Studying Genes in Blood and Lung Fluid Samples From Patients With Chronic Obstructive Pulmonary Disease With or Without a Previous Diagnosis of Lung Cancer or With Asthma Treated With Budesonide and Formoterol
This study has been completed.
Study NCT00569712
Information provided by National Cancer Institute (NCI)
First Received: December 6, 2007
Last Updated: July 22, 2009
History of Changes
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