Clinical Trial of the SonRtip Lead and Automatic AV-VV Optimization Algorithm in the PARADYM RF SonR CRT-D

NCT ID: NCT01534234

Last Updated: 2019-01-11

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

UNKNOWN

Clinical Phase

PHASE3

Total Enrollment

1039 participants

Study Classification

INTERVENTIONAL

Study Start Date

2012-01-31

Study Completion Date

2019-12-31

Brief Summary

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The objective of this study is to assess the safety and effectiveness of the automatic atrioventricular (AV) delay and interventricular (VV) delay optimization algorithm used in the PARADYM RF SONR Cardiac Resynchronization Therapy with Defibrillation (CRT-D) device (Model 9770) in combination with the SonRtip Lead, which includes a SonR sensor in the tip of the atrial pacing lead, and compatible SmartView programming software.

This study will evaluate the effectiveness of the automatic optimization algorithm in increasing the rate of patients responding to the therapy as compared to an echocardiographic optimization method.

This study will also evaluate the safety and effectiveness of the SonRtip atrial pacing lead.

Detailed Description

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Since the introduction of cardiac resynchronization therapy (CRT) on a large scale, it has been observed that approximately 30% of recipient patients are non-responsive to therapy. This non-responsiveness can be decreased by optimizing the device programming, particularly the stimulation rate, paced and sensed atrioventricular (AV) delay, and the interventricular (VV) delay.

All CRT patients need a 100% rate of ventricular capture, but beyond this the achievement of therapy effectiveness requires the identification of the optimal pacing configuration, which varies among patients. The optimization of CRT systems, usually based on ultrasound imaging is time-consuming and the number of patients in need of multiple optimization procedures due to ventricular remodeling is growing rapidly.

The mechanical effects of a more coordinated contraction result in a shortening of the isovolumetric contraction phase and the pre-ejection time, and an increase in LV dP/dt (change in left ventricular pressure over time. The concept of measuring contractility with an implantable accelerometer was first clinically validated through a multicenter study on a rate responsive pacing system (BEST - Living from SORIN Biomedica) in 1996. This study positively demonstrates that measurement of Peak Endocardial Acceleration signal (called PEA or SonR) is feasible and reliable in the long-term, both for the purpose of rate response and as a hemodynamic monitor of cardiac function.

More recent clinical studies have demonstrated that optimal VV and AV Delays determined using algorithms based on SonR signal analysis (SonR method) are correlated with the highest hemodynamic improvement and lead to significant clinical benefit for the patients, thus reducing the rate of non-responsiveness to CRT therapy.

Therefore, automatic AV and VV delay optimization in patients with CRT devices could benefit both the patient and physician.

Conditions

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Heart Failure NYHA Class III and Ambulatory IV

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Outcome Assessors

Study Groups

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SonR group

SonR CRT Optimization

Group Type EXPERIMENTAL

PARADYM RF SONR

Intervention Type DEVICE

SonR CRT Optimization

ECHO group

Echocardiographic Optimization

Group Type ACTIVE_COMPARATOR

PARADYM RF SONR

Intervention Type DEVICE

Echocardiography Optimization

Interventions

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PARADYM RF SONR

SonR CRT Optimization

Intervention Type DEVICE

PARADYM RF SONR

Echocardiography Optimization

Intervention Type DEVICE

Other Intervention Names

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Automatic Hemodynamic CRT Optimization Echo Optimization

Eligibility Criteria

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Inclusion Criteria

1. Patient eligible with class I and IIa indication for implantation of a CRT-D device according to current available guidelines ;
2. Modere,Severe HF (NYHA Class III or ambulatory IV)
3. LVEF ≤ 35 %
4. LBBB: QRS ≥ 120 ms ; non-LBBB : QRS ≥ 150 ms
5. On a stable, optimal drug regimen
6. Patient is in sinus rhythm at the time of enrollment;
7. Signed and dated informed consent

Exclusion Criteria

1. Ventricular tachyarrhythmia of transient or reversible causes such as acute myocardial infarction, digitalis intoxication, drowning, electrocution, electrolyte imbalance, hypoxia or sepsis, uncorrected at the time of the enrolment;
2. Incessant ventricular tachyarrhythmia;
3. Unstable angina, or acute MI, CABG, or PTCA within the past 4 weeks;
4. Correctable valvular disease that is the primary cause of heart failure;
5. Recent CVA or TIA (within the previous 3 months);
6. Persistent or permanent atrial arrhythmias (or cardioversion for atrial fibrillation) within the past month;
7. Post heart transplant (patients who are waiting for a heart transplant are allowed in the study);
8. Renal failure (GFR\<15 ml/min/1.73m2) or on dialysis
9. Previous implant with a CRT/CRT-D device;
10. Concurrent implant with another pacemaker or ICD (previously implanted pacemaker or ICD devices or RA leads should be removed prior to implant with the Paradym RF SONR CRT-D);
11. Already included in another clinical study that could confound the results of this study;
12. Life expectancy less than 1 year;
13. Inability to understand the purpose of the study or to understand and complete the QOL questionnaire;
14. Unavailability for scheduled follow-up or refusal to cooperate;
15. Sensitivity to 1 mg dexamethasone sodium phosphate (DSP)
16. Age of less than 18 years;
17. Pregnancy
18. Drug addiction or abuse
19. Under guardianship
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Sorin CRM

UNKNOWN

Sponsor Role collaborator

MicroPort CRM

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Josep Brugada

Role: PRINCIPAL_INVESTIGATOR

Hospital Clinic of Barcelona

Locations

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Brookwood Medical Center CardioVascular Associates

Birmingham, Alabama, United States

Site Status

AZ Heart Rhythm Center

Phoenix, Arizona, United States

Site Status

Brotman Medical Center

Culver City, California, United States

Site Status

Hoag Hospital

Newport Beach, California, United States

Site Status

Scripps Mercy Hospital

San Diego, California, United States

Site Status

Broward General Medical Center

Fort Lauderdale, Florida, United States

Site Status

St. Vincent's HealthCare

Jacksonville, Florida, United States

Site Status

Piedmont Hospital Research Institute

Atlanta, Georgia, United States

Site Status

Rush University Medical Center

Chicago, Illinois, United States

Site Status

Swedish Covenant Hospital

Chicago, Illinois, United States

Site Status

The University of Chicago Medicine Hospital

Chicago, Illinois, United States

Site Status

Ochsner Clinic Foundation

New Orleans, Louisiana, United States

Site Status

Massachusetts General Hospital-CAS

Boston, Massachusetts, United States

Site Status

Sparrow Clinical Research Institute

Lansing, Michigan, United States

Site Status

Rutgers New Jersey Medical School

Newark, New Jersey, United States

Site Status

St. Luke's Roosevelt Hospital Center

New York, New York, United States

Site Status

New York Presbyterian

New York, New York, United States

Site Status

Rochester General Hospital

Rochester, New York, United States

Site Status

Forsyth Hospital

Winston-Salem, North Carolina, United States

Site Status

Good Samaritan Hospital

Cincinnati, Ohio, United States

Site Status

University Hospitals of Cleveland

Cleveland, Ohio, United States

Site Status

Cleveland Clinic

Cleveland, Ohio, United States

Site Status

St. Francis Hospital

Tulsa, Oklahoma, United States

Site Status

Drexel University College of Medicine

Philadelphia, Pennsylvania, United States

Site Status

Hospital of the University of PA

Philadelphia, Pennsylvania, United States

Site Status

Lexington Cardiology

Columbia, South Carolina, United States

Site Status

Providence Cardiology d/b/a South Caroline Heart Center

Columbia, South Carolina, United States

Site Status

McLeod Regional Medical Center

Florence, South Carolina, United States

Site Status

VA North Texas Health Care System

Dallas, Texas, United States

Site Status

Baylor Heart & Vascular Hospital

Dallas, Texas, United States

Site Status

Plaza Medical Center of Fort Worth

Fort Worth, Texas, United States

Site Status

Princess Alexandra Hospital

Brisbane, , Australia

Site Status

Royal Perth Hospital

Perth, , Australia

Site Status

LKH Feldkirch

Feldkirch, , Austria

Site Status

Lkh Innsbruck - Invasoren Kardiologie - Innere Medizin

Innsbruck, , Austria

Site Status

KH Hietzing,4. Medizinische Abteilung Mit Kardiologie

Vienna, , Austria

Site Status

Wilhelminenspital

Vienna, , Austria

Site Status

SMZ-Ost, 1 Medizinische Abteilung

Vienna, , Austria

Site Status

Hôpital de la Cavale Blanche-CHU BREST

Brest, , France

Site Status

CHU - Hopital Michallon

Grenoble, , France

Site Status

CHRU de Lille,Hôpital Cardiologique

Lille, , France

Site Status

Centre Hospitalier Universitaire de La Timone

Marseille, , France

Site Status

Institut Jacques Cartier

Massy, , France

Site Status

Nouvelles Cliniques Nantaises

Nantes, , France

Site Status

InParys CLINIQUE BIZET

Paris, , France

Site Status

CHU de Bordeaux, Groupe hospitalier Sud, Hôpital Haut-L'évêque

Pessac, , France

Site Status

CH Poitiers

Poitiers, , France

Site Status

CHU Charles Nicolle

Rouen, , France

Site Status

CHU - Hopital Nord

Saint-Etienne, , France

Site Status

CH de Rangueil

Toulouse, , France

Site Status

Chru Trousseau

Tours, , France

Site Status

CHU Brabois

Vandœuvre-lès-Nancy, , France

Site Status

La Clinique du Tonkin

Villeurbanne, , France

Site Status

Herz- und Gefässzentrum Bad Bevensen

Bad Bevensen, , Germany

Site Status

Kerckhoff-Klinik GmbH

Bad Nauheim, , Germany

Site Status

Herz- und Diabeteszentrum Nordrhein-Westfalen

Bad Oeynhausen, , Germany

Site Status

Deutsches Herzzentrum Berlin

Berlin, , Germany

Site Status

St.-Marien-Hospital

Bonn, , Germany

Site Status

Universitätskliniken Bonn

Bonn, , Germany

Site Status

Klinikum Coburg

Coburg, , Germany

Site Status

Kardiocentrum Frankfurt and der Klinik Rotes Kreuz

Frankfurt, , Germany

Site Status

Universitäts-Herzzentrum Freiburg

Freiburg im Breisgau, , Germany

Site Status

Albertinen-Krankenhaus

Hamburg, , Germany

Site Status

Medizinische Hochschule Hannover

Hanover, , Germany

Site Status

Universitätsklinikum Schleswig-HolsteinCampus Kiel

Kiel, , Germany

Site Status

Klinikum Ludwigshafen

Ludwigshafen, , Germany

Site Status

Klinikum Magdeburg gemeinnützige GmbH

Magdeburg, , Germany

Site Status

Klinikum Grosshadern

München, , Germany

Site Status

Universitätsklinik Münster Innere Medizin C

Münster, , Germany

Site Status

Krankenhaus Reinbek St. Adolf-Stift

Reinbek, , Germany

Site Status

Ospedale Civile Ss. Antonio E Biago

Alessandria, , Italy

Site Status

Az. Osp-Univ. Ospedali Riuniti Umberto I-Lancisi-Salesi

Ancona, , Italy

Site Status

Azienda Ospedaliera S. Anna e S. Sebastiano

Caserta, , Italy

Site Status

AOU Ferrarotti-Alessi

Catania, , Italy

Site Status

Ospedale Maurizio Bufalini

Cesena, , Italy

Site Status

Azienda Ospedaliera S. Croce E Carle

Cuneo, , Italy

Site Status

Azienda Osped-Universitaria CAREGGI

Florence, , Italy

Site Status

Casa Di Cura Montevergine

Mercogliano, , Italy

Site Status

Osp. Niguarda

Milan, , Italy

Site Status

Ospedale Civile

Mirano, , Italy

Site Status

SUN Ospedale Monaldi

Napoli, , Italy

Site Status

Fondazione Toscana Gabriele Monasterio

Pisa, , Italy

Site Status

Policlinico Casilino

Roma, , Italy

Site Status

Osp. S. Maria della Misericordia

Rovigo, , Italy

Site Status

IRCCS Multimedica

Sesto San Giovanni, , Italy

Site Status

A.O. Città della Salute e della Scienza di Torino Cardiologia 1 - U

Torino, , Italy

Site Status

A.O. Città della Salute e della Scienza di Torino Cardiologia 2 ospedaliera

Torino, , Italy

Site Status

Ospedale Cà Foncello

Treviso, , Italy

Site Status

Azienda Ospedaliero-Universitaria Ospedali Riuniti di Trieste

Trieste, , Italy

Site Status

Az. Osp. Univ. S. Maria della Misericordia

Udine, , Italy

Site Status

Slingeland Ziekenhuis

Doetinchem, , Netherlands

Site Status

Erasmus MC : University Medical Center

Rotterdam, , Netherlands

Site Status

Vlietland Ziekenhuis

Schiedam, , Netherlands

Site Status

Sint Elisabeth Ziekenhuis

Tilburg, , Netherlands

Site Status

Ziekenhuis Bernhoven

Veghel, , Netherlands

Site Status

ISALA Klinieken

Zwolle, , Netherlands

Site Status

Hospital Professor Doutor Fernando Fonseca

Amadora, , Portugal

Site Status

Centro Hospitalar Lisboa Ocidental -Hospital de Santa Cruz (CHLO)

Carnaxide, , Portugal

Site Status

Hospital Santa Maria

Lisbon, , Portugal

Site Status

Centro Hospitalar do Porto CHP Hospital de Santo Antonio

Porto, , Portugal

Site Status

Centro Hospitalar de Vila Nova de Gaia

Vila Nova de Gaia, , Portugal

Site Status

Klinični center Ljubljana

Ljubljana, , Slovenia

Site Status

Hospital General Universitario de Alicante

Alicante, , Spain

Site Status

Hospital Germans Trias i Pujol

Badalona, , Spain

Site Status

Hospital de la Santa Creu i Sant Pau

Barcelona, , Spain

Site Status

Hospital Clinico de Barcelona

Barcelona, , Spain

Site Status

Hospital Donostia

Donostia / San Sebastian, , Spain

Site Status

H. Virgen de las Nieves

Granada, , Spain

Site Status

Hospital Universitario La Paz

Madrid, , Spain

Site Status

Hospital Puerta de Hierro

Majadahonda, , Spain

Site Status

Hospital Universitario Virgen de la Victoria

Málaga, , Spain

Site Status

H. Universitario Central de Asturias

Oviedo, , Spain

Site Status

Hospital Universitario Marques de Valdecilla Sur

Santander, , Spain

Site Status

Hospital Virgen de Valme

Seville, , Spain

Site Status

H. General Universit.

Valencia, , Spain

Site Status

CHU VIGO

Vigo, , Spain

Site Status

Centre Hospitalier Universitaire Vaudois Lausanne (CHUV)

Lausanne, , Switzerland

Site Status

Fondazione Cardiocentro Ticino

Lugano, , Switzerland

Site Status

Queen Elizabeth Hospital

Birmingham, , United Kingdom

Site Status

Papworth Everard

Cambridge, , United Kingdom

Site Status

Ashford and St. Peter's Hospitals NHS Trust

Chertsey, , United Kingdom

Site Status

Castle Hill Hospital Hull and East Yorkshire Hospitals NHS T

Cottingham, , United Kingdom

Site Status

Leeds General Infirmary

Leeds, , United Kingdom

Site Status

Genfield General Hospital

Leicester, , United Kingdom

Site Status

King's College Hospital NHS Foundation Trust

London, , United Kingdom

Site Status

Countries

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United States Australia Austria France Germany Italy Netherlands Portugal Slovenia Spain Switzerland United Kingdom

References

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Brugada J, Delnoy PP, Brachmann J, Reynolds D, Padeletti L, Noelker G, Kantipudi C, Rubin Lopez JM, Dichtl W, Borri-Brunetto A, Verhees L, Ritter P, Singh JP; RESPOND CRT Investigators. Contractility sensor-guided optimization of cardiac resynchronization therapy: results from the RESPOND-CRT trial. Eur Heart J. 2017 Mar 7;38(10):730-738. doi: 10.1093/eurheartj/ehw526.

Reference Type DERIVED
PMID: 27941020 (View on PubMed)

Brugada J, Brachmann J, Delnoy PP, Padeletti L, Reynolds D, Ritter P, Borri-Brunetto A, Singh JP. Automatic optimization of cardiac resynchronization therapy using SonR-rationale and design of the clinical trial of the SonRtip lead and automatic AV-VV optimization algorithm in the paradym RF SonR CRT-D (RESPOND CRT) trial. Am Heart J. 2014 Apr;167(4):429-36. doi: 10.1016/j.ahj.2013.12.007. Epub 2013 Dec 19.

Reference Type DERIVED
PMID: 24655689 (View on PubMed)

Other Identifiers

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ITSY06 - RESPOND CRT

Identifier Type: -

Identifier Source: org_study_id

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