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Influenza, HumanINSPIRENCT04288921

Evaluation of Performance of the LumiraDx Influenza A/B + RSV Test at POC Testing Sites

An observational study of Influenza, Human and Respiratory Syncytial Virus Infections, run by LumiraDx UK Limited at 20 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 Performance of the LumiraDx Influenza A/B + RSV Test at Point of Care Testing Sites Read more about this study

Who is it for?
Any age
What is being tested?
Swab
How many people
525 participants
Where
20 sitesUnited States
Study dates
6 Feb 2020to 2 Mar 2020
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Patients presenting with symptoms suggestive of Influenza or RSV infection

Who may be able to join

  • The subject may be of any age and either sex.
  • Preliminary assessment of the subject by the Investigator/designee should be suggestive of influenza and/or RSV at the time of the study visit. The subject must exhibit two (2) or more of the following signs and symptoms for eligibility: stuffy or runny nose, sneezing, cough, sore throat, dyspnea (labored, difficult breathing), wheezing, fatigue, weakness and/or malaise, arthralgia (joint pain), myalgia (deep muscle aches), anorexia, vomiting, diarrhea, or headache. The onset of these symptoms must not have begun more than four (4) days prior to study enrollment.
  • The subject must have a fever of 100.0 °F or greater with the onset of the fever being within the past three (3) days and/or present at the time of the visit. Fever can be reported or taken at time of visit. Subjects 18 years and older must report having a fever, but a quantitative reported measurement is not necessary for inclusion.

Who cannot join

  • The subject underwent a nasal wash/aspirate as part of standard of care testing during this study visit.
  • The subject is undergoing treatment currently and/or within the past 14 days of the study visit with an inhaled influenza vaccine (FluMist®) or anti-viral medication, which may include but is not limited to Amantadine (Symmetrel®), Rimantadine (Flumadine®), Zanamivir (Relenza®), Oseltamivir (Tamiflu®), or Baloxavir Marboxil (Xofluza™).
  • The subject is undergoing treatment currently or had undergone within the past 14 days of the study visit with RSV-related medication which may include but is not limited to Ribavirin (Virazole), RSV-IGIV (RespiGam) or palivizumab (Synagis).
  • The subject is currently receiving or has received within the past thirty (30) days of the study visit an experimental biologic, drug, or device including either treatment or therapy.
  • The subject has previously participated in this research study

Trial locations and contacts

20 sites in 1 country.

20 sites in 1 country

United States20 sites
  • MedHelp Urgent Care

    Birmingham, Alabama, 35235

  • Pediatric Care

    Bountiful, Utah, 84010

  • Family Medical Associates

    Carrollton, Texas, 75010

  • ImmunoE Health and Research

    Centennial, Colorado, 80112

  • Pediatric Associates of Charlottesville

    Charlottesville, Virginia, 22902

  • Accel-West Volusia Pediatrics

    DeLand, Florida, 32720

  • Access Medical Center

    Encinitas, California, 92024

  • Kent Plaza Pediatrics

    Jackson, New Jersey, 08527

  • Madera Family Medical Group

    Madera, California, 93637

  • Gvozden Pediatrics

    Millersville, Maryland, 21108

  • Jersey Shore UMC

    Neptune City, New Jersey, 07753

  • Lisa Connery MD

    Norman, Oklahoma, 73069

  • Complete Family Care Research

    Northglenn, Colorado, 80234

  • Nona Pediatric Center

    Orlando, Florida, 32829

  • North Texas Family Practice

    Plano, Texas, 75093

  • Southwest Care

    Santa Fe, New Mexico, 87505

  • ImmunoE Health and Research Center

    Thornton, Colorado, 80233

  • Advanced Pediatrics

    Vienna, Virginia, 22180

  • New Medical

    Wichita, Kansas, 67205

  • Ardmore Family Practice

    Winston-Salem, North Carolina, 27103

Other trials in United States

About this study

Official title: A Multicenter Study Conducted to Evaluate the Performance of the LumiraDx Influenza A/B + RSV Test at Point of Care Testing Sites

A Multicenter Study Conducted to Evaluate the Performance of the LumiraDx Influenza A/B + RSV Test at Point of Care Testing Sites

Read the detailed description

The LumiraDx Influenza A/B + RSV Test is a rapid microfluidic immunofluorescence assay for use with the LumiraDx instrument for the qualitative detection and differentiation of Influenza type A, Influenza type B and respiratory syncytial virus (RSV) viral antigens. The test is not intended to detect influenza C antigens. The LumiraDx Influenza A/B + RSV assay uses nasal swabs or nasopharyngeal swab specimens, collected from symptomatic patients.

Approximately 2000 subjects will be enrolled in this study. 120 influenza A positive, 120 influenza B positive and 120 RSV positive samples are required, in addition to at least 120 samples negative for influenza and 120 negative RSV samples, representing four (4) age groups: ≤ 5 years, 6 to 21 years, 22 to 59 years, and ≥ 60 years. Depending on the prevalence of influenza A, influenza B or RSV, it will be necessary to collect a significantly higher number of total samples to obtain the required number of positives. Banked specimens may be used to supplement the data set.

The objectives of this clinical study are twofold:

  • Evaluate the performance of the LumiraDx Influenza A/B + RSV Test in detecting and differentiating influenza A, influenza B and RSV in fresh nasal or nasopharyngeal swab specimens from patients with signs and symptoms of influenza and or RSV-like illness, as compared with an FDA-cleared comparative method.
  • Evaluate LumiraDx Influenza A/B + RSV Test performance when the test is run by non-laboratory users in point-of-care (POC) locations representative of sites who perform testing under a CLIA certificate of waiver.
Being tested
Swab
Medical subject headings
Influenza, Human, Respiratory Syncytial Virus Infections

What participants receive

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

  • SwabDiagnostic test

    Swab samples for diagnostic test

Study groups in NCT04288921
Study groupRoleWhat they receive
Nasal swabNasal swab from subjects with signs and symptoms of influenza and/or RSV-like illness
Receives: Diagnostic Test: Swab
Nasopharyngeal swabNasopharyngeal swab from subjects with signs and symptoms of influenza and/or RSV-like illness
Receives: Diagnostic Test: Swab

What is being measured

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

  1. Performance evaluation by health care professionals

    Evaluate the performance of the LumiraDx Influenza A/B + RSV Test in detecting and differentiating influenza A, influenza B and RSV in fresh nasal or nasopharyngeal swab specimens from patients with signs and symptoms of influenza and or RSV-like illness, as compared with an FDA-cleared comparative method.

    Measured: 4 months

  2. Performance evaluation by non-laboratory users

    Evaluate LumiraDx Influenza A/B + RSV Test performance when the test is run by non-laboratory users in point-of-care (POC) locations representative of sites who perform testing under a CLIA certificate of waiver.

    Measured: 4 months

Timeline

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

  1. First posted28 Feb 2020
  2. Study start6 Feb 2020
  3. Primary completion2 Mar 2020
  4. Study completion2 Mar 2020

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
525 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04288921
Sponsor's protocol ID
S-CLIN-PROT-00015
Acronym
INSPIRE
Status last verified
Jun 2026
First submitted
26 Feb 2020
Last updated
12 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Ellis JE, Guest P, Lawson V, Loecherbach J, Lindner N, McCulloch A. Performance Evaluation of the Microfluidic Antigen LumiraDx SARS-CoV-2 and Flu A/B Test in Diagnosing COVID-19 and Influenza in Patients with Respiratory Symptoms. Infect Dis Ther. 2022 Dec;11(6):2099-2109. doi: 10.1007/s40121-022-00696-8. Epub 2022 Sep 24.

    PubMed 36152227

Questions about this trial

What is this clinical trial studying?

An observational study of Influenza, Human and Respiratory Syncytial Virus Infections, run by LumiraDx UK Limited at 20 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 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 20 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?

Performance evaluation by health care professionals (time frame: 4 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04288921, which also lists 1 linked publication.

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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