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ClinicalTrials.gov

Key Record Dates

ClinicalTrials.gov Identifier: NCT01799395
Brief Title: Prevalence and Incidence of Central Airway Obstruction in Advanced Lung Cancer

First Submitted : February 23, 2013
First Submitted that Met QC Criteria : February 23, 2013
First Posted : February 26, 2013 (Estimate)

Last Update Submitted that Met QC Criteria : September 11, 2017
Last Update Posted : September 12, 2017