ATP and P2X3 Receptor in Chronic Cough

Condition:   Cough Interventions:   Device: Adenosine triphosphate (ATP) solution inhalation from nebuliser;   Diagnostic Test: Inhalational challenge with increasing concentrations of capsaicin solutions;   Device: Recording of Cough Count and frequency using the Hyfe Cough Monitor;   Procedure: Collection of exhaled breath co ndensate;   Diagnostic Test: Continuous laryngoscopic examination;   Diagnostic Test: Sputum induction;   Diagnostic Test: Spirometric measurements;   Diagnostic Test: Blood sample collection Sponsors:   Imperial College London;   Merck Sharp & Dohme LLC Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials