NCT04853030

Brief Summary

A double-blind, multinational, multicenter, randomised, 2-period crossover study to assess the efficacy and safety of advanced closed-loop insulin delivery with Minimed 670G 4.0 system comparing Faster Insulin Aspart to Standard Insulin Aspart therapy over 4 weeks in active children and adolescents with type 1 diabetes.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2021

Shorter than P25 for not_applicable

Geographic Reach
2 countries

2 active sites

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

April 6, 2021

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

April 7, 2021

Completed
14 days until next milestone

First Posted

Study publicly available on registry

April 21, 2021

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 16, 2021

Completed
4 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 20, 2021

Completed
Last Updated

October 1, 2021

Status Verified

April 1, 2021

Enrollment Period

5 months

First QC Date

April 7, 2021

Last Update Submit

September 29, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time above range 180 mg/dl

    The primary outcomes is a difference in CGM-measured metrics between periods (Minimed 670G 4.0 closed loop with Faster Insulin aspart and Minimed 670G 4.0 closed loop with Standard Insulin aspart) in superiority for proportion of time \>180 mg/dL (10.0 mmol/L)

    12 weeks for each arm of the crossover

Secondary Outcomes (3)

  • Time in range 70-180 mg/dl

    4 weeks for each arm of the crossover

  • Time below range <70 mg/dl

    4 weeks for each arm of the crossover

  • Mean glucose

    4 weeks for each arm of the crossover

Study Arms (2)

Minimed 670G 4.0 closed loop with Faster Insulin aspart

EXPERIMENTAL
Drug: Fiasp

Minimed 670G 4.0 closed loop with Standard Insulin aspart

ACTIVE COMPARATOR
Drug: Novorapid

Interventions

FiaspDRUG

Advanced closed-loop insulin therapy with Faster acting insulin Aspart (Fiasp)

Minimed 670G 4.0 closed loop with Faster Insulin aspart

Advanced closed-loop insulin therapy with Standard acting insulin Aspart (Novorapid

Minimed 670G 4.0 closed loop with Standard Insulin aspart

Eligibility Criteria

Age10 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Age between 10 and 18 years of age
  • Type 1 diabetes for at least 6 months
  • Insulin pump user for at least 3 months
  • Total daily dose of insulin \>8 units/day
  • Treated with rapid acting insulin analogue
  • Subject/carer is willing to perform at least 2 finger-prick blood glucose measurements per day
  • Screening HbA1c ≤ 11 % (97 mmol/mol) based on analysis from local laboratory
  • Willing to wear glucose sensor
  • Willing to wear closed loop system 24/7
  • The subject is willing to follow study specific instructions
  • The subject/carer is willing to upload pump and CGM data at regular intervals

You may not qualify if:

  • Physical or psychological disease likely to interfere with normal conduct of the study
  • Untreated coeliac disease or thyroid disease
  • Current treatment with drugs known to interfere with glucose metabolism
  • Participation in another interventional clinical investigation
  • Treated with ultra-rapid acting insulin analogue
  • Known or suspected allergy to insulin
  • Carer's lack of reliable telephone facility for contact
  • Subject's severe visual impairment
  • Subject's severe hearing impairment
  • Medically documented allergy towards the adhesive (glue) of plasters or subject is unable to tolerate tape adhesive in the area of sensor placement
  • Serious skin diseases located at places of the body corresponding with sensor insertion sites
  • Sickle cell disease, haemoglobinopathy; or has received red blood cell transfusion or erythropoietin within 3 months prior to time of screening

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Medical University of Graz Department of Pediatrics and Adolescent Medicine

Graz, Austria

Location

UMC Ljubljana University Children's Hospital Ljubljana

Ljubljana, 1000, Slovenia

Location

Related Publications (1)

  • Dovc K, Bergford S, Frohlich-Reiterer E, Zaharieva DP, Potocnik N, Muller A, Lenarcic Z, Calhoun P, Fritsch M, Sourij H, Bratina N, Kollman C, Battelino T. A Comparison of Faster Insulin Aspart with Standard Insulin Aspart Using Hybrid Automated Insulin Delivery System in Active Children and Adolescents with Type 1 Diabetes: A Randomized Double-Blind Crossover Trial. Diabetes Technol Ther. 2023 Sep;25(9):612-621. doi: 10.1089/dia.2023.0178.

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Interventions

Insulin Aspart

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Insulin, Short-ActingInsulinsPancreatic HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPeptidesAmino Acids, Peptides, and Proteins

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
Blinded insulin formulation (Faster and Standard Insulin Aspart)
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 7, 2021

First Posted

April 21, 2021

Study Start

April 6, 2021

Primary Completion

September 16, 2021

Study Completion

September 20, 2021

Last Updated

October 1, 2021

Record last verified: 2021-04

Locations