The Impact of PCCM on Healthcare Among Asthma or Chronic Obstructive Pulmonary Disease (COPD) or Asthma-COPD Overlap Patients

Small Bioactive Molecules in Early COPD Diseases

NCT04950023 ·Status: UNKNOWN

A Study to Evaluate the Consistency of Oscillometry and Spirometry Test Results in Patients With Confirmed or Suspected Asthma or COPD

NCT06172777 ·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

Air Pollution and Health of COPD Patients

NCT05076630 ·Status: COMPLETED

The Cohort Study for Chronic Obstructive Pulmonary Disease (COPD) in China

NCT03044847 ·Status: ENROLLING_BY_INVITATION

Investigation of Chronic Obstructive Pulmonary Disease (COPD) Phenotypes and Endotypes in China

NCT04853225 ·Status: COMPLETED

An Observational Registry of Chinese COPD Study

NCT04318912 ·Status: NOT_YET_RECRUITING

An Investigation of the Past 10 Yrs Health Care for Primary Care Patients With Chronic Obstructive Pulmonary Disease

NCT01146392 ·Status: COMPLETED

Lung and Gut Microbiome in Chronic Obstructive Pulmonary Disease

NCT03310164 ·Status: COMPLETED

Airway Inflammation, Symptoms and Lung Function in COPD

NCT01216592 ·Status: COMPLETED

Causes, Characteristics and Mechanisms of Infective Exacerbations in Subjects With Asthma and Chronic Obstructive Pulmonary Disease (COPD)

NCT00512954 ·Status: COMPLETED

Prevalence and Characteristics of Patients With Bronchiectasis Comorbid Nontuberculous Mycobacteria

NCT03594032 ·Status: UNKNOWN

A Cohort of Patients With Chronic Pulmonary Disease

NCT04050943 ·Status: UNKNOWN

Monitoring Asthma and COPD in Primary Care

NCT00542061 ·Status: COMPLETED ·Phase: NA

Small Airway Obstruction in Asthma, COPD, ACOS

NCT03423693 ·Status: COMPLETED

Acute Exacerbation of Chronic Obstructive Pulmonary Disease Inpatient Registry Study

NCT02657525 ·Status: UNKNOWN

Investigating the Clinical Features and Prognosis of Bronchiectasis Adult Patients

NCT04987827 ·Status: UNKNOWN

Observational Study to Evaluate Health Status of Chronic Obstructive Pulmonary Disease (COPD) Patients in Response to Real-life Treatments in Thailand

NCT01169727 ·Status: COMPLETED

Respiratory Pathogens of Patients With Asthma and COPD Exacerbations

NCT02866357 ·Status: COMPLETED

Identification of Microbiome and Metabolome of Bronchiectasis in Chinese Population.

NCT04490447 ·Status: UNKNOWN

Predictive Value of Inflammatory Biomarkers and FEV1 for COPD

NCT03532893 ·Status: COMPLETED

A Translational Study for Prediction of Biomarkers and Identification of Phenotype and Endotype of COPD and Early COPD Outcomes in Chinese Population

NCT06724848 ·Status: RECRUITING

Treatment in Patients Hospitalized With Acute Exacerbation of Chronic Obstructive Pulmonary Disease

NCT02219360 ·Status: UNKNOWN

The Cohort Study for Asthma in China

NCT05937334 ·Status: RECRUITING

Quality Control for Chronic Obstructive Pulmonary Disease

NCT03604146 ·Status: COMPLETED