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Amulet™ ADVANCE LAA

A Real-World Study to Observe Outcomes of Patients Undergoing Closure With the Amplatzer™ Amulet™ Left Atrial Appendage Occluder

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05997446
Enrollment
610
Registered
2023-08-18
Start date
2023-07-12
Completion date
2027-06-30
Last updated
2025-10-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Atrial Fibrillation, Bleeding, Stroke

Brief summary

This is a prospective, multicenter, observational study intended to characterize real-world outcomes on the commercially available Amulet device in the United States. Over 600 subjects have been enrolled at 16 US clinical sites. Subjects will be followed through 24 months in accordance with each site's standard care practices.

Detailed description

The ADVANCE LAA study is intended to characterize real-world outcomes of patients receiving the commercially available Amulet device in the United States. The Amulet device is intended to reduce the risk of thrombus embolization from the left atrial appendage (LAA) in patients who have nonvalvular atrial fibrillation (NVAF) and who are at increased risk for stroke and systemic embolism based on CHADS2 or CHA2DS2-VASc scores, are suitable for short-term anticoagulation therapy, and have appropriate rationale to seek a non-pharmacologic alternative to oral anticoagulation, taking into consideration the safety and effectiveness of the device.

Interventions

DEVICELeft atrial appendage occlusion (LAAO)

Implantation of an Amplatzer Amulet left atrial appendage occluder

Sponsors

Abbott Medical Devices
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Intended for LAAO with the Amulet device * At least 18 years of age * Willing and capable of providing informed consent and participating in all testing associated with this clinical study

Exclusion criteria

* Presence of other conditions that, in the investigator's opinion, could limit the subject's ability to participate in follow-up

Design outcomes

Primary

MeasureTime frameDescription
Composite endpoint: Death or complicationsWithin 7 days of implant or hospital discharge, whichever is laterComposite of all-cause death, ischemic stroke, systemic embolism, or device/procedure related complications requiring an invasive surgical or percutaneous intervention within 7 days of implant or hospital discharge, whichever is later
Device closure, defined as residual jet around the device ≤ 3mmAssessed at first trans-esophageal echocardiogram (TEE) occurring between 30-240 days post-implant.Device closure (defined as residual jet around the device ≤ 3mm) at the first follow-up visit documented by trans-esophageal echocardiography (TEE), as assessed by an independent core laboratory
Composite endpoint: Ischemic stroke or systemic embolismThrough 24 monthsComposite of ischemic stroke or systemic embolism through 24 months

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026