Biannual Review of Exhaled Air and Trends in Health Evaluation in COPD
NCT07045948 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 100
Last updated 2025-09-11
Summary
This study aims to evaluate how airway inflammation, lung function, and symptoms change over time in people with chronic obstructive pulmonary disease (COPD). Airway inflammation will be assessed using a simple breath test (FeNO) and a small blood sample to measure eosinophils, a type of white blood cell. Participants will be followed for one year, with three study visits (at the start, 6 months, and 12 months). The goal is to understand how these markers evolve and whether they differ between people who experience a worsening of symptoms (called exacerbations) and those who remain stable. All tests except for a small extra blood draw are part of routine COPD care. Participation does not affect standard treatment.
Conditions
Interventions
- DIAGNOSTIC_TEST
-
Blood eosinophil Count
Blood sample for blood eosinophil count
Sponsors & Collaborators
-
Universitair Ziekenhuis Brussel
lead OTHER
Study Design
- Allocation
- NA
- Purpose
- DIAGNOSTIC
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 40 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2025-07-14
- Primary Completion
- 2027-06-30
- Completion
- 2028-06-30
Countries
- Belgium
Study Locations
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