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Efficacité du système de stimulation modulaire EMPOWER™ et du DAI sous-cutané EMBLEM™ pour communiquer la stimulation antitachycardique (MODULAR ATP)

13 octobre 2026 mis à jour par: Boston Scientific Corporation

The MODULAR ATP Clinical Study is designed to demonstrate safety, performance, and effectiveness of the Modular Cardiac Rhythm Management (mCRM) Therapy System.

Aperçu de l'étude

Statut

Actif, ne recrute pas

Intervention / Traitement

Description détaillée

The MODULAR ATP Clinical Study will enroll subjects with a standard Implantable Cardioverter Defibrillator (ICD) indication applying international practice guidelines, as well as those who already have an implanted S-ICD System and satisfy the inclusion criteria for this study, while not meeting any exclusion criteria. Subjects will be followed for at least 6 months following mCRM Therapy System implantation.

Type d'étude

Interventionnel

Inscription (Réel)

297

Phase

  • N'est pas applicable

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Lieux d'étude

      • Québec, Canada
        • Institut Universitaire de Cardilogie et Pnuemologie de Quebec (IUCPQ)
    • Quebec
      • Montreal, Quebec, Canada, H1T 1C8
        • Institut de Cardiologie de Quebec (Montreal Heart)
      • Barcelona, Espagne, 08036
        • Hospital Clinic of Barcelona
      • Grenoble, France
        • CHU Grenoble - Hospital Michallon
      • Lille, France, 59000
        • CHRU de Lille
      • Nantes, France
        • CHU de Nantes-Hopital Laennec
      • Paris, France
        • Hospital European Georges-Pompidou
      • Brescia, Italie
        • Spedali Civil di Brescia
      • Cotignola, Italie
        • Maria Cecilia Hospital SPA
      • Naples, Italie, 80131
        • AZ Osp Monaldi
      • Pisa, Italie, 56126
        • Azienda Ospedaliero Universitaria Pisana
      • Linz, L'Autriche
        • Kepler Universitaetsklinikum
      • Amsterdam, Pays-Bas
        • Amsterdam University Medical Center
      • Nieuwegein, Pays-Bas
        • St. Antonius Ziekenhuis
      • Rotterdam, Pays-Bas, 3015 CE
        • Erasmus MC University Medical Center
      • Leeds, Royaume-Uni, LS1 EX
        • The General Infirmary
      • Liverpool, Royaume-Uni, L14 3PE
        • Liverpool Heart and Chest Hospital
      • Manchester, Royaume-Uni, M13 9WL
        • Manchester Heart Center
      • Southampton, Royaume-Uni
        • Southampton University Hospital
      • Prague, Tchéquie
        • Na Homolce Hospital
    • Arizona
      • Phoenix, Arizona, États-Unis, 85006
        • Banner University Medical Center Phoenix
      • Scottsdale, Arizona, États-Unis, 84258
        • Scottsdale Healthcare - Shea
    • Arkansas
      • Jonesboro, Arkansas, États-Unis, 72401
        • Arrhythmia Research Group
    • Florida
      • Orlando, Florida, États-Unis, 32803
        • AdventHealth Orlando
    • Georgia
      • Atlanta, Georgia, États-Unis, 30308
        • Emory University Hospital
    • Kentucky
      • Lexington, Kentucky, États-Unis, 40503
        • Baptist Health Lexington
    • Minnesota
      • Rochester, Minnesota, États-Unis, 55905
        • Mayo Clinic
    • New Jersey
      • Camden, New Jersey, États-Unis, 08103
        • Cooper Hospital - University Medical Center
    • New York
      • Manhasset, New York, États-Unis, 11030
        • Northwell University Hospital
      • New York, New York, États-Unis, 10029
        • Mount Sinai Medical Center
    • Ohio
      • Cleveland, Ohio, États-Unis, 44195
        • Cleveland Clinic
      • Columbus, Ohio, États-Unis, 43210
        • Ohio State University Medical Center
      • Columbus, Ohio, États-Unis, 43214
        • Ohio Health Research Institute
    • Pennsylvania
      • Hershey, Pennsylvania, États-Unis, 17033
        • Penn State Health Milton S. Hershey Medical Center
      • Philadelphia, Pennsylvania, États-Unis, 19104
        • Hospital of the University of Pennsylvania
    • Tennessee
      • Chattanooga, Tennessee, États-Unis, 37403
        • Erlanger Medical Center
    • Virginia
      • Norfolk, Virginia, États-Unis, 23507
        • Sentara Norfolk General
    • Washington
      • Seattle, Washington, États-Unis, 98195
        • University of Washington Medical Center

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

18 ans et plus (Adulte, Adulte plus âgé)

Accepte les volontaires sains

Non

Sexes éligibles pour l'étude

Tout

La description

Inclusion Criteria:

  • Patient who meets Class I, IIa, or IIb guideline ICD indications[i],[ii], or who has an existing TV-ICD[iii] or S-ICD[iv]

  • Patient who is deemed to be at risk for MVT based on at least ONE of the following:

    • History of Non-Sustained MVT with LVEF ≤ 50%
    • History of sustained VT/VF (secondary prevention) with LVEF ≤ 50% or significant cardiac scar*
    • History of syncope deemed to be arrhythmic in origin
    • History of ischemic cardiomyopathy with LVEF ≤35%
    • History of non-ischemic cardiomyopathy with LVEF ≤35% and significant scar*
  • Patient who is willing and capable of providing informed consent (which is not to include the use of a legally authorized representative (LAR) for documentation of informed consent) and participating in all testing associated with this investigation at an approved study site and at the intervals defined by this protocol

  • Patient who is age 18 years or above, or of legal age to give informed consent specific to state and national law

Exclusion Criteria:

  • Patient with an ongoing complication due to Cardiac Implantable Electronic Device (CIED) infection or CIED explant

  • Transvenous lead remnants within the heart from a previously implanted CIED (Note: transvenous lead remnants outside the heart (e.g., in the SVC) are allowed)

  • Patient with a known LA thrombus

  • Patient with a ventricular arrhythmia due to a reversible cause

  • Patient indicated for implantation of a dual chamber pacemaker or cardiac resynchronization therapy (CRT)

  • Patient with another implanted medical device that could interfere with implant of the leadless pacemaker, such as an implanted inferior vena cava filter or mechanical tricuspid heart valve

  • Patient requires rate-responsive pacing therapy

  • Patient is entirely pacemaker-dependent (defined as escape rhythm ≤ 30 bpm)

  • Patient with Acute Coronary Syndrome (i.e. Acute Myocardial Infarction, Unstable Angina) within 40 days

  • Inability to access femoral vein with a 21-French or larger inner diameter introducer sheath due to known anatomy condition, recent surgery, and/ or other relevant condition

  • Patient who has an active implanted electronic medical device intended for chronic use concomitantly with the study system, such as a left ventricular assist device (LVAD). Note that a temporary pacing wire is allowed.

  • Patient with known or suspected sensitivity to Dexamethasone Acetate (DXA)

  • Patient with a known cardiovascular anatomy that precludes implant in the right ventricle

  • Patient with a known allergy to any system components

  • Patient with a known or suspected intolerance to S-ICD conversion testing, based on physician discretion

  • Patient is not likely to have meaningful survival** for at least 12 months (documented or per investigator's discretion)

  • Patient is enrolled in any other concurrent study. Co-enrollment into other studies such as observational studies/ registries needs prior written approval by BSC. Local mandatory governmental registries are accepted for co-enrollment without approval by BSC.

  • Patient who is a woman of childbearing potential who is known to be pregnant at the time of study enrollment (method of assessment upon investigator's discretion)

    [i]Al-Khatib, et al. 2017 AHA/ACC/HRS Guideline for Management of Patients with Ventricular Arrhythmias and the Prevention of Sudden Cardiac Death. A Report of the American College of Cardiology/American Heart Association Task Force on Clinical Practice Guidelines and the Heart Rhythm Society. Circulation. (2018); 138:e272-e391.

[ii] 2015 ESC Guidelines for the management of patients with ventricular arrhythmias and the prevention of sudden cardiac death: The Task Force for the Management of Patients with Ventricular Arrhythmias and the Prevention of Sudden Cardiac Death of the European Society of Cardiology (ESC). European Heart Journal (2015) 36, 2793-2867.

[iii] TV-ICD system is expected to be fully explanted during or prior to full Coordinated System implant

[iv] Potential subjects with a Model 1010 S-ICD Pulse Generator are only eligible for MODULAR ATP if they are getting upgraded to Model A209, A219 or future BSC S-ICD Pulse Generator; Patients with an existing S-ICD PG subject to the electrical overstress field action are only eligible for MODULAR ATP if they are getting a new BSC Model A209 or A219, or future BSC S-ICD Pulse Generator

*Significant cardiac scar is defined as a scar involving at least one ventricular myocardial segment (i.e., basal infero-septum) as identified in the official findings of a cMRI, or nuclear viability study, or echo report by the interpreting radiologist/ cardiologist who is not affiliated with the study

**meaningful survival means that a patient has a reasonable quality of life and functional status

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: Traitement
  • Répartition: N / A
  • Modèle interventionnel: Affectation à un seul groupe
  • Masquage: Aucun (étiquette ouverte)

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Expérimental: MODULAR ATP Study Participants

All subjects that signed the informed consent were included.

Patients consented to receive the mCRM Therapy System which consists of the EMPOWER Leadless Pacemaker and an EMBLEM S-ICD upgraded with investigational firmware.

Communication testing between S-ICD and LCP in 4 body postures as well as required electrical testing.

Autres noms:
  • Communication du S-ICD au stimulateur cardiaque sans sonde (LCP)

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Safety Endpoint 1: Percentage of Subjects Without Major EMPOWER MPS System- or Procedure-Related Complications Through 6 Months
Délai: Implant through 6 Months Post-Implant

Major EMPOWER MPS System- and Procedure-related Complication-Free Rate Subjects will be assessed for safety issues related to the procedure or system through 6 months post implant

Implant through 6 Months Post-Implant
Safety Endpoint 2: Percentage of Subjects Without Major EMPOWER MPS System- or Procedure-Related Complications Through 12 Months
Délai: Implant through 12 Months Post-Implant

Major EMPOWER MPS System- and Procedure-related Complication-free Rate

Subjects will be assessed for safety issues related to the procedure or system through 12 months post implant

Implant through 12 Months Post-Implant
Primary Effectiveness Endpoint 1: Percentage of Body Postures With Communication Success Between the S-ICD and EMPOWER PG
Délai: At the 6 Month Follow-up

Communication Success between the S-ICD and EMPOWER PG

Data from subjects will be assessed for effectiveness of communication between S-ICD and the EMPOWER PG by evaluating if a paced beat is present during communication testing in four postures: upright, supine, and right and left side.

At the 6 Month Follow-up
Primary Effectiveness Endpoint 2: Percentage of Subjects Classified as a Pacing Capture Threshold (PCT) Responder
Délai: At the 6 Month Follow-up

Proportion of Subjects with Adequate Pacing Capture Threshold

Effectiveness will be confirmed by evaluating the percentage of subjects considered to be a PCT Responder, defined as a subject with a PCT measurement of ≤ 2.0 V @ 0.4 ms pulse width

At the 6 Month Follow-up

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Secondary Effectiveness Endpoint: Subject-specific Slope of EMPOWER PG Sensor-Indicated Rate to the Subject's Workload on Treadmill Test
Délai: At the 3 Month Visit

Metabolic-Chronotropic Relation Slope (MCR Slope) from the Kay-Wilkoff Model

Using the Kay-Wilkoff model, data will be assessed to evaluate the proportionality of the EMPOWER PG's sensor-indicated rate to the subject's workload during the treadmill test

At the 3 Month Visit
Secondary Safety Endpoint
Délai: Implant through 2 years post-implant

All-Cause Survival; data not reported as it is still being collected

Implant through 2 years post-implant

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Les enquêteurs

  • Chercheur principal: Reinoud Knops, MD, PhD, Amsterdam University Medical Centre
  • Chercheur principal: Lluis Mont, MD, PhD, Hospital Clinic, University of Barcelona
  • Chercheur principal: Vivek Reddy, MD, The Mount Sinai Hospital
  • Chercheur principal: Michael Lloyd, MD, Emory University

Publications et liens utiles

La personne responsable de la saisie des informations sur l'étude fournit volontairement ces publications. Il peut s'agir de tout ce qui concerne l'étude.

Publications générales

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Réel)

20 juillet 2021

Achèvement primaire (Réel)

6 mai 2024

Achèvement de l'étude (Estimé)

31 décembre 2030

Dates d'inscription aux études

Première soumission

8 mars 2021

Première soumission répondant aux critères de contrôle qualité

12 mars 2021

Première publication (Réel)

15 mars 2021

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

15 octobre 2026

Dernière mise à jour soumise répondant aux critères de contrôle qualité

13 octobre 2026

Dernière vérification

1 octobre 2026

Plus d'information

Termes liés à cette étude

Plan pour les données individuelles des participants (IPD)

Prévoyez-vous de partager les données individuelles des participants (DPI) ?

NON

Description du régime IPD

There is no plan to share IPD with other researchers in this study.

Informations sur les médicaments et les dispositifs, documents d'étude

Étudie un produit pharmaceutique réglementé par la FDA américaine

Non

Étudie un produit d'appareil réglementé par la FDA américaine

Oui

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

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