Clinical Trials

The purpose of this study is to assess the effectiveness and safety of AF-219 given to subjects with a treatment resistant chronic cough.

The purpose of this study is to measure the self-awareness of voice disorders in patients who have chronic cough, by comparing the results of patient self-report indicators with perceptual clinical rating.

The purpose of this study is to evaluate the effectiveness of two escalating doses of Duloxetine & Amitriptyline in reducing awake objective cough frequency (at 4 & 8 weeks).

The purpose of this study is to evaluate the safety, tolerability, and effectiveness of ADX-629 300 mg administered orally BID for 14 days to approximately 50 adult subjects with refractory or unexplained chronic cough.

The purpose of this study is to determine the effectiveness of three doses of orvepitant, taken once a day, in the treatment of chronic refractory cough.

ORV-PF-01 is a two way, placebo controlled, cross-over study, to evaluate the effect of two doses of orvepitant on cough in patients with Idiopathic Pulmonary Fibrosis (IPF).

The purpose of this study is to evaluate Inhaled RVT-1601 (formerly, PA101B), a new inhalation formulation of cromolyn sodium delivered via the eFlow® Closed System (CS) nebulizer, for the treatment of persistent cough in patients with idiopathic pulmonary fibrosis (IPF).

The purpose of this study is to assess the safety and effectiveness of Bronchial Rheoplasty for the treatment of the symptoms of chronic bronchitis in adult COPD patients with moderate to severe chronic bronchitis.