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Assessment of safety and glycaemia during application of the hybrid closed-loop system on the basis of the AndroidAPS application.

Assessment of safety and glycaemia during application of the hybrid closed-loop system on the basis of the AndroidAPS application. - ASCENT

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00015439
Enrollment
10
Registered
2018-09-04
Start date
2019-03-08
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

E10

Interventions

Group 1: We plan to observe 10 patients with T1D for 120 days each. The study will be carried out sequentially in two groups of 5 people. The participants will be patients with T1D who are under the

Sponsors

Diabetes Poland
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 40 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: 1. age 18-40 2. type 1 diabetes 3. duration of diabetes > 5 years 4. treatment with a personal insulin pump from > 1 year 5. using the bolus calculator 6. experience in CGM system: using o f= 70% of the time in the last 3 months 7. HbA1c <9% 8. BMI 18-30 kg / m2 9. consent to participate in the study

Exclusion criteria

Exclusion criteria: Exclusion criteria: 1. persistence of partial remission of type 1 diabetes 2. identified advanced chronic micro- and macroangiopathic complications of diabetes (proliferative retinopathy, diabetic kidney disease with eGFR <60 mL/min/1.73 m2, cardiac autonomic neuropathy, coronary heart disease, stroke) 3. severe hypoglycemia in the last year 4. hypoglycemia unawareness 5. ketoacidosis in the last 3 months 6. accompanying diseases except hypothyroidism in the state of euthyreosis 7. eating disorders, depression 8. smoking

Design outcomes

Primary

MeasureTime frame
1. Demonstration of the safety of the hybrid closed-loop system in adults with type 1 diabetes. To determine the primary outcome the data on safety of the closed-loop system based on AndroidAPS application will be collected during 90 days observation time. These data consist of determining: • number of hypoglycemic episodes <3.0mmol/l, • time spent in hypoglycemia <3.0mmol/l; • severe hypoglycemia, • diabetic ketoacidosis All the data from this period will determine the primary outcome.

Secondary

MeasureTime frame
2. Demonstration of the improvement in metabolic control of diabetes mellitus with HCL system based on the AndroidAPS application in type 1 diabetes (improvement in HbA1c, fructosamine concentrations, reduction of time in hypoglycemia, increase / prolongation of the time in range). 3. Demonstration of the effectiveness of the basal infusion modulation in the hyperglycemia correction by the AndroidAPS system. 4. Demonstration of the improvement in patients' satisfaction with HCL system based on the AndroidAPS application. The secondary endpoints will be examined during all 90 days of observation time and at the and of the study (metabolic control improvement).

Countries

Poland

Contacts

Public ContactAndrzej Gawrecki

Poznan University of Medical Sciences, Department of Internal Medicine and Diabetology

pompainsulinowa@wp.pl+48612245270

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 15, 2026