ClinicalTrials.gov

Key Record Dates

ClinicalTrials.gov Identifier: NCT01812447
Brief Title: Evaluation of the Spiration® Valve System for Emphysema to Improve Lung Function (EMPROVE)

First Submitted : March 7, 2013
First Submitted that Met QC Criteria : March 13, 2013
First Posted : March 18, 2013 (Estimate)

Last Update Submitted that Met QC Criteria : February 12, 2018
Last Update Posted : February 14, 2018