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DiabetesPHADENCT05403853

A Performance Evaluation of the Lumiradx Point of Care HbA1c Device

An observational study of Diabetes, run by LumiraDx UK Limited at 4 sites in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In patients who have diabetes, symptoms of diabetes or attending a diabetic clinic the study will evaluate agreement between the HbA1c measurements from the LumiraDx POC HbA1c assay and the Tosoh G8, as an aid in the monitoring of diabetes Mellitus Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Diabetes
What is being tested?
Venepuncture and Fingerstick
How many people
177 participants
Where
4 sitesUnited Kingdom
Study dates
18 Apr 2022to 7 Oct 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients presenting for assessment or monitoring of diabetes or attending an independent research clinic or present on a diabetes research database.

Who may be able to join

  • Subject greater that 18 years of age
  • Willing and able to provide written informed consent and comply with study procedures
  • Presenting at clinic for assessment of diabetes, diagnosis of diabetes or HbA1c monitoring of diabetes therapy, or attending an independent research clinic or present on a diabetes research database.

Who cannot join

  • Patient has previously participated in this study
  • Investigator opinion of short life expectancy of < 1 month
  • Patients who have received an Investigational Medicinal Product within the last 30 days
  • Haemodynamically unstable (e.g. cardiogenic shock)
  • Conditions where HbA1c cannot be used for diagnosis (see John et al., 2011 (4). Pregnancy or two months postpartum, patients with symptoms of diabetes for less than two months, patients at high diabetes risk who are acutely ill, patients taking medication that can cause a rapid glucose rise such as corticosteroids, antipsychotic drugs (2 months or less); acute pancreatic damage including pancreatic surgery, renal failure, HIV infection or patients who have received a blood transfusion or cancer chemotherapy within 3 weeks.

Trial locations and contacts

4 sites in 1 country.

United Kingdom4 sites
  • Ninewells Hospital, Dundee

    Dundee

  • Intelligent Clinical

    Glasgow

  • NHS Lanarkshire

    Glasgow

  • Victoria Hospital

    Kirkcaldy

Other trials in United Kingdom

About this study

Official title: A Performance Evaluation of the LumiraDx Point of Care HbA1c Device

In patients who have diabetes, symptoms of diabetes or attending a diabetic clinic the study will evaluate agreement between the HbA1c measurements from the LumiraDx POC HbA1c assay and the Tosoh G8, as an aid in the monitoring of diabetes Mellitus

Read the detailed description

This is a performance evaluation study designed to assess the precision and accuracy of the LumiraDx Point of Care (POC) HbA1c test when used in patients presenting for assessment or monitoring of diabetes.

The LumiraDx POC HbA1c test is a quantitative immunoassay providing results near to the patient in under 10 minutes. The accuracy of the LumiraDx POC HbA1c test will be assessed using capillary whole blood, and venous blood, by comparison to the HbA1c results obtained from the same individuals as analysed by trained laboratory professionals using a CE marked laboratory reference device.

The results of this study are intended to be used for regulatory filings for use as an in vitro diagnostic test in the UK, European Union (EU) and other relevant geographies.

Adult males and females attending out-patient, community diabetes and research clinics for HbA1c measurements will be included in the study. Subjects may also be invited to take part via the diabetes research register or by invitation from independent clinical research sites. All subjects recruited will be willing and able to give written informed consent. Approximately 400 subjects will be recruited to ensure that sufficient suitable subjects are enrolled and to allow for a small level of exclusions. The power calculation requires a minimum of 360 valid subjects in total.

After obtaining written informed consent, up to 24mL of venous blood will be obtained from venepuncture into anticoagulated blood tubes. Capillary blood samples should be collected via fingerstick. Finger stick blood should be collected using the transfer loop and placed in the sample tube before addition to the strip for immediate measurement of HbA1c on the LumiraDx POC instrument (one after the other).

Of the drawn blood tubes, one tube is used immediately with the LumiraDx POC HbA1c test. To do this, the clinical staff member lyses a small sample using the lysis kit and then places the sample on the Test Strip which has already been inserted into the LumiraDx POC Instrument. After approx. 8 minutes, the result is displayed on the screen.

The HbA1c results obtained will be used in a set of comparative analyses designed to determine the performance characteristics of the LumiraDx HbA1c test. This study is an observational, cross-sectional design. As an observational study of an investigative device, results obtained during the course of the study will not inform or alter patient management or treatment decisions in any way.

Conditions
Diabetes
Being tested
Venepuncture, Fingerstick
Medical subject headings
Diabetes Mellitus

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • VenepunctureDiagnostic test

    Venous blood draw

  • FingerstickDiagnostic test

    Capillary Blood Draw

Study groups in NCT05403853
Study groupRoleWhat they receive
Monitoring of Diabetes MellitusVenous blood draw of up to 24ml and up to 4 fingersticks
Receives: Diagnostic Test: Venepuncture; Diagnostic Test: Fingerstick

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Performance of the LumiraDx POC HbA1c assay when compared to a current CE marked reference method in patients being assessed for diagnosis or monitored for diabetes.

    Measurement of blood samples from participants who have been diagnosed with diabetes mellitus or who are being monitored for symptoms of diabetes

    Measured: 2 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Jun 2022
  2. Study start18 Apr 2022
  3. Primary completion7 Oct 2022
  4. Study completion7 Oct 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
177 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05403853
Sponsor's protocol ID
S-CLIN-PROT-00009
Acronym
PHADE
Status last verified
Jun 2026
First submitted
31 May 2022
Last updated
12 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Diabetes, run by LumiraDx UK Limited at 4 sites in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Performance of the LumiraDx POC HbA1c assay when compared to a current CE marked reference method in patients being assessed for diagnosis or monitored for diabetes. (time frame: 2 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Jun 2026.

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