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Safety and Performance Study of the INGEVITY Lead

INGEVITY(TM) Active Fixation and Passive Fixation Pace/ Sense Lead Clinical Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01688843
Enrollment
1060
Registered
2012-09-20
Start date
2012-10-31
Completion date
2019-02-28
Last updated
2020-03-10

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

Conditions

Bradycardia, Sinus Node Dysfunction

Keywords

bradycardia, sinus node dysfunction

Brief summary

The objective of this study is to gather data to establish the safety, performance and effectiveness of the INGEVITY pace/ sense leads.

Detailed description

The objective of this study is to gather data to establish the safety, performance and effectiveness of the INGEVITY pace/ sense leads

Interventions

DEVICEINGEVITY lead

Sponsors

Boston Scientific Corporation
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Subject is willing and capable of providing informed consent * Subject has a Class I or II indication for implantation of a single(VVI (R) only) or dual chamber pacemaker or a CRT-P system according to the ACC/AHA/HRS, or ESC guidelines * Subject is willing and capable of participating in all testing/ visits associated with this clinical study at an approved clinical study center and at the intervals defined by this protocol * Subject is age 18 or above, or of legal age to give informed consent specific to state and national law

Exclusion criteria

* Subject has or has had any pacing or ICD system implants * Subject has a sensitivity to dexamethasone acetate (DXA) * Subject has a mechanical tricuspid heart valve * Subject is enrolled in any other concurrent study, with the exception of local mandatory governmental registries and observational studies/registries * Subjects with documented permanent or persistent AF where the physician intends to implant dual chamber pulse generator (single chamber VVIR pulse generators in these subjects is acceptable) * Subject is currently on the active heart transplant list * Subject has documented life expectancy of less than 12 months * Women of childbearing potential who are or might be pregnant at the time of study enrollment or INGEVITY Lead implant * Subjects currently requiring dialysis

Design outcomes

Primary

MeasureTime frameDescription
Effectiveness 3Lead implant through 3 month follow upClinically acceptable pacing impedance between 300 Ω and 1300 Ω
Safety 1 - Percentage of Leads Free From Complication (0 - 3 Months)Lead implant through 3 month follow upLead-related complication-free rate from lead implant through the three month follow-up, based on complications that are related to the INGEVITY Lead. The performance goal based on similar leads was set in collaboration with FDA at 91.4%
Safety 2 - Percentage of Leads Free From Complication (3 - 24 Months)3 months through 12 months post implantLead-related complication-free rate from three months post-implant through twelve months post implant, based on complications that are related to the INGEVITY Lead. The performance goal based on similar leads was set in collaboration with FDA at 94%.
Safety 3 - Hazard Rate of Lead-Related ComplicationsImplant through 12 months (including available data beyond 12 months)Hazard rate of lead-related complications over time. This endpoint will use the Weibull distribution to estimate the hazard over time by evaluating the Weibull shape parameter. A Weibull shape greater than one (\>1), equal to one (=1) and less than one (\<1) indicates accelerating, constant, and decelerating hazard of lead-related complications over time, respectively. This endpoint requires the Weibull shape estimate to be less than 1.
Effectiveness 1Lead implant through 3 month follow upThe bipolar pacing threshold at 0.5 ms at three months post-implant \< 1.5 V
Effectiveness 2(Right Atrium)Lead implant through 3 month follow upP-wave sensed amplitude at three months post-implant \> 1.5 mV
Effectiveness 2(Right Ventricle)Lead implant through 3 month follow upR-wave sensed amplitude at three months post-implant \> 5 mV

Other

MeasureTime frameDescription
Ancillary SafetyFrom 3 to 60 months post-implantLead-related complication-free rate

Countries

Australia, Austria, Belgium, Canada, Denmark, France, Germany, Hong Kong, Italy, Malaysia, Portugal, Spain, Sweden, Thailand, United Kingdom, United States

Participant flow

Participants by arm

ArmCount
INGEVITY Lead
INGEVITY lead implant
1,060
Total1,060

Baseline characteristics

CharacteristicINGEVITY Lead
Age, Continuous74.3 years
STANDARD_DEVIATION 10.6
Region of Enrollment
Australia
8 participants
Region of Enrollment
Austria
45 participants
Region of Enrollment
Belgium
22 participants
Region of Enrollment
Canada
20 participants
Region of Enrollment
Denmark
26 participants
Region of Enrollment
France
57 participants
Region of Enrollment
Germany
37 participants
Region of Enrollment
Hong Kong
11 participants
Region of Enrollment
Italy
21 participants
Region of Enrollment
Malaysia
25 participants
Region of Enrollment
Portugal
32 participants
Region of Enrollment
Spain
88 participants
Region of Enrollment
Sweden
16 participants
Region of Enrollment
Thailand
10 participants
Region of Enrollment
United Kingdom
39 participants
Region of Enrollment
United States
603 participants
Sex: Female, Male
Female
478 Participants
Sex: Female, Male
Male
582 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
93 / 1,060
other
Total, other adverse events
621 / 1,041
serious
Total, serious adverse events
532 / 1,041

Outcome results

Primary

Effectiveness 1

The bipolar pacing threshold at 0.5 ms at three months post-implant \< 1.5 V

Time frame: Lead implant through 3 month follow up

ArmMeasureValue (MEAN)
INGEVITY LeadEffectiveness 10.67 volts
Primary

Effectiveness 2(Right Atrium)

P-wave sensed amplitude at three months post-implant \> 1.5 mV

Time frame: Lead implant through 3 month follow up

ArmMeasureValue (MEAN)
INGEVITY LeadEffectiveness 2(Right Atrium)4.8 mV
Primary

Effectiveness 2(Right Ventricle)

R-wave sensed amplitude at three months post-implant \> 5 mV

Time frame: Lead implant through 3 month follow up

ArmMeasureValue (MEAN)
INGEVITY LeadEffectiveness 2(Right Ventricle)16.5 mV
Primary

Effectiveness 3

Clinically acceptable pacing impedance between 300 Ω and 1300 Ω

Time frame: Lead implant through 3 month follow up

ArmMeasureValue (MEAN)
INGEVITY LeadEffectiveness 3773 Ω
Primary

Safety 1 - Percentage of Leads Free From Complication (0 - 3 Months)

Lead-related complication-free rate from lead implant through the three month follow-up, based on complications that are related to the INGEVITY Lead. The performance goal based on similar leads was set in collaboration with FDA at 91.4%

Time frame: Lead implant through 3 month follow up

Population: Final lead implanted or attempted during initial procedure per chamber was used for analysis. Analysis leads were from participants who met inclusion/exclusion criteria and were implanted or attempted with INGEVITY lead(s). Of the 1060 enrolled participants, 24 did not meet these criteria and were excluded from the analysis.

ArmMeasureValue (NUMBER)
INGEVITY LeadSafety 1 - Percentage of Leads Free From Complication (0 - 3 Months)98.4 percentage of leads complication-free
Primary

Safety 2 - Percentage of Leads Free From Complication (3 - 24 Months)

Lead-related complication-free rate from three months post-implant through twelve months post implant, based on complications that are related to the INGEVITY Lead. The performance goal based on similar leads was set in collaboration with FDA at 94%.

Time frame: 3 months through 12 months post implant

Population: Leads still in service and implanted in actively followed participants at 92 days were included in analysis.

ArmMeasureValue (NUMBER)
INGEVITY LeadSafety 2 - Percentage of Leads Free From Complication (3 - 24 Months)99.7 percentage of leads complication-free
Primary

Safety 3 - Hazard Rate of Lead-Related Complications

Hazard rate of lead-related complications over time. This endpoint will use the Weibull distribution to estimate the hazard over time by evaluating the Weibull shape parameter. A Weibull shape greater than one (\>1), equal to one (=1) and less than one (\<1) indicates accelerating, constant, and decelerating hazard of lead-related complications over time, respectively. This endpoint requires the Weibull shape estimate to be less than 1.

Time frame: Implant through 12 months (including available data beyond 12 months)

Population: Final lead implanted or attempted during initial procedure per chamber was used for analysis. Analysis leads were from participants who met inclusion/exclusion criteria and were implanted or attempted with INGEVITY lead(s). Of the 1060 enrolled participants, 24 did not meet these criteria and were excluded from the analysis.

ArmMeasureValue (NUMBER)
INGEVITY LeadSafety 3 - Hazard Rate of Lead-Related Complications0.23 hazard rate of lead-related complication
Other Pre-specified

Ancillary Safety

Lead-related complication-free rate

Time frame: From 3 to 60 months post-implant

Population: Leads eligible for endpoint analyses

ArmMeasureValue (NUMBER)
INGEVITY LeadAncillary Safety99.1 percentage of leads complication-free

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