Pulmonary Vascular Changes in Early Chronic Obstructive Pulmonary

Clinical trial NCT01397721 · COMPLETED

Trial details

NCT number: NCT01397721
Sponsor: Columbia University
Status: COMPLETED
Study type: OBSERVATIONAL

Chronic Obstructive Pulmonary Disease

Start date: 2009-05-01
Primary completion: 2018-04-30
Enrollment: 359

View on ClinicalTrials.gov

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