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ClinicalTrials.gov public records Last synced Sep 26, 2026, 1:32 PM EDT

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Showing 1–5 of 5 matching trials from the live ClinicalTrials.gov search.
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Conditions
Atrial Fibrillation, Ischemic Stroke, Acute
Interventions
Left Atrial Appendage Occlusion
Other
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Overland Park, Kansas
Conditions
Device Related Thrombosis, Peri-device Leak
Interventions
Transesophageal echocardiography (TEE), Cardiac CTA
Procedure
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
5
States / cities
Los Angeles, California • Roslyn, New York • Charlotte, North Carolina + 2 more
Conditions
Left Atrial Appendage Occlusion
Interventions
intra-procedural intracardiac echocardiography (ICE) probe
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Santa Monica, California • Rochester, Minnesota
Completed No phase listed Observational

The ICE WATCHMAN Trial

NCT04569734
Conditions
Left Atrial Appendage Closure With WATCHMAN Device Utilizing an Intra-procedural ICE Probe
Interventions
WATCHMAN device implant procedure utilizing ICE probe
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
2
States / cities
Santa Monica, California • Rochester, Minnesota
Not listed No phase listed Observational

APPEND-CT Registry

NCT06213285
Conditions
Stroke, Ischemic, Device Related Thrombosis, Atrial Fibrillation
Interventions
Watchman FLX left atrial appendage occlusion
Device
Lead sponsor
Aarhus University Hospital
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Timeline
2024 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota