A Study of LY2605541 and Glargine and Exercise in Participants With Type 1 Diabetes
The Pharmacokinetic and Pharmacodynamic Intra-subject Variability of LY2605541 and the Effect of Exercise on LY2605541 Pharmacokinetics in Patients With Type 1 Diabetes Mellitus
2 other identifiers
interventional
76
1 country
1
Brief Summary
The purpose of this study is to measure how much of the study drug or insulin glargine gets into the blood stream and how long it takes the body to get rid of it. The effect of exercise will also be evaluated. This study has two parts. In Part A, each participant will receive a daily injection of LY2605541 or insulin glargine for about 15 days. Some participants may continue into Part B. In Part B, participants will receive a daily injection of LY2605541 or insulin glargine with or without exercise. Part B lasts about 6 days. Participants will remain on their regular physician-prescribed mealtime insulin throughout the study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Feb 2013
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 1, 2013
CompletedStudy Start
First participant enrolled
February 1, 2013
CompletedFirst Posted
Study publicly available on registry
February 5, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2013
CompletedResults Posted
Study results publicly available
March 15, 2019
CompletedMarch 15, 2019
March 1, 2019
9 months
February 1, 2013
March 16, 2018
March 13, 2019
Conditions
Outcome Measures
Primary Outcomes (2)
Part A: Pharmacokinetics: Area Under the Concentration Versus Time Curve Over the Dosing Interval (AUCτ) of LY2605541 and Insulin Glargine: Intra-Participant Variability
Venous blood samples for pharmacokinetic analysis were collected during the euglycemic glucose clamps during Part A. The intra-participant percentage of coefficient of variation (%CV) is presented. %CV was calculated by dividing the standard deviation by the mean, multiplied by 100.
Part A: Predose and 4, 8, 12, and 24 hours postdose on Days 8, 11, and 14
Part A: Pharmacokinetics: Maximum Drug Concentration (Cmax) of LY2605541 and Insulin Glargine: Intra-Participant Variability
Venous blood samples for pharmacokinetic analysis were collected during the euglycemic glucose clamps during Part A. The intra-participant percentage of coefficient of variation (%CV) is presented. %CV was calculated by dividing the standard deviation by the mean, multiplied by 100.
Part A: Predose and 4, 8, 12, and 24 hours postdose on Days 8, 11, and 14
Secondary Outcomes (3)
Part A: Pharmacodynamics: Total Amount of Glucose Infused Over the Duration of the Clamp (Gtot): Intra-Participant Variability
Part A: Predose up to 24 hours postdose on Days 8, 11, and 14
Part B: Pharmacokinetics: AUCτ of LY2605541 and Insulin Glargine: Exercise Versus Non-Exercise
Part B: Predose, 11 hours postdose, every 30 minutes from 16.5 to 20 hours postdose, and 24 hours postdose on Day 16 or 19
Part B: Pharmacokinetics: Cmax of LY2605541 and Insulin Glargine: Exercise Versus Non-Exercise
Part B: Predose, 11 hours postdose, every 30 minutes from 16.5 to 20 hours postdose, and 24 hours postdose on Day 16 or 19
Study Arms (6)
LY2605541 (Part A)
EXPERIMENTAL0.5 units per kilogram (U/kg) LY2605541 subcutaneously (SC) once daily for 15 days. Part A involved 3 clamp procedures on Days 8, 11, and 14. Participants remained on their regular physician-prescribed mealtime insulin.
Glargine (Part A)
ACTIVE COMPARATOR0.5 U/kg insulin glargine SC once daily for 15 days. Part A involved 3 clamp procedures on Days 8, 11, and 14. Participants remained on their regular physician-prescribed mealtime insulin.
First LY2605541 + Exercise,Then LY2605541 Alone (Part B)
EXPERIMENTAL0.5 U/kg LY2605541 SC once daily for an additional 6 days, beginning on Day 16. Exercise challenge on Day 17 (no exercise on Day 20).Participants remained on their regular physician-prescribed mealtime insulin.
First LY2605541 Alone, Then LY2605541 + Exercise (Part B)
EXPERIMENTAL0.5 U/kg LY2605541 SC once daily for an additional 6 days, beginning on Day 16. Exercise challenge on Day 20 (no exercise on Day 17). Participants remained on their regular physician-prescribed mealtime insulin.
First Glargine + Exercise, Then Glargine Alone (Part B)
ACTIVE COMPARATOR0.5 U/kg insulin glargine SC once daily for an additional 6 days, beginning on Day 16. Exercise challenge on Day 17 (no exercise on Day 20). Participants remained on their regular physician-prescribed mealtime insulin.
First Glargine Alone, Then Glargine + Exercise (Part B)
ACTIVE COMPARATOR0.5 U/kg insulin glargine SC once daily for an additional 6 days, beginning on Day 16. Exercise challenge on Day 20 (no exercise on Day 17).
Interventions
Eligibility Criteria
You may qualify if:
- Are males or females that have had a diagnosis of Type I Diabetes Mellitus (T1DM) for at least 12 months and are receiving multiple daily insulin injections. Total daily insulin dose \<1.2 units per kilogram per day (U/kg/day); daily basal dose \>0.2 U/kg/day
- Female participants: are women of child-bearing potential who test negative for pregnancy at the time of enrollment based on a urine pregnancy test and agree to use a reliable method of birth control during the study
- Have a body mass index (BMI) of 18 to 30 kilograms per meter squared (kg/m\^2), inclusive
- Have a fasting c-peptide \<0.3 nanomoles per liter (nmol/L)
- Have a hemoglobin A1c (HbA1c) \<9% at screening
- Participants with T1DM are eligible for enrollment in Part B of the study only if they meet all of the following criteria:
- Have a maximal oxygen uptake (VO2 max) of ≥25 milliliters (mL) of oxygen per kilogram per minute (O2/kg/min) (for women) or ≥30 mL O2/kg/min (for men)
- Perform regular physical cardiorespiratory activity to achieve an average total energy expenditure of ≥500 metabolic equivalent of task (MET)-minutes per week during the last 3 months prior to screening
You may not qualify if:
- Have known allergies to LY2605541, insulin glargine, related compounds or any components of the formulation
- Have a history of or current cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine (apart from T1DM), hematological, or neurological disorders capable of significantly altering the absorption, metabolism, or elimination of drugs; of constituting a risk when taking the study medication; or of interfering with the interpretation of data
- Have had episodes of severe hypoglycemia in the past 6 months (severe hypoglycemia is defined as having neurological symptoms consistent with neuroglycopenia and having required assistance in treatment by a second party)
- Have a history of hypoglycemia unawareness
- Regular use or intended use of any over-the-counter or prescription medications or nutritional supplements that may affect blood glucose, the body's sensitivity to insulin, or that promote weight loss within 14 days prior to dosing
- Have an average weekly alcohol intake that exceeds 21 units per week (males up to age 65) and 14 units per week (males over 65 and females), or are unwilling to comply with study requirements regarding alcohol consumption
- Currently smokes \>5 cigarettes per day, or are unwilling to comply with study requirements regarding smoking or use of tobacco products
- Have a hemoglobin level \<8.0 millimoles per liter (mmol/L) (male) or \<6.4 mmol/L (female) at screening
- Are currently participating in a weight loss program or plan to do so during the course of the study
- Are receiving chronic (lasting longer than 14 consecutive days) systemic glucocorticoid therapy (excluding topical, intra-articular, and intra-ocular preparations) or have received such therapy within the 4 weeks before dosing
- Have fasting triglycerides \>400 milligrams per deciliter (mg/dL) (4.52 mmol/L)
- Have previous history or family history of deep vein thrombosis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (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.
Neuss, Germany
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Chief Medical Officer
- Organization
- Eli Lilly and Company
Study Officials
- STUDY DIRECTOR
Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST)
Eli Lilly and Company
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 1, 2013
First Posted
February 5, 2013
Study Start
February 1, 2013
Primary Completion
November 1, 2013
Study Completion
November 1, 2013
Last Updated
March 15, 2019
Results First Posted
March 15, 2019
Record last verified: 2019-03