Clinical Research Division of pulmonary, critical care and sleep medicine Uptravi® (SelexiPag): tHe usErs dRug rEgistry (SPHERE) Registry Uptravi® (Selexipag) Users Registry PROTOCOL: AC-065A402 A Two-Stage, Double-Blind, Placebo-Controlled Phase 2 Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Efficacy of OP-101 (dendrimer n-acetyl-cysteine) in Patients with Severe COVID-19 OPEN ENROLLMENT An Open-label Extension Study of Inhaled Treprostinil in Subjects with Fibrotic Lung Disease (20212063) OPEN ENROLLMENT A Randomized, Double-blind, Placebo-controlled, Phase 3 Study of the Efficacy and Safety of Inhaled Treprostinil in Subjects with Idiopathic Pulmonary Fibrosis (20210052) OPEN ENROLLMENT A Phase 2/3, Randomized, Double-blind, Placebo-controlled, Multicenter, Prospective Study to Assess the Efficacy, Safety, and Pharmacokinetics of Orally Administered Epetraborole in Patients with Treatment-refractory Mycobacterium avium Complex Lung Disease (MACrO2) OPEN ENROLLMENT A randomised, double-blind, placebo-controlled, parallel group, dose-finding study evaluating efficacy, safety and tolerability of BI 1291583 qd over at least 24 weeks in patients with bronchiectasis (Airleaf™) OPEN ENROLLMENT A Phase 2, Double-Blind, Randomized, Parallel-Group, Placebo-Controlled, Multi-Center Study to Evaluate the Efficacy, Safety, and Tolerability of Oral Omadacycline in Adult Subjects with Nontuberculous Mycobacterial (NTM) Pulmonary Disease Caused by Mycobacterium abscessus Complex (MABc) OPEN ENROLLMENT A Randomized, Double-blind, Placebo-controlled, Phase 2a Multiple Ascending Dose Study to Examine the Safety, Tolerability and Efficacy of AV-001 Injection in Patients Hospitalized with Pneumonia Due To COVID-19 or Other Respiratory Infections OPEN ENROLLMENT A Phase III, Multicentre, Randomised, Double-blind, Chronic-dosing, Parallel-group, Placebo-controlled Study to Evaluate the Efficacy and Safety of Two Dose Regimens of Tozorakimab in Participants with Symptomatic Chronic Obstructive Pulmonary Disease (COPD) with a History of COPD Exacerbations (OBERON) OPEN ENROLLMENT ENCORE - A Randomized, Double-Blind, Placebo-Controlled, Active Comparator, Multicenter Study to Evaluate the Efficacy and Safety of an Amikacin Liposome Inhalation Suspension (ALIS)-Based Regimen in Adult Subjects with Newly Diagnosed Nontuberculous Mycobacterial (NTM) Lung Infection Caused by Mycobacterium avium Complex (MAC) OPEN ENROLLMENT