NCT03103867

Brief Summary

The study is an open label single centre randomised cross over study to evaluate the impact of a sensor augmented pump (SAP) with a predictive algorithm to suspend temporarily insulin administration (640G® with the Smart Guard feature) versus the use of the same pump for insulin administration with 'only' continuous glucose measurements (not interacting with the pump, Freestyle Libre ® ) on the time in glucose target , in hypo- and hyperglycemia. Exploratory endpoints are the effect on sleep and quality of life in children with type 1 diabetes and their caregivers.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2017

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

Study Start

First participant enrolled

February 23, 2017

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

March 26, 2017

Completed
11 days until next milestone

First Posted

Study publicly available on registry

April 6, 2017

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 4, 2018

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 15, 2018

Completed
Last Updated

August 3, 2018

Status Verified

August 1, 2018

Enrollment Period

1.2 years

First QC Date

March 26, 2017

Last Update Submit

August 1, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time in glucose target

    Percent time in glucose target (3.9 -8 mmol/l) , measured by blinded CGM

    Last 6 days of treatment arm A and last 6 days of treatment arm B

Secondary Outcomes (5)

  • time below glucose target

    Last 6 days of treatment arm A and last 6 days of treatment arm B

  • Time above glucose target

    Last 6 days of treatment arm A and last 6 days of treatment arm B

  • Sleep quantity in patients and caregivers

    baselines ( before treatment arm starts) and last week of treatment arm A and last week of treatment arm B

  • perception of quality of sleep and quality of life in patients and caregivers

    baseline and last week of treatment arm A and last week of treatment arm B

  • hypoglycaemia fear in patients and caregivers

    baseline and last week of treatment arm A and last week of treatment arm B

Study Arms (2)

CGM augmented pump with PLGS (A)

EXPERIMENTAL

Administration of Subcutaneous administration of Continuous subcutaneous insulin infusion with integrated continuous glucose monitoring and predicted low glucose suspense (PLGS) Randomised cross over treatment during 5 weeks

Device: CGM augmented pump with PLGS ,

Insulin pump with CGM (B)

ACTIVE COMPARATOR

Administration of Subcutaneous administration of Continuous subcutaneous insulin infusion with second device measuring continuous glucose Randomised cross over treatment during 5 weeks

Device: Insulin pump with CGM

Interventions

5 weeks treatment CGM augmented pump with PLGS compared with 5 weeks treatment with insulin pump with CGM , without integration

Also known as: 640G, Enlite Sensors , Freestyle Libre
CGM augmented pump with PLGS (A)

5 weeks treatment continuous subcutaneous insulin infusion pump with CGM without data integration,

Also known as: 640G , freestyle libre
Insulin pump with CGM (B)

Eligibility Criteria

Age6 Years - 14 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Type 1 diabetes
  • Duration of diabetes ≥ 6 months
  • Insulin pump treatment ≥ 6 months
  • HbA1c ≤ 11%
  • Parental written informed consent

You may not qualify if:

  • No parental consent
  • Physical or psychological disease likely to interfere with an appropriate conduct of the study
  • Current drug therapy knowing to interfere with glucose metabolism
  • Chronic sleep medication in the primary caregiver or the patient -

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinique des Enfants CHluxembourg

Luxembourg, 1210, Luxembourg

Location

Related Publications (3)

  • Schierloh U, Aguayo GA, Fichelle M, De Melo Dias C, Schritz A, Vaillant M, Barnard-Kelly K, Cohen O, Gies I, de Beaufort C. Fear of hypoglycemia and sleep in children with type 1 diabetes and their parents. Front Endocrinol (Lausanne). 2024 Dec 16;15:1419502. doi: 10.3389/fendo.2024.1419502. eCollection 2024.

  • Schierloh U, Aguayo GA, Schritz A, Fichelle M, De Melo Dias C, Vaillant MT, Cohen O, Gies I, de Beaufort C. Intermittent Scanning Glucose Monitoring or Predicted Low Suspend Pump Treatment: Does It Impact Time in Glucose Target and Treatment Preference? The QUEST Randomized Crossover Study. Front Endocrinol (Lausanne). 2022 May 31;13:870916. doi: 10.3389/fendo.2022.870916. eCollection 2022.

  • Schierloh U, Aguayo GA, Fichelle M, De Melo Dias C, Celebic A, Vaillant M, Barnard K, Cohen O, de Beaufort C. Effect of predicted low suspend pump treatment on improving glycaemic control and quality of sleep in children with type 1 diabetes and their caregivers: the QUEST randomized crossover study. Trials. 2018 Dec 4;19(1):665. doi: 10.1186/s13063-018-3034-4.

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Interventions

Continuous Glucose Monitoring

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

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

Study Officials

  • Carine de Beaufort, MD,PhD

    Centre Hospitalier du Luxembourg

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Guest Professor , MD, PhD

Study Record Dates

First Submitted

March 26, 2017

First Posted

April 6, 2017

Study Start

February 23, 2017

Primary Completion

May 4, 2018

Study Completion

July 15, 2018

Last Updated

August 3, 2018

Record last verified: 2018-08

Data Sharing

IPD Sharing
Will not share

Locations