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Diabetes Mellitus, Type 1NCT03341026

Metronom Continuous Glucose Monitoring System

A study testing Metronom CGM device in people with Diabetes Mellitus, Type 1 and Diabetes Mellitus, Type 2, run by Metronom Health at 2 sites in 2 countries.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The aim of the present study is to investigate the clinical performance of the Metronom CGM system in patients with type 1 diabetes over a period of 14 days. In this study, the CGM sensor will be tested in an inpatient setting (meal/insulin test with frequent plasma glucose monitoring) at different days of wear-time. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Metronom CGM device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
2 sitesin 2 countries
Study dates
Jun 2020to Aug 2020
Phase
Interventional
Are there results?
None posted in the registry

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Informed consent obtained after being advised of the nature of the study
  • Male or female aged ≥18 years
  • Type 1 diabetes for at least 6 months according to the WHO definition treated with multiple daily injections (MDI) or continuous subcutaneous insulin infusion (CSII) for at least 3 months (for T1D only)
  • Body Mass Index (BMI) <35 kg/m²
  • Flash or continuous glucose monitoring (FGM, CGM) user
  • Willing and able to wear the Metronom CGM System for the duration of the study and undergo all study procedures
  • HbA1c ≤86 mmol/mol

Who cannot join

  • Any disease or condition which the investigator or treating physician feels would interfere with the trial or the safety of the subject
  • Female of childbearing potential who is pregnant, breast-feeding or intend to become pregnant or is not using adequate contraceptive methods
  • Any mental condition rendering the subject incapable of giving his consent
  • Subject is using any medication that significantly impacts glucose metabolism (oral steroids) except if stable for at least the last three months and expected to remain stable for the study duration
  • Has severe medical or psychological condition(s) or chronic conditions/infections that in the opinion of the Investigator would compromise the subject's safety or successful participation in the study
  • Subject is actively enrolled in another clinical trial
Show all 12Show fewer
  • Known adrenal gland problem, pancreatic tumour, or insulinoma
  • Known bleeding disorder
  • Known hypersensitivity to adhesive or skin lesions that hinder sensor insertion
  • Inability of the subject to comply with all study procedures
  • Inability of the subject to understand the subject information
  • Subject donated blood in the last 3 months

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

Austria1 site
  • Medical University of Graz

    Graz

    Julia Mader, Ass. Prof.

Other trials in Austria

Denmark1 site
  • Steno diabetes center

    Copenhagen

    Kirsten Norgaard, Ass. Prof.

Other trials in Denmark

About this study

Official title: An Open, Multicenter, Randomized, Controlled Pilot Trial Evaluating the Metronom Continuous Glucose Monitoring System in Subjects With Type 1 Diabetes Mellitus

The aim of the present study is to investigate the clinical performance of the Metronom CGM system in patients with type 1 diabetes over a period of 14 days. In this study, the CGM sensor will be tested in an inpatient setting (meal/insulin test with frequent plasma glucose monitoring) at different days of wear-time. Sensor data will be compared to gold standard reference (Super GL2 analyser or YSI) and stability of sensor performance will be assessed over time. Additionally, safety and tolerability of the sensor will be investigated by regular assessment of the insertion site.

Being tested
Metronom CGM device
Medical subject headings
Diabetes Mellitus, Type 1, Diabetes Mellitus, Type 2, Diabetes Mellitus

What participants receive

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

  • Metronom CGM deviceOther

    Patient receives three Metronom CGM devices on day 1. On day 1, 4, 7 and 14, a hypo- or hyperglycaemic experiment will start according to allocation by randomizer.

  • Metronom CGM deviceOther

    Patient receives three Metronom CGM devices on day 1. On day 1, 7, 10 and 14, a hypo- or hyperglycaemic experiment will start according to allocation by randomizer.

Study groups in NCT03341026
Study groupRoleWhat they receive
Induction day 1, 4, 7, 14OtherPatient will come to the hospital on day 1, 4, 7 and 14. A hypo- or hyperglycaemic experiment will start according to allocation by randomizer.
Receives: Other: Metronom CGM device
Induction day 1, 7, 10, 14OtherPatient will come to the hospital on day 1, 7, 10 and 14. A hypo- or hyperglycaemic experiment will start according to allocation by randomizer.
Receives: Other: Metronom CGM device

What is being measured

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

  1. Accuracy

    Overall percentage of sensor values which fall within ± 20 mg/dl of the mean reference values at glucose concentrations <100 mg/dl and within ± 20% at glucose concentrations

    ≥100 mg/dl

    Measured: 14 days

Secondary outcomes (10)
  1. Reliability

    Percentage of sensor values which fall within ± 20 mg/dl of the mean reference values at glucose concentrations <100 mg/dl and within ± 20% at glucose concentrations

    ≥100 mg/dl on different days of wear-time

    Measured: 14 days

  2. Reliability

    Percentage of sensor values which fall within ± 15 mg/dl of the mean reference values

    ≥100 mg/dl (cf. ISO 15197: 2013, Chapter 6.3.3) (overall, on different days of wear-time)

    Measured: 14 days

  3. Reliability

    Percentage of sensor values which fall within ± 30 mg/dl of the mean reference values at glucose concentrations <100 mg/dl and within ± 30% at glucose concentrations

    ≥100 mg/dl (overall, on different days of wear-time)

    Measured: 14 days

  4. Reliability

    Percentage of sensor values which fall within ± 40 mg/dl of the mean reference values at glucose concentrations <100 mg/dl and within ± 40% at glucose concentrations

    ≥100 mg/dl (overall, on different days of wear-time)

    Measured: 14 days

  5. Accuracy

    Overall percentage of test-to-reference measurement pairs with an Absolute Relative Difference (ARD) ≤15%.

    Measured: 14 days

  6. Reliability

    Percentage of test-to-reference measurement pairs with an Absolute Relative Difference (ARD) ≤15% (overall, on different days of wear-time)

    Measured: 14 days

  7. Reliability

    Mean (MARD) and Median Absolute Relative Difference (MedARD) (overall, on different days of wear-time)

    Measured: 14 days

  8. Reliability

    Mean (MARD) and Median Absolute Relative Difference (MedARD) with regard to reference measurements in the hypoglycaemic (≤70mg/dl), euglycaemic (70- 180mg/dl), and hyperglycaemic (≥180mg/dl) area (overall, on different days of weartime)

    Measured: 14 days

  9. Reliability

    Bland-Altman analysis comparing sensor values with reference measurements (overall, on different days of wear-time)

    Measured: 14 days

  10. Reliability

    Distribution of data points in the Point and Rate Error Grid (overall, on different days of wear-time)

    Measured: 14 days

Timeline

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

  1. First posted14 Nov 2017
  2. Study startJun 2020 (estimated)
  3. Primary completionAug 2020 (estimated)
  4. Study completionAug 2020 (estimated)

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 N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03341026
Sponsor's protocol ID
ELITE02
Status last verified
Aug 2019
First submitted
30 Oct 2017
Last updated
15 Aug 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Metronom CGM device in people with Diabetes Mellitus, Type 1 and Diabetes Mellitus, Type 2, run by Metronom Health at 2 sites in 2 countries.

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 7 inclusion and 12 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: status not confirmed, as of the sponsor's last update on 15 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Austria, Denmark. 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.

Are results available for this study?

Results are not available in the source record.

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

Contact Ursula Morjaria, MSc (0032(0)10 23 38 80, umorjaria@metronomhealth.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Accuracy (time frame: 14 days). 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 15 Aug 2019.

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