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Effect of PDE5 Inhibitor on Respiratory Symptoms in COPD Complicated by Pulmonary Hypertension
The investigators will study whether the drug tadalafil improves shortness of breath in 126 Veterans with Chronic Obstructive Pulmonary Disease (COPD) and high…
Pulmonary Hypertension Biorepository and Registry
Establish a pulmonary hypertension registry and biorepository to lead towards a further understanding of the disease.
Evaluating the Feasibility of Prehospital Lung Ultrasound: A Multicenter Pilot Study
The goal of this prospective nonrandomized study is to determine if a lung ultrasound exam improves diagnosis of respiratory distress in patients being treated…
Evaluation of Plasma Renin Concentrations in Cardiac Surgery
The purpose of this research is to learn more about how renin (a blood test) is affected by cardiopulmonary bypass, the heart-lung machine used during open hea…
Molecular Imaging Probes to Inform Heterogeneity in Idiopathic Pulmonary Fibrosis
The purpose of the study is to see if imaging with fluorine-18 Fluorodeoxyglucose (\[18F\] FDG) and fluorine-18 Displacement Per Atom (\[18F\]DPA-714) using po…
A Phase IIb, Randomized, Double-blind, Placebo- Controlled, Parallel Group Study to Assess the Efficacy and Safety of Ensifentrine-glycopyrrolate Fixed-dose Combination at Two Dose Levels Compared to Glycopyrrolate or Ensifentrine Monotherapy in Subjects With COPD
This study will assess the safety and efficacy of fixed dose combinations of ensifentrine with two different glycopyrrolate dose levels compared to placebo and…
A Randomized, Double-blind, Placebo-controlled, Multinational, Phase 3 Study of the Efficacy and Safety of Inhaled Treprostinil in Subjects With Progressive Pulmonary Fibrosis (TETON-PPF)
Study RIN-PF-305 is designed to evaluate the safety and efficacy of inhaled treprostinil in subjects with progressive pulmonary fibrosis (PPF) over a 52-week p…
Clinical Utility of Portable Dynamic Chest X-Ray (DDR) in the ICU: Clinical Trial to Demonstrate the Feasibility of Deploying DDR Technology in the ICU - A Study to Prove Its Increased Diagnostic Value
Dynamic digital radiography (DDR) is a new advanced version of chest radiography that captures dynamic images at a rate of 15 frames per second. It is coupled …
Advanced Imaging to Assess the Effect of Immunosuppression on Progressive Lung Fibrosis in Participants With Non-Idiopathic Pulmonary Fibrosis Interstitial Lung Disease
The purpose of this study is to investigate how immunosuppression treatment affects measurements of active collagen deposition using \[68Ga\]CBP8 positron emis…
A Phase III, Randomized, Double-Blind, Placebo-Controlled, Multicenter Study to Evaluate the Efficacy and Safety of Astegolimab in Patients With Chronic Obstructive Pulmonary Disease
This study will evaluate the efficacy and safety of astegolimab compared with placebo in participants with chronic obstructive pulmonary disease (COPD) who are…
Extra-Cellular Hemoglobin, Organ Injury in Extended Cardiopulmonary Bypass
Studying the dynamics of red blood cell lysis, pfH, protective proteins and organ injury, limits will be set for safe levels of pfH following the use of CPB. T…
Phase IIa Investigation of H01 in Adults With Interstitial Lung Disease (The SOLIS Study)
Background: Interstitial lung disease affects the tissues that aid the transfer of oxygen and carbon dioxide between the air and the bloodstream. The disease …