Clinical trial Recruiting at 2 sites Interventional Ages 18 to 110

Comparing continuous glucose monitoring to fingerstick blood sugar checks

Official title: Continuous GLUCOse Monitoring System With a SENSor Compared to Fingerstick Glucose Monitoring in Surgical Wards (GLUCOSENS)

Run by Odense University Hospital · NCT06473480 · Data updated 2026-11-12

This study tests if a continuous glucose monitoring system can help adult surgical patients manage their blood sugar better than traditional fingerstick tests.

More Diabetes Mellitus trials

Quick facts

Study typeInterventional
Ages18 Years to 110 Years
SexAll
Enrollment329 (estimated)
SponsorOdense University Hospital
Academic / other
Locations2 sites (Køge, Køge and 1 other locations)
StatusRecruiting
StartedJune 26, 2024
Main results expectedDecember 31, 2025
Study endsDecember 31, 2025
Registry record updatedApril 3, 2025
Trial IDNCT06473480 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include hospitalized adults in surgical wards at risk of hypo- and hyperglycemia who can communicate in Danish.

Probably not a fit

Patients who are cognitively impaired or those whose glucose monitoring is solely due to parenteral nutrition treatment may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial compares the effectiveness of a continuous glucose monitoring system (CGMS) with traditional fingerstick blood glucose monitoring in adult surgical patients. The study aims to determine if CGMS can provide better glucose management, reduce complications, and enhance patient and nursing staff experiences. Participants will have their glucose levels monitored continuously via a subcutaneous sensor, while the accuracy of CGMS readings will be compared to those obtained from fingerstick tests. The trial also seeks to evaluate the impact on nursing workload and patient satisfaction.

Why it matters

Potential benefit: If successful, this study could lead to improved blood sugar control and enhanced experiences for both patients and nursing staff in surgical settings.

How similar studies have gone: Previous studies have shown that continuous glucose monitoring systems are accurate and effective compared to fingerstick monitoring, indicating a promising approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Hospitalized patients (≥ 18 years old) in surgical wards
* Glucose measurements at least 4 times (OUH) and 3 times (SUH) daily for at least three days, prescribed by surgeon
* Expected hospitalization for at least three days
* Communicates in Danish
* Signed a declaration of consent to study participation
* At risk of hypo- and hyperglycemia (with or without a diabetes diagnosis)
* Specific for substudy 4 inclusion criteria as above with the following add on: Patients being treated with insulin at discharge and patients residing within the OUH admission area.

Exclusion Criteria:

* Cognitively impaired patients
* Indication for glucose monitoring solely because of parenteral nutrition treatment
* Patients admitted with a CGMS
* Patients from the point-of-care fingerstick capillary glucose monitoring group cannot be included in the continuous glucose monitoring system group

Eligibility criteria solely for substudy 7

Inclusion Criteria:

* Nursing staff with at least one month of experience with both point-of-care fingerstick capillary glucose monitoring and continuous glucose monitoring system and are registered nurses or certified nursing assistants

Where it's running

  • Department of Surgery, Zealand University Hospital
    Køge, Køge, Denmark
    Recruiting
  • The Department of Surgery, Odense Univeristy Hospital
    Odense, Odense, Denmark
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.