NCT06709729

Brief Summary

The aim of the study was to investigate the switch between open-source automated insulin delivery system (OS-AID) - AndroidAPS (AAPS) and commercially available AID systems - Control-IQ (CIQ) and MiniMed 780G (780G) in extended follow-up study.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
41

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

December 1, 2020

Completed
3.9 years until next milestone

First Submitted

Initial submission to the registry

November 2, 2024

Completed
27 days until next milestone

First Posted

Study publicly available on registry

November 29, 2024

Completed
2 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

November 29, 2024

Status Verified

September 1, 2024

Enrollment Period

4 years

First QC Date

November 2, 2024

Last Update Submit

November 25, 2024

Conditions

Keywords

Insulin PumpClosed-loop hybrid systemContinuous Glucose MonitoringAutomated Insulin Delivery

Outcome Measures

Primary Outcomes (1)

  • Percentage of time in target ranges

    3.9-10.0 mmol/L \[70-180 mg/dL\]

    14 weeks

Secondary Outcomes (9)

  • Percentage of time in hypoglycemic range

    14 weeks

  • Percentage of time in hyperglycemic range

    14 weeks

  • Percentage of time in tight range

    14 weeks

  • Changes in glycemic variability

    14 weeks

  • Icidence of severe hypoglycaemia

    14 weeks

  • +4 more secondary outcomes

Study Arms (1)

Control-IQ or Smartguard system

EXPERIMENTAL

Patients with use of the Control-IQ system or Smartguard system (closed-loop hybrid system) and previous users of AndroidAPS (closed-loop hybrid system)

Device: Insulin pump with closed-loop system

Interventions

Device: Usage of Insulin pump t:slim X2 with Control-IQ technology or MiniMed 780G with Smartguard technology in previous users of AndroidAPS

Also known as: Insulin pump t:slim X2 with Control-IQ technology, Insulin pump MiniMed 780G with Smartguard technology in previous users of AndroidAPS
Control-IQ or Smartguard system

Eligibility Criteria

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

You may qualify if:

  • type 1 diabetes diagnosed \>2 years
  • ≥ 18 years old
  • written informed consent prior to starting study related activity
  • previous user of AndroidAPS at least for 3 months

You may not qualify if:

  • nonadherence to the current treatment regimen
  • lactation
  • pregnancy
  • intending to become pregnant during study
  • concomitant therapy influencing glucose metabolism

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

3rd Department of Internal Medicine, 1st Faculty of Medicine, Charles University

Prague, Czech Republic, 12808, Czechia

Location

Related Publications (5)

  • Hajos TR, Pouwer F, Skovlund SE, Den Oudsten BL, Geelhoed-Duijvestijn PH, Tack CJ, Snoek FJ. Psychometric and screening properties of the WHO-5 well-being index in adult outpatients with Type 1 or Type 2 diabetes mellitus. Diabet Med. 2013 Feb;30(2):e63-9. doi: 10.1111/dme.12040.

    PMID: 23072401BACKGROUND
  • Do QD, Haskova A, Radovnicka L, Konecna J, Horova E, Parkin CG, Grunberger G, Prazny M, Soupal J. Comparison of Control-IQ and open-source AndroidAPS automated insulin delivery systems in adults with type 1 diabetes: The CODIAC study. Diabetes Obes Metab. 2024 Jan;26(1):78-84. doi: 10.1111/dom.15289. Epub 2023 Sep 25.

    PMID: 37743832BACKGROUND
  • Haskova A, Radovnicka L, Petruzelkova L, Parkin CG, Grunberger G, Horova E, Navratilova V, Kade O, Matoulek M, Prazny M, Soupal J. Real-time CGM Is Superior to Flash Glucose Monitoring for Glucose Control in Type 1 Diabetes: The CORRIDA Randomized Controlled Trial. Diabetes Care. 2020 Nov;43(11):2744-2750. doi: 10.2337/dc20-0112. Epub 2020 Aug 28.

    PMID: 32859607BACKGROUND
  • Soupal J, Petruzelkova L, Flekac M, Pelcl T, Matoulek M, Dankova M, Skrha J, Svacina S, Prazny M. Comparison of Different Treatment Modalities for Type 1 Diabetes, Including Sensor-Augmented Insulin Regimens, in 52 Weeks of Follow-Up: A COMISAIR Study. Diabetes Technol Ther. 2016 Sep;18(9):532-8. doi: 10.1089/dia.2016.0171. Epub 2016 Aug 2.

    PMID: 27482825BACKGROUND
  • Soupal J, Petruzelkova L, Grunberger G, Haskova A, Flekac M, Matoulek M, Mikes O, Pelcl T, Skrha J Jr, Horova E, Skrha J, Parkin CG, Svacina S, Prazny M. Glycemic Outcomes in Adults With T1D Are Impacted More by Continuous Glucose Monitoring Than by Insulin Delivery Method: 3 Years of Follow-Up From the COMISAIR Study. Diabetes Care. 2020 Jan;43(1):37-43. doi: 10.2337/dc19-0888. Epub 2019 Sep 17.

    PMID: 31530663BACKGROUND

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Condition Hierarchy (Ancestors)

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

Study Officials

  • Jan Soupal

    3rd Department of Internal Medicine, 1st Faculty of Medicine, Charles University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 2, 2024

First Posted

November 29, 2024

Study Start

December 1, 2020

Primary Completion

December 1, 2024

Study Completion

December 31, 2024

Last Updated

November 29, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Locations