Glycemic Excursions in Patients With Type 1 Diabetes Mellitus Using Closed-loop Systems

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorUniversity Hospital, Motol

About this trial

The study aims to compare glycemic excursions during several life situations (such as periods of driving, periods of night sleep, periods of occupation, periods of physical activity, and periods of stress) in patients with type 1 diabetes treated with closed-loop system and multiple daily insulin dose therapy

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

type 1 diabetes

patients aged ≥18 year

diabetes duration ≥3 years

regularly driving (non-professional drivers only)

Disqualifiers

professional drivers

pregnancy

inability to be present at the follow-up visit

inability to complete the study questionnaires

Trial population

Type 1 diabetes patients

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • MiniMed 780 G

    Device

    none, observational study

Treatment groups

120 Participants
are divided into 2 treatment groups
Group A: Study group1 intervention
Group B: Control group0 interventions

Trial outcomes

Primary outcomes

1

The frequency of hypoglycemia during the driving periods

This outcome evaluates the number of hypoglycemic events (drop of glycemia \<3.9 mmol/l) during the driving periods.

Time frame
10 days of CGM measurement

Secondary outcomes

1

Amount of time spent in the glycemic range between 3.9 and 4.5 mmol/l during the driving periods.

The outcome evaluates the amount of time spent in the glycemic range between 3.9 and 4.5 mmol/l during driving.

Time frame
10 days of CGM measurement

Other outcomes

1

Analysis of glycemia

This outcome evaluates the mean glycemia and glycemia variability (SD) during the periods of driving and compares them with the same compared with the same variables obtained during the non-driving periods.

Time frame
10 days of CGM measurement
2

Number of alarms generated by the insulin pump

This outcome assesses the frequency of alarms generated by the insulin pump during preriods of driving and compares them ther same variable generated in non-driving time.

Time frame
10 days of CGM measurement
3

Insulin dosing

This is to assess the insulin dosing (insulin units/minute) during driving and compare them with the same variable in non-driving time.

Time frame
10 days of CGM measurement
4

Food intake

This is to assess the food intake (frequency of food intake) while driving and compare them with non-driving time.

Time frame
10 days of CGM measurement

Sponsors and contacts

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