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Embolism and ThrombosisNOVEL-3NCT04375982

Evaluation of the LumiraDx Point of Care D-Dimer and CRP Tests

An observational study of Embolism and Thrombosis and Infection, run by LumiraDx UK Limited at 4 sites in United States.

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

A Multicenter Study Conducted to Evaluate the Agreement between Fingerstick Whole Blood, Venous Whole Blood and Plasma Determined on the LumiraDx Point of Care D-Dimer and Point of Care CRP Tests to Results on the Reference Analyzer Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Embolism and Thrombosis, Infection, Inflammation
What is being tested?
Venepuncture and Fingerstick
How many people
111 participants
Where
4 sitesUnited States
Study dates
20 Apr 2020to 5 Apr 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
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Subjects >18 years old presenting to primary care provider with a variety of conditions as described in Inclusion/Exclusion criteria.

Who may be able to join

  • Subjects >18 years of age.
  • Willing and able to provide written informed consent and comply with study procedures.
  • Presenting to healthcare provider for any reason* *All presentations are suitable for recruitment; however, the following conditions are of particular interest: Venous thromboembolism symptoms (DVT and Pulmonary embolism), subjects seeking medical attention with symptoms of respiratory tract infection (upper or lower), Acute myocardial infarction / unstable angina, Anti-inflammatory medication (current), Any regular medication for a chronic condition (other than simple painkiller or inhaler), Atrial fibrillation, Diabetes mellitus (all types except 'pre-diabetes'), Heart failure, Hypertension (>150/90), Infection (significant current or within 3 months), Peripheral arterial disease, Surgery (within 6 weeks), Childbirth (within 8 weeks), Significant trauma, burns (within 4 weeks), Pregnancy (confirmed or suspected), Acute upper gastrointestinal haemorrhage other significant recent haemorrhage.
  • D-dimer Exclusion Criteria:
  • The subject is currently receiving or has received within the past thirty (30) days of the study visit an experimental biologic or drug including either treatment or therapy.
  • Skin lesions or conditions that would preclude a fingerstick and or a venous blood draw.
Show all 22Show fewer
  • End-stage renal failure on haemodialysis.
  • Life expectancy documented as less than 30 days.
  • Haemodynamically unstable (e.g. cardiogenic shock).
  • Current anticoagulation therapy (Fragmin, LMWH) within the last 30 days.
  • Patients taking anticoagulant therapy (DOACS, Warfarin, Heparins etc.) within the last 30 days.
  • The subject has previously participated in this research study
  • CRP Inclusion criteria:
  • Subjects >18 years of age.
  • Willing and able to provide written informed consent and comply with study procedures.
  • Subjects seeking medical attention with symptoms of infection, tissue injury, inflammatory disorders or associated disease. This includes but not limited to: respiratory tract infection (upper or lower), rheumatoid arthritis, Lupus, burns, trauma, inflammatory bowel disease.
  • CRP Exclusion Criteria:
  • The subject is currently receiving or has received within the past thirty (30) days of the study visit an experimental biologic or drug including either treatment or therapy.
  • Skin lesions or conditions that would preclude a fingerstick and or a venous blood draw.
  • A subject with a critical illness, requiring critical intervention, or end of life or palliative care.
  • Subjects suffering with Myeloma, Monoclonal Gammopathy or extreme Lipaemia.
  • The subject has previously participated in this research study

Who cannot join

None listed.

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Rancho Paseo Medical Group

    Banning, California, 92220

  • Diagnostic Clinic of Longview

    Longview, Texas, 75605

  • Centura Health Physician Group

    Northglenn, Colorado, 80234

  • New Medical Healthcare

    Wichita, Kansas, 67212

Other trials in United States

About this study

Official title: A Multicenter Study Conducted to Evaluate the Agreement Between Fingerstick Whole Blood, Venous Whole Blood and Plasma Determined on the LumiraDx Point of Care D-Dimer and Point of Care CRP Tests to Results on the Reference Analyzer

A Multicenter Study Conducted to Evaluate the Agreement between Fingerstick Whole Blood, Venous Whole Blood and Plasma Determined on the LumiraDx Point of Care D-Dimer and Point of Care CRP Tests to Results on the Reference Analyzer

Read the detailed description

The purpose of the study is to gather data to determine agreement between sample types, which together with performance evaluation data will be used to support CE marking under Directive 98/79/EC of the European Parliament and of the Council of 27 October 1998 on in vitro diagnostic medical devices 3, using ISO 13612:2002 - Performance Evaluation of In Vitro Diagnostic Medical Devices as the standard. The investigative devices are the LumiraDx Platform D Dimer Test and the LumiraDx Platform CRP Test. The LumiraDx Platform employs a portable diagnostic instrument used with single use D Dimer or CRP Assay Test Strips.

Agreement of the different sample types to the reference method will be demonstrated across a patient population representative of the indication for use of the products. Operators will be trained clinical site staff who are representative of the intended users of the product, i.e. health care professionals at the point of care such as nurses, technicians, doctors, etc. A panel of whole blood and plasma samples will be obtained from each patient in order to assess the accuracy of the investigative device across all sample types.

Being tested
Venepuncture, Fingerstick
Medical subject headings
Embolism and Thrombosis, Infections, Inflammation

What participants receive

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

  • VenepunctureDiagnostic test

    Blood tube will be collected from standard venepuncture

  • FingerstickDiagnostic test

    Capillary blood will be collected by fingerstick

Study groups in NCT04375982
Study groupRoleWhat they receive
Blood collection / CRP CohortVenepuncture and fingerstick to obtain venous blood and capillary blood respectively
Receives: Diagnostic Test: Venepuncture; Diagnostic Test: Fingerstick
Blood collection / D Dimer CohortVenepuncture and fingerstick to obtain venous blood and capillary blood respectively
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. Assessment of sample matrix comparison

    Verification that all sample types give an equivalent result when tested in the LumiraDx assays. Results generated from capillary blood and venous whole blood will be compared to those generated from plasma to ensure that all 3 sample types give equivalent values. Results will be compared by standard statisitical techniques which may include Regression analysis (e.g. Passing Bablok) or Bias analysis (e.g. Altman Bland)

    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 posted6 May 2020
  2. Study start20 Apr 2020
  3. Primary completion5 Apr 2022
  4. Study completion5 Apr 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
111 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04375982
Sponsor's protocol ID
S-CLIN-PROT-00027
Acronym
NOVEL-3
Status last verified
Jun 2026
First submitted
30 Apr 2020
Last updated
15 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Embolism and Thrombosis and Infection, run by LumiraDx UK Limited at 4 sites in United States.

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 22 inclusion and 0 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 15 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 States. 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?

Assessment of sample matrix comparison (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 15 Jun 2026; AzTrials last refreshed its copy on 8 Nov 2026.

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