Which continuous glucose monitor (CGM) is the most accurate for type 1 diabetes mellitus (DM)?

Updated: Oct 08, 2021
  • Author: Romesh Khardori, MD, PhD, FACP; Chief Editor: George T Griffing, MD  more...
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A study comparing the performance of three CGM devices—Navigator (Abbott Diabetes Care), Seven Plus (Dexcom), and Guardian (Medtronic)—found the Navigator to be the most accurate. [6, 7] For commercial reasons, however, this device is no longer on the market in the United States, though it remains available in Europe, Israel, Australia, and other areas; the other two CGM devices are still available in the United States.

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