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Key Record Dates

ClinicalTrials.gov Identifier: NCT02213731
Brief Title: Cryoballoon Ablation for Early Persistent Atrial Fibrillation (Cryo4 Persistent AF)

First Submitted : July 31, 2014
First Submitted that Met QC Criteria : August 7, 2014
First Posted : August 11, 2014 (Estimate)

Last Update Submitted that Met QC Criteria : September 17, 2018
Last Update Posted : September 19, 2018