Skip to content

Clinical Evaluation Of The SonR Atrial Lead In Paradym RF Device

Clinical Evaluation Of SonR Atrial Lead In Paradym RF Device SORIN GROUP'S New ICD Plateform

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01169272
Enrollment
100
Registered
2010-07-26
Start date
2010-10-31
Completion date
2012-06-30
Last updated
2014-06-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Heart Failure

Keywords

ICD CRT 9770 - PARADYM RF ICD - SonR atrial lead

Brief summary

Sorin Group has developed a new atrial lead which is under evaluation during this study. The SonR atrial lead presents a new sensor in the tip of the lead and allows a new feature; interventricular (VV) and atrioventricular (AV) delay (VVD and AVD) optimization. The new RV autothreshold algorithm has been implemented in the CRT-ICD and will help the physician in his diagnosis avoiding potential lost of capture. The ICD device has also the capability to be remotely interrogated through the remote monitoring system whose performances will be reported during the study. Finally, the study will report the electrical and handling performances of the new left ventricular lead.

Detailed description

In this study, the sponsor aims at: * Demonstrating the safety of the atrial SonR lead; * Demonstrating the performances of the right ventricular autothreshold algorithm ; * Reporting the adverse events documented in the study; * Reporting electrical performances of Sorin Group PARADYM ICD, in order to validate that the performances of those devices are in conformance with longevity and effectiveness objectives; * Reporting the Sorin atrial SonR and Situs 2 MV left ventricular leads performances; * Reporting the SonR atrial lead mechanical handling. * Reporting all information from SonR sensor to validate the SonR data exploitation and the AVD/VVD optimization. * Reporting the Situs 2 MV LV lead mechanical handling. * Assessing the user satisfaction (patient and physician) of the remote monitoring solution and the overall availability of the system in terms of data. Thus, this study intends to show that PARADYM RF ICD operate safely and appropriately in intended-use as part of an ICD system.

Interventions

DEVICECRT-SonR 9770

Active implantable defibrillator with capacity of cardiac resynchronization therapy

Sponsors

LivaNova
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient eligible for implantation of a CRT 9770 device accordingly to the relevant currently-approved ACC/AHA/ESC guidelines or any relevant currently approved local guidelines for the implantation or replacement of triple-chamber ICD * Implanted with atrial SonR lead * Signed and dated informed consent

Exclusion criteria

* VT/VF is associated with drug toxicity, electrolyte imbalance, hypoxia, or other reversible cause; * VT/VF occurred during the acute phase of infarction (\< 3 weeks) or during an unstable ischemic phase; * VF was caused by electrocution; * Incessant VT/VF; * Patient is unable to attend the scheduled follow-ups at the implanting centre; * Patient is already enrolled in another ongoing clinical study; * Patient is unable to understand the aim of the study and its procedure; * Patient refuses to cooperate; * Patient is unable or refuses to provide informed consent; * Patient is minor (less than 18-year old); * Patient is pregnant; * Patient has life expectancy of less than 1 year; * Patient is forfeiture of freedom or under guardianship.

Design outcomes

Primary

MeasureTime frameDescription
Evaluation of the SonR lead safety3 monthsComplication free rate of the SonR lead superior to 90 %

Secondary

MeasureTime frameDescription
Incidence of adverse events12 monthsAny adverse will be documented thoughout the study and will be reported.
ICD electrical performances12 monthsReport all ICD electrical performances of the Paradym RF ICD
Evaluation of the SonR atrial lead performance3 monthsReport electrical performances and lead handling at implant
Evaluation of the AV/VV delays optimization3 monthsDescribe the performances of the manual and automatic AV/VV optimization algorithms. An optional daily life test could be performed to evaluate the automatic optimization at exercise.
Evaluation of the left ventricular lead performances12 monthsReport the electrical performances and lead mechanical handling at implant.
Evaluation of the Remote Monitoring Solution12 monthsEnsure the Home Monitor setup procedure and daily life use are user friendly for the patient and the back office is convenient for the physician.
Evaluation of the right ventricular autothreshold performances1 monthDemonstrate that the automatic RV pacing thresholds measures are equivalent to the manual test with an authorized error of 0,25V.

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026