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

No Study Results Posted for this Study

Study Status:	This study has been completed.
Estimated Study Completion Date:	No date given
Primary Completion Date:	December 2008 (Final data collection date for primary outcome measure)