulin therapy in adults with type 2 diabetes. A gatekeeper strategy will be employed for sequentially testing the secondary objectives.

Interventions

Patient specific dose administered subcutaneously once daily or twice daily x 24 weeks.

Patient specific dose administered subcutaneously once or twice daily x 24 weeks.

Sponsors

Eli Lilly and Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Have type 2 diabetes mellitus for at least 1 year. 2. Are at least 18 years old. 3. Have been receiving oral antihyperglycemic medications (OAMs), without insulin, for at least 3 months immediately prior to the study and have been on stable doses of at least 2 of the following OAMs for the 6 weeks prior to Visit 1, at or above the doses defined in the following: Metformin--1500 milligrams per day (mg/day); Sulfonylureas--1/2 the maximum daily dose, according to the local package insert; Dipeptidyl peptidase-intravenous (DPP-IV) inhibitors-- 1/2 the maximum daily dose, according to the local package insert; Thiazolidinediones (TZDs)--30 mg/day pioglitazone or 4 mg/day rosiglitazone. 4. Have a hemoglobin A1c (HbA1c) greater than or equal to 7.5% and less than or equal to 10.0%, as measured by a central laboratory before Visit 2. 5. Body mass index (BMI) greater than or equal to 25 and less than or equal to 45 kilograms per square meter (kg/m2).

Exclusion criteria

1. Have used insulin therapy (outside of pregnancy) any time in the past 2 years, except for short-term treatment of acute conditions, and up to a maximum of 4 weeks. 2. Have taken any glucose-lowering medications not included in Inclusion Criterion \[3\] (for example, acarbose, miglitol, pramlintide, exenatide, repaglinide, or nateglinide) in the past 3 months before Visit 1. 3. Have had more than 1 episode of severe hypoglycemia, within 6 months prior to entry into the study, or is currently diagnosed as having hypoglycemia unawareness. 4. Have a history of renal transplantation or are currently receiving renal dialysis or creatinine greater than or equal to 2.0 milligrams per deciliter (mg/dL) (177 micromoles per liter \[micromol/L\]). 5. Have obvious clinical signs or symptoms, or laboratory evidence, of liver disease (alanine transaminase \[ALT\], or aspartate transaminase \[AST\] greater than 2 times the upper limit of the reference range, as defined by the local laboratory) or have albumin value above or below the normal reference range, as defined by the local laboratory.

Design outcomes

Primary

MeasureTime frame
Change From Baseline to 24 Week Endpoint in Hemoglobin A1c (HbA1c)Baseline, 24 Weeks

Secondary

MeasureTime frameDescription
Actual and Change From Baseline Hemoglobin A1c (HbA1c) Value at 12 Weeks and at 24 WeeksBaseline, 12 Weeks, 24 Weeks
Percentage of Patients With HbA1c <7.0% and HbA1c < or = 6.5% at Endpoint24 WeeksPercentage of patients achieving Hemaglobin A1c (HbA1c) targets of less than 7.0% and less than or equal to 6.5% at endpoint.
Glycemic Variability24 WeeksGlycemic variability was measured by standard deviation (SD) value of fasting blood glucose as measured by intra-patient glycemic variability (determined by the 7-point self-monitoring blood glucose \[SMBG\] profiles at endpoint) for the actual morning pre-meal blood glucose value.
7-point Self-monitored Blood Glucose (SMBG) Profile at Endpoint24 WeeksActual daily mean blood glucose levels at endpoint.
Total Daily Insulin Dose (Units) at Endpoint24 WeeksInsulin dose at endpoint was analyzed by 24-hour total daily insulin (units).
Number of Participants With Self-reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe Hypoglycemia) Overall for All Study PeriodsBaseline to 24 WeeksOverall: any time after randomization. Hypoglycemic: any time patient experienced sign/symptom associated with hypoglycemia, or had old Roche blood glucose level \<7 mg/dL. Nocturnal: any hypoglycemic event that occurred between bedtime and waking. Severe: event with symptoms consistent with neuroglycopenia in which patient requires assistance, and is associated with: a Roche blood glucose value \<2.8 mmol/L or prompt recovery after oral carbohydrate, glucagon, or IV glucose. Results are for the combined titration and maintenance periods.
1-Year Adjusted Rates of Self-Reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe) OverallBaseline to 24 WeeksOverall: any time after randomization. Hypoglycemic: any time patient experienced sign/symptom associated with hypoglycemia, or had old Roche blood glucose level \<7 mg/dL. Nocturnal: any hypoglycemic event that occurred between bedtime and waking. Severe: event with symptoms consistent with neuroglycopenia in which patient requires assistance, and is associated with: a Roche blood glucose value \<2.8 mmol/L or prompt recovery after oral carbohydrate, glucagon, or IV glucose. 1-year adjusted rate=(total number of episodes between 2 time intervals/number of days between intervals) X 365.25 days.
30-Day Adjusted Rates of Self-Reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe) OverallBaseline to 24 WeeksOverall: any time after randomization. Hypoglycemic: any time patient experienced sign/symptom associated with hypoglycemia, or had old Roche blood glucose level \<7 mg/dL. Nocturnal: any hypoglycemic event that occurred between bedtime and waking. Severe: event with symptoms consistent with neuroglycopenia in which patient requires assistance, and is associated with: a Roche blood glucose value \<2.8 mmol/L or prompt recovery after oral carbohydrate, glucagon, or IV glucose. 30-day adjusted rate=(total number of episodes between 2 time intervals/number of days between intervals) X 30 days.
Change in Absolute Body Weight (kg) From Baseline to 24 Week EndpointBaseline, 24 Weeks
Total Daily Insulin Dose Per Body Weight (Units/Kilograms) at Endpoint24 WeeksInsulin dose at endpoint was analyzed by 24-hour total daily insulin per body weight (Units/kilograms).
Number of Injections of Basal Insulin Analog at Endpoint24 Weeks

Countries

Argentina, Hungary, India, Mexico, Poland, South Korea, Spain, Taiwan, United States

Participant flow

Pre-assignment details

789 patients were screened; 347 patients failed screening or discontinued before randomization. Demographics and outcomes are reported on the Full Analysis Set: all randomized patients who received at least one dose of study drug and had at least one post-baseline measurement for the dependent variable, according to Intent to Treat principles.

Participants by arm

ArmCount
Insulin Lispro Protamine Suspension
Insulin Lispro Protamine Suspension: Patient specific dose administered subcutaneously once daily or twice daily x 24 weeks.
219
Detemir
Detemir: Patient specific dose administered subcutaneously once daily x 24 weeks.
210
Total429

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event01
Overall StudyEntry Criteria Not Met14
Overall StudyLost to Follow-up56
Overall StudyPhysician Decision35
Overall StudyProtocol Violation85
Overall StudySponsor Decision01
Overall StudyWithdrawal by Subject1314

Baseline characteristics

CharacteristicInsulin Lispro Protamine SuspensionDetemirTotal
Age Continuous56.32 years
STANDARD_DEVIATION 9.91
55.73 years
STANDARD_DEVIATION 10.2
56.03 years
STANDARD_DEVIATION 10.04
Body Mass Index (BMI)30.03 kilogram per square meter (kg/m^2)
STANDARD_DEVIATION 5.01
30.10 kilogram per square meter (kg/m^2)
STANDARD_DEVIATION 5.12
30.06 kilogram per square meter (kg/m^2)
STANDARD_DEVIATION 5.06
Body Weight81.10 kilograms (kg)
STANDARD_DEVIATION 17.46
82.72 kilograms (kg)
STANDARD_DEVIATION 19.32
81.89 kilograms (kg)
STANDARD_DEVIATION 18.39
Duration of Diabetes9.48 years
STANDARD_DEVIATION 6.09
8.94 years
STANDARD_DEVIATION 5.59
9.22 years
STANDARD_DEVIATION 5.85
Height163.94 centimeters (cm)
STANDARD_DEVIATION 10.19
165.14 centimeters (cm)
STANDARD_DEVIATION 10.94
164.53 centimeters (cm)
STANDARD_DEVIATION 10.57
Race/Ethnicity
African
8 participants8 participants16 participants
Race/Ethnicity
Caucasian
88 participants82 participants170 participants
Race/Ethnicity
East Asian
35 participants33 participants68 participants
Race/Ethnicity
Hispanic
45 participants47 participants92 participants
Race/Ethnicity
West Asian
43 participants40 participants83 participants
Region of Enrollment
Argentina
10 participants11 participants21 participants
Region of Enrollment
Hungary
36 participants34 participants70 participants
Region of Enrollment
India
42 participants39 participants81 participants
Region of Enrollment
Korea, Republic of
10 participants11 participants21 participants
Region of Enrollment
Mexico
28 participants27 participants55 participants
Region of Enrollment
Spain
13 participants13 participants26 participants
Region of Enrollment
Taiwan
20 participants19 participants39 participants
Region of Enrollment
United States
60 participants56 participants116 participants
Sex: Female, Male
Female
108 Participants97 Participants205 Participants
Sex: Female, Male
Male
111 Participants113 Participants224 Participants
Sulfonylurea Group
No
49 participants51 participants100 participants
Sulfonylurea Group
Unavailable
0 participants1 participants1 participants
Sulfonylurea Group
Yes
170 participants158 participants328 participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
78 / 21970 / 210
serious
Total, serious adverse events
7 / 2191 / 210

Outcome results

Primary

Change From Baseline to 24 Week Endpoint in Hemoglobin A1c (HbA1c)

Time frame: Baseline, 24 Weeks

Population: Number of randomized patients who received at least one dose of study drug and at least one post-baseline measurement. Last observation carried forward.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Insulin Lispro Protamine SuspensionChange From Baseline to 24 Week Endpoint in Hemoglobin A1c (HbA1c)Baseline (n=209, n=202)8.79 percent of HbA1cStandard Error 0.06
Insulin Lispro Protamine SuspensionChange From Baseline to 24 Week Endpoint in Hemoglobin A1c (HbA1c)Change from Baseline (n=209, n=202)-1.52 percent of HbA1cStandard Error 0.08
DetemirChange From Baseline to 24 Week Endpoint in Hemoglobin A1c (HbA1c)Baseline (n=209, n=202)8.77 percent of HbA1cStandard Error 0.06
DetemirChange From Baseline to 24 Week Endpoint in Hemoglobin A1c (HbA1c)Change from Baseline (n=209, n=202)-1.31 percent of HbA1cStandard Error 0.08
Comparison: Hypothesis: Basal analog insulin lispro protamine suspension, injected once or twice daily is noninferior to basal analog insulin determir, injected once or twice daily, with regard to glycemic control as measured by change in HbA1c from baseline to endpoint (last observation carried forward).p-value: 0.02695% CI: [-0.39, -0.03]ANCOVA
Secondary

1-Year Adjusted Rates of Self-Reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe) Overall

Overall: any time after randomization. Hypoglycemic: any time patient experienced sign/symptom associated with hypoglycemia, or had old Roche blood glucose level \<7 mg/dL. Nocturnal: any hypoglycemic event that occurred between bedtime and waking. Severe: event with symptoms consistent with neuroglycopenia in which patient requires assistance, and is associated with: a Roche blood glucose value \<2.8 mmol/L or prompt recovery after oral carbohydrate, glucagon, or IV glucose. 1-year adjusted rate=(total number of episodes between 2 time intervals/number of days between intervals) X 365.25 days.

Time frame: Baseline to 24 Weeks

Population: Number of randomized patients who received at least one dose of study drug and at least one post-baseline measurement.

ArmMeasureGroupValue (MEAN)Dispersion
Insulin Lispro Protamine Suspension1-Year Adjusted Rates of Self-Reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe) OverallHypoglycemic Rate24.23 hypoglycemic events per 1 yearStandard Deviation 32.99
Insulin Lispro Protamine Suspension1-Year Adjusted Rates of Self-Reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe) OverallNocturnal Hypoglycemic Rate6.32 hypoglycemic events per 1 yearStandard Deviation 12.11
Insulin Lispro Protamine Suspension1-Year Adjusted Rates of Self-Reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe) OverallSevere Hypoglycemic Rate0.05 hypoglycemic events per 1 yearStandard Deviation 0.45
Detemir1-Year Adjusted Rates of Self-Reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe) OverallHypoglycemic Rate16.23 hypoglycemic events per 1 yearStandard Deviation 26.05
Detemir1-Year Adjusted Rates of Self-Reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe) OverallNocturnal Hypoglycemic Rate3.75 hypoglycemic events per 1 yearStandard Deviation 13.18
Detemir1-Year Adjusted Rates of Self-Reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe) OverallSevere Hypoglycemic Rate0.01 hypoglycemic events per 1 yearStandard Deviation 0.15
p-value: 0.001ANOVA
p-value: 0.001ANOVA
p-value: 0.226ANOVA
Secondary

30-Day Adjusted Rates of Self-Reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe) Overall

Overall: any time after randomization. Hypoglycemic: any time patient experienced sign/symptom associated with hypoglycemia, or had old Roche blood glucose level \<7 mg/dL. Nocturnal: any hypoglycemic event that occurred between bedtime and waking. Severe: event with symptoms consistent with neuroglycopenia in which patient requires assistance, and is associated with: a Roche blood glucose value \<2.8 mmol/L or prompt recovery after oral carbohydrate, glucagon, or IV glucose. 30-day adjusted rate=(total number of episodes between 2 time intervals/number of days between intervals) X 30 days.

Time frame: Baseline to 24 Weeks

Population: Number of randomized patients who received at least one dose of study drug and at least one post-baseline measurement.

ArmMeasureGroupValue (MEAN)Dispersion
Insulin Lispro Protamine Suspension30-Day Adjusted Rates of Self-Reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe) OverallHypoglycemic Rate1.99 hypoglycemic events per 30 daysStandard Deviation 2.71
Insulin Lispro Protamine Suspension30-Day Adjusted Rates of Self-Reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe) OverallNocturnal Hypoglycemic Rate0.52 hypoglycemic events per 30 daysStandard Deviation 0.99
Insulin Lispro Protamine Suspension30-Day Adjusted Rates of Self-Reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe) OverallSevere Hypoglycemic Rate0.00 hypoglycemic events per 30 daysStandard Deviation 0.04
Detemir30-Day Adjusted Rates of Self-Reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe) OverallHypoglycemic Rate1.33 hypoglycemic events per 30 daysStandard Deviation 2.14
Detemir30-Day Adjusted Rates of Self-Reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe) OverallNocturnal Hypoglycemic Rate0.31 hypoglycemic events per 30 daysStandard Deviation 1.08
Detemir30-Day Adjusted Rates of Self-Reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe) OverallSevere Hypoglycemic Rate0.00 hypoglycemic events per 30 daysStandard Deviation 0.01
Secondary

7-point Self-monitored Blood Glucose (SMBG) Profile at Endpoint

Actual daily mean blood glucose levels at endpoint.

Time frame: 24 Weeks

Population: Number of randomized patients who received at least one dose of study drug and at least one post-baseline measurement. Last observation carried forward.

ArmMeasureGroupValue (MEAN)Dispersion
Insulin Lispro Protamine Suspension7-point Self-monitored Blood Glucose (SMBG) Profile at EndpointAverage Pre-Meal7.48 millimoles per liter (mmol/L)Standard Deviation 1.69
Insulin Lispro Protamine Suspension7-point Self-monitored Blood Glucose (SMBG) Profile at EndpointAverage Post-Meal9.37 millimoles per liter (mmol/L)Standard Deviation 1.91
Insulin Lispro Protamine Suspension7-point Self-monitored Blood Glucose (SMBG) Profile at EndpointAverage Morning+Evening Pre-Meal7.49 millimoles per liter (mmol/L)Standard Deviation 1.68
Insulin Lispro Protamine Suspension7-point Self-monitored Blood Glucose (SMBG) Profile at EndpointAverage 7-Point SMBG8.25 millimoles per liter (mmol/L)Standard Deviation 1.58
Detemir7-point Self-monitored Blood Glucose (SMBG) Profile at EndpointAverage 7-Point SMBG8.26 millimoles per liter (mmol/L)Standard Deviation 1.73
Detemir7-point Self-monitored Blood Glucose (SMBG) Profile at EndpointAverage Pre-Meal7.43 millimoles per liter (mmol/L)Standard Deviation 1.69
Detemir7-point Self-monitored Blood Glucose (SMBG) Profile at EndpointAverage Morning+Evening Pre-Meal7.40 millimoles per liter (mmol/L)Standard Deviation 1.86
Detemir7-point Self-monitored Blood Glucose (SMBG) Profile at EndpointAverage Post-Meal9.42 millimoles per liter (mmol/L)Standard Deviation 2.21
p-value: 0.952ANOVA
p-value: 0.856ANOVA
p-value: 0.79ANOVA
p-value: 0.632ANOVA
Secondary

Actual and Change From Baseline Hemoglobin A1c (HbA1c) Value at 12 Weeks and at 24 Weeks

Time frame: Baseline, 12 Weeks, 24 Weeks

Population: Number of randomized patients who received at least one dose of study drug and at least one post-baseline measurement.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Insulin Lispro Protamine SuspensionActual and Change From Baseline Hemoglobin A1c (HbA1c) Value at 12 Weeks and at 24 WeeksWeek 12 HbA1c7.44 percent hemoglobinStandard Error 0.08
Insulin Lispro Protamine SuspensionActual and Change From Baseline Hemoglobin A1c (HbA1c) Value at 12 Weeks and at 24 WeeksWeek 24 HbA1c7.14 percent hemoglobinStandard Error 0.09
Insulin Lispro Protamine SuspensionActual and Change From Baseline Hemoglobin A1c (HbA1c) Value at 12 Weeks and at 24 WeeksWeek 12 Change from Baseline-1.33 percent hemoglobinStandard Error 0.08
Insulin Lispro Protamine SuspensionActual and Change From Baseline Hemoglobin A1c (HbA1c) Value at 12 Weeks and at 24 WeeksWeek 24 Change from Baseline-1.63 percent hemoglobinStandard Error 0.09
Insulin Lispro Protamine SuspensionActual and Change From Baseline Hemoglobin A1c (HbA1c) Value at 12 Weeks and at 24 WeeksBaseline8.79 percent hemoglobinStandard Error 0.06
DetemirActual and Change From Baseline Hemoglobin A1c (HbA1c) Value at 12 Weeks and at 24 WeeksWeek 24 Change from Baseline-1.43 percent hemoglobinStandard Error 0.08
DetemirActual and Change From Baseline Hemoglobin A1c (HbA1c) Value at 12 Weeks and at 24 WeeksBaseline8.77 percent hemoglobinStandard Error 0.06
DetemirActual and Change From Baseline Hemoglobin A1c (HbA1c) Value at 12 Weeks and at 24 WeeksWeek 12 HbA1c7.55 percent hemoglobinStandard Error 0.07
DetemirActual and Change From Baseline Hemoglobin A1c (HbA1c) Value at 12 Weeks and at 24 WeeksWeek 12 Change from Baseline-1.22 percent hemoglobinStandard Error 0.07
DetemirActual and Change From Baseline Hemoglobin A1c (HbA1c) Value at 12 Weeks and at 24 WeeksWeek 24 HbA1c7.34 percent hemoglobinStandard Error 0.08
p-value: 0.21395% CI: [-0.28, 0.06]ANCOVA
p-value: 0.21395% CI: [-0.28, 0.06]ANCOVA
p-value: 0.03895% CI: [-0.38, -0.01]ANCOVA
p-value: 0.03895% CI: [-0.38, -0.01]ANCOVA
Secondary

Change in Absolute Body Weight (kg) From Baseline to 24 Week Endpoint

Time frame: Baseline, 24 Weeks

Population: Number of randomized patients who received at least one dose of study drug and at least one post-baseline measurement. Last observation carried forward.

ArmMeasureGroupValue (MEAN)Dispersion
Insulin Lispro Protamine SuspensionChange in Absolute Body Weight (kg) From Baseline to 24 Week EndpointBaseline81.10 kilograms (kg)Standard Deviation 17.46
Insulin Lispro Protamine SuspensionChange in Absolute Body Weight (kg) From Baseline to 24 Week EndpointChange from Baseline1.88 kilograms (kg)Standard Deviation 3.16
DetemirChange in Absolute Body Weight (kg) From Baseline to 24 Week EndpointBaseline82.56 kilograms (kg)Standard Deviation 19.22
DetemirChange in Absolute Body Weight (kg) From Baseline to 24 Week EndpointChange from Baseline0.36 kilograms (kg)Standard Deviation 2.85
Comparison: The second gatekeeping hypothesis was that Insulin Lispro Protamine Suspension was noninferior to detemir with regard to change in absolute body weight from baseline to endpoint (last observation carried forward).p-value: <0.00195% CI: [0.93, 2.06]ANCOVA
Secondary

Glycemic Variability

Glycemic variability was measured by standard deviation (SD) value of fasting blood glucose as measured by intra-patient glycemic variability (determined by the 7-point self-monitoring blood glucose \[SMBG\] profiles at endpoint) for the actual morning pre-meal blood glucose value.

Time frame: 24 Weeks

Population: Number of randomized patients who received at least one dose of study drug and at least one post-baseline measurement. Last observation carried forward.

ArmMeasureValue (MEAN)Dispersion
Insulin Lispro Protamine SuspensionGlycemic Variability1.14 millimoles per Liter (mmol/L)Standard Deviation 0.64
DetemirGlycemic Variability1.04 millimoles per Liter (mmol/L)Standard Deviation 0.69
Comparison: The first gatekeeping hypothesis was that Insulin Lispro Protamine Suspension was noninferior to determir.p-value: 0.10795% CI: [-0.02, 0.23]ANOVA
Secondary

Number of Injections of Basal Insulin Analog at Endpoint

Time frame: 24 Weeks

Population: Number of randomized patients who received at least one dose of study drug and at least one post-baseline measurement. Last observation carried forward.

ArmMeasureGroupValue (NUMBER)
Insulin Lispro Protamine SuspensionNumber of Injections of Basal Insulin Analog at EndpointPatients with 1 Injection89 participants
Insulin Lispro Protamine SuspensionNumber of Injections of Basal Insulin Analog at EndpointPatients with 2 Injections130 participants
DetemirNumber of Injections of Basal Insulin Analog at EndpointPatients with 1 Injection108 participants
DetemirNumber of Injections of Basal Insulin Analog at EndpointPatients with 2 Injections102 participants
p-value: 0.026Fisher Exact
Secondary

Number of Participants With Self-reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe Hypoglycemia) Overall for All Study Periods

Overall: any time after randomization. Hypoglycemic: any time patient experienced sign/symptom associated with hypoglycemia, or had old Roche blood glucose level \<7 mg/dL. Nocturnal: any hypoglycemic event that occurred between bedtime and waking. Severe: event with symptoms consistent with neuroglycopenia in which patient requires assistance, and is associated with: a Roche blood glucose value \<2.8 mmol/L or prompt recovery after oral carbohydrate, glucagon, or IV glucose. Results are for the combined titration and maintenance periods.

Time frame: Baseline to 24 Weeks

Population: Number of randomized patients who received at least one dose of study drug and at least one post-baseline measurement.

ArmMeasureGroupValue (NUMBER)
Insulin Lispro Protamine SuspensionNumber of Participants With Self-reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe Hypoglycemia) Overall for All Study PeriodsAll Hypoglycemic Episodes151 participants
Insulin Lispro Protamine SuspensionNumber of Participants With Self-reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe Hypoglycemia) Overall for All Study PeriodsNocturnal Hypoglycemic Episodes99 participants
Insulin Lispro Protamine SuspensionNumber of Participants With Self-reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe Hypoglycemia) Overall for All Study PeriodsSevere Hypoglycemic Episodes (N=214, N=207)5 participants
DetemirNumber of Participants With Self-reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe Hypoglycemia) Overall for All Study PeriodsAll Hypoglycemic Episodes137 participants
DetemirNumber of Participants With Self-reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe Hypoglycemia) Overall for All Study PeriodsNocturnal Hypoglycemic Episodes68 participants
DetemirNumber of Participants With Self-reported Hypoglycemic Episodes (Including All, Nocturnal, and Severe Hypoglycemia) Overall for All Study PeriodsSevere Hypoglycemic Episodes (N=214, N=207)2 participants
p-value: 0.45Fisher Exact
p-value: 0.472Fisher Exact
p-value: 0.005Fisher Exact
Secondary

Percentage of Patients With HbA1c <7.0% and HbA1c < or = 6.5% at Endpoint

Percentage of patients achieving Hemaglobin A1c (HbA1c) targets of less than 7.0% and less than or equal to 6.5% at endpoint.

Time frame: 24 Weeks

Population: Number of randomized patients who received at least one dose of study drug and at least one post-baseline measurement. Last observation carried forward.

ArmMeasureGroupValue (NUMBER)
Insulin Lispro Protamine SuspensionPercentage of Patients With HbA1c <7.0% and HbA1c < or = 6.5% at EndpointHbA1c <7.0%34.9 percentage of participants
Insulin Lispro Protamine SuspensionPercentage of Patients With HbA1c <7.0% and HbA1c < or = 6.5% at EndpointHbA1c ≤6.5%22.5 percentage of participants
DetemirPercentage of Patients With HbA1c <7.0% and HbA1c < or = 6.5% at EndpointHbA1c <7.0%31.2 percentage of participants
DetemirPercentage of Patients With HbA1c <7.0% and HbA1c < or = 6.5% at EndpointHbA1c ≤6.5%16.3 percentage of participants
p-value: 0.463Fisher Exact
p-value: 0.135Fisher Exact
Secondary

Total Daily Insulin Dose Per Body Weight (Units/Kilograms) at Endpoint

Insulin dose at endpoint was analyzed by 24-hour total daily insulin per body weight (Units/kilograms).

Time frame: 24 Weeks

Population: Number of randomized patients who received at least one dose of study drug and at least one post-baseline measurement. Last observation carried forward.

ArmMeasureValue (MEAN)Dispersion
Insulin Lispro Protamine SuspensionTotal Daily Insulin Dose Per Body Weight (Units/Kilograms) at Endpoint0.39 Units of Insulin/kilograms (U/kg)Standard Deviation 0.23
DetemirTotal Daily Insulin Dose Per Body Weight (Units/Kilograms) at Endpoint0.46 Units of Insulin/kilograms (U/kg)Standard Deviation 0.36
p-value: 0.039ANCOVA
Secondary

Total Daily Insulin Dose (Units) at Endpoint

Insulin dose at endpoint was analyzed by 24-hour total daily insulin (units).

Time frame: 24 Weeks

Population: Number of randomized patients who received at least one dose of study drug and at least one post-baseline measurement. Last observation carried forward.

ArmMeasureValue (MEAN)Dispersion
Insulin Lispro Protamine SuspensionTotal Daily Insulin Dose (Units) at Endpoint31.78 Units of insulinStandard Deviation 19.14
DetemirTotal Daily Insulin Dose (Units) at Endpoint37.30 Units of insulinStandard Deviation 29.45
p-value: 0.074ANCOVA

Source: ClinicalTrials.gov · Data processed: Mar 9, 2026