Clinical trials: Asthma-COPD Overlap Syndrome
Patients With Asthma-COPD Overlap Syndrome (ACOS)
Non-interventional Study of COPD Patients With Asthma Overlap Syndrome in Viet Nam and Taiwan
The purpose of this study to determine the proportion and clinical characteristics of COPD patients with asthma symptoms (ACOS) and describe current practices in diagnosis and management in Viet Nam and Taiwan.
- Trial name
- NCT02878252
- Where
- 5 sites in Taiwan, Vietnam
- Volunteers
- 350 people
- Sponsor
- AstraZeneca
Asthma-COPD Overlap Syndrome
A Non-interventional Study to Investigate the Current Situation of Asthma-COPD Overlap Syndrome in Patients Over Age 40 With Persistent Airflow Limitation in China
To investigate the distributions of the patients with ACOS, asthma and COPD over age 40 with chronic airflow limitation in China.
- Trial name
- NCT02600221
- Where
- 13 sites in China
- Volunteers
- 2,016 people
- Sponsor
- AstraZeneca
Pulmonary Disease, Chronic Obstructive
Etiology of Acute Exacerbations of Chronic Obstructive Pulmonary Disease (AECOPD) in Japan
The purpose of this prospective, epidemiological, cohort study is to evaluate the lung microbiome in stable-state chronic obstructive pulmonary disease (COPD) in Japanese participants
- Trial name
- NCT03957577
- Testing
- Prospective observational cohort study
- Where
- 13 sites in Japan
- Volunteers
- 70 people
- Sponsor
- GlaxoSmithKline
Pulmonary Disease, Chronic Obstructive
Study Assessing Utility of a Clinical Questionnaire to Identify Subjects With Features of Both Asthma and Chronic Obstructive Pulmonary Disease (COPD)
The primary objective of the study is to identify demographic and non-spirometric clinical features predictive of the asthma-COPD overlap population.
- Trial name
- NCT02302417
- Testing
- Spirometry, ACOS clinical questionnaire
- Where
- 42 sites in United States, Argentina and 3 more
- Volunteers
- 1,215 people
- Sponsor
- GlaxoSmithKline