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Clinical Trial Details — Status: Active, not recruiting

Administrative data

NCT number NCT03279484
Other study ID # LCPL01
Secondary ID
Status Active, not recruiting
Phase N/A
First received
Last updated
Start date November 24, 2017
Est. completion date March 2022

Study information

Verified date January 2019
Source MicroPort CRM
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The primary objective of this study is to assess the safety and electrical performance of Left ventricular (LV) NAVIGO 4LV leads, pre-shaped (S-shaped&U-shaped: NAVIGO 4LV 2D, NAVIGO 4LV ARC) and Straight (NAVIGO 4LV PILOT), with IS4 connector


Description:

The devices under investigation, NAVIGO 4LV models Pilot, 2D , and ARC are the new quadripolar coronary venous leads with polyurethane lead body, intended to be used with defibrillators with ventricular resynchronization therapy.

The new lead design with the presence of 4 electrodes that allows several combinations in programming pacing vectors, is intended to benefit both the patients by improving response to therapy, overcoming high pacing threshold and avoiding phrenic nerve stimulation, and the investigators by reducing the number of re-interventions needed.

This clinical investigation is a pre-market release study intended to analyze safety and electrical performance of NAVIGO 4LV leads pre-shaped (S-shaped & U-shaped) and Straight leads models. The primary endpoint data will be used to support the achievement of the CE mark of NAVIGO 4LV leads.

The primary endpoints will be evaluated at 1 month post-implantation; secondary endpoints will be evaluated up to 2 years post-implantation. The duration of patient inclusion will be approximately 10 months for pre-shaped NAVIGO family (S-shaped &U-shaped) and approximately 21 months for straight ones.

The post implant follows-up visits will take place at Hospital discharge, weeks 10, 6 months and every 6 months until 2 years.


Recruitment information / eligibility

Status Active, not recruiting
Enrollment 317
Est. completion date March 2022
Est. primary completion date December 2019
Accepts healthy volunteers No
Gender All
Age group 18 Years to 100 Years
Eligibility Inclusion Criteria:

- Any patient presenting a CRT-D indication as detailed in the ESC guidelines

- Primary implant of a PLATINIUM 4LV CRTD or upgrade from an existing ICD connected to a RV lead with a DF4 connector (DF4LLHH) to a PLATINIUM 4LV CRT-D

- Signed and dated informed consent

Exclusion Criteria:

- Patients for whom a maximum single dose of 300 µg dexamethasone sodium phosphate (DSP) eluted from the NAVIGO 4LV lead maybe contraindicated

- Venous anomalies precluding transvenous implant (contraindication of a Pacemaker or ICD implant)

- Active myocarditis, pocket and/or lead infection

- Stroke/myocardiaI infarction one month prior to implant

- Already included in another clinical study that could confound the results of this study.

- Inability to meet Follow-up visits at the implanting centre as defined in the investigational plan.

- Patient less than 18 years old or under guardianship

- Known pregnancy, women in lactation period or in childbearing age without an adequate contraceptive method (failure rate < 1%)

- Drug addiction or abuse

Study Design


Related Conditions & MeSH terms

  • Arrythmia, Implatable Cardioverter Defibrillation, Lead

Intervention

Device:
NAVIGO 4LV lead implant
All patients will be attempted to implant or implanted with NAVIGO 4LV lead

Locations

Country Name City State
France CHRU Brest Brest
France CHRU Hopital Trousseau Chambray-lès-Tours
France CH Robert Boulin Libourne
France CHU Hôpital Nord - Marseille Marseille
France Institut Hospitalier Jacques Cartier Massy
France CH Annecy Genevois Metz-Tessy
France Groupe Hospitalier Paris St Joseph Paris
France Institut Mutualiste Montsouris Paris
France CHU Bordeaux Pessac
France CHU Hopital Charles Nicolle Rouen
France CHU Rangueil Toulouse
France Centre Hospitalier de Valence Valence
France CHRU Brabois Vandoeuvre les Nancy
Germany Herz- und Gefässzentrum Bad Bevensen Bad Bevensen
Germany Herz- und Diabeteszentrum Bad Oeynhausen
Germany Deutsches Herzzentrum Berlin Berlin
Germany Evangelisches Krankenhaus Bielefeld
Germany Klinikum Coburg Coburg
Germany Kardiologie Darmstadt Darmstadt
Germany Universitäts-Herzzentrum Freiburg Freiburg
Germany Albertinen-Krankenhau Hamburg
Germany Universitätsklinikum Schleswig-Holstein, Campus Kiel Kiel
Germany Universitatsklinikum Wurzburg
Italy Az. Osp-Univ. Ospedali Riuniti Umberto I-Lancisi-Salesi Ancona
Italy Ospedale Universitario Di Pisa Pisa
Italy Az. Osp. Univ. S. Maria della Misericordia Udine
Netherlands ISALA Klinieken Zwolle
Portugal Centro Hospitalar Lisboa Ocidental -Hospital de Santa Cruz (CHLO) Carnaxide
Portugal Centro Hospitalar e Universitário de Coimbra - Hospital Geral Coimbra
Portugal Centro Hospitalar Universitário de Coimbra -Hospitais da Universidade de Coimbra Coimbra
Portugal Centro H. Lisboa Norte - Hospital de Santa Maria Lisboa
Portugal CHCL - Hospital Santa Marta Lisbon
Portugal Centro Hospitalar do Porto CHP Hospital de Santo Antonio Porto
Spain Hospital General Universitario de Alicante Alicante
Spain Hospital Universitario Gregorio Marañón Madrid
Spain H. Universitario Central de Asturias Oviedo
Spain Hospital Universitario La Fe Valencia
Spain Complejo Hospitalario Universitario de Vigo - Hospital Alvaro Cunqueiro Vigo

Sponsors (1)

Lead Sponsor Collaborator
MicroPort CRM

Countries where clinical trial is conducted

France,  Germany,  Italy,  Netherlands,  Portugal,  Spain, 

Outcome

Type Measure Description Time frame Safety issue
Primary LV lead Safety at 10 weeks Freedom from LV lead-related complications, defined as any investigational device deficiency or any serious adverse device event (SADE) that resulted in patient death or required a re-intervention (not including re-programming) that occurred within 30 days after successful implant of the CRT-D system 10 weeks after implant
Primary LV lead Performance at 10 weeks Successful performance defined as LV pacing threshold at 10 weeks < 2.5 V/0.5 ms observed on at least one pacing vector and absence of phrenic nerve stimulation at programmed pacing amplitude 10 weeks after implant
Secondary Electrical performance LV pacing threshold amplitude (V) and LV pacing impedance (Ohm) through study completion, an average of 6 month
Secondary Rate of patients free from LV lead-related complications Freedom from LV lead-related complications defined as any investigational device deficiency or any serious adverse device event (SADE) that resulted in patient death or required a re-intervention (not including re-programming) through study completion, an average of 6 month
Secondary LV lead-related SAEs Serious Adverse Event LV related through study completion, an average of 6 month
Secondary Lead handing assessment of NAVIGO 4LV leads through a questionnaire A questionnaire on lead handling will track opinion from the investigator, comparing his assessment with this lead to device he is accustomed to implant Implant
Secondary NAVIGO 4LV lead implant success rate on enrolled population To report the NAVIGO 4LV lead implant success rate Enrollment
Secondary Number of patients with at least 2 pacing vectors with pacing threshold < 2.5 V at 0.5 ms and no phrenic nerve stimulation To report the number of patients with at least 2 pacing vectors with pacing threshold < 2.5 V at 0.5 ms and no phrenic nerve stimulation 10 weeks
Secondary Number of patients with MP pacing activated To report the number of patients with MP pacing activated through study completion, an average of 6 month
Secondary Rationale to activate MP To report the reason why physician decide to activate MP to the patient through study completion, an average of 6 month
Secondary Number of patients with of at least one MP configuration with no phrenic nerve stimulation at programmed pacing amplitude To report the number of patients with at least one MP configuration with no phrenic nerve stimulation at programmed pacing amplitude through study completion, an average of 6 month
Secondary Number of patients at each final programmed pacing vector and changes To report number of patients at each final programmed pacing vector and changes through study completion, an average of 6 month