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 - February 6, 2023 Category: Research Source Type: clinical trials
Mechanisms Preventing Pharyngeal Reflux
Condition: GERD Interventions: Diagnostic Test: Concurrent manometry/impedance/pH with video pharyngo-laryngoscopy; Diagnostic Test: Slow and rapid intra-esophageal infusion Sponsor: Medical College of Wisconsin Recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - January 25, 2023 Category: Research Source Type: clinical trials