A Comparison of Diagnostic Testing Modalities in the Assessment of Asthma
Recruiting · NCT06286085 · Observational (researchers observe without assigning treatment) · Lead sponsor: Portsmouth Hospitals NHS Trust
View the official record on ClinicalTrials.gov →Interventions studied
Lung function tests
What this trial is about
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.
Who can take part
Age range
18 Years and older
Sex
All (male and female)
Healthy volunteers
Yes - healthy volunteers may be accepted
Phase
Not specified
Study type
Observational (researchers observe without assigning treatment)
Inclusion criteria
- 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.
Exclusion criteria
- 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.
Where it is running
1 location listed.
- Portsmouth Hospitals University NHS Trust - Portsmouth, United Kingdom