Can a Stick-On sensor replace finger pricks after heart surgery?
NCT ID NCT04569240
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested how well the Dexcom G6 continuous glucose monitor matches standard blood glucose checks in 40 adults after heart surgery. Participants wore the sensor on their arm for up to 10 days while in the ICU and regular hospital floors. The goal was to see if the device could reliably track glucose levels without frequent fingerstick tests.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Dexcom G6 continuous glucose monitor (device)
What this could lead to
If successful, this could show that continuous glucose monitors are accurate enough to replace frequent fingerstick checks after heart surgery, making monitoring easier for patients.
What could go wrong
This is a small, early-stage study with only 40 participants, so results may not apply to all patients. The device might be less accurate in critically ill patients after surgery.
Disclaimer
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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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Contacts and locations
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Locations
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Cleveland Clinic
Cleveland, Ohio, 44195, United States