About this trial
The overall goal of this observational study is to investigate the interaction between people with type 1 diabetes and continuous glucose monitoring (CGM) and the impact of this interaction on quality of life, particularly the level of diabetes distress, and glycaemic metrics.
Participants will:
* Visit the clinic twice with a 14-day interval * Fill out a survey before the first and at the last visit * Use CGM as usual and use smart insulin pens and an activity tracker * Register food intake * Answer two-three questions twice a day in REDCap
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age between 18 and 85 years.
Diagnosed with T1D over one year ago.
Actively using FreeStyle Libre 2 (>80% sensor activity).
Used FreeStyle Libre 2 for over three months.
Disqualifiers
History of allergic reactions to materials or adhesives used in CGM devices.
Presence of severe cognitive or psychiatric conditions that could hinder the effective use of CGM or smart caps or pens - at the investigator's discretion.
Current use of steroids unless part of a chronic therapy plan.
Daily consumption of vitamin C ≥ 500 mg.
Trial population
Adults with type 1 diabetes (n=500) on multiple daily insulin injections already using FreeStyle Libre 2.
Trial design
Other
Prospective
Treatments tested in this trial
Not listed
Trial groups
Trial outcomes
Primary outcomes
Diabetes Distress
Type 1 Diabetes Distress Scale (T1-DDS-28)) Score. Likert scale. Score from 1 to 5. Higher scores indicate higher grade of diabetes distress.
Secondary outcomes
Time in range (TIR)
Time in range defined as the percentage of time the sensor glucose is 3.9-10.0 mmol/L (70-180 mg/dL)
Time in tight range (TIR)
The percentage of time the sensor glucose is 3.9-7.8 mmol/L (70-140 mg/dL)
Time below range level 1 (TBR1)
The percentage of time the sensor glucose is 3.0-3.9 mmol/L (54-70 mg/dL)
Time below range level 2 (TBR2)
The percentage of time the sensor glucose is \<3.0 mmol/L (\<54 mg/dL)
Other outcomes
Frequency of daily CGM readings
How many times the participants open the LibreView app to assess their CGM data during the day
Diurnal variation of daily CGM readings
Numbers in the morning (06.00-11.59), afternoon (12.00-17.59), in the evening (18.00-23.59) and in the night (00.00-05.59)
Active sensor
Percentage of sensor data obtained
Frequency of daily between-meal insulin corrections
How many times the participants take between-meal insulin corrections daily
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Nordsjaellands Hospital
Lead sponsor
Steno Diabetes Center Copenhagen
Collaborator
This trial is not recruiting at the moment. You can still explore other options: