A Pilot Study to Characterise Saliva and Sputum FTIR Spectral Profiles in Patients with COPD During Exacerbations and When Stable

Study of Microbiological Diversity in Exhaled Air in COPD and Free of COPD

NCT05437198 ·Status: RECRUITING

Exhaled Breath Condensate Biomarkers and Cough in IPF

NCT02630940 ·Status: COMPLETED

Endotoxin and Inflammatory Markers in Healthy Non-Smokers and Current Smokers Including Patients With Chronic Obstructive Pulmonary Disease (COPD)

NCT00159289 ·Status: WITHDRAWN ·Phase: NA

Biomarker Assay Validation in Healthy Smokers and COPD Smokers and Ex-smokers

NCT02490358 ·Status: COMPLETED

Pulmonary and Extrapulmonary Impairments in Patients With Post COVID-19

NCT05381727 ·Status: COMPLETED

Occurrence of Potential Bacterial and Viral Pathogens in Stable Chronic Obstructive Pulmonary Disease and During Acute Exacerbations of the Disease, in Asia Pacific

NCT03151395 ·Status: COMPLETED ·Phase: NA

Study to Identify the Reduction of Exacerbations Resulting in Hospital Admission in Patients With COPD.

NCT05440188 ·Status: COMPLETED

Impact of COVID-19 on Lung Function in COPD Patients.

NCT05770440 ·Status: RECRUITING

Impact of COVID19 on Asthma Patients in Spain

NCT05064501 ·Status: WITHDRAWN

Study to Explore the Relationship Between the Level of Exhaled Breath Condensate Hydrogen Peroxide (EBC H2O2) as Measured Using a New Device Against Existing Measures of Lung Disease

NCT04061291 ·Status: COMPLETED

Biomarkers of iNOS Activity in COPD, Asthma, Healthy Control

NCT00159302 ·Status: WITHDRAWN

Sputum and Plasma Levels of Nociceptin and Substance P in Patients With Asthma, COPD and Chronic Cough

NCT00173225 ·Status: UNKNOWN

Pulmonary Fibrosis During Severe COVID-19 Pneumonia

NCT04987528 ·Status: ACTIVE_NOT_RECRUITING

Physiology and Structure of the Small Airways in Patients With Chronic Airflow Obstruction or COVID-19

NCT04716023 ·Status: UNKNOWN

LUNG FIBROTIC CHANGES ASSOCIATED WITH SARS-CoV-2 INFECTION

NCT04409275 ·Status: UNKNOWN

Clinical Features and Airways Inflammation in Never Smokers and Smokers With COPD

NCT03274791 ·Status: COMPLETED

Respiratory Pathogens of Patients With Asthma and COPD Exacerbations

NCT02866357 ·Status: COMPLETED

Development of a Noninvasive Method of Evaluation of Pulmonary Inflammation in the Condensates of Exhaled Air

NCT00356629 ·Status: TERMINATED

Long Term Outcomes of Coronavirus Disease-19 (COVID-19)

NCT04715919 ·Status: COMPLETED

Collection of Lung Fluid and Tissue Samples for Research

NCT00471250 ·Status: RECRUITING

Markers for Chronic Obstructive Pulmonary Disease (COPD)

NCT00180622 ·Status: WITHDRAWN

Non-contact Proactive Remote Monitoring of COPD Exacerbations

NCT05598983 ·Status: RECRUITING

Predictive Ability of the Chronic Obstructive Pulmonary Disease (COPD) Assessment Test (CAT) for Acute Exacerbations (PACE) in Patients With COPD

NCT01254032 ·Status: COMPLETED

Nasal, Tracheal and Bronchial Mucosal Lining Fluid(MLF) Sampling From Patients With Respiratory Diseases

NCT02807025 ·Status: UNKNOWN

A Cross Sectional, Diagnostic Accuracy Study to Validate the Use of a New Device(Inflammacheck™) in Diagnosing COPD

NCT04024657 ·Status: COMPLETED