New glucose monitor put to the test in diabetes study
NCT ID NCT07075796
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested how well the GLUCUBE system measures blood sugar in 52 adults with type 2 diabetes. Participants used the device at home and compared its accuracy to a standard finger-stick monitor. The goal was to see if the system becomes more accurate with longer use.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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52 people
The number who actually took part.
- Started
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Jun 2025
- Finished
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Nov 2025
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Be ≥ 18 years of age. * Diagnosed with type 2 diabetes mellitus. * Have a smartphone with an internet connection that allows the installation of the GLUCUBE APP. * Be able to use the GLUCUBE system autonomously, in the opinion of the researcher. * Have signed the informed consent. Exclusion Criteria: * The patient is currently participating in another clinical investigation or has participated in another clinical investigation in the last 30 days prior to the start of this study. * Pregnant or breast-feeding women and those subjects who plan pregnancy during the clinical investigation follow-up period. * Presence of other anatomical or comorbid conditions, or other medical, social or psychological conditions that, in the opinion of the investigator, could limit the subject's ability to participate in the clinical investigation or to comply with the follow-up requirements, or affect the scientific soundness of the clinical investigation results. * Patients with any active and/or infectious acute illness. * Patients who have a condition that affects blood circulation in the fingers of the hand, such as Raynaud's phenomenon. * Any medical condition that, in the opinion of the investigator, will increase the risk of hyperglycemic and hypoglycemic events: seizures, heart disease, unconscious hypoglycemia, etc. * Patients with an inability to maintain hand stability during measurement or with progressive nervous system disease affecting movement (Parkinson's disease, moderate-severe essential tremor, and other diseases with involuntary movements). * Patients suffering from calluses, malformations, or open wounds with bandages on their hands. * Patients with nail polish or any type of false nail.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Centro de Especialidades Virgen de los Reyes. Hospital Universitario Virgen del Rocío
Seville, Seville, 41001, Spain
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