AI-Powered app could help diabetics predict blood sugar and dose insulin smarter
NCT ID NCT07304778
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study is testing a mobile app called glUCModel that uses artificial intelligence to predict glucose levels and help people with type 1 diabetes decide how much insulin to take. About 34 adults aged 18 to 65 will use the app for several weeks while wearing a continuous glucose monitor. The main goal is to see if the app helps them keep their blood sugar in a healthy range more often and reduces dangerous highs and lows.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- glUCModel mobile app (AI-powered decision support system)
- What this could lead to
- If it works, this could give people with type 1 diabetes a smarter tool to manage their insulin doses and reduce dangerous blood sugar swings.
- What could go wrong
- This is a small early trial with only 34 people, so results may not apply to everyone. The app is a support tool, not a cure, and its benefits may be modest.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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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About 34 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jul 2025
- Expected to finish
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Jun 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
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 to 65 years
- 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: * HbA1c \< 9% * Currently following an MDI Bolus-Basal therapy. * Wearing CGMs connected to a mobile phone. * Spanish language proficiency. * Willingness to participate in the trial. * At least one year since the time of diabetes diagnosis. * Ability to use a mobile application like glUCModel. * Own a mobile phone running Android or iOS operating system. * Ability to follow a Portion-controlled diet for diabetes. * Educated to do an active management of insulin dosing Exclusion Criteria: * HbA1c \< 9%. * Not wearing CGMs. * Non-Spanish language proficiency. * Less than one year since the time of diabetes diagnosis * Unable to use a mobile application like glUCModel * Unable to follow a Portion-controlled diet for diabetes * Unable to do an active management of insulin dosing. * Diagnosed with a significant psychiatric disorder. * Subjects in treatment with corticoids * Patients who have required hospitalization or surgery in the last six months. * Pregnancy or planning a pregnancy
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
2 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Hospital Universitario de Toledo
RECRUITINGToledo, Toledo, 45007, Spain
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Universidad Complutense de Madrid
NOT_YET_RECRUITINGMadrid, Madrid, 280240, Spain
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Other studies related to the condition(s) this trial covers.
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- Can a smartphone app help heal diabetic foot wounds?