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ClinicalTrials.gov public records Last synced Sep 17, 2026, 6:00 AM EDT

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Showing 25–31 of 7 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Left Atrial Appendage Incomplete Closure
Interventions
Interlock-35 Fibered IDC Occlusion System, Concerto Helix Detachable Coil System, Azur Peripheral Coil System
Device
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Austin, Texas
Conditions
Non-Valvular Atrial Fibrillation, Left Atrial Appendage Closure
Interventions
Edoxaban, WATCHMAN LAA Closure, Aspirin and Clopidogrel, Aspirin and Warfarin
Drug · Device
Lead sponsor
Scripps Health
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
La Jolla, California
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
Completed Not applicable Interventional Results available

HEAL-LAA Clinical Trial

NCT05809596
Conditions
Atrial Fibrillation, Bleeding, Stroke
Interventions
WATCHMAN FLX Pro LAAC Device
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
949 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
45
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 39 more
Completed No phase listed Observational

Peri-device Leakage Closure After LAAO

NCT04590898
Conditions
Atrial Fibrillation, Stroke, Bleeding, Leakage of Cardiac Device
Interventions
Peri-device leakage closure after left atrial appendage occlusion
Device
Lead sponsor
Cardiovascular Center Frankfurt
Other
Eligibility
18 Years to 100 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
7
States / cities
Phoenix, Arizona • La Jolla, California • Overland Park, Kansas + 4 more
Conditions
Atrial Fibrillation, GI Bleeding
Interventions
LAAC with Watchman FLX device
Device
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
4
States / cities
Overland Park, Kansas • Kansas City, Missouri
Conditions
Atrial Fibrillation
Interventions
WATCHMAN FLX Implant, Market-approved OAC
Device · Drug
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
1,600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
81
States / cities
Birmingham, Alabama • Huntsville, Alabama • Anchorage, Alaska + 70 more