Key Record Dates
| ClinicalTrials.gov Identifier: | NCT03280355 |
|---|---|
| Brief Title: | The Effects of Singing Training for Patients With Chronic Obstructive Pulmonary Disease (COPD) |
| First Submitted : | September 1, 2017 |
| First Submitted that Met QC Criteria : | September 8, 2017 |
| First Posted : | September 12, 2017 |
| Last Update Submitted that Met QC Criteria : | February 22, 2021 |
| Last Update Posted : | February 25, 2021 |