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 |