Insulin Lispro 6 Days Versus Insulin Aspart 6 Days in Pump Use

Sponsor
Eli Lilly and Company (Industry)
Overall Status
Completed
CT.gov ID
NCT01109316
Collaborator
(none)
132
11
3
16
12
0.8

Study Details

Study Description

Brief Summary

This is a 6-sequence, 3-period (8 weeks each), 3-arm, 24-week crossover study. The purpose of this study is to provide information on the use of insulin lispro in insulin pumps (Continuous Subcutaneous Insulin Infusion [CSII]) compared to insulin aspart over 6 days of pump reservoir in-use. The study will also compare the in-use characteristics of insulin lispro infused at 6 days with insulin lispro infused at 2 days.

Condition or Disease Intervention/Treatment Phase
  • Drug: Insulin lispro 2 day reservoir in-use
  • Drug: Insulin lispro 6 day reservoir in-use
  • Drug: Insulin aspart 6 day reservoir in-use
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
132 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
An Open-Label, Randomized, Crossover Trial of CSII Reservoir In-use Comparing Insulin Lispro Formulation to Insulin Aspart in Patients With Type 1 Diabetes Mellitus
Study Start Date :
Apr 1, 2010
Actual Primary Completion Date :
Aug 1, 2011
Actual Study Completion Date :
Aug 1, 2011

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Insulin Lispro 2 Day

Drug: Insulin lispro 2 day reservoir in-use
Insulin lispro 2 Day (L2D) administered by infusion pump for 8 week treatment period.
Other Names:
  • LY275585
  • Humalog
  • Experimental: Insulin Lispro 6 Day

    Drug: Insulin lispro 6 day reservoir in-use
    Insulin lispro 6 Day (L6D) administered by infusion pump for 8 week treatment period.
    Other Names:
  • LY275585
  • Humalog
  • Active Comparator: Insulin Aspart 6 Day

    Drug: Insulin aspart 6 day reservoir in-use
    Insulin aspart 6 Day (A6D) administered by infusion pump for 8 week treatment period.

    Outcome Measures

    Primary Outcome Measures

    1. Mean of Last Five 7-point Self Monitored Blood Glucose (SMBG) Taken on Day 6 for Insulin Lispro 6D and Day 2 for Insulin Lispro 2D and Day 6 for Insulin Aspart 6D Pump Reservoir In-use [8 weeks of each treatment]

    Secondary Outcome Measures

    1. Mean SMBG [8 weeks for each treatment]

      Mean SMBG for combined periods; all reported SMBG values on days 1-6 for Insulin Lispro 6 Day and Insulin Aspart 6 Day, and days 1-2 for Insulin Lispro 2 Day.

    2. Mean Daily Insulin Dose (Total, Basal, and Bolus) [8 weeks for each treatment]

    3. Change From Baseline to 8 Weeks Endpoint for Each Treatment in Hemoglobin A1c (HbA1c) Values [Baseline, 8 weeks for each treatment]

    4. Number of Participants Who Achieve or Maintain an HbA1c Less Than or Equal to 6.5% and Less Than 7% [8 weeks for each treatment]

    5. Percentage of Participants With Hyperglycemia [8 weeks for each treatment]

      Hyperglycemia was defined as an event with (1) a measured blood glucose concentration >250 milligrams per deciliter (mg/dL) (13.9 mmol/L) and ≥3 hours after eating, or (2) a measured blood glucose concentration >300 mg/dL (16.7 mmol/L) and <3 hours after eating.

    6. Hyperglycemic Episode Rate Per 30 Days [8 weeks for each treatment]

      Hyperglycemia was defined as an episode with (1) a measured blood glucose concentration >250 milligrams per deciliter (mg/dL) (13.9 mmol/L) and ≥3 hours after eating, or (2) a measured blood glucose concentration >300 mg/dL (16.7 mmol/L) and <3 hours after eating. Rate is presented as the number of hyperglycemic episodes adjusted for 30 days.

    7. Percentage of Participants With Pump Complications [8 weeks for each treatment]

      Overall Pump Complications were any combination of: tubing clogged, kinked, disconnected, pulled out, blood in tubing; too much heat, too much cold, empty reservoir, low battery, occlusion alarm, no delivery alarm; at site - skin abscess, excessive redness, swelling (not nodule), bleeding, bruising; reservoir change (infusion set change reason only); and other. When either a reservoir change or an infusion set change was reported, participants were questioned whether change was early (prior to 6 days for L6D or A6D, or prior to 2 days for L2D). If 'yes', then recorded as premature change.

    8. Pump Complication Rate Per 30 Days [8 weeks for each treatment]

      Overall Pump Complications were any combination of: tubing clogged, kinked, disconnected, pulled out, blood in tubing; too much heat, too much cold, empty reservoir, low battery, occlusion alarm, no delivery alarm; at site - skin abscess, excessive redness, swelling (not nodule), bleeding, bruising; reservoir change (infusion set change reason only); and other. When either a reservoir change or an infusion set change was reported, participants were questioned whether change was early (prior to 6 days for L6D or A6D, or prior to 2 days for L2D). If 'yes', then recorded as premature change.

    9. Percentage of Participants With Hypoglycemia [8 weeks for each treatment]

      Hypoglycemia was defined as an event which was associated with reported signs and symptoms of hypoglycemia, and/or a documented blood glucose (BG) concentration of ≤ 70 mg/dL (3.9 mmol/L).

    10. Hypoglycemia Episode Rate Per 30 Days [8 weeks for each treatment]

      Hypoglycemia was defined as an event which was associated with reported signs and symptoms of hypoglycemia, and/or a documented blood glucose (BG) concentration of ≤ 70 mg/dL (3.9 mmol/L). Rate is presented as the number of hypoglycemic episodes adjusted for 30 days.

    11. Change From Baseline to 8 Weeks Endpoint for Each Treatment in Weight [Baseline, 8 weeks for each treatment]

    12. Change From Baseline to 8 Weeks Endpoint for Each Treatment in Blood Pressure [Baseline, 8 weeks for each treatment]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    13 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Diagnosed with type 1 diabetes (World Health Organization criteria) for at least 24 months.

    • Treated with continuous subcutaneous insulin infusion therapy for the previous 6 months.

    • Mean total daily insulin dose for 3 days prior to screening equal to or less than 46 units/day using a 300-unit reservoir or less than or equal to 26 units/day using a 180 unit reservoir.

    • Baseline body mass index (BMI) less than or equal to 35.0 kg/m^2.

    • Baseline glycosylated hemoglobin (HbA1c) 5% to 9%.

    Exclusion Criteria:
    • Impaired renal function (serum creatinine greater than or equal to 2.0 milligrams per deciliter [mg/dL]).

    • Legal blindness.

    • Have had any episode of hypoglycemic coma, seizures, or disorientation in the 12 months prior to screening.

    • Have had hypoglycemia unawareness (routinely asymptomatic at blood glucose (BG) less than 45 mg/dL) in the 12 months prior to screening.

    • Have had any emergency room visits or hospitalizations due to poor glucose control in the 12 months prior to screening.

    • Have had a pump-related infusion site abscess in the 12 months prior to screening.

    • Have had multiple, clinically significant occlusions as judged by the investigator.

    • Have had any infection with staphylococcus aureus in the past 5 years.

    • Have one of the following concomitant diseases: presence of clinically significant hematologic, oncologic, renal, cardiac, hepatic, or gastrointestinal disease, or any other serious disease considered by the investigator to be exclusionary.

    • Patients with malignancy other than basal cell or squamous cell skin cancer who have not yet been treated, are currently being treated, or who were diagnosed less than 5 years ago.

    • Have had a blood transfusion or severe blood loss within 3 months prior to screening, or have known hemoglobinopathy, hemolytic anemia or sickle cell anemia, or any other traits of hemoglobin abnormalities known to interfere with HbA1c methodology.

    • Are receiving chronic (lasting longer than 14 consecutive days) systemic glucocorticoid therapy (excluding topical, intra-articular, intraocular and inhaled prescriptions), or have received such therapy within the 4 weeks immediately preceding screening.

    • Have an irregular sleep/wake cycle (for example, patients who sleep during the day and work during the night), in the investigator's opinion.

    • Have known hypersensitivity or allergy to any of the study insulins or their excipients.

    • Are breastfeeding or pregnant, or intend to become pregnant during the course of the study, or are sexually active women of childbearing potential not actively practicing birth control by a method determined by the investigator to be medically acceptable.

    • Are currently enrolled in, or discontinued within the last 30 days from, a clinical trial involving an off-label use of an investigational drug or device (other than the study drug/device used in this study), or concurrently enrolled in any other type of medical research judged not to be scientifically or medically compatible with this study.

    • Have previously completed or withdrawn from this study after having signed the informed consent document (ICD).

    • Are unwilling or unable to comply with the use of a data collection device to directly record data from the patient.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician. Concord California United States 94520
    2 For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician. Aurora Colorado United States 80045
    3 For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician. Hollywood Florida United States 33021
    4 For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician. West Palm Beach Florida United States 33401
    5 For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician. Idaho Falls Idaho United States 83404
    6 For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician. Topeka Kansas United States 66606
    7 For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician. Nashua New Hampshire United States 03063
    8 For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician. Albany New York United States 12206
    9 For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician. Syracuse New York United States 13210
    10 For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician. Asheville North Carolina United States 28803
    11 For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician. Austin Texas United States 78731

    Sponsors and Collaborators

    • Eli Lilly and Company

    Investigators

    • Study Director: Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9am - 5pm Eastern (UTC/GMT - 5hrs, EST), Eli Lilly and Company

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Eli Lilly and Company
    ClinicalTrials.gov Identifier:
    NCT01109316
    Other Study ID Numbers:
    • 12174
    • F3Z-MC-IOPV
    First Posted:
    Apr 23, 2010
    Last Update Posted:
    Mar 27, 2019
    Last Verified:
    Mar 1, 2019

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Sequence A (L2D/L6D/A6D) Sequence B (L2D/A6D/L6D) Sequence C (L6D/L2D/A6D) Sequence D (L6D/A6D/L2D) Sequence E (A6D/L2D/L6D) Sequence F (A6D/L6D/L2D)
    Arm/Group Description Participants received Insulin Lispro 2D (L2D (Days)), Insulin Lispro 6D (L6D) and Insulin Aspart 6D (A6D) as per below dosing schedule Period 1: Lispro 2D, Period 2: Lispro 6D and Period 3: Insulin Aspart 6D Participants received Insulin Lispro 2D, Insulin Lispro 6D and Insulin Aspart 6D as per below dosing schedule Period 1: Insulin Lispro 2D, Period 2: Insulin Aspart 6D and Period 3: Insulin Lispro 6D. Participants received Insulin Lispro 2D, Insulin Lispro 6D and Insulin Aspart 6D as per below dosing schedule Period 1: Insulin Lispro 6D, Period 2: Insulin Lispro 2D and Period 3: Insulin Aspart 6D. Participants received Insulin Lispro 2D, Insulin Lispro 6D and Insulin Aspart 6D as per below dosing schedule Period 1: Insulin Lispro 6D, Period 2: Insulin Aspart 6D and Period 3: Insulin Lispro 2D. Participants received Insulin Lispro 2D, Insulin Lispro 6D and Insulin Aspart 6D as per below dosing schedule Period 1: Insulin Aspart 6D, Period 2: Insulin Lispro 2D and Period 3: Insulin Lispro 6D. Participants received Insulin Lispro 2D, Insulin Lispro 6D and Insulin Aspart 6D as per below dosing schedule Period 1: Insulin Aspart 6D, Period 2: Insulin Lispro 6D and Period 3: Insulin Lispro 2D.
    Period Title: Study Period 1
    STARTED 22 22 22 22 22 22
    Received at Least One Dose of Study Drug 22 22 22 22 22 20
    COMPLETED 22 22 19 21 20 20
    NOT COMPLETED 0 0 3 1 2 2
    Period Title: Study Period 1
    STARTED 22 22 19 21 20 20
    COMPLETED 21 21 18 20 20 19
    NOT COMPLETED 1 1 1 1 0 1
    Period Title: Study Period 1
    STARTED 21 21 18 20 20 19
    COMPLETED 20 21 18 20 18 19
    NOT COMPLETED 1 0 0 0 2 0

    Baseline Characteristics

    Arm/Group Title Sequence A (L2D/L6D/A6D) Sequence B (L2D/A6D/L6D) Sequence C (L6D/L2D/A6D) Sequence D (L6D/A6D/L2D) Sequence E (A6D/L2D/L6D) Sequence F (A6D/L6D/L2D) Total
    Arm/Group Description Participants received Insulin Lispro 2D (2 Days), Insulin Lispro 6D and Insulin Aspart 6D as per below dosing schedule Period 1: Lispro 2D, Period 2: Lispro 6D and Period 3: Insulin Aspart 6D. Participants received Insulin Lispro 2D, Insulin Lispro 6D and Insulin Aspart 6D as per below dosing schedule Period 1: Insulin Lispro 2D, Period 2: Insulin Aspart 6D and Period 3: Insulin Lispro 6D. Participants received Insulin Lispro 2D, Insulin Lispro 6D and Insulin Aspart 6D as per below dosing schedule Period 1: Insulin Lispro 6D, Period 2: Insulin Lispro 2D and Period 3: Insulin Aspart 6D. Participants received Insulin Lispro 2D, Insulin Lispro 6D and Insulin Aspart 6D as per below dosing schedule Period 1: Insulin Lispro 6D, Period 2: Insulin Aspart 6D and Period 3: Insulin Lispro 2D. Participants received Insulin Lispro 2D, Insulin Lispro 6D and Insulin Aspart 6D as per below dosing schedule Period 1: Insulin Aspart 6D, Period 2: Insulin Lispro 2D and Period 3: Insulin Lispro 6D. Participants received Insulin Lispro 2D, Insulin Lispro 6D and Insulin Aspart 6D as per below dosing schedule Period 1: Insulin Aspart 6D, Period 2: Insulin Lispro 6D and Period 3: Insulin Lispro 2D. Total of all reporting groups
    Overall Participants 22 22 22 22 22 22 132
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    42.28
    (19.62)
    36.61
    (14.07)
    42.63
    (17.39)
    47.23
    (18.78)
    41.15
    (14.22)
    38.34
    (14.93)
    41.37
    (16.68)
    Sex: Female, Male (Count of Participants)
    Female
    15
    68.2%
    16
    72.7%
    15
    68.2%
    14
    63.6%
    18
    81.8%
    18
    81.8%
    96
    72.7%
    Male
    7
    31.8%
    6
    27.3%
    7
    31.8%
    8
    36.4%
    4
    18.2%
    4
    18.2%
    36
    27.3%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    1
    4.5%
    4
    18.2%
    1
    4.5%
    0
    0%
    3
    13.6%
    3
    13.6%
    12
    9.1%
    Not Hispanic or Latino
    21
    95.5%
    18
    81.8%
    21
    95.5%
    22
    100%
    19
    86.4%
    19
    86.4%
    120
    90.9%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Asian
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    0
    0%
    1
    4.5%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    1
    0.8%
    White
    22
    100%
    21
    95.5%
    22
    100%
    21
    95.5%
    22
    100%
    21
    95.5%
    129
    97.7%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    1
    4.5%
    0
    0%
    1
    4.5%
    2
    1.5%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Region of Enrollment (Count of Participants)
    United States
    22
    100%
    22
    100%
    22
    100%
    22
    100%
    22
    100%
    22
    100%
    132
    100%

    Outcome Measures

    1. Primary Outcome
    Title Mean of Last Five 7-point Self Monitored Blood Glucose (SMBG) Taken on Day 6 for Insulin Lispro 6D and Day 2 for Insulin Lispro 2D and Day 6 for Insulin Aspart 6D Pump Reservoir In-use
    Description
    Time Frame 8 weeks of each treatment

    Outcome Measure Data

    Analysis Population Description
    All randomized participants who completed at least one post-randomization visit. Those included in the Primary analysis had to have at least one reservoir in-use cycle with an SMBG measurement on Day 6 during the pre-specified collection period.
    Arm/Group Title Insulin Lispro 2 Day Insulin Lispro 6 Day Insulin Aspart 6 Day
    Arm/Group Description Insulin Lispro 2 Day (L2D) administered by infusion pump for 8 week treatment period. Insulin Lispro 6 Day (L6D) administered by infusion pump for 8 weeks. Insulin Aspart 6 Day (A6D) administered by infusion pump for 8 weeks.
    Measure Participants 119 116 117
    Mean (Standard Deviation) [millimoles per liter (mmol/L)]
    9.03
    (2.17)
    9.33
    (2.31)
    8.72
    (1.82)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 6 Day, Insulin Aspart 6 Day
    Comments This was the primary gated analysis.
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments Non-inferiority margin of 0.6 mmol/L was used.
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Least Squares Mean Difference
    Estimated Value 0.48
    Confidence Interval (2-Sided) 95%
    0.20 to 0.76
    Parameter Dispersion Type:
    Value:
    Estimation Comments Least Squares Mean Difference = Insulin Lispro 6 Day minus Insulin Aspart 6 Day; adjusted for Treatment + Sequence + Period + Age stratum + Baseline HbA1c.
    2. Secondary Outcome
    Title Mean SMBG
    Description Mean SMBG for combined periods; all reported SMBG values on days 1-6 for Insulin Lispro 6 Day and Insulin Aspart 6 Day, and days 1-2 for Insulin Lispro 2 Day.
    Time Frame 8 weeks for each treatment

    Outcome Measure Data

    Analysis Population Description
    All randomized participants who completed at least one post-randomization visit and one SMBG measurement on Day 2 for insulin lispro 2 day or Day 6 for the respective treatment arm: insulin lispro 6 day and insulin aspart 6 day.
    Arm/Group Title Insulin Lispro 2 Day Insulin Lispro 6 Day Insulin Aspart 6 Day
    Arm/Group Description Insulin Lispro 2 Day (L2D) administered by infusion pump for 8 week treatment period. Insulin Lispro 6 Day (L6D) administered by infusion pump for 8 weeks. Insulin Aspart 6 Day (A6D) administered by infusion pump for 8 weeks.
    Measure Participants 122 122 122
    Mean (Standard Deviation) [mmol/L]
    8.79
    (2.73)
    9.01
    (2.87)
    8.83
    (2.71)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 6 Day, Insulin Aspart 6 Day
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments Non-inferiority margin of 0.6 mmol/L was used.
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Least Squares Mean Difference
    Estimated Value 0.22
    Confidence Interval (2-Sided) 95%
    -0.07 to 0.52
    Parameter Dispersion Type:
    Value:
    Estimation Comments Least Squares Mean Difference = Insulin Lispro 6 Day minus Insulin Aspart 6 Day; adjusted for Treatment + Sequence + Period + Age Stratum + Baseline HbA1c; where participant is treated as a random effect.
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 2 Day, Insulin Lispro 6 Day
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments Non-inferiority margin of 0.6 mmol/L was used.
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Least Squares Mean Difference
    Estimated Value 0.25
    Confidence Interval (2-Sided) 95%
    -0.05 to 0.56
    Parameter Dispersion Type:
    Value:
    Estimation Comments Least Squares Mean Difference = Insulin Lispro 6 Day minus Insulin Aspart 6 Day; adjusted for Treatment + Sequence + Period + Age Stratum + Baseline HbA1c; where participant is treated as a random effect.
    3. Secondary Outcome
    Title Mean Daily Insulin Dose (Total, Basal, and Bolus)
    Description
    Time Frame 8 weeks for each treatment

    Outcome Measure Data

    Analysis Population Description
    All randomized participants who completed at least one post-randomization visit. Participants included in insulin analyses are only those for whom data existed regarding insulin dose.
    Arm/Group Title Insulin Lispro 2 Day Insulin Lispro 6 Day Insulin Aspart 6 Day
    Arm/Group Description Insulin Lispro 2 Day (L2D) administered by infusion pump for 8 week treatment period. Insulin Lispro 6 Day (L6D) administered by infusion pump for 8 weeks. Insulin Aspart 6 Day (A6D) administered by infusion pump for 8 weeks.
    Measure Participants 117 117 117
    Daily Bolus Insulin
    14.33
    (5.88)
    14.51
    (6.33)
    14.44
    (6.11)
    Daily Basal Insulin
    18.62
    (9.32)
    18.77
    (8.89)
    18.34
    (8.72)
    Daily Total Insulin
    32.36
    (10.28)
    32.37
    (10.12)
    31.99
    (10.15)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 6 Day, Insulin Aspart 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Least Squares Mean Difference
    Estimated Value 0.11
    Confidence Interval (2-Sided) 95%
    -0.29 to 0.51
    Parameter Dispersion Type:
    Value:
    Estimation Comments Least Squares Mean Difference of Daily Bolus Insulin = Insulin Lispro 6 Day minus Insulin Aspart 6 Day; adjusted for Treatment + Sequence + Period + Baseline Insulin Basal/Bolus/Total Dose + Age Stratum.
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 2 Day, Insulin Lispro 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Least Squares Mean Difference
    Estimated Value 0.16
    Confidence Interval (2-Sided) 95%
    -0.41 to 0.73
    Parameter Dispersion Type:
    Value:
    Estimation Comments Least Squares Mean Difference of Daily Bolus Insulin = Insulin Lispro 6 Day minus Insulin Aspart 6 Day; adjusted for Treatment + Sequence + Period + Baseline Insulin Basal/Bolus/Total Dose + Age Stratum.
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 6 Day, Insulin Aspart 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Least Squares Mean Difference
    Estimated Value 0.03
    Confidence Interval (2-Sided) 95%
    -0.18 to 0.24
    Parameter Dispersion Type:
    Value:
    Estimation Comments Least Squares Mean Difference of Daily Bolus Insulin = Insulin Lispro 6 Day minus Insulin Aspart 6 Day; adjusted for Treatment + Sequence + Period + Baseline Insulin Basal/Bolus/Total Dose + Age Stratum.
    Statistical Analysis 4
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 2 Day, Insulin Lispro 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Least Squares Mean Difference
    Estimated Value -0.14
    Confidence Interval (2-Sided) 95%
    -0.56 to 0.27
    Parameter Dispersion Type:
    Value:
    Estimation Comments Least Squares Mean Difference of Daily Bolus Insulin = Insulin Lispro 6 Day minus Insulin Aspart 6 Day; adjusted for Treatment + Sequence + Period + Baseline Insulin Basal/Bolus/Total Dose + Age Stratum.
    Statistical Analysis 5
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 6 Day, Insulin Aspart 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Least Squares Mean Difference
    Estimated Value 0.06
    Confidence Interval (2-Sided) 95%
    -0.48 to 0.60
    Parameter Dispersion Type:
    Value:
    Estimation Comments Least Squares Mean Difference of Daily Bolus Insulin = Insulin Lispro 6 Day minus Insulin Aspart 6 Day; adjusted for Treatment + Sequence + Period + Baseline Insulin Basal/Bolus/Total Dose + Age Stratum.
    Statistical Analysis 6
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 2 Day, Insulin Lispro 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Least Squares Mean Difference
    Estimated Value -0.10
    Confidence Interval (2-Sided) 95%
    -0.85 to 0.65
    Parameter Dispersion Type:
    Value:
    Estimation Comments Least Squares Mean Difference of Daily Bolus Insulin = Insulin Lispro 6 Day minus Insulin Aspart 6 Day; adjusted for Treatment + Sequence + Period + Baseline Insulin Basal/Bolus/Total Dose + Age Stratum.
    4. Secondary Outcome
    Title Change From Baseline to 8 Weeks Endpoint for Each Treatment in Hemoglobin A1c (HbA1c) Values
    Description
    Time Frame Baseline, 8 weeks for each treatment

    Outcome Measure Data

    Analysis Population Description
    All randomized participants who completed at least one post-randomization visit, and had a baseline and a post-randomization HbA1c measurement for the respective treatment period. Last Observation Carried Forward (LOCF) method was utilized in this analysis.
    Arm/Group Title Insulin Lispro 2 Day Insulin Lispro 6 Day Insulin Aspart 6 Day
    Arm/Group Description Insulin Lispro 2 Day (L2D) administered by infusion pump for 8 week treatment period. Insulin Lispro 6 Day (L6D) administered by infusion pump for 8 weeks. Insulin Aspart 6 Day (A6D) administered by infusion pump for 8 weeks.
    Measure Participants 121 120 121
    Mean (Standard Deviation) [percentage of glycosylated hemoglobin]
    -0.04
    (0.59)
    0.06
    (0.56)
    0.00
    (0.53)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 6 Day, Insulin Aspart 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Least Squares Mean Difference
    Estimated Value 0.06
    Confidence Interval (2-Sided) 95%
    -0.02 to 0.14
    Parameter Dispersion Type:
    Value:
    Estimation Comments Least Squares Mean Difference = Insulin Lispro 6 Day minus Insulin Aspart 6 Day; adjusted for Treatment + Period + Sequence + Baseline HbA1c.
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 2 Day, Insulin Lispro 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Least Squares Mean Difference
    Estimated Value 0.09
    Confidence Interval (2-Sided) 95%
    0.01 to 0.18
    Parameter Dispersion Type:
    Value:
    Estimation Comments Least Squares Mean Difference = Insulin Lispro 6 Day minus Insulin Aspart 6 Day; adjusted for Treatment + Period + Sequence + Baseline HbA1c.
    5. Secondary Outcome
    Title Number of Participants Who Achieve or Maintain an HbA1c Less Than or Equal to 6.5% and Less Than 7%
    Description
    Time Frame 8 weeks for each treatment

    Outcome Measure Data

    Analysis Population Description
    All randomized participants who completed a post-randomization visit and had an HbA1c measurement for the respective treatment period.
    Arm/Group Title Insulin Lispro 2 Day Insulin Lispro 6 Day Insulin Aspart 6 Day
    Arm/Group Description Insulin Lispro 2 Day (L2D) administered by infusion pump for 8 week treatment period. Insulin Lispro 6 Day (L6D) administered by infusion pump for 8 weeks. Insulin Aspart 6 Day (A6D) administered by infusion pump for 8 weeks.
    Measure Participants 121 120 121
    HbA1c ≤6.5%
    21
    95.5%
    16
    72.7%
    18
    81.8%
    HbA1c <7%
    40
    181.8%
    38
    172.7%
    44
    200%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 6 Day, Insulin Aspart 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Odds Ratio (OR)
    Estimated Value 0.93
    Confidence Interval (2-Sided) 95%
    0.50 to 1.75
    Parameter Dispersion Type:
    Value:
    Estimation Comments Odds Ratio of HbA1c ≤6.5% for Insulin Lispro 6 Day versus Insulin Aspart 6 Day.
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 2 Day, Insulin Lispro 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Odds Ratio (OR)
    Estimated Value 0.69
    Confidence Interval (2-Sided) 95%
    0.29 to 1.67
    Parameter Dispersion Type:
    Value:
    Estimation Comments Odds Ratio of HbA1c ≤6.5% for Insulin Lispro 6 Day versus Insulin Lispro 2 Day.
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 6 Day, Insulin Aspart 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Odds Ratio (OR)
    Estimated Value 0.89
    Confidence Interval (2-Sided) 95%
    0.56 to 1.41
    Parameter Dispersion Type:
    Value:
    Estimation Comments Odds Ratio of HbA1c <7% for Insulin Lispro 6 Day versus Insulin Aspart 6 Day.
    Statistical Analysis 4
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 2 Day, Insulin Lispro 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Odds Ratio (OR)
    Estimated Value 1.04
    Confidence Interval (2-Sided) 95%
    0.66 to 1.64
    Parameter Dispersion Type:
    Value:
    Estimation Comments Odds Ratio of HbA1c <7% for Insulin Lispro 6 Day versus Insulin Lispro 2 Day.
    6. Secondary Outcome
    Title Percentage of Participants With Hyperglycemia
    Description Hyperglycemia was defined as an event with (1) a measured blood glucose concentration >250 milligrams per deciliter (mg/dL) (13.9 mmol/L) and ≥3 hours after eating, or (2) a measured blood glucose concentration >300 mg/dL (16.7 mmol/L) and <3 hours after eating.
    Time Frame 8 weeks for each treatment

    Outcome Measure Data

    Analysis Population Description
    All randomized participants who received at least one dose of study drug. Participants included in hyperglycemia analyses are only those for whom data existed regarding hyperglycemia.
    Arm/Group Title Insulin Lispro 2 Day Insulin Lispro 6 Day Insulin Aspart 6 Day
    Arm/Group Description Insulin Lispro 2 Day (L2D) administered by infusion pump for 8 week treatment period. Insulin Lispro 6 Day (L6D) administered by infusion pump for 8 weeks. Insulin Aspart 6 Day (A6D) administered by infusion pump for 8 weeks.
    Measure Participants 122 127 124
    Number [percentage of participants]
    99.2
    450.9%
    98.4
    447.3%
    98.4
    447.3%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 6 Day, Insulin Aspart 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 1.00
    Comments P-value computed using Treatment comparison Gart's Test. Participants represented in both treatment groups and with non-missing incidence value in each treatment period are used for p-value calculation.
    Method Gart's Test
    Comments
    7. Secondary Outcome
    Title Hyperglycemic Episode Rate Per 30 Days
    Description Hyperglycemia was defined as an episode with (1) a measured blood glucose concentration >250 milligrams per deciliter (mg/dL) (13.9 mmol/L) and ≥3 hours after eating, or (2) a measured blood glucose concentration >300 mg/dL (16.7 mmol/L) and <3 hours after eating. Rate is presented as the number of hyperglycemic episodes adjusted for 30 days.
    Time Frame 8 weeks for each treatment

    Outcome Measure Data

    Analysis Population Description
    All randomized participants who received at least one dose of study drug. Participants included in hyperglycemia analyses are only those for whom data existed regarding hyperglycemia.
    Arm/Group Title Insulin Lispro 2 Day Insulin Lispro 6 Day Insulin Aspart 6 Day
    Arm/Group Description Insulin Lispro 2 Day (L2D) administered by infusion pump for 8 week treatment period. Insulin Lispro 6 Day (L6D) administered by infusion pump for 8 weeks. Insulin Aspart 6 Day (A6D) administered by infusion pump for 8 weeks.
    Measure Participants 122 127 124
    Mean (Standard Deviation) [hyperglycemic episodes per 30 days]
    15.91
    (12.78)
    16.91
    (13.98)
    15.76
    (12.04)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 6 Day, Insulin Aspart 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.164
    Comments P-value computed using a negative binomial test including factors for treatment, period, and sequence.
    Method Negative Binomial Test
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 2 Day, Insulin Lispro 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.185
    Comments P-value computed using a negative binomial test including factors for treatment, period, and sequence.
    Method Negative Binomial Test
    Comments
    8. Secondary Outcome
    Title Percentage of Participants With Pump Complications
    Description Overall Pump Complications were any combination of: tubing clogged, kinked, disconnected, pulled out, blood in tubing; too much heat, too much cold, empty reservoir, low battery, occlusion alarm, no delivery alarm; at site - skin abscess, excessive redness, swelling (not nodule), bleeding, bruising; reservoir change (infusion set change reason only); and other. When either a reservoir change or an infusion set change was reported, participants were questioned whether change was early (prior to 6 days for L6D or A6D, or prior to 2 days for L2D). If 'yes', then recorded as premature change.
    Time Frame 8 weeks for each treatment

    Outcome Measure Data

    Analysis Population Description
    All randomized participants who completed at least one post-randomization visit. Participants included in pump complication analyses are only those for whom data existed regarding pump complications.
    Arm/Group Title Insulin Lispro 2 Day Insulin Lispro 6 Day Insulin Aspart 6 Day
    Arm/Group Description Insulin Lispro 2 Day (L2D) administered by infusion pump for 8 week treatment period. Insulin Lispro 6 Day (L6D) administered by infusion pump for 8 weeks. Insulin Aspart 6 Day (A6D) administered by infusion pump for 8 weeks.
    Measure Participants 122 127 124
    Pump Complication: Premature Reservoir Change
    23.8
    108.2%
    38.6
    175.5%
    36.3
    165%
    Pump Complication: Premature Infusion Set Change
    42.6
    193.6%
    59.1
    268.6%
    56.5
    256.8%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 6 Day, Insulin Aspart 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.736
    Comments P-value for Premature Reservoir Change. P-value computed using Treatment comparison Gart's Test. Participants represented in both treatment groups and with non-missing incidence value in each treatment period are used for p-value calculation.
    Method Gart's Test
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 2 Day, Insulin Lispro 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.006
    Comments P-value for Premature Reservoir Change. P-value computed using Treatment comparison Gart's Test. Participants represented in both treatment groups and with non-missing incidence value in each treatment period are used for p-value calculation.
    Method Gart's Test
    Comments
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 6 Day, Insulin Aspart 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 1.00
    Comments P-value for Premature Infusion Set Change. P-value computed using Treatment comparison Gart's Test. Participants represented in both treatment groups and with non-missing incidence value in each treatment period are used for p-value calculation.
    Method Gart's Test
    Comments
    Statistical Analysis 4
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 2 Day, Insulin Lispro 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.017
    Comments P-value for Premature Infusion Set Change. P-value computed using Treatment comparison Gart's Test. Participants represented in both treatment groups and with non-missing incidence value in each treatment period are used for p-value calculation.
    Method Gart's Test
    Comments
    9. Secondary Outcome
    Title Pump Complication Rate Per 30 Days
    Description Overall Pump Complications were any combination of: tubing clogged, kinked, disconnected, pulled out, blood in tubing; too much heat, too much cold, empty reservoir, low battery, occlusion alarm, no delivery alarm; at site - skin abscess, excessive redness, swelling (not nodule), bleeding, bruising; reservoir change (infusion set change reason only); and other. When either a reservoir change or an infusion set change was reported, participants were questioned whether change was early (prior to 6 days for L6D or A6D, or prior to 2 days for L2D). If 'yes', then recorded as premature change.
    Time Frame 8 weeks for each treatment

    Outcome Measure Data

    Analysis Population Description
    All randomized participants who completed at least one post-randomization visit. Participants included in pump complication analyses are only those for whom data existed regarding pump complications.
    Arm/Group Title Insulin Lispro 2 Day Insulin Lispro 6 Day Insulin Aspart 6 Day
    Arm/Group Description Insulin Lispro 2 Day (L2D) administered by infusion pump for 8 week treatment period. Insulin Lispro 6 Day (L6D) administered by infusion pump for 8 weeks. Insulin Aspart 6 Day (A6D) administered by infusion pump for 8 weeks.
    Measure Participants 122 127 124
    Pump Complication: Premature Reservoir Change
    0.16
    (0.34)
    0.40
    (0.76)
    0.51
    (1.05)
    Pump Complication: Premature Infusion Set Change
    0.44
    (0.65)
    0.84
    (1.18)
    0.94
    (1.35)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 6 Day, Insulin Aspart 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.471
    Comments P-value for Premature Reservoir Change. P-value is computed using negative binomial test including factors for treatment, period and sequence.
    Method Negative Binomial Test
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 2 Day, Insulin Lispro 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments P-value for Premature Reservoir Change. P-value is computed using negative binomial test including factors for treatment, period and sequence.
    Method Negative Binomial Test
    Comments
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 6 Day, Insulin Aspart 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.737
    Comments P-value for Premature Infusion Set Change. P-value is computed using negative binomial test including factors for treatment, period and sequence.
    Method Negative Binomial Test
    Comments
    Statistical Analysis 4
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 2 Day, Insulin Lispro 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments P-value for Premature Infusion Set Change. P-value is computed using negative binomial test including factors for treatment, period and sequence.
    Method Negative Binomial Test
    Comments
    10. Secondary Outcome
    Title Percentage of Participants With Hypoglycemia
    Description Hypoglycemia was defined as an event which was associated with reported signs and symptoms of hypoglycemia, and/or a documented blood glucose (BG) concentration of ≤ 70 mg/dL (3.9 mmol/L).
    Time Frame 8 weeks for each treatment

    Outcome Measure Data

    Analysis Population Description
    All randomized participants who received at least one dose of study drug. Participants included in hypoglycemia analyses are only those for whom data existed regarding hypoglycemia.
    Arm/Group Title Insulin Lispro 2 Day Insulin Lispro 6 Day Insulin Aspart 6 Day
    Arm/Group Description Insulin Lispro 2 Day (L2D) administered by infusion pump for 8 week treatment period. Insulin Lispro 6 Day (L6D) administered by infusion pump for 8 weeks. Insulin Aspart 6 Day (A6D) administered by infusion pump for 8 weeks.
    Measure Participants 122 127 124
    Number [percentage of participants]
    100.0
    454.5%
    100.0
    454.5%
    99.2
    450.9%
    11. Secondary Outcome
    Title Hypoglycemia Episode Rate Per 30 Days
    Description Hypoglycemia was defined as an event which was associated with reported signs and symptoms of hypoglycemia, and/or a documented blood glucose (BG) concentration of ≤ 70 mg/dL (3.9 mmol/L). Rate is presented as the number of hypoglycemic episodes adjusted for 30 days.
    Time Frame 8 weeks for each treatment

    Outcome Measure Data

    Analysis Population Description
    All randomized participants who received at least one dose of study drug. Participants included in hypoglycemia analyses are only those for whom data existed regarding hypoglycemia.
    Arm/Group Title Insulin Lispro 2 Day Insulin Lispro 6 Day Insulin Aspart 6 Day
    Arm/Group Description Insulin Lispro 2 Day (L2D) administered by infusion pump for 8 week treatment period. Insulin Lispro 6 Day (L6D) administered by infusion pump for 8 weeks. Insulin Aspart 6 Day (A6D) administered by infusion pump for 8 weeks.
    Measure Participants 122 127 124
    Mean (Standard Deviation) [hypoglycemic episodes per 30 days]
    17.90
    (11.13)
    15.66
    (12.29)
    17.52
    (11.76)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 6 Day, Insulin Aspart 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.006
    Comments P-value is computed using negative binomial test including factors for treatment, period and sequence.
    Method Negative Binomial Test
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 2 Day, Insulin Lispro 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.002
    Comments P-value is computed using negative binomial test including factors for treatment, period and sequence.
    Method Negative Binomial Test
    Comments
    12. Secondary Outcome
    Title Change From Baseline to 8 Weeks Endpoint for Each Treatment in Weight
    Description
    Time Frame Baseline, 8 weeks for each treatment

    Outcome Measure Data

    Analysis Population Description
    All randomized participants who received at least one dose of study drug and had both baseline and post-baseline weight measurements for the respective treatment period.
    Arm/Group Title Insulin Lispro 2 Day Insulin Lispro 6 Day Insulin Aspart 6 Day
    Arm/Group Description Insulin Lispro 2 Day (L2D) administered by infusion pump for 8 week treatment period. Insulin Lispro 6 Day (L6D) administered by infusion pump for 8 weeks. Insulin Aspart 6 Day (A6D) administered by infusion pump for 8 weeks.
    Measure Participants 121 122 122
    Mean (Standard Deviation) [kilograms (kg)]
    0.44
    (2.13)
    0.34
    (2.04)
    0.65
    (2.13)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 6 Day, Insulin Aspart 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.060
    Comments P-value computed using crossover model. Response = Treatment + Sequence + Period + Age stratum + Baseline Body Weight.
    Method Crossover Model
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 2 Day, Insulin Lispro 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.486
    Comments P-value computed using crossover model. Response = Treatment + Sequence + Period + Age stratum + Baseline Body Weight.
    Method Crossover Model
    Comments
    13. Secondary Outcome
    Title Change From Baseline to 8 Weeks Endpoint for Each Treatment in Blood Pressure
    Description
    Time Frame Baseline, 8 weeks for each treatment

    Outcome Measure Data

    Analysis Population Description
    All randomized participants who received at least one dose of study drug and had both baseline and post-baseline blood pressure measurements for the respective treatment period.
    Arm/Group Title Insulin Lispro 2 Day Insulin Lispro 6 Day Insulin Aspart 6 Day
    Arm/Group Description Insulin Lispro 2 Day (L2D) administered by infusion pump for 8 week treatment period. Insulin Lispro 6 Day (L6D) administered by infusion pump for 8 weeks. Insulin Aspart 6 Day (A6D) administered by infusion pump for 8 weeks.
    Measure Participants 121 122 123
    Systolic Blood Pressure (SBP)
    0.80
    (12.82)
    0.80
    (12.52)
    -1.07
    (12.06)
    Diastolic Blood Pressure (DBP)
    -0.14
    (8.24)
    1.37
    (7.62)
    -0.33
    (7.88)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 6 Day, Insulin Aspart 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.056
    Comments P-value is for Systolic Blood Pressure. P-value computed using crossover model. Response = Treatment + Sequence + Period + Age stratum + Baseline Systolic Blood Pressure.
    Method Crossover Model
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 2 Day, Insulin Lispro 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.805
    Comments P-value is for Systolic Blood Pressure. P-value computed using crossover model. Response = Treatment + Sequence + Period + Age stratum + Baseline Systolic Blood Pressure.
    Method Crossover Model
    Comments
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 6 Day, Insulin Aspart 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.020
    Comments P-value is for Diastolic Blood Pressure. P-value computed using crossover model. Response = Treatment + Sequence + Period + Age stratum + Baseline Diastolic Blood Pressure.
    Method Crossover Model
    Comments
    Statistical Analysis 4
    Statistical Analysis Overview Comparison Group Selection Insulin Lispro 2 Day, Insulin Lispro 6 Day
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.051
    Comments P-value is for Diastolic Blood Pressure. P-value computed using crossover model. Response = Treatment + Sequence + Period + Age stratum + Baseline Diastolic Blood Pressure.
    Method Crossover Model
    Comments

    Adverse Events

    Time Frame Up To 8 weeks
    Adverse Event Reporting Description There are gender specific adverse events, only occurring in male or female participants. The number of participants exposed has been adjusted accordingly.
    Arm/Group Title Insulin Lispro 2 Day Insulin Lispro 6 Day Insulin Aspart 6 Day
    Arm/Group Description Insulin Lispro 2 Day (L2D) administered by infusion pump for 8 week treatment period. Insulin Lispro 6 Day (L6D) administered by infusion pump for 8 weeks. Insulin Aspart 6 Day (A6D) administered by infusion pump for 8 weeks.
    All Cause Mortality
    Insulin Lispro 2 Day Insulin Lispro 6 Day Insulin Aspart 6 Day
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN) / (NaN)
    Serious Adverse Events
    Insulin Lispro 2 Day Insulin Lispro 6 Day Insulin Aspart 6 Day
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 3/122 (2.5%) 8/127 (6.3%) 10/124 (8.1%)
    Gastrointestinal disorders
    Oesophagitis 0/122 (0%) 0 1/127 (0.8%) 1 0/124 (0%) 0
    Injury, poisoning and procedural complications
    Sternal fracture 0/122 (0%) 0 1/127 (0.8%) 1 0/124 (0%) 0
    Metabolism and nutrition disorders
    Diabetic ketoacidosis 0/122 (0%) 0 3/127 (2.4%) 4 0/124 (0%) 0
    Hypoglycaemia 2/122 (1.6%) 2 4/127 (3.1%) 5 9/124 (7.3%) 11
    Nervous system disorders
    Cervical myelopathy 1/122 (0.8%) 1 0/127 (0%) 0 0/124 (0%) 0
    Hydrocephalus 0/122 (0%) 0 1/127 (0.8%) 1 0/124 (0%) 0
    Reproductive system and breast disorders
    Ovarian cyst 0/90 (0%) 0 0/93 (0%) 0 1/90 (1.1%) 1
    Other (Not Including Serious) Adverse Events
    Insulin Lispro 2 Day Insulin Lispro 6 Day Insulin Aspart 6 Day
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 71/122 (58.2%) 68/127 (53.5%) 71/124 (57.3%)
    Gastrointestinal disorders
    Diarrhoea 1/122 (0.8%) 1 0/127 (0%) 0 2/124 (1.6%) 2
    Nausea 4/122 (3.3%) 4 3/127 (2.4%) 3 4/124 (3.2%) 4
    Toothache 0/122 (0%) 0 0/127 (0%) 0 2/124 (1.6%) 2
    Vomiting 5/122 (4.1%) 5 2/127 (1.6%) 2 4/124 (3.2%) 4
    General disorders
    Asthenia 0/122 (0%) 0 2/127 (1.6%) 2 1/124 (0.8%) 1
    Chills 2/122 (1.6%) 2 0/127 (0%) 0 1/124 (0.8%) 1
    Infusion site erythema 1/122 (0.8%) 1 1/127 (0.8%) 1 2/124 (1.6%) 2
    Infusion site haemorrhage 1/122 (0.8%) 1 1/127 (0.8%) 1 2/124 (1.6%) 3
    Infusion site mass 1/122 (0.8%) 1 1/127 (0.8%) 1 2/124 (1.6%) 2
    Pyrexia 2/122 (1.6%) 2 5/127 (3.9%) 5 2/124 (1.6%) 2
    Infections and infestations
    Ear infection 1/122 (0.8%) 1 3/127 (2.4%) 3 1/124 (0.8%) 1
    Fungal infection 2/122 (1.6%) 3 2/127 (1.6%) 2 0/124 (0%) 0
    Gastroenteritis viral 5/122 (4.1%) 5 2/127 (1.6%) 2 3/124 (2.4%) 3
    Influenza 1/122 (0.8%) 1 1/127 (0.8%) 1 2/124 (1.6%) 2
    Nasopharyngitis 10/122 (8.2%) 11 11/127 (8.7%) 12 13/124 (10.5%) 14
    Pharyngitis 0/122 (0%) 0 2/127 (1.6%) 2 0/124 (0%) 0
    Pharyngitis streptococcal 0/122 (0%) 0 2/127 (1.6%) 2 0/124 (0%) 0
    Sinusitis 4/122 (3.3%) 4 1/127 (0.8%) 1 3/124 (2.4%) 3
    Upper respiratory tract infection 10/122 (8.2%) 10 6/127 (4.7%) 6 9/124 (7.3%) 10
    Urinary tract infection 1/122 (0.8%) 1 2/127 (1.6%) 2 3/124 (2.4%) 4
    Viral infection 1/122 (0.8%) 1 2/127 (1.6%) 2 1/124 (0.8%) 1
    Vulvovaginal Mycotic Infection 0/90 (0%) 0 0/93 (0%) 0 1/90 (1.1%) 1
    Smear Cervix Abnormal 0/90 (0%) 0 1/93 (1.1%) 1 0/90 (0%) 0
    Injury, poisoning and procedural complications
    Contusion 2/122 (1.6%) 2 1/127 (0.8%) 1 1/124 (0.8%) 1
    Investigations
    Urine ketone body present 0/122 (0%) 0 1/127 (0.8%) 1 2/124 (1.6%) 3
    Metabolism and nutrition disorders
    Hyperlipidaemia 2/122 (1.6%) 2 1/127 (0.8%) 1 1/124 (0.8%) 1
    Musculoskeletal and connective tissue disorders
    Arthralgia 2/122 (1.6%) 2 4/127 (3.1%) 4 3/124 (2.4%) 3
    Back pain 2/122 (1.6%) 2 2/127 (1.6%) 2 2/124 (1.6%) 2
    Muscle spasms 3/122 (2.5%) 3 0/127 (0%) 0 0/124 (0%) 0
    Musculoskeletal pain 0/122 (0%) 0 2/127 (1.6%) 3 0/124 (0%) 0
    Myalgia 0/122 (0%) 0 2/127 (1.6%) 2 0/124 (0%) 0
    Neck pain 1/122 (0.8%) 1 2/127 (1.6%) 2 1/124 (0.8%) 1
    Rotator cuff syndrome 1/122 (0.8%) 1 2/127 (1.6%) 2 2/124 (1.6%) 2
    Tendonitis 2/122 (1.6%) 2 2/127 (1.6%) 2 1/124 (0.8%) 1
    Nervous system disorders
    Dizziness 1/122 (0.8%) 1 1/127 (0.8%) 1 3/124 (2.4%) 3
    Headache 6/122 (4.9%) 7 3/127 (2.4%) 3 3/124 (2.4%) 3
    Psychiatric disorders
    Depression 2/122 (1.6%) 2 2/127 (1.6%) 2 2/124 (1.6%) 2
    Respiratory, thoracic and mediastinal disorders
    Cough 5/122 (4.1%) 5 3/127 (2.4%) 3 1/124 (0.8%) 1
    Dyspnoea 3/122 (2.5%) 3 0/127 (0%) 0 0/124 (0%) 0
    Nasal congestion 1/122 (0.8%) 1 3/127 (2.4%) 3 1/124 (0.8%) 1
    Oropharyngeal pain 5/122 (4.1%) 5 4/127 (3.1%) 4 5/124 (4%) 5
    Paranasal sinus hypersecretion 2/122 (1.6%) 2 0/127 (0%) 0 1/124 (0.8%) 1
    Rhinitis seasonal 2/122 (1.6%) 2 2/127 (1.6%) 2 2/124 (1.6%) 2
    Sinus congestion 3/122 (2.5%) 3 4/127 (3.1%) 4 3/124 (2.4%) 3
    Throat irritation 2/122 (1.6%) 2 0/127 (0%) 0 0/124 (0%) 0
    Skin and subcutaneous tissue disorders
    Subcutaneous nodule 1/122 (0.8%) 1 1/127 (0.8%) 1 2/124 (1.6%) 2

    Limitations/Caveats

    Input to primary endpoint measurements (SMBG) contained approximately 40% missing data. Several analyses to account for missing data have been conducted and results from these additional analyses were consistent with results of original analysis.

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is more than 60 days but less than or equal to 180 days. The sponsor cannot require changes to the communication and cannot extend the embargo.

    Results Point of Contact

    Name/Title Chief Medical Officer
    Organization Eli Lilly and Company
    Phone 800-545-5979
    Email ClinicalTrials.gov@lilly.com
    Responsible Party:
    Eli Lilly and Company
    ClinicalTrials.gov Identifier:
    NCT01109316
    Other Study ID Numbers:
    • 12174
    • F3Z-MC-IOPV
    First Posted:
    Apr 23, 2010
    Last Update Posted:
    Mar 27, 2019
    Last Verified:
    Mar 1, 2019