NCT01751932

Brief Summary

The purpose of this study is to assess the accuracy of two continuous glucose monitoring devices (the Dexcom G4 Platinum and Medtronic Enlite systems) in patients with type 1 diabetes mellitus.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
24

participants targeted

Target at below P25 for not_applicable diabetes-mellitus

Timeline
Completed

Started Jan 2013

Shorter than P25 for not_applicable diabetes-mellitus

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 13, 2012

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 18, 2012

Completed
14 days until next milestone

Study Start

First participant enrolled

January 1, 2013

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2013

Completed
Last Updated

December 16, 2013

Status Verified

December 1, 2013

Enrollment Period

8 months

First QC Date

December 13, 2012

Last Update Submit

December 13, 2013

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mean Absolute Relative Difference (MARD)

    MARD will be assessed as an average of the first 6 days of wear

    up to day 6 of use

Secondary Outcomes (1)

  • Accuracy of sensors per glycemic range and trial phase

    up to day 6 of use

Study Arms (1)

CGM Monitoring

EXPERIMENTAL

Fitting of Dexcom G4 Platinum CGM monitor and Medtronic Enlite CGM monitor

Device: CGM Monitoring

Interventions

All patients will be fitted with the two study CGM systems. Paradigm Veo will be configured to use the CGM part only if another pump is used.

Also known as: Dexcom G4 Platinum and Medtronic Enlite CGM
CGM Monitoring

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • aged 18 years or above
  • diagnosed with Type 1 diabetes mellitus at least 6 months according to the WHO definition
  • Body Mass Index (BMI) \<35 kg/m²
  • willing and able to wear a CGM device for the duration of the study and undergo all study procedures
  • HbA1c \<10%
  • signed informed consent form prior to study entry

You may not qualify if:

  • Patient is pregnant, or breast feeding during the period of the study.
  • Patient is using a 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
  • Patient may not use acetaminophen (paracetamol) while participating in the study
  • Has severe medical or psychological condition(s) or chronic conditions/infections that in the opinion of the Investigator would compromise the patient's safety or successful participation in the study.
  • Patient is actively enrolled in another clinical trial or took part in a study within 30 days
  • Known adrenal gland problem, pancreatic tumour, or insulinoma
  • Inability of the patient to comply with all study procedures
  • Inability of the patient to understand the patient information.
  • Patient donated blood in the last 3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Academic Medical Center

Amsterdam, North Holland, 1105AZ, Netherlands

Location

Related Publications (1)

  • Kropff J, Bruttomesso D, Doll W, Farret A, Galasso S, Luijf YM, Mader JK, Place J, Boscari F, Pieber TR, Renard E, DeVries JH. Accuracy of two continuous glucose monitoring systems: a head-to-head comparison under clinical research centre and daily life conditions. Diabetes Obes Metab. 2015 Apr;17(4):343-9. doi: 10.1111/dom.12378. Epub 2014 Sep 10.

MeSH Terms

Conditions

Diabetes Mellitus

Interventions

Continuous Glucose Monitoring

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Blood Chemical AnalysisClinical Chemistry TestsClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisDiagnostic Techniques, EndocrineMonitoring, PhysiologicInvestigative Techniques

Study Officials

  • J. Hans DeVries, MD, PhD

    Academic Medical Center - Department of Internal Medicine, Amsterdam, The Netherlands

    PRINCIPAL INVESTIGATOR
  • Eric Renard, PhD

    Medical University Montpellier, France

    PRINCIPAL INVESTIGATOR
  • Angelo Avogaro, PhD

    Medical University Padova, Italy

    PRINCIPAL INVESTIGATOR
  • Julia Mader, MD

    Medical University Graz, Austria

    STUDY DIRECTOR
  • Thomas Pieber, MD

    Medical University Graz, Austria

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 13, 2012

First Posted

December 18, 2012

Study Start

January 1, 2013

Primary Completion

September 1, 2013

Study Completion

September 1, 2013

Last Updated

December 16, 2013

Record last verified: 2013-12

Locations