App that learns your habits could help tame diabetes
NCT ID NCT04226027
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested a smartphone app called T2.coach that tracks diet, blood sugar, activity, and sleep, then uses machine learning to give personalized behavioral goals. About 280 adults with type 2 diabetes and high blood sugar used the app for 6 months alongside standard diabetes education. The goal was to see if the app helped lower HbA1c levels compared to usual care alone.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
T2.coach smartphone app with personalized behavioral goals
What this could lead to
If it works, this could offer a practical, low-cost way for people with type 2 diabetes to improve blood sugar control through personalized lifestyle tips.
What could go wrong
This is a completed trial with 300 participants, but the app is only a behavioral tool—it won't replace medication or cure diabetes. Success depends on long-term user engagement.
Disclaimer
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This is a summary of
the original study
.
Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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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
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Locations
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Clinical Directors Network
New York, New York, 10018, United States
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Columbia University Irving Medical Center
New York, New York, 10032, United States