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Chronic Obstructive Pulmonary Disease (COPD)ENBOARDNCT06661252

Evaluation of Nasal Biomarkers for Objective Assessment of Disease Severity in Respiratory Disorders

An observational study of Chronic Obstructive Pulmonary Disease (COPD) and Asthma Patients, run by Diag-Nose Medical Pty Ltd at 1 site in Australia.

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

This research study is an observational, single site study quantifying expression of biomarkers of respiratory disease in nasal fluid using the ABEL microsampler device. The primary objective of this study is to compare biomarker expression between healthy controls and participants with respiratory disorders such as… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
ABEL microsampler device
Type of treatment
Medical device
How many people
111 participants
Where
1 siteAustralia
Study dates
8 Jan 2025to 25 Nov 2025
Phase
Observational

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: Any individual aged 18+, either as a healthy control or a medically diagnosed sufferer of hayfever, asthma, rhinitis, chronic rhinosinusitis or chronic obstructive pulmonary disorder.

Who may be able to join

  • All participants:
  • 18 years of age or older
  • The participant must be able to comprehend and sign an approved Informed Consent Form and other applicable study documents.
  • Healthy volunteers:
  • No significant sinonasal/pulmonary symptoms or prior diagnoses of sinonasal/pulmonary conditions as determined by pre-enrolment questionnaires.
  • Case goup:
  • Participants must be previously diagnosed with rhinitis, chronic sinusitis, asthma, or COPD by a medical professional.

Who cannot join

  • Less than 18 years of age at the time of enrolment.
  • Volunteers who are actively pregnant
  • Prior history of adverse reaction or contraindicated to diagnostic testing including fingerprick blood sampling, pulmonary testing, nasal swab/sampling.
  • Any other conditions limiting the volunteer's ability to complete study requirements in the judgement of the investigator/clinician
  • Any nasal anatomical issue or finding which may limit the safe insertion of the ABEL collection device, as determined by investigator/clinician
  • History of nasal surgery or trauma within the last 3 months

Trial locations and contacts

1 site in 1 country.

Australia1 site
  • Diag-Nose Medical

    Notting Hill, Victoria, 3168

Other trials in Australia

About this study

This research study is an observational, single site study quantifying expression of biomarkers of respiratory disease in nasal fluid using the ABEL microsampler device. The primary objective of this study is to compare biomarker expression between healthy controls and participants with respiratory disorders such as chronic obstructive pulmonary disorder (COPD), hayfever, chronic sinusitis, asthma and rhinitis.

Being tested
ABEL microsampler device
Keywords
Nasal biomarker, Nasal fluid, Asthma biomarker, COPD biomarker, Rhinitis biomarker, Chronic sinusitis biomarker, Allergy, Respiratory disease
Medical subject headings
Pulmonary Disease, Chronic Obstructive, Asthma, Rhinitis, Rhinitis, Allergic, Perennial, Common Cold, Hypersensitivity, Respiration Disorders

What participants receive

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

  • ABEL microsampler deviceDevice

    The ABEL microsampler device will be used to collect nasal fluid samples for biomarker analysis.

Study groups in NCT06661252
Study groupRoleWhat they receive
Healthy ControlsHealthy volunteers.
Receives: Device: ABEL microsampler device
COPD sufferersPreviously diagnosed COPD sufferers.
Receives: Device: ABEL microsampler device
Asthma sufferersPreviously diagnosed asthma sufferers of various subtypes.
Receives: Device: ABEL microsampler device
Allergic rhinitis sufferersPreviously diagnosed seasonal or perennial allergic rhinitis sufferers.
Receives: Device: ABEL microsampler device
Chronic sinusitis sufferersPreviously diagnosed chronic sinusitis sufferers with/without nasal polyps.
Receives: Device: ABEL microsampler device

What is being measured

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

  1. Nasal biomarker discovery

    To establish a correlation between nasal molecular biomarkers and disease severity and quality of life in patients with respiratory conditions (rhinitis, chronic sinusitis, asthma, COPD) compared to healthy controls, aiming to develop an objective biomarker-based disease severity score.

    Measured: From participant enrollment to the end of the site visit (up to a maximum of 26 weeks)

Secondary outcomes (1)
  1. ABEL microsampler validation

    To validate the tolerability and performance of the ABEL nasal microsampling device in collecting nasal fluids from patients with respiratory conditions and healthy controls. This evaluation will focus on assessing the user comfort, the ease of administration and the consistency and precision of sample collection.

    Measured: For the duration of nasal fluid sample collection at the study site visit (2 hour site visit, with up to 20 minutes allocated for nasal fluid collection with breaks).

Timeline

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

  1. First posted28 Oct 2024
  2. Study start8 Jan 2025
  3. Primary completion25 Nov 2025
  4. Study completion25 Nov 2025

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
Case-control
Time perspective
Prospective
Enrolment
111 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06661252
Sponsor's protocol ID
DNM_002_V240930
Acronym
ENBOARD
Status last verified
Apr 2026
First submitted
22 Oct 2024
Last updated
13 Apr 2026
Results posted
No
Individual data sharing
Undecided

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