Non-invasive glucose measurements – database and calibration compilation (RSP-06)

Aim of the study

Performance assessment of the WM3.0 prototype, with focus on confocal filtering and improved signal-to-noise characteristics.

Study description

Twentyfive participants completed two inclinic study days, each including multiple measurement sessions and an Oral Glucose Tolerance Test to induce controlled glucose excursions. Noninvasive optical measurements from the WM3.0 prototype were paired with capillary glucose reference values to assess whether the updated optical architecture (particularly confocal filtering and improved throughput) enhanced glucoserelated signal detection.

Conclusions

The introduction of confocal filtering and improved optical throughput significantly enhanced signal quality and correlation with reference glucose values

About the study

Prototype ID: WM3.0 (confocal optical filtering)

Comparator: Capillary blood glucose (ABL analyzer)

Site: Department of Endocrinology, Odense University Hospital, Denmark

No of participants: 25

Profile of participants: ?

Study period: June 2014

Study days: Two inclinic days per participant, including an Oral Glucose Tolerance Test (10 sessions total per subject)