RecruitingAsthma
A Comparison of Diagnostic Testing Modalities in the Assessment of Asthma
Eligible age
18+ yrs
Accepts
All genders
Locations
0 states
Healthy volunteers
Yes
See if you qualify for this study
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About this study
This study aims to assess the concordance of international asthma guidelines in the diagnosis of asthma and explore the presence of airways disease using additional non-guideline physiologic criteria, such as IOS (impulse osciollometry), not included in the guidelines, but available in the Portsmouth lung function service.
Sponsor: Portsmouth Hospitals NHS Trust
You may qualify if…
- ✓ The patient will meet all the following criteria to be considered eligible for the study:
- ✓ Aged 18 years or over.
- ✓ All patients who have attended full asthma workups from November 2021 till date
- ✓ Willing and able to consent to use their data in this study (opt-out form or e-consent).
- ✓ Patients referred to the Portsmouth asthma service for diagnosis and further management of presumed asthma. Comorbidities are common in asthma, thus patients with co-existing conditions such as obesity, bronchiectasis or COPD will be included.
You may not qualify if…
- ✕ The participant may not enter the study if either of the following apply:
- ✕ Unable to comprehend the study and provide informed consent, e.g., insufficient command of English in the absence of someone who can adequately interpret.
- ✕ Patients with other primary respiratory conditions, such as ILD.
Source: ClinicalTrials.gov · NCT06286085 · last updated 2026-09-17