At a glance
ClinicalIndex Comparison RecordN/ACompleted· 110 enrolled
Drug / intervention
Air pollutantsother
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Effect of Air Pollution on Prognosis of Patients With Chronic Obstructive Pulmonary Disease and Its Underlying Biological Mechanism
In Brief
An observational study evaluating Air pollutants for Chronic Obstructive Pulmonary Disease. Completed, enrolled 110 participants across 1 site.
Detailed Summary
This panel study aims to evaluate the effects of air pollutants on cardiopulmonary health of patients with chronic obstructive pulmonary disease (COPD) and explore the potential biological mechanisms.
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsChronic Obstructive Pulmonary Disease
CountriesChina
Collaborators--
Timeline
N/ACompletedFinished
20222023202420252026
Enrollment StartOct 2021
First PostedOct 2021
Primary CompletionJun 2024
Study CompletionDec 2024
TodayJul 2026
First PostedOct 13, 2021
Enrollment StartOct 12, 2021
Primary CompletionJun 30, 2024
Study CompletionDec 31, 2024
TodayJul 2, 2026
Enrollment to primary: 2.7 yearsPosted 4.7 years ago
Interventions
Air pollutantsother
Particulate matter and gaseous pollutants