Viewing Study NCT02998866


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Study NCT ID: NCT02998866
Status: COMPLETED
Last Update Posted: 2021-02-21
First Post: 2016-11-18
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Cryoballoon Pulmonary Vein Isolation Including Associated Esophageal Effects
Sponsor: Baylor Research Institute
Organization:

Study Overview

Official Title: Cryoballoon Pulmonary Vein Isolation and Associated Esophageal Effects
Status: COMPLETED
Status Verified Date: 2016-12
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: To determine the correlation between rate of temperature decline and nadir cryoballoon temperatures rate of temperature decline and nadir esophageal temperatures during pulmonary vein isolation.
Detailed Description: When treating atrial fibrillation and targeting various areas in the left atrium, electrophysiologists have the choice to perform ablation with RF energy or cryoenergy. Esophageal ulceration and in more rare cases, esophageal fistulae, are known complications of this ablation procedure. Though rare (0.1-0.25% fistula rate and 15-20% esophageal ulceration rate according to the most recent Heart Rhythm Society EHRA ECA consensus statement)1, the investigators would very much like to understand how to completely prevent these occurrences. Cryoenergy has more recently been introduced as an energy source used in the PVI procedure; therefore, for this energy source, rates of esophageal ulceration are not yet well-defined. Nine esophageal fistulae have occurred in the first approximately 130,000 cryoballoon procedures.

Study Oversight

Has Oversight DMC:
Is a FDA Regulated Drug?:
Is a FDA Regulated Device?:
Is an Unapproved Device?:
Is a PPSD?:
Is a US Export?:
Is an FDA AA801 Violation?: