Key Record Dates
ClinicalTrials.gov Identifier: | NCT01219946 |
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Brief Title: | A Study for the Assessment of the Words Used by Patients and Physicians to Express the Symptoms of Chronic Obstructive Pulmonary Disease (COPD) (COPD Language) |
First Submitted : | October 8, 2010 |
First Submitted that Met QC Criteria : | October 12, 2010 |
First Posted : | October 13, 2010 (Estimate) |
Last Update Submitted that Met QC Criteria : | March 20, 2012 |
Last Update Posted : | March 21, 2012 (Estimate) |