Clinical trialNCT05963698RecruitingInterventional

The Fourth Left Atrial Appendage Occlusion Study

SponsorHamilton Health Sciences CorporationEnrollment4,000Atrial FibrillationStroke, IschemicSystemic Embolism

View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

Jeff Healey
Hamilton Health Sciences Corporation
Principal Investigator
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

140 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

Belgium

Imeldaziekenhuis
Bonheiden, Antwerpen, Belgium
Philippe Debruyne, MD
Recruiting
Azorg Vzw and Hartcentrum Aalst
Aalst, East-Flanders, Belgium
Tom De Potter, MD
Recruiting
Asbl Chu Helora - Hôpital de la Louvière - Site Jolimont
La Louvière, Hainaut, Belgium
Antoine de Meester, MD
Recruiting
Chr de la Citadelle
Liège, Liège, Belgium
Jean-Manuel Herzet, MD
Recruiting
Az Glorieux
Ronse, Oost-Vlaanderen, Belgium
Becker Alzand, MD
Recruiting
Az Sint Jan Brugge Av
Bruges, West-Vlaanderen, Belgium
Ian Buysschaert, MD
Recruiting
Az Delta Vzw
Roeselare, West-Vlaanderen, Belgium
Maarten Vanhaverbeke, MD
Recruiting
Universitair Ziekenhuis Brussel
Brussels, Belgium
Stijn Lochy, MD
Recruiting

Canada

University of Calgary
Calgary, Alberta, Canada
Stephen Wilton, MD
Recruiting
Vancouver Coastal Health Authority
Vancouver, British Columbia, Canada
Jason Andrade, MD
Recruiting
St. Boniface Hospital Inc.
Winnipeg, Manitoba, Canada
Malek Kass, MD
Recruiting
Circulate Cardiac & Vascular Centre (ccvc)
Burlington, Ontario, Canada
Hisham Dokainish, MD
Recruiting
Cambridge Cardiac Care Inc.
Cambridge, Ontario, Canada
A. Shekhar Pandey, MD
Recruiting
Hamilton Health Sciences Corp
Hamilton, Ontario, Canada
Guy Amit, MD
Recruiting
Research St. Joseph'S - Hamilton
Hamilton, Ontario, Canada
Vikas Tandon, MD
Recruiting
Waterloo Wellington Cardiovascular Research Institute (wwcri)
Kitchener, Ontario, Canada
Umjeet Jolly, MD
Recruiting
Lawson Health Research Institute
London, Ontario, Canada
Allan Skanes, MD
Recruiting
Partners in Advanced Cardiac Evaluation (pace)
Newmarket, Ontario, Canada
Yaariv Khaykin, MD
Recruiting
Southlake Regional Health Centre
Newmarket, Ontario, Canada
Mouhannad Sadek, MD
Recruiting
Ottawa Heart Institute Research Corp
Ottawa, Ontario, Canada
Omar Abdel-Razek, MD
Recruiting
Niagara Health System - Niagara Falls
St. Catharines, Ontario, Canada
Danielle de Sa Boasquevisque, MD
Recruiting
Niagara Health Systems - St. Catharines
St. Catharines, Ontario, Canada
Nigel Tan, MD
Recruiting
Lawrence Park Cardiology
Toronto, Ontario, Canada
Eugene Crystal, MD
Recruiting
Sunnybrook Health Sciences Center
Toronto, Ontario, Canada
Sheldon Singh, MD
Recruiting
Unity Health Toronto
Toronto, Ontario, Canada
Neil Fam, MD
Recruiting
University Health Network
Toronto, Ontario, Canada
Eric Horlick, MD
Recruiting
Centre Hospitalier de L'Université de Montréal
Montreal, Quebec, Canada
Jean-Marc Raymond, MD
Recruiting
Institut de Cardiologie de Montreal (icm)
Montreal, Quebec, Canada
Reda Ibrahim, MD
Recruiting
Institut Universitaire de Cardiologie Et de Pneumologie de Québec-Université Laval
Québec, Quebec, Canada
Jean Champagne, MD
Recruiting
Centre Intégré Universitaire de Santé Et de Services Sociaux de L'Estrie - Centre Hospitalier Universitaire de Sherbrooke (ciusss de L'Estrie - Chus)
Sherbrooke, Quebec, Canada
Charles Dussault, MD
Recruiting
Prairie Valscular Research Inc. (pvri)
Regina, Saskatchewan, Canada
Payam Dehghani, MD
Recruiting
Saskatchewan Health Authority
Saskatoon, Saskatchewan, Canada
Stephan Wardell, MD
Recruiting

Denmark

Region Hospital Viborg
Viborg, Central Jutland, Denmark
Andi Eie Albertsen, MD
Recruiting
Aarhus University Hospital (auh)
Aarhus, Region Midt, Denmark
Jens Erik Nielsen-Kudsk, MD
Recruiting
Esbjerg & Grindsted Hospital - University Hospital of Southern Denmark
Esbjerg, Region Syddanmark, Denmark
Axel Brandes, MD
Recruiting
Rigshospitalet (rh)
Copenhagen, Denmark
Ole De Backer, MD
Recruiting
North Denmark Regional Hospital
Hjørring, Denmark
Albert Marni Joensen, MD
Recruiting
Odense Universitets Hospital
Odense C, Denmark
Mikkel Hougaard, MD
Recruiting

France

Infirmerie Protestante de Lyon
Caluire-et-Cuire, Auvergne-Rhône-Alpes, France
Cyril Durand, MD
Recruiting
Chu Saint Etienne
Saint-Etienne, Auvergne-Rhône-Alpes, France
Antoine Da Costa, Prof., MD
Recruiting

100 more sites on the registry record.ClinicalTrials.gov ↗

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 30 Nov 2023
Primary completion: 1 Sept 2029
Completion: 1 Dec 2029
Last update posted: 8 Jun 2026
Registered enrollment: 4,000
Registry id: NCT05963698

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.