A Study to Compare the Effect of a Double Dose of Two Long-acting Insulin Therapies in Participants With Type 2 Diabetes (IMAGINE 8)
Primary Purpose
Type 2 Diabetes Mellitus
Status
Completed
Phase
Phase 3
Locations
International
Study Type
Interventional
Intervention
Insulin Peglispro
Insulin Glargine
Sponsored by

About this trial
This is an interventional treatment trial for Type 2 Diabetes Mellitus
Eligibility Criteria
Inclusion Criteria:
- Have type 2 diabetes mellitus (T2DM), based on the World Health Organization (WHO) classification, for ≥1 year.
- Use any type of basal insulin (except degludec), including once-or twice-daily human insulin neutral protamine Hagedom (NPH), insulin detemir, or insulin glargine.
- Have hemoglobin A1c (HbA1c) levels ≤9.0% according to local laboratory testing at screening.
- Have body mass index (BMI) ≤40.0 kilograms/square meter (kg/m^2).
Have been treated with stable doses of insulin for at least 30 days before screening with:
- Basal insulin with daily doses ±30% of mean during the last 4 weeks.
- Doses of a basal insulin must be between 0.3 unit/kg/day and 1 unit/kg/day.
- If on metformin, thiazolidinediones (TZDs), sodium glucose co-transporter 2 (SGLT-2) inhibitors, or dipeptidyl peptidase (DPP4) inhibitors, must be on stable doses for the last 30 days.
Exclusion Criteria:
- Are using prandial, self-mixed, or premixed insulin. Participants using prandial insulin may be switched to everyday (qd) glargine if investigator judges that the participant will still meet fasting glucose requirements for randomization.
- Are using insulin pump therapy.
- Have excessive insulin resistance: Defined as >1.0 unit/kg/day as baseline treatment.
- If being treated with sulfonylureas (SUs) before screening, then must have SUs washed out between screening and randomization.
- Use any of these concomitant medications: morphine, codeine, antidiuretics, glucagon-like peptide-1 (GLP-1) receptor agonists (for example, exenatide, exenatide once weekly, lixisenatide or liraglutide), or pramlintide, used concurrently or within 90 days before screening.
- Have hypoglycemia unawareness, defined as confirmed by laboratory test results or by historical episodes of hypoglycemia <54 mg/dL (3.0 mmol/L) without symptoms.
- Have fasting hypertriglyceridemia >400 mg/dL (>4.5 mmol/L) at screening, as determined by the local laboratory.
- Have had any episode of severe hypoglycemia (defined by requiring assistance due to neurologically disabling hypoglycemia) within 6 months before entry into the study.
- Have had 2 or more emergency room visits or hospitalizations due to poor glucose control in the past 6 months.
- Have had a previous clinically significant episode of ketoacidosis as determined by the investigator (ketone bodies at fasting and without acidosis is acceptable) in the past 6 months.
- Have history of renal transplantation, are currently receiving renal dialysis, or have estimated Glomerular Filtration Rate (eGFR) <60 milliliters/minute.
- Have obvious clinical signs or symptoms of liver disease (excluding nonalcoholic fatty liver disease), acute or chronic hepatitis, nonalcoholic steatohepatitis, or elevated liver enzyme measurements.
- Have active or untreated malignancy, have been in remission from clinically significant malignancy (other than basal cell or squamous cell skin cancer) for less than 5 years, or are at increased risk for developing cancer or a recurrence of cancer in the opinion of the investigator.
Sites / Locations
- Profil Institute for Clinical Research Inc
- 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.
- 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.
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Experimental
Arm Label
Insulin Peglispro
Insulin Glargine
Arm Description
Standard dose of insulin peglispro administered subcutaneously (SQ) once daily for 4 weeks in one of two study periods. Double dose of insulin peglispro administered once, SQ on day 3 of the inpatient stay.
Standard dose of insulin glargine administered subcutaneously (SQ) once daily for 4 weeks in one of two study periods. Double dose of insulin glargine administered once, SQ on day 3 of the inpatient stay.
Outcomes
Primary Outcome Measures
Percentage of Participants With Clinically Significant Hypoglycemia
The percentage was calculated by dividing the number of participants with clinically significant hypoglycemia events defined as blood glucose <54 milligrams per deciliter (mg/dL) (3.0 millimole per liter [mmol/L]) or symptoms of severe hypoglycemia by the total number of participants analyzed, multiplied by 100.
Secondary Outcome Measures
Percentage of Participants With Clinically Significant Hypoglycemia 12 Hours Post Double Dose
The percentage was calculated by dividing the number of participants with clinically significant hypoglycemia events defined as blood glucose <54 mg/dL (3.0 mmol/L) or symptoms of severe hypoglycemia by the total number of participants analyzed, multiplied by 100.
Percentage of Participants With Hypoglycemia
The percentage was calculated by dividing the number of participants with hypoglycemia events defined as blood glucose ≤70 mg/dL (3.9 mmol/L) by the total number of participants analyzed, multiplied by 100.
Nadir Glucose
Nadir glucose was defined as the lowest blood glucose for a participant with blood glucose ≤70 mg/dL (3.9 mmol/L). Least Squares (LS) means were calculated using a mixed model repeated measures (MMRM) analysis including the following fixed effects: treatment, period, sequence, and baseline basal insulin dose stratification factor.
Time to the Nadir Glucose
Nadir glucose was defined as the lowest blood glucose for a participant with blood glucose ≤70 mg/dL (3.9 mmol/L). The average time was calculated by dividing the sum of time from double dose to the nadir glucose for participants with blood glucose ≤70 mg/dL (3.9 mmol/L) by the number of participants with blood glucose ≤70 mg/dL (3.9 mmol/L) during the first 84 hours after the double dose.
Duration of Glucose ≤70 mg/dL
The duration in minutes of each hypoglycemia episode with glucose ≤70 mg/dL (3.9 mmol/L) was calculated from start time to end time. The duration for a participant was the sum of the durations over the multiple hypoglycemia episodes. LS means were calculated using an MMRM analysis including the following fixed effects: treatment, period, sequence, and baseline basal insulin dose stratification factor.
Fasting Blood Glucose
Fasting blood glucose (FBG) was measured by self-monitored blood glucose. LS means were calculated by MMRM analysis with fixed effects of treatment, dosing day, sequence, period, interaction of treatment and dosing day, baseline basal insulin dose stratification factor, and baseline FBG.
Pharmacodynamics: Three-Hour Postprandial Glucose Area Under the Concentration Time Curve (AUC)
Glucose AUC within 3 hours after each meal assessed by the AUC of glucose from preprandial to 3 hours postprandial. LS means were calculated using an MMRM analysis including the following fixed effects: treatment, period, sequence, and baseline basal insulin dose stratification factor.
Pharmacodynamics: Three-Hour Postprandial Glucose Area Under the Concentration Time Curve (AUC) Excursion
Glucose AUC excursion within 3 hours after each meal assessed by the AUC of adjusted glucose (= observed glucose - preprandial glucose) from preprandial to 3 hours postprandial. LS means were calculated using an MMRM analysis including the following fixed effects: treatment, period, sequence, and baseline basal insulin dose stratification factor.
Beta Cell Function
Beta cell function assessed by the change between pre meal tolerance test and 30 minutes post meal tolerance test in C-peptide corrected insulin/Glucose (ΔC-peptide corrected insulin/ΔGlucose). LS means were calculated using an MMRM analysis including the following fixed effects: treatment, period, sequence, and baseline basal insulin dose stratification factor.
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT02132637
Brief Title
A Study to Compare the Effect of a Double Dose of Two Long-acting Insulin Therapies in Participants With Type 2 Diabetes
Acronym
IMAGINE 8
Official Title
A Comparison of Pharmacodynamics When Receiving a Double Dose of Insulin Peglispro or Insulin Glargine in Patients With Type 2 Diabetes Mellitus: A Double-Blind, Crossover Design Study
Study Type
Interventional
2. Study Status
Record Verification Date
September 2019
Overall Recruitment Status
Completed
Study Start Date
May 2014 (undefined)
Primary Completion Date
July 2015 (Actual)
Study Completion Date
July 2015 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Eli Lilly and Company
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
The primary purpose of this study is to compare the effect of a double dose of a study drug known as insulin peglispro to a double dose of insulin glargine in participants who have type 2 diabetes. Participants will be treated with study insulin daily, in two 4-week study periods. Each participant will receive insulin peglispro during one treatment period and insulin glargine during the other treatment period.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Type 2 Diabetes Mellitus
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Crossover Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
68 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Insulin Peglispro
Arm Type
Experimental
Arm Description
Standard dose of insulin peglispro administered subcutaneously (SQ) once daily for 4 weeks in one of two study periods. Double dose of insulin peglispro administered once, SQ on day 3 of the inpatient stay.
Arm Title
Insulin Glargine
Arm Type
Experimental
Arm Description
Standard dose of insulin glargine administered subcutaneously (SQ) once daily for 4 weeks in one of two study periods. Double dose of insulin glargine administered once, SQ on day 3 of the inpatient stay.
Intervention Type
Drug
Intervention Name(s)
Insulin Peglispro
Other Intervention Name(s)
LY2605541
Intervention Description
Administered SQ
Intervention Type
Drug
Intervention Name(s)
Insulin Glargine
Intervention Description
Administered SQ
Primary Outcome Measure Information:
Title
Percentage of Participants With Clinically Significant Hypoglycemia
Description
The percentage was calculated by dividing the number of participants with clinically significant hypoglycemia events defined as blood glucose <54 milligrams per deciliter (mg/dL) (3.0 millimole per liter [mmol/L]) or symptoms of severe hypoglycemia by the total number of participants analyzed, multiplied by 100.
Time Frame
Predose to 84 Hours Post Double Dose
Secondary Outcome Measure Information:
Title
Percentage of Participants With Clinically Significant Hypoglycemia 12 Hours Post Double Dose
Description
The percentage was calculated by dividing the number of participants with clinically significant hypoglycemia events defined as blood glucose <54 mg/dL (3.0 mmol/L) or symptoms of severe hypoglycemia by the total number of participants analyzed, multiplied by 100.
Time Frame
Predose to 12 Hours Post Double Dose
Title
Percentage of Participants With Hypoglycemia
Description
The percentage was calculated by dividing the number of participants with hypoglycemia events defined as blood glucose ≤70 mg/dL (3.9 mmol/L) by the total number of participants analyzed, multiplied by 100.
Time Frame
Predose to 12 Hours Post Double Dose and 84 Hours Post Double Dose
Title
Nadir Glucose
Description
Nadir glucose was defined as the lowest blood glucose for a participant with blood glucose ≤70 mg/dL (3.9 mmol/L). Least Squares (LS) means were calculated using a mixed model repeated measures (MMRM) analysis including the following fixed effects: treatment, period, sequence, and baseline basal insulin dose stratification factor.
Time Frame
Predose to 84 Hours Post Double Dose
Title
Time to the Nadir Glucose
Description
Nadir glucose was defined as the lowest blood glucose for a participant with blood glucose ≤70 mg/dL (3.9 mmol/L). The average time was calculated by dividing the sum of time from double dose to the nadir glucose for participants with blood glucose ≤70 mg/dL (3.9 mmol/L) by the number of participants with blood glucose ≤70 mg/dL (3.9 mmol/L) during the first 84 hours after the double dose.
Time Frame
Predose to 84 Hours Post Double Dose
Title
Duration of Glucose ≤70 mg/dL
Description
The duration in minutes of each hypoglycemia episode with glucose ≤70 mg/dL (3.9 mmol/L) was calculated from start time to end time. The duration for a participant was the sum of the durations over the multiple hypoglycemia episodes. LS means were calculated using an MMRM analysis including the following fixed effects: treatment, period, sequence, and baseline basal insulin dose stratification factor.
Time Frame
Predose to 84 Hours Post Double Dose
Title
Fasting Blood Glucose
Description
Fasting blood glucose (FBG) was measured by self-monitored blood glucose. LS means were calculated by MMRM analysis with fixed effects of treatment, dosing day, sequence, period, interaction of treatment and dosing day, baseline basal insulin dose stratification factor, and baseline FBG.
Time Frame
Day 1, Day 2, and Day 3 Following Double Dose
Title
Pharmacodynamics: Three-Hour Postprandial Glucose Area Under the Concentration Time Curve (AUC)
Description
Glucose AUC within 3 hours after each meal assessed by the AUC of glucose from preprandial to 3 hours postprandial. LS means were calculated using an MMRM analysis including the following fixed effects: treatment, period, sequence, and baseline basal insulin dose stratification factor.
Time Frame
Preprandial to 3 Hours Postprandial during the day following the standard dose
Title
Pharmacodynamics: Three-Hour Postprandial Glucose Area Under the Concentration Time Curve (AUC) Excursion
Description
Glucose AUC excursion within 3 hours after each meal assessed by the AUC of adjusted glucose (= observed glucose - preprandial glucose) from preprandial to 3 hours postprandial. LS means were calculated using an MMRM analysis including the following fixed effects: treatment, period, sequence, and baseline basal insulin dose stratification factor.
Time Frame
Preprandial to 3 Hours Postprandial during the day following the standard dose
Title
Beta Cell Function
Description
Beta cell function assessed by the change between pre meal tolerance test and 30 minutes post meal tolerance test in C-peptide corrected insulin/Glucose (ΔC-peptide corrected insulin/ΔGlucose). LS means were calculated using an MMRM analysis including the following fixed effects: treatment, period, sequence, and baseline basal insulin dose stratification factor.
Time Frame
0-30 minutes during the meal tolerance test on the day following the standard dose
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Have type 2 diabetes mellitus (T2DM), based on the World Health Organization (WHO) classification, for ≥1 year.
Use any type of basal insulin (except degludec), including once-or twice-daily human insulin neutral protamine Hagedom (NPH), insulin detemir, or insulin glargine.
Have hemoglobin A1c (HbA1c) levels ≤9.0% according to local laboratory testing at screening.
Have body mass index (BMI) ≤40.0 kilograms/square meter (kg/m^2).
Have been treated with stable doses of insulin for at least 30 days before screening with:
Basal insulin with daily doses ±30% of mean during the last 4 weeks.
Doses of a basal insulin must be between 0.3 unit/kg/day and 1 unit/kg/day.
If on metformin, thiazolidinediones (TZDs), sodium glucose co-transporter 2 (SGLT-2) inhibitors, or dipeptidyl peptidase (DPP4) inhibitors, must be on stable doses for the last 30 days.
Exclusion Criteria:
Are using prandial, self-mixed, or premixed insulin. Participants using prandial insulin may be switched to everyday (qd) glargine if investigator judges that the participant will still meet fasting glucose requirements for randomization.
Are using insulin pump therapy.
Have excessive insulin resistance: Defined as >1.0 unit/kg/day as baseline treatment.
If being treated with sulfonylureas (SUs) before screening, then must have SUs washed out between screening and randomization.
Use any of these concomitant medications: morphine, codeine, antidiuretics, glucagon-like peptide-1 (GLP-1) receptor agonists (for example, exenatide, exenatide once weekly, lixisenatide or liraglutide), or pramlintide, used concurrently or within 90 days before screening.
Have hypoglycemia unawareness, defined as confirmed by laboratory test results or by historical episodes of hypoglycemia <54 mg/dL (3.0 mmol/L) without symptoms.
Have fasting hypertriglyceridemia >400 mg/dL (>4.5 mmol/L) at screening, as determined by the local laboratory.
Have had any episode of severe hypoglycemia (defined by requiring assistance due to neurologically disabling hypoglycemia) within 6 months before entry into the study.
Have had 2 or more emergency room visits or hospitalizations due to poor glucose control in the past 6 months.
Have had a previous clinically significant episode of ketoacidosis as determined by the investigator (ketone bodies at fasting and without acidosis is acceptable) in the past 6 months.
Have history of renal transplantation, are currently receiving renal dialysis, or have estimated Glomerular Filtration Rate (eGFR) <60 milliliters/minute.
Have obvious clinical signs or symptoms of liver disease (excluding nonalcoholic fatty liver disease), acute or chronic hepatitis, nonalcoholic steatohepatitis, or elevated liver enzyme measurements.
Have active or untreated malignancy, have been in remission from clinically significant malignancy (other than basal cell or squamous cell skin cancer) for less than 5 years, or are at increased risk for developing cancer or a recurrence of cancer in the opinion of the investigator.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9AM - 5PM Eastern time (UTC/GMT - 5 hours, EST)
Organizational Affiliation
Eli Lilly and Company
Official's Role
Study Director
Facility Information:
Facility Name
Profil Institute for Clinical Research Inc
City
Chula Vista
State/Province
California
ZIP/Postal Code
91911
Country
United States
Facility Name
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.
City
Mainz
ZIP/Postal Code
55116
Country
Germany
Facility Name
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.
City
Neuss
ZIP/Postal Code
41460
Country
Germany
12. IPD Sharing Statement
Plan to Share IPD
Yes
IPD Sharing Plan Description
Anonymized individual patient level data will be provided in a secure access environment upon approval of a research proposal and a signed data sharing agreement.
IPD Sharing Time Frame
Data are available 6 months after the primary publication and approval of the indication studied in the US and EU, whichever is later. Data will be indefinitely available for requesting.
IPD Sharing Access Criteria
A research proposal must be approved by an independent review panel and researchers must sign a data sharing agreement.
IPD Sharing URL
https://vivli.org/
Learn more about this trial
A Study to Compare the Effect of a Double Dose of Two Long-acting Insulin Therapies in Participants With Type 2 Diabetes
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