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NCT06716671Completed

Influence of Continuous Glucose Monitoring on Quality of Life in People With Type 2 Diabetes Mellitus

Source: ClinicalTrials.gov · Last updated 25 Aug 2026

Brief summary (registry, in English)

Background: Diabetes Mellitus (DM) is a chronic disease that affects millions of people worldwide. More than 95% of cases are type 2 diabetes mellitus (T2DM). In recent years, diabetes management has evolved with the introduction of continuous glucose monitoring (CGM) devices. These devices implanted under the skin allow continuous measurement of glucose levels monitoring glucose trends and the rate at which glucose level rise and fall without the need for capillary glycaemias test. While studies demostrate the effectiveness of CGM devices in controlling glucose levels in adults with T2DM, there is no evidence related to quality of life in this patients. Hypothesis: The use of CGM in people with T2DM improves their quality of life, reduces distress about the disease, reduces fear of hypoglycaemia, increases detection of hypoglycaemia, and improves metabolic control. Objectives: To assess quality of life, diabetes distress, fear of hypoglycaemia, detection of hypoglycaemia, and metabolic control in people with T2DM before and after the use of CGM sensors. Methodology: Prospective observational pre-post unblinded study. Adults with type 2 diabetes using a CGM device in the primary care setting will be followed for 12 months. They will be asked to complete 5 questionnaires at baseline, and 4 questionnaires at 3, 6 and 12 months. No other activity that differs from usual clinical practice will be performed. Data analysis: a descriptive analysis of the main study variables will be carried out and the differences in the data before and after the intervention will be analysed using the chi-square test for qualitative variables, and the Student's t-test for quantitative variables. Statistical significance will be accepted at a p-value \< 0.05. Applicability and relevance: The results of the study will provide information on whether CGM devices improve quality of life and glycaemic control in people with type 2 diabetes. With these results it will be possible to assess whether it is beneficial to extend funding for CGM devices to more of the population than is currently the case.

Status (registry)
Completed
Study type
Observational
Enrollment
87 (actual)
First submitted
29 Nov 2024
Start date
4 Sept 2024
Primary completion date
31 May 2026
Lead sponsor
Fundacio d'Investigacio en Atencio Primaria Jordi Gol i Gurina
NCT number
NCT06716671

What you commit to

  • Study type: Observational
  • Participants enrolled: 87
  • From 4 Sept 2024 to the primary completion date, 31 May 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Previous use of a CGM device.

Other illness

  • Cognitive impairment measured by Pfeiffer test with a score of 3 or more errors.
  • Having participated in another research study related to diabetes mellitus within the last year.

Other

  • Pregnancy.
  • Being institutionalised.
  • Not having proper handling of the CGM device: inability to download glycaemic control data, inability to keep the sensor attached to the skin, not understanding how it works, etc.

Who the study is looking for

  • Treatment with intensive insulin therapy (basal bolus regimen with 3 or more daily doses of insulin).
  • Perform 6 or more daily capillary glycaemia determinations.
  • Be willing to use a CGM device for at least 70% of the time.
  • Undergo training on the use of the CGM device by the centre's CGM referent.
  • Agree to participate in the study.

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
IDIAP Jordi Gol
Coordinator of this site? Confirm its status
BarcelonaSpainUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.