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NCT07580937Completed

Studying Heart Ablation After Left Atrial Closure in High-Bleeding-Risk Atrial Fibrillation Patients

Safety and Efficacy of Left Atrial Ablation After Percutaneous Left Atrial Appendage Occlusion in High-Bleeding-Risk Patients With Atrial Fibrillation: PROCEED-AF Ablation Registry

Source: ClinicalTrials.gov · Last updated 12 May 2026

Brief summary (registry, in English)

The purpose of this multicenter study is to collect information from routine clinical practices for patients with left atrial appendage occlusion (LAAO) devices presenting for pulmonary vein isolation (PVI) or left atrial ablation. Assessment will include characterization of patient characteristics, procedural details, management of post-procedure anticoagulation, and clinical outcomes.

Status (registry)
Completed
Study type
Observational
Enrollment
198 (actual)
First submitted
5 May 2026
Start date
8 Mar 2022
Primary completion date
10 Dec 2024
Lead sponsor
University of Chicago
NCT number
NCT07580937

What you commit to

  • Study type: Observational
  • Participants enrolled: 198
  • From 8 Mar 2022 to the primary completion date, 10 Dec 2024
  • 20 sites in 9 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other

  • Missing essential baseline characteristics and/or missing collection of sufficient details regarding each complication

Who the study is looking for

  • Individuals aged \>18 years
  • Undergoing any type of atrial fibrillation ablation or left atrial arrhythmia ablation

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (20)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
OLV Hospital
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AalstBelgiumUnknown status
University Hospital Basel
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BaselSwitzerlandUnknown status
University Hospital of Bern
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BernSwitzerlandUnknown status
Nanjing Medical University
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NanjingChinaUnknown status
Cardioangiologisches Centrum Bethanien Frankfurt
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FrankfurtGermanyUnknown status
University of Lübeck
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LübeckGermanyUnknown status
Clinique Pasteur
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ToulouseFranceUnknown status
University of Liverpool
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LiverpoolUnited KingdomUnknown status
Ospedali Riuniti Umberto I°-Lancisi-Salesi
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AnconaItalyUnknown status
Asian Heart and Vascular Center
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SingaporeSingaporeUnknown status
University of Michigan
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Ann ArborUnited StatesUnknown status
Brigham and Women's Hospital
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BostonUnited StatesUnknown status
Beth Israel Deaconess Medical Center
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BostonUnited StatesUnknown status
Medical University of South Carolina
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CharlestonUnited StatesUnknown status
University of Chicago
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ChicagoUnited StatesUnknown status
Rush University Medical Center
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ChicagoUnited StatesUnknown status
Loyola University
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ChicagoUnited StatesUnknown status
Northwestern University
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EvanstonUnited StatesUnknown status
University of Pennsylvania
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PhiladelphiaUnited StatesUnknown status
Wake Forest University Health Sciences
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Winston-SalemUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.