A Study to Compare and Measure the Effects of Insulin Peglispro (LY2605541) and Glargine on Meal Time Insulin Requirements

October 29, 2018 updated by: Eli Lilly and Company

The Effect of Treatment With Basal Insulin Peglispro or Insulin Glargine on the Dose Response Effect of Prandial Insulin Lispro in Patients With Type 1 Diabetes Mellitus.

This study will look into how a base dose of insulin peglispro and insulin glargine will affect the meal time dose and efficacy of insulin lispro in type 1 diabetics.

Study Overview

Study Type

Interventional

Enrollment (Actual)

28

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Neuss, Germany, 41460
        • 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.

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Have a stable (within 0.5 percent (%) from last measure) glycated hemoglobin (HbA1c) <9.0%
  • Have a stable (within 30%) basal insulin dose of 0.2 to 1.0 units per kilogram per day (U/kg/day) and a total daily insulin dose (basal + prandial/bolus) <1.5 units per kilogram (U/kg)
  • Have C-peptide <0.3 nanomoles per liter (nmol/L)
  • Are able and willing to eat the protocol specified standard breakfast and other meals as required

Exclusion Criteria:

  • Have corrected QT interval (QTc) prolongation >500 milliseconds (ms) or have any other abnormality in the 12 lead electrocardiogram (ECG) that, in the opinion of the investigator, increases the risks associated with participating in the study
  • Have an abnormal blood pressure as determined by the investigator
  • Have a history or presence of cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine (apart from Type 1 Diabetes Mellitus [T1DM]), hematological, or neurological disorders
  • Have fasting triglycerides (TGs) >400 milligrams per deciliter (mg/dL) (4.52 micromoles per liter [mmol/L])
  • Have used systemic corticosteroids within 4 weeks prior to randomization
  • Currently receive insulin pump or insulin degludec
  • Have poorly controlled diabetes or are known to have poor awareness of hypoglycemia
  • Have history of gastroparesis or gastrointestinal malabsorption
  • Require treatment with any drug other than insulin to treat diabetes
  • Have a previous history of proliferative retinopathy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: BASIC_SCIENCE
  • Allocation: RANDOMIZED
  • Interventional Model: CROSSOVER
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Insulin peglispro (LY2605541, with Insulin Lispro)
Insulin peglispro (LY2605541) once daily subcutaneous (SC) injection at bedtime. Insulin lispro given SC prandially or as bolus as required
Administered SC
Administered SC
Other Names:
  • LY2605541
ACTIVE_COMPARATOR: Insulin Glargine (with Insulin Lispro)
Insulin glargine once daily SC injection at bedtime. Insulin lispro given SC prandially or as a bolus as required
Administered SC
Administered SC

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pharmacodynamics (PD): Plasma Glucose Area Under the Concentration Curve Zero Through 5 Hours (AUC 0-5h), Above Pre Meal Baseline for Insulin Lispro
Time Frame: Day 30, 31, 32, 33, 34, pre-breakfast and10,20,30,40,50,60,90,120,150,180,210,240,270, 300 minutes (5 hours) post-breakfast
To quantitate the pharmacodynamic (PD) effect of a range of prandial insulin lispro doses after treatment with insulin peglispro (LY2605541) compared to insulin glargine during a meal tolerance test (MTT), with sequenced doses of insulin lispro ranging from 25% to 150% of each participant's normal dose. Data presented as hours times milligrams per deciliter (mg*h/dL)
Day 30, 31, 32, 33, 34, pre-breakfast and10,20,30,40,50,60,90,120,150,180,210,240,270, 300 minutes (5 hours) post-breakfast

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pharmacokinetics (PK): Under the Concentration Curve Zero Through 5 Hours (AUC 0-5h) for Prandial Insulin Lispro
Time Frame: Day 29: Pre-breakfast, and 15, 30, 45, 60, 90, 120, 150,180,210,270, and 300 minutes (5 hours) post-breakfast
Abbreviation for hours times picomol per liter (pmol*h/L)
Day 29: Pre-breakfast, and 15, 30, 45, 60, 90, 120, 150,180,210,270, and 300 minutes (5 hours) post-breakfast
Pharmacodynamics (PD): Average Glucose Infusion Rate From Euglycemic 2-step Hyperinsulinemic Clamp (M-value)
Time Frame: Day 35, last 60 minutes of euglycemic 2-step hyperinsulinemic clamp
Abbreviation for micro mole per kilogram per minute (µmol/kg/min). Both arms received insulin lispro in addition to their respective study drug. During the euglycemic 2-step hyperinsulinemic clamp, both low and high insulin was infused sequentially during the same procedure. The 2-step clamp procedure allowed insulin sensitivity to be measured in participants and uses a lower dose of insulin of which the effect is largely on the liver and a high dose of insulin at which the effect has reached 100% on liver and effects are largely on glucose uptake in peripheral tissues. Measurements for average glucose infusion rate are collected for both steps (low and high) of the clamp procedure.
Day 35, last 60 minutes of euglycemic 2-step hyperinsulinemic clamp
Pharmacokinetics (PK): Area Under the Concentration Curve From Time Zero to Last Time (AUC [0 Tlast]) for Paracetamol
Time Frame: Day 29: Pre-breakfast, and 15, 30, 45, 60, 90, 120, 150,180,210,270, and 300 minutes (5 hours) post-breakfast
Day 29: Pre-breakfast, and 15, 30, 45, 60, 90, 120, 150,180,210,270, and 300 minutes (5 hours) post-breakfast
Appetite and Satiety Ratings, as Measured Using Visual Analog Scale (VAS) on Day 29
Time Frame: Day 29:Upon waking, pre-breakfast, 1 hour (hr), 2 hr, 3 hr, 4 hr and 5 hr post breakfast

VAS was scored from 0 - 100 millimeters (mm) as a perception of appetite and satiety (Flint et al. 2000), 0 being not hungry at all or nothing at all and 100 being extremely hungry and extremely large amount.

The questions are abbreviated in table from: How hungry do you feel right now? to Hunger and How much food do you think you could eat right now? to Food amount.

Day 29 and cumulative insulin lispro doses of 25%, 50%, 75%, 100% and 150 % of normal insulin lispro dose included.Scores were averaged will be presented and calculated by a sum of the scores dividing by the total by the number of scores reported for timepoints and reported in millimeters.

Day 29:Upon waking, pre-breakfast, 1 hour (hr), 2 hr, 3 hr, 4 hr and 5 hr post breakfast
Pharmacodynamics (PD): Area Under the Concentration Zero Through 5 Hours (AUC 0-5h) for Triglycerides
Time Frame: Day 29, predose and 15, 30, 45, 60, 90, 120, 150,180,210,270, and 300 minutes (5 hours) post-breakfast
Day 29, predose and 15, 30, 45, 60, 90, 120, 150,180,210,270, and 300 minutes (5 hours) post-breakfast
Pharmacokinetics (PK): Area Under the Concentration Curve (AUC) for Insulin Lispro During Clamp
Time Frame: Day 35, insulin clearance during lispro infusion (dosing=infusion)
During the euglycemic 2-step hyperinsulinemic clamp, both low and high insulin was infused sequentially during the same procedure. The 2-step clamp procedure allowed insulin sensitivity to be measured in participants and uses a lower dose of insulin (Low) of which the effect is largely on the liver and a high dose of insulin (high) at which the effect has reached 100% on liver and effects are largely on glucose uptake in peripheral tissues. AUC is taking during infusion for this outcome measure.
Day 35, insulin clearance during lispro infusion (dosing=infusion)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 2014

Primary Completion (ACTUAL)

December 1, 2014

Study Completion (ACTUAL)

December 1, 2014

Study Registration Dates

First Submitted

May 28, 2014

First Submitted That Met QC Criteria

May 28, 2014

First Posted (ESTIMATE)

June 2, 2014

Study Record Updates

Last Update Posted (ACTUAL)

March 1, 2019

Last Update Submitted That Met QC Criteria

October 29, 2018

Last Verified

October 1, 2018

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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