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Key Record Dates

ClinicalTrials.gov Identifier: NCT03892694
Brief Title: Metered Cryospray for the Treatment of Patients With Chronic Obstructive Pulmonary Disease With Chronic Bronchitis

First Submitted : March 26, 2019
First Submitted that Met QC Criteria : March 26, 2019
First Posted : March 27, 2019

Last Update Submitted that Met QC Criteria : July 18, 2022
Last Update Posted : July 20, 2022