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OneLook: Non invasive blood glucose measurement (pilot study)

A non-randomised interventional clinical laboratory study to assess whether Lein's novel non-invasive glucose measurement technique offers a viable alternative to the current invasive capillary blood glucose solution

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ISRCTN
Registry ID
ISRCTN68716188
Enrollment
30
Registered
2010-04-29
Start date
2008-08-11
Completion date
Unknown
Last updated
2021-08-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Topic: Diabetes Research Network

Interventions

Volunteers were tested over a period of 4 hours with blood glucose readings taken with conventional finger stick meters and a gold standard venous blood meter every 15 minutes. Eye data was also colle

Sponsors

Lein Applied Diagnostics Ltd (UK)
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Age 18 to 75 years, male only 2. Type 2 diabetes for at least 3 months 3. Able and willing to do fingerprick blood glucose testing

Exclusion criteria

Exclusion criteria: 1. Age less than 18 and greater than 75 years 2. Significant renal impairment defined as a serum creatinine above 200 µg/ml 3. History of severe depression or mental instability 4. People with type 1 diabetes 5. Coexistent other serious illness 6. Pregnancy 7. Epilepsy 8. Known human immunodeficiency virus (HIV), hepatitis B, C or other blood borne infection 9. Previous laser refractive surgery or cataract surgery 10. An ocular refractive error that is not between -5 and +5 dioptres 11. Astigmatism over 1 dioptre 12. Glaucoma 13. Cataract 14. Colour blindness

Design outcomes

Primary

MeasureTime frame
Measurements were performed at specific points in time that compared various meters. The results were analysed using multi-level and mixed models in the statistical software package "R".

Secondary

MeasureTime frame
No secondary outcome measures

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026