Smart coaching helps diabetics manage blood sugar
NCT ID NCT06769906
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested whether personalized, automatic coaching messages based on continuous glucose monitor readings and mood assessments could help people with insulin-treated type 2 diabetes improve their blood sugar control. 46 adults participated over 12 weeks. The goal was to see if this approach increased the time their blood sugar stayed in a healthy range.
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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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46 people
The number who actually took part.
- Started
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Jan 2025
- Finished
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Jul 2025
- 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 80 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.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Patients for whom the use of a continuous glucose monitor has been determined based on the medical judgment of the attending physician. * Insulin-treated type 2 diabetes patients, age 18-80 years old. * Patients who have not changed their diabetes medication in the past 2 months. * Patients with a glycated hemoglobin level between 6.5% and 12.0% within the last 3 months. * Patients currently receiving insulin injection therapy, including basal insulin. * Patients who have access to KakaoTalk via smartphone and are able to communicate with it. * Voluntarily agreed to participate in this clinical study. Exclusion Criteria: * Steroid and immunosuppressant users. But it can be included if patients continuously maintain same drug dose at least three months. * Patients who are currently taking weight control medications. * Breastfeeding or pregnant patients * Patients who do not voluntarily consent to the study * Anyone deemed unsuitable by the investigator to participate in the study
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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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Samsung Medical Center
Seoul, South Korea
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