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Type 1 Diabetes MellitusPhase 1NCT01925989

A Study of How Insulin Peglispro (LY2605541) and Insulin Glargine Affect the Breakdown of Fat and Sugar in Type 1 Diabetics

A Phase 1 study testing LY2605541 and Insulin Glargine in people with Type 1 Diabetes Mellitus, run by Eli Lilly and Company at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a two-period study of participants with type 1 diabetes mellitus (T1DM). In each period, participants will receive once daily injections of stable dose LY2605541 or insulin glargine for 28 to 35 days followed by procedures to look at how the body uses or stores fats and sugars. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Type 1 Diabetes Mellitus
What is being tested?
LY2605541 and Insulin Glargine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
27 participants
Where
1 siteUnited States
Study dates
Nov 2013to Oct 2015
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Type 1 Diabetics:
  • T1DM for more than 1 year with Hemoglobin A1c (HbA1c) of less than 9.5%
  • All Participants:
  • Otherwise fit and healthy
  • Non smoker

Who cannot join

  • Type 1 Diabetics:
  • Taking medication or supplements other than insulin to control diabetes
  • Suffered a hypoglycemic event in the last 12 months that required hospitalization or have poor awareness of hypoglycemia
  • All Participants:
  • Taking fibrates, thyroid replacement therapy, testosterone, beta blockers or systemic corticosteroids

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Translational Research Institute for Metabolism and Diabetes

    Orlando, Florida, 32804

Other trials in United States

About this study

Official title: Evaluation of the Effects of Insulin Peglispro (LY2605541) on Respiratory Quotient During Sleep and Response to Hyperinsulinemia Compared With That of Insulin Glargine in Patients With Type 1 Diabetes Mellitus

This is a two-period study of participants with type 1 diabetes mellitus (T1DM). In each period, participants will receive once daily injections of stable dose LY2605541 or insulin glargine for 28 to 35 days followed by procedures to look at how the body uses or stores fats and sugars. Participants will continue to use meal time insulin throughout the study. Healthy participants will also enroll in the study. They will not receive any study medication.

Being tested
LY2605541, Insulin Glargine
Medical subject headings
Diabetes Mellitus, Type 1

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT01925989
Study groupRoleWhat they receive
Insulin Peglispro/Insulin GlargineExperimentalInsulin peglispro (LY2605541) administered to participants with T1DM subcutaneously (SQ) once daily (QD) for 28 to 35 days in one of two treatment periods. Dose is based on participant's prestudy basal insulin dosing regimen. Insulin glargine administered to participants with T1DM SQ QD for 28 to 35 days in one of two treatment periods. Dose is based on participant's prestudy basal insulin dosing regimen. Participants continue to use mealtime insulin.
Receives: Biological: LY2605541
Insulin Glargine/Insulin PeglisproActive comparatorInsulin glargine administered to participants with T1DM SQ QD for 28 to 35 days in one of two treatment periods. Dose is based on participant's prestudy basal insulin dosing regimen. Participants continue to use mealtime insulin. Insulin peglispro (LY2605541) administered to participants with T1DM subcutaneously (SQ) once daily (QD) for 28 to 35 days in one of two treatment periods. Dose is based on participant's prestudy basal insulin dosing regimen.
Receives: Biological: Insulin Glargine
ControlNo interventionControl Arm. Untreated healthy participants.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Sleep Respiratory Quotient (RQ) in Type 1 Diabetes Mellitus (T1DM)

    Lipid or glucose metabolism was assessed by the measurement of respiratory quotient (RQ) during sleep using whole room calorimetry. RQ is a calculation of basal metabolic rate (BMR) when estimated from carbon dioxide production. It is calculated from the ratio of carbon dioxide produced by the body to oxygen consumed by the body using whole room calorimetry (WRC).

    Measured: Day 30 post dose, overnight period (0000 to 0600 hours)

Secondary outcomes (5)
  1. Lipid Oxidation in T1DM and Healthy Participants

    Lipid oxidation is derived from RQ, basal metabolic rate and urinary nitrogen, a value of 0.7 indicates that lipids are being metabolized.

    Measured: Day 30 post dose, overnight period (0000 to 0600 hours)

  2. Basal Metabolic Rate (BMR) for T1DM

    BMR is the metabolic rate determined at rest 12 to 14 hours after the last meal.

    Measured: Day 30 post dose, overnight period (0000 to 0600 hours)

  3. Sleep Respiratory Quotient (RQ) of Untreated Healthy Participants

    The respiratory quotient (or RQ or respiratory coefficient), is a number used in calculations of basal metabolic rate (BMR) when estimated from carbon dioxide production. It is calculated from the ratio of carbon dioxide produced by the body to oxygen consumed by the body using whole room calorimetry. The overnight period was averaged based on all 1-minutes interval measurements for the duration of the overnight period.

    Measured: Day 5, overnight period (0000 to 0600 hours)

  4. Total Number of Minutes of Lipid Oxidation (RQ Below 7.6) in T1DM and Healthy Participants

    The respiratory quotient (or RQ or respiratory coefficient), is a number used in calculations of basal metabolic rate (BMR) when estimated from carbon dioxide production. It is calculated from the ratio of carbon dioxide produced by the body to oxygen consumed by the body using whole room calorimetry.It is calculated from the ratio of carbon dioxide produced by the body to oxygen consumed by the body using whole data based on all 1-minutes interval measurements for the duration of the overnight period.

    Measured: Day 5, every minute through 23 hour period

  5. Change in RQ, Pre-breakfast to Post-breakfast Meal, in T1DM

    The respiratory quotient (or RQ or respiratory coefficient), is a number used in calculations of basal metabolic rate (BMR) when estimated from carbon dioxide production. It is calculated from the ratio of carbon dioxide produced by the body to oxygen consumed by the body using whole room calorimetry.

    Measured: Day 30 0830 to 0854 hours, Day 30 1000 to 1054 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Aug 2013 (estimated)
  2. Study startNov 2013
  3. Primary completionOct 2015
  4. Study completionOct 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
27 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01925989
Sponsor's protocol ID
14872
Other IDs
I2R-MC-BIDO
Status last verified
Oct 2018
First submitted
16 Aug 2013
Last updated
1 Mar 2019
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing LY2605541 and Insulin Glargine in people with Type 1 Diabetes Mellitus, run by Eli Lilly and Company at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Mar 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 1 Mar 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sleep Respiratory Quotient (RQ) in Type 1 Diabetes Mellitus (T1DM) (time frame: Day 30 post dose, overnight period (0000 to 0600 hours)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Mar 2019.

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