Heart ablation after pouch closure: new registry data collected

NCT ID NCT07580937

Completed Knowledge-focused Sponsor: University of Chicago Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study gathered information from routine medical care for 198 adults with atrial fibrillation who had a prior procedure to close a small heart pouch (left atrial appendage occlusion) and later needed a heart ablation. Researchers looked at patient details, procedure steps, blood thinner use after the procedure, and any complications. The goal was to better understand how to manage these complex cases, not to test a new treatment.

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Conditions

The condition(s) this trial relates to.

atrial fibrillation

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

ATRIAL ARRHYTHMIA ATRIAL FIBRILLATION

Contacts and locations

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Locations

Asian Heart and Vascular Center

Singapore, Singapore
Beth Israel Deaconess Medical Center

Boston, Massachusetts, 02215, United States
Brigham and Women's Hospital

Boston, Massachusetts, 02115, United States
Cardioangiologisches Centrum Bethanien Frankfurt

Frankfurt, Germany
Clinique Pasteur

Toulouse, France
Loyola University

Chicago, Illinois, 60660, United States
Medical University of South Carolina

Charleston, South Carolina, 29425, United States
Nanjing Medical University

Nanjing, China
Northwestern University

Evanston, Illinois, 60208, United States
OLV Hospital

Aalst, Belgium
Ospedali Riuniti Umberto I°-Lancisi-Salesi

Ancona, Italy
Rush University Medical Center

Chicago, Illinois, 60612, United States
University Hospital Basel

Basel, Switzerland
University Hospital of Bern

Bern, Switzerland
University of Chicago

Chicago, Illinois, 60637, United States
University of Liverpool

Liverpool, United Kingdom
University of Lübeck

Lübeck, Germany
University of Michigan

Ann Arbor, Michigan, 48109, United States
University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States
Wake Forest University Health Sciences

Winston-Salem, North Carolina, 27157, United States

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