Key Record Dates
| ClinicalTrials.gov Identifier: | NCT01592656 |
|---|---|
| Brief Title: | Long-term Effects of Non-invasive Ventilation in Hypercapnic Chronic Obstructive Pulmonary Disease (COPD) Patients |
| First Submitted : | May 3, 2012 |
| First Submitted that Met QC Criteria : | May 4, 2012 |
| First Posted : | May 7, 2012 (Estimate) |
| Last Update Submitted that Met QC Criteria : | January 15, 2014 |
| Last Update Posted : | January 16, 2014 (Estimate) |