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Safety and Performance Evaluation of a New Catheter Range for Lead Implantation at Interventricular Septum (POLARIS)

18 september 2026 uppdaterad av: MicroPort CRM

The purpose of the clinical investigation is to evaluate the safety of the FLEXIGO delivery catheter for transvenous pacing lead implantation.

Studieöversikt

Studietyp

Interventionell

Inskrivning (Faktisk)

216

Fas

  • Inte tillämpbar

Kontakter och platser

Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.

Studieorter

      • Annecy, Frankrike
        • Centre Hospitalier Annecy Genevois
      • Clermont-Ferrand, Frankrike
        • CHU Clermont-Ferrand
      • Montpellier, Frankrike
        • Clinique du Millénaire
      • Rouen, Frankrike
        • CHU Rouen Hôpital Charles Nicolle
      • Ferrara, Italien
        • Arcispedale Sant'Anna - AO Univ.
      • Novara, Italien
        • Ospedale Maggiore della Carità - AO Univ.
      • Taranto, Italien
        • Ospedale SS Annunziata
      • Treviso, Italien
        • Ospedale Ca' Foncello
      • Coimbra, Portugal
        • ULS de Coimbra
      • Lisbon, Portugal
        • ULS Santa Maria
      • Lisbon, Portugal
        • ULS Lisboa Ocidental - Hospital de Santa Cruz
      • Girona, Spanien
        • Hospital Universitari de Girona Doctor Josep Trueta
      • Granada, Spanien
        • Hospital Universitario Virgen de las Nieves
      • Las Palmas de Gran Canaria, Spanien
        • Hospital Universitario de Gran Canaria Doctor Negrín
      • Murcia, Spanien
        • Hospital Clínico Universitario Virgen de la Arrixaca
      • Valencia, Spanien
        • Hospital Universitari i Politècnic La Fe
      • Bad Bevensen, Tyskland
        • Herz- und Gefäßzentrum Bad Bevensen

Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

18 år och äldre (Vuxen, Äldre vuxen)

Tar emot friska volontärer

Nej

Kön som är behöriga för studier

Allt

Beskrivning

Inclusion criteria (phase I):

  • Patient indicated for cardiac pacing according to the most recent guidelines from the European Society of Cardiology (ESC)
  • Patient planned for a de novo implantation of any Single Chamber (SR) or Dual Chamber (DR) CE marked pacemaker
  • Patient planned for a catheter-guided implantation in the interventricular septum area
  • Patient planned for the implantation of any CE marked ventricular pacing lead compatible with the FLEXIGO delivery catheter
  • Patient reviewed, signed and dated the Informed Consent Form (ICF)

Inclusion criteria (phase II):

  • Patient indicated for cardiac pacing or CRT according to the most recent guidelines from the ESC
  • Patient planned for a de novo implantation of any SR or DR CE marked pacemaker, or any CE marked CRT-D
  • Patient planned for a catheter-guided implantation in the interventricular septum area
  • Patient planned for the implantation of any CE marked ventricular pacing lead compatible with the FLEXIGO delivery catheter
  • Patient reviewed, signed and dated the ICF

Exclusion criteria (phase I):

  • Patient planned for a device upgrade, or a device or a lead replacement
  • Patient with a congenital heart disease
  • Patient with significant hypertrophic cardiomyopathy, cardiac amyloidosis or obstructive hypertrophic cardiomyopathy
  • Patient with a Left Ventricular Ejection Fraction (LVEF) ≤ 35%
  • Patient already enrolled in another clinical investigation that could confound the results of this clinical investigation (e.g., clinical investigations involving intra-cardiac device)
  • Patient implanted despite a contraindication for cardiac pacing system implantation (i.e. patient implanted with a defibrillator, patient contraindicated for a single dose of 310 μg of dexamethasone sodium phosphate, patient implanted with a tricuspid replacement heart valve, with prior tricuspid valve intervention or with a significant tricuspid valve disease that may lead to future replacement heart valve surgery)
  • Minor age patient (i.e. under 18 years of age)
  • Incapacitated patient, under guardianship, kept in detention, refusing to cooperate or not able to understand the purpose of this clinical investigation
  • Non-menopausal women

Exclusion criteria (phase II):

  • Patient planned for a device upgrade, or a device or a lead replacement
  • Patient with a congenital heart disease
  • Patient with significant hypertrophic cardiomyopathy, cardiac amyloidosis or obstructive hypertrophic cardiomyopathy
  • Patient already enrolled in another clinical investigation that could confound the results of this clinical investigation (e.g., clinical investigations involving intra-cardiac device)
  • Patient implanted despite a contraindication for cardiac pacing system implantation (i.e. patient implanted with a defibrillator, patient contraindicated for a single dose of 310 μg of dexamethasone sodium phosphate, patient implanted with a tricuspid replacement heart valve, with prior tricuspid valve intervention or with a significant tricuspid valve disease that may lead to future replacement heart valve surgery)
  • Minor age patient (i.e. under 18 years of age)
  • Incapacitated patient, under guardianship, kept in detention, refusing to cooperate or not able to understand the purpose of this clinical investigation
  • Non-menopausal women

Studieplan

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

  • Primärt syfte: Behandling
  • Tilldelning: N/A
  • Interventionsmodell: Enskild gruppuppgift
  • Maskning: Ingen (Open Label)

Vapen och interventioner

Deltagargrupp / Arm
Intervention / Behandling
Experimentell: FLEXIGO leveranskateter

Use of FLEXIGO delivery catheter for implantation of ventricular pacing lead

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Absence of Unanticipated Serious Adverse Device Effect (USADE) related to FLEXIGO delivery catheter
Tidsram: 72 hours after implantation

Any event caused by use of the FLEXIGO delivery catheter or any accessory packaged with the catheter, will be considered as an ADE related to the FLEXIGO delivery catheter. The primary endpoint evaluation will be based on Sponsor assessment of safety events, based on investigational site reporting.

72 hours after implantation

Sekundära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Implantation success rates
Tidsram: During implantation

- Implantation success rate with FLEXIGO delivery catheter: Proportion of lead successfully implanted at the interventricular septum with use of the FLEXIGO delivery catheter.

- Left Bundle Branch Area Pacing (LBBAP) implantation success rate with FLEXIGO delivery catheter: Proportion of lead successfully implanted at the interventricular septum with use of the FLEXIGO delivery catheter and fulfilling LBBAP success criteria according to the operator's decision.

- LBBAP implantation success rate (overall): Proportion of lead successfully implanted at the interventricular septum with use of any material and fulfilling LBBAP success criteria.

During implantation
Implantation time
Tidsram: During implantation

Total procedural time and total fluoroscopic time documented per type of cardiac device implanted and per model of catheter used.

During implantation
Implantation usability
Tidsram: During implantation

Implantation usability of the FLEXIGO delivery catheter documented through handling scores based on a specific questionnaire addressed to the operator after implantation.

During implantation
Serious Adverse Device Effect (SADE) rate related to FLEXIGO delivery catheter or the slitter
Tidsram: 72 hours after implantation

Proportion of SADE related to the FLEXIGO delivery catheter or the slitter.

72 hours after implantation
Left Bundle Branch Area Pacing (LBBAP) implantation success rate per indication (cardiac pacing and CRT) and per ventricular pacing lead model
Tidsram: During implantation

- LBBAP implantation success rate with FLEXIGO delivery catheter (documented in cardiac pacing and CRT-D populations separately): Proportion of lead successfully implanted at the interventricular septum with use of the FLEXIGO delivery catheter and fulfilling LBBAP success criteria according to the operator's decision.

- LBBAP implantation success rate (overall, and documented in cardiac pacing and CRT-D populations separately): Proportion of lead successfully implanted at the interventricular septum with use of any material and fulfilling LBBAP success criteria according to the operator's decision.

During implantation

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Sponsor

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart (Faktisk)

14 februari 2025

Primärt slutförande (Faktisk)

6 juni 2025

Avslutad studie (Faktisk)

30 april 2026

Studieregistreringsdatum

Först inskickad

29 maj 2024

Först inskickad som uppfyllde QC-kriterierna

5 juni 2024

Första postat (Faktisk)

12 juni 2024

Uppdateringar av studier

Senaste uppdatering publicerad (Faktisk)

23 september 2026

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

18 september 2026

Senast verifierad

1 september 2026

Mer information

Termer relaterade till denna studie

Andra studie-ID-nummer

  • DARI01 - POLARIS

Plan för individuella deltagardata (IPD)

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NEJ

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