Left Atrial Appendage Closure Registry of Henri Mondor Hospital

NCT ID: NCT05565209

Last Updated: 2026-01-15

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Total Enrollment

250 participants

Study Classification

OBSERVATIONAL

Study Start Date

2022-09-24

Study Completion Date

2026-09-14

Brief Summary

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Intro: Patients with atrial fibrillation are at significant risk of thrombus formation in the left atrial appendage, which can lead to strokes or systemic embolisms. This risk justifies first-line prescribing of long-term oral anticoagulant therapy in these patients. Percutaneous left atrial appendage closure, is an interventional cardiology technique for patients at high risk of stroke related to atrial fibrillation in whom long term anticoagulation therapy cannot be conducted. This procedure involves implantation of an occlusion device into the left atrial appendage to close it and prevent migration of thrombotic material that could otherwise cause distant embolism. Closure of the left atrial appendage avoids long-term prescription of anticoagulants while protecting patients against the risk of systemic embolism and stroke.

Hypothesis/Objective: the main objective of this study is to assess the long term efficacy of left atrial closure, 5 years after the procedure Method: 150 patients will be included prospectively. We will also include restropectively100 other patients, previously treated by left atrial appendage closure at Henri Mondor hospital. Demographic, clinical, echocardiographic, and computed tomography data will be obtained by physical examination or medical records.

Conclusion: this study will allow to assess the long term efficacy of left atrial closure in atrial fibrillation patients.

Detailed Description

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Conditions

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Atrial Fibrillation

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Interventions

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SA brief descriptive name used to refer to the intervention(s) studied

Details that can be made public about the intervention

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* Any patient for whom an indication has been made for implantation of a device for the closure of the left atrial appendage without restriction of indication and regardless of the outcome of the procedure (implantation success or not)

Exclusion Criteria

* Refusal of the patient to participate in this study
* Minor patient
* Patient not affiliated to the French social security system
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Assistance Publique - Hôpitaux de Paris

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Assistance Publique Hôpitaux de Paris - CHU HENRI MONDOR

Créteil, , France

Site Status RECRUITING

Countries

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France

Central Contacts

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Emmanuel Teiger, MD, PhD

Role: CONTACT

00 33 1 49 81 22 51

Philippe Le Corvoisier, MD, PhD

Role: CONTACT

+33149813790

Other Identifiers

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APHP220614

Identifier Type: -

Identifier Source: org_study_id

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