Opuz Ring (Prototype)

Device Name:

Ring (Prototype)

Manufacturer:

Opuz Pty. Ltd., Level 35, Tower One, International Towers, 100 Barangaroo Avenue, Sydney, 2000 NSW, AUSTRALIA.

Measuring functions:

Blood glucose

Primary Client Use:

Developed as a research version only - Never sold commercially

Measurement Site:

Finger

Measurement Occurrence:

Single measurements only

Availability:

Not made available

Description:

The Opuz Ring (Prototype) is an automatic blood glucose meter. Its blood glucose measurement technology has been proven to be accurate, with a 2-star Medaval rating. Blood glucose measurements are taken from the finger. It is intended for use only as a reasearch version.

Assessment:

There appears to be no peer-reviewed clinical validation information available on the technology used in the Opuz Ring (Prototype) to measure blood glucose.

Recommendations:

	Accuracy Assessment	Recommendation	Basis
BG	Medaval	★★ Recommendation	Recent clinical validation; recent protocol

Relevant Publications:

Sanai F, Sahid AS, Huvanandana J, Spoa S, Boyle LH, Hribar J, Wang DT, Kwan B, Colagiuri S, Cox SJ, Telfer TJ. Evaluation of a Continuous Blood Glucose Monitor: A Novel and Non-Invasive Wearable Using Bioimpedance Technology. J Diabetes Sci Technol. 2023 Mar;17(2):336-344. Epub: 2021 Oct 29. doi: 10.1177/19322968211054110. PMID: 34711074. Available from: PMC10012362.

Results will enable continued development.