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European CURE-AF Study

20. november 2020 opdateret af: Medtronic Cardiovascular

European CURE-AF Study - Concomitant Utilization of Radiofrequency Energy for Atrial Fibrillation

A prospective, non-randomized, multi-center clinical trial. The patient population includes patients with permanent or persistent AF requiring valve replacements or repairs, ASD repairs, PFO closure or coronary artery bypass grafts (CABG) procedures. Patients are not allowed to have had previous atrial ablation, AV-nodal ablation, or surgical Maze procedure.

Studieoversigt

Detaljeret beskrivelse

The Cardioblate Surgical Ablation System is cleared in Canada and Europe for ablation of cardiac tissue for the treatment of cardiac arrhythmias. In the United States, the Cardioblate bipolar is approved for soft tissue ablation, while the Cardioblate Pen is approved for cardiac tissue ablation. The purpose of the clinical study is to obtain a labeling claim for the US market that the Cardioblate Surgical Ablation System can be used for ablation of cardiac tissue in the treatment of cardiac arrhythmias such as atrial fibrillation among permanent and persistent AF patients.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

26

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Hans Nissens Gate 3
      • Trondheim, Hans Nissens Gate 3, Norge, 7018
        • St. Elizabeth Heart Center - Department of Cardiothoracic Surgery
    • Jonas Liesvei 65
      • Bergen, Jonas Liesvei 65, Norge, 5021
        • Haukeland University Hospital - Department of Cardiothoracic Surgery
    • Ul. Banacha 1a
      • Warsaw, Ul. Banacha 1a, Polen, 02-097
        • Public Central Teaching Hospital - Department of Cardiac Surgery
    • Beneke Str. 2-8
      • Bad Nauheim, Beneke Str. 2-8, Tyskland, 61231
        • Kerckhoff Clinic - Department of Thoracic & Cardiovascular Surgery
    • Leipziger Strasse 50
      • Cottbus, Leipziger Strasse 50, Tyskland, 03048
        • Heart Center Cottbus - Department of Cardiac Surgery

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Patients must meet all of the following criteria to be enrolled in the study:

    1. Documented history of AF a For inclusion in permanent AF arm: Patients must have a documented history of permanent AF (cardioversion failure) as defined by the ACC/AHA/ESC Guidelines; Documentation of AF must include one or more chart references to AF and/or one or more ECG's with AF prior to the patient's surgery. Other supporting information could include references to cardioversion attempts using either drugs or electrical shock. b For inclusion in persistent AF arm: Patients must have a documented history of persistent AF as defined by the ACC/AHA/ESC Guidelines: characterized as episodes of non-self-terminating atrial fibrillation that usually lasts more than 7 days
    2. Concomitant indication (other than AF) for open-heart surgery for one or more of the following:

a Mitral valve repair or replacement, b Aortic valve repair or replacement, c Tricuspid valve repair or replacement, d ASD repair, e PFO closure, or f CABG procedures; 3 Able to take the anticoagulant warfarin or other ACC/AHA/ESC-recommended anticoagulant medication; 4 Greater than or equal to 18 years of age; 5 Able and willing to comply with study requirements by signing a Patient Informed Consent form.

Exclusion Criteria:

  • Patients who meet any of the following criteria may not be enrolled in the study:

    1 Wolff-Parkinson-White syndrome, 2 NYHA functional class = IV, 3 Left ventricular ejection fraction ≤ 30%, 4 Left atrial diameter > 7.0 cm, 5. Need for emergent cardiac surgery (i.e. cardiogenic shock) or redo open heart surgery, 6 Preoperative need for an intra-aortic balloon pump or intravenous inotropes, 7 Previous atrial ablation, AV-nodal ablation, or surgical Maze procedure, 8 Contraindication for anticoagulation therapy, 9 Current diagnosis of active systemic infection, 10 Renal failure requiring dialysis or hepatic failure, 11 Documented myocardial infarction 6 weeks prior to study enrollment, 12 Life expectancy of less than one year, or 13 Pregnancy or desire to be pregnant within 12-months of the study treatment.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: N/A
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: CURE AF
Denne undersøgelse er et prospektivt, ikke-randomiseret klinisk multicenterforsøg, der evaluerer resultatet af patienter med AF, der kræver samtidig åben hjertekirurgi plus Cardioblate Surgical Ablation System ved hjælp af den modificerede Maze III-procedure. Forsøgspopulationen omfatter patienter, der har behov for klapudskiftninger eller reparationer, reparationer af atrial septal defekt (ASD), patenteret foramen ovale (PFO) lukning eller koronararterie-bypass-operationer (CABG).
This investigation is a prospective, non-randomized multicenter clinical trial evaluating the outcome of patients with AF requiring concomitant open heart surgery plus the Cardioblate Surgical Ablation System using the modified Maze III procedure. The trial population includes patients requiring valve replacements or repairs, atrial septal defect (ASD) repairs, patent foramen ovale (PFO) closure or coronary artery bypass grafts (CABG) procedures.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Permanent AF Arm
Tidsramme: 24-hour Holter recording at 6 months follow-up
Primary efficacy endpoint- The percent of patients free of AF, off Class I or III antiarrhythmic drugs and not having received additional ablation therapy, as determined by a 24-hour Holter recording at 6 months follow-up.
24-hour Holter recording at 6 months follow-up
Persistent AF Arm
Tidsramme: 24-hour Holter recording at 9 months follow-up.
The percent of patients free of AF, off Class I or III antiarrhythmic drugs and not having received additional ablation therapy, as determined by a 24-hour Holter recording at 9 months follow-up.
24-hour Holter recording at 9 months follow-up.

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Permanent AF Arm
Tidsramme: 24 hours
Secondary efficacy endpoints - 24-hour Holter recording, b) improvement in left ventricular ejection fraction and c) left atrial transport function as evidenced by the presence of an A wave at 6 months follow-up.
24 hours
Persistent AF Arm
Tidsramme: 24-hour Holter recording at 9 months follow-up.
Secondary efficacy endpoints - a) The percent of patients free of AF, regardless of Class I or III antiarrhythmic drug use and not having received additional ablation therapy, as determined by a 24-hour Holter recording, b) improvement in left ventricular ejection fraction and c) left atrial transport function as evidenced by the presence of an A wave at 9 months follow-up.
24-hour Holter recording at 9 months follow-up.

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

19. juni 2008

Primær færdiggørelse (Faktiske)

1. februar 2011

Studieafslutning (Faktiske)

10. juli 2013

Datoer for studieregistrering

Først indsendt

20. november 2020

Først indsendt, der opfyldte QC-kriterier

20. november 2020

Først opslået (Faktiske)

27. november 2020

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

27. november 2020

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

20. november 2020

Sidst verificeret

1. november 2020

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • European CURE-AF Study

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

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