Trials / Completed
CompletedNCT03423693
Small Airway Obstruction in Asthma, COPD, ACOS
Comparative Study on Sputum Anti-inflammatory Mediators in Patients With Asthma or Asthma and COPD Overlap (ACOS) Syndrome, and COPD
- Status
- Completed
- Phase
- —
- Study type
- Observational
- Enrollment
- 230 (actual)
- Sponsor
- Mahidol University · Academic / Other
- Sex
- All
- Age
- 18 Years – 80 Years
- Healthy volunteers
- Not accepted
Summary
This study was designed as retrospective chart review to test our hypothesis whether there are the differences in inflammatory and anti-inflammatory mediators between asthmatic and ACOS patients with small airway obstruction, and COPD
Detailed description
The data including spirometry, lung volume, impulse oscillometry, sputum data, demographic characters within 6 months are collected for later analysis. Sputum supernatants and cytospins are used to determine inflammatory and anti-inflammatory responses in those patients.
Conditions
Interventions
| Type | Name | Description |
|---|---|---|
| OTHER | No any intervention | No any intervention is applied to any groups in this study |
Timeline
- Start date
- 2018-01-10
- Primary completion
- 2020-07-31
- Completion
- 2020-12-31
- First posted
- 2018-02-06
- Last updated
- 2024-06-18
Locations
1 site across 1 country: Thailand
Source: ClinicalTrials.gov record NCT03423693. Inclusion in this directory is not an endorsement.