Key Record Dates
ClinicalTrials.gov Identifier: | NCT00666367 |
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Brief Title: | Vitamin D as Treatment for Chronic Obstructive Pulmonary Disease (COPD) |
First Submitted : | April 23, 2008 |
First Submitted that Met QC Criteria : | April 23, 2008 |
First Posted : | April 24, 2008 (Estimate) |
Last Update Submitted that Met QC Criteria : | December 23, 2010 |
Last Update Posted : | December 24, 2010 (Estimate) |