NCT06286085Recruiting
A Comparison of Diagnostic Testing Modalities in the Assessment of Asthma
Source: ClinicalTrials.gov · Last updated 17 Sept 2026
Brief summary (registry, in English)
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.
- Status (registry)
- Recruiting
- Study type
- Observational
- Enrollment
- 2000 (estimated)
- First submitted
- 22 Feb 2024
- Start date
- 27 Feb 2024
- Primary completion date
- 27 May 2027
- Lead sponsor
- Portsmouth Hospitals NHS Trust
- Diseases
- Asthma
- NCT number
- NCT06286085
What you commit to
- Study type: Observational
- Planned participants: 2000
- From 27 Feb 2024 to the primary completion date, 27 May 2027
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- 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.
Who the study is looking for
- 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.
Age in the registry: 18 years to - · Sex: All · Accepts healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Portsmouth Hospitals University NHS Trust Coordinator of this site? Confirm its status | Portsmouth | United Kingdom | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.