Obstructive Airway Diseases Clinical Trial
Official title:
Nasal Muco-ciliary Clearance Study With and Without Salt Inhalation Via a Salt Particle Inhaler at COPD, Asthma and Healthy Individuals
Investigating nasal muco-ciliary clearance by scintigraphy
Status | Not yet recruiting |
Enrollment | 31 |
Est. completion date | September 2021 |
Est. primary completion date | August 2021 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | All |
Age group | 18 Years and older |
Eligibility | Inclusion Criteria: - COPD patients (all severities in chronic, stable condition) - Asthma patients (in stable condition without acute asthma symptoms) - Healthy subjects, incl. smokers (no chronic nasal, upper or lower respiratory diseases) Exclusion Criteria: - Age under 18 years - Upper respiratory tract infection / cold within the last 3 weeks and at least 3 weeks must pass from the person has become well to the examination - Allergic / non-allergic rhinitis (hay fever) - Chronic sinusitis - Acute respiratory tract infection in antibiotic therapy - Applied salt inhalation within the past month - Pregnant or breastfeeding women - Nuclear medical examination within the past month - Cannot taste saccharin |
Country | Name | City | State |
---|---|---|---|
Denmark | Rigshospitalet, Clin nuclear and physiolog dept. | Copenhagen |
Lead Sponsor | Collaborator |
---|---|
Liita Care ApS |
Denmark,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Nasal Mucociliary Clearance | Change in nasal mucociliary clearance velocity (mm/min) from placebo to salt inhalation | At study day 1 and 2 | |
Primary | Nasal Mucociliary Clearance | Change in nasal mucociliary clearance retention (%) from placebo to salt inhalation | At study day 1 and 2 | |
Secondary | Spirometry | Change in FEV! from placebo to saltinhalation | At the beginning and the end of study day 1 and 2 | |
Secondary | Saccharin test | Change in time for saccharin transport | At study day 1 and 2 |