Tokyo, June 25 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000062042) titled 'Study on the Relationship Between Pulmonary Vascular Structure and Pathophysiology Using CT Imaging and Biomarkers' on June 24.

Study Type: Observational

Primary Sponsor: Institute - Yamaguchi University Hospital

Condition: Condition - Chronic Obstructive Pulmonary Disease (COPD), Non-COPD respiratory diseases including bronchial asthma Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - The objective of this study is to clarify the relationship between pulmonary vascular structural abnormalities (particularly vascular pruning) and decreased physical activity in obstr...