A Cross-sectional Study to Measure Cough in Severe Asthma

Conditions:   Asthma;   Cough Interventions:   Drug: Citric acid;   Device: Leicester Cough monitor;   Other: fractional exhaled nitric oxide testing (FeNO);   Other: Patient reported outcome measures Sponsors:   Queen's University, Belfast;   King's College London Recruiting

Source: ClinicalTrials.gov - June 26, 2019 Category: Research Source Type: clinical trials