Can a Stick-On sensor replace finger pricks after heart surgery?

NCT ID NCT04569240

Completed Knowledge-focused Sponsor: The Cleveland Clinic Source: ClinicalTrials.gov ↗

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.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

SURGERY COMPLICATIONS

Contacts and locations

Locations

Cleveland Clinic

Cleveland, Ohio, 44195, United States

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