NCT04142905Completed
Is Asthma in Subjects With Obstructive Sleep Apnoea (OSA) Due to Dysanapsis
Source: ClinicalTrials.gov · Last updated 9 Jun 2026
Brief summary (registry, in English)
Intention to review patient letters from sleep clinic to see if their lung function fit in with Dysynapsis in wheezing patients or if it is true asthma
- Status (registry)
- Completed
- Study type
- Observational
- Enrollment
- 1 (actual)
- First submitted
- 25 Oct 2019
- Start date
- 10 Feb 2021
- Primary completion date
- 8 Apr 2024
- Lead sponsor
- Norfolk and Norwich University Hospitals NHS Foundation Trust
- Diseases
- Asthma
- NCT number
- NCT04142905
What you commit to
- Study type: Observational
- Participants enrolled: 1
- From 10 Feb 2021 to the primary completion date, 8 Apr 2024
- 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
- Only exclusion criteria is if they have no recorded lung function in their notes
Who the study is looking for
- Any subject in Obstructive Sleep Apnea clinic.
Age in the registry: 18 years to 99 years · Sex: All · Does not accept 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 |
|---|---|---|---|
| Norfolk and Norwich University Hospitals NHS Foundation Trust Coordinator of this site? Confirm its status | Norwich | United Kingdom | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.