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
- Diseases
- Atrial fibrillation
- 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
Sites (20)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| OLV Hospital Coordinator of this site? Confirm its status | Aalst | Belgium | Unknown status |
| University Hospital Basel Coordinator of this site? Confirm its status | Basel | Switzerland | Unknown status |
| University Hospital of Bern Coordinator of this site? Confirm its status | Bern | Switzerland | Unknown status |
| Nanjing Medical University Coordinator of this site? Confirm its status | Nanjing | China | Unknown status |
| Cardioangiologisches Centrum Bethanien Frankfurt Coordinator of this site? Confirm its status | Frankfurt | Germany | Unknown status |
| University of Lübeck Coordinator of this site? Confirm its status | Lübeck | Germany | Unknown status |
| Clinique Pasteur Coordinator of this site? Confirm its status | Toulouse | France | Unknown status |
| University of Liverpool Coordinator of this site? Confirm its status | Liverpool | United Kingdom | Unknown status |
| Ospedali Riuniti Umberto I°-Lancisi-Salesi Coordinator of this site? Confirm its status | Ancona | Italy | Unknown status |
| Asian Heart and Vascular Center Coordinator of this site? Confirm its status | Singapore | Singapore | Unknown status |
| University of Michigan Coordinator of this site? Confirm its status | Ann Arbor | United States | Unknown status |
| Brigham and Women's Hospital Coordinator of this site? Confirm its status | Boston | United States | Unknown status |
| Beth Israel Deaconess Medical Center Coordinator of this site? Confirm its status | Boston | United States | Unknown status |
| Medical University of South Carolina Coordinator of this site? Confirm its status | Charleston | United States | Unknown status |
| University of Chicago Coordinator of this site? Confirm its status | Chicago | United States | Unknown status |
| Rush University Medical Center Coordinator of this site? Confirm its status | Chicago | United States | Unknown status |
| Loyola University Coordinator of this site? Confirm its status | Chicago | United States | Unknown status |
| Northwestern University Coordinator of this site? Confirm its status | Evanston | United States | Unknown status |
| University of Pennsylvania Coordinator of this site? Confirm its status | Philadelphia | United States | Unknown status |
| Wake Forest University Health Sciences Coordinator of this site? Confirm its status | Winston-Salem | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.