Trial Outcomes & Findings for Model 4968 CAPTURE EPI® STERIOD-ELUTING BIPOLAR EPICARDIAL PACING LEAD Post-approval Study (NCT NCT01076361)

NCT ID: NCT01076361

Last Updated: 2014-10-27

Results Overview

The survival analysis takes into account: Enrolled participants, lead follow-up time, and adjudicated lead related complications. The life-table method was used to analyze lead survival probability.

Recruitment status

COMPLETED

Target enrollment

370 participants

Primary outcome timeframe

The requirement to satisfy the PMA condition of Approval of model 4968 was to have 100 participants followed for a minimum of 5 years to assess the long-term safety.

Results posted on

2014-10-27

Participant Flow

All enrolled patients with at least 1 Model 4968 lead implanted

Participant milestones

Participant milestones
Measure
Model 4968 Leads
A total of 631 leads were implanted in 370 patients. 22 leads in 21 patients were excluded from analysis.
Overall Study
STARTED
370
Overall Study
COMPLETED
349
Overall Study
NOT COMPLETED
21

Reasons for withdrawal

Reasons for withdrawal
Measure
Model 4968 Leads
A total of 631 leads were implanted in 370 patients. 22 leads in 21 patients were excluded from analysis.
Overall Study
22 leads were excluded from analysis
21

Baseline Characteristics

Model 4968 CAPTURE EPI® STERIOD-ELUTING BIPOLAR EPICARDIAL PACING LEAD Post-approval Study

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
All Enrolled Patients
n=370 Participants
All patients who were enrolled and implanted with a Model 4968 Lead
Age, Customized
Unknown
21 participants
n=5 Participants
Age, Customized
0 - 12 Years
155 participants
n=5 Participants
Age, Customized
13 - 19 Years
49 participants
n=5 Participants
Age, Customized
20 + Years
145 participants
n=5 Participants
Sex: Female, Male
Female
138 Participants
n=5 Participants
Sex: Female, Male
Male
232 Participants
n=5 Participants
Race/Ethnicity, Customized
Black or African American
5 participants
n=5 Participants
Race/Ethnicity, Customized
Hispanic or Latino
1 participants
n=5 Participants
Race/Ethnicity, Customized
White
16 participants
n=5 Participants
Race/Ethnicity, Customized
Race/Ethnicity not collected
345 participants
n=5 Participants
Race/Ethnicity, Customized
Other
1 participants
n=5 Participants
Race/Ethnicity, Customized
Not Reportable per Local Laws/Regulations
2 participants
n=5 Participants

PRIMARY outcome

Timeframe: The requirement to satisfy the PMA condition of Approval of model 4968 was to have 100 participants followed for a minimum of 5 years to assess the long-term safety.

Population: 22 Model 4968s (in 21 participants) was not available for analysis

The survival analysis takes into account: Enrolled participants, lead follow-up time, and adjudicated lead related complications. The life-table method was used to analyze lead survival probability.

Outcome measures

Outcome measures
Measure
Model 4968 Lead Survival Probability
n=349 Participants
Model 4968 is steroid-eluting bipolar epicardial pacing lead. Participants implanted with Model 4968 lead their data will be obtained for long-term safety and lead events, includes the survival probability for the Model 4968.
Survival Probability of the Model 4968 Lead Based on Lead-related Complications
92.3 percentage of Model 4968 Leads
Interval 88.3 to 95.04

Adverse Events

Model 4968 Participants

Serious events: 30 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Model 4968 Participants
n=349 participants at risk
All Model 4968 participants in the analysis cohort
Cardiac disorders
Over-sensing
1.7%
6/349 • Number of events 6 • Post Implant
All reported lead related events were adjudicated by a technical review committee and reconciled with Medtronic's Event Analysis Reporting System.
Cardiac disorders
Insulation breach
0.57%
2/349 • Number of events 2 • Post Implant
All reported lead related events were adjudicated by a technical review committee and reconciled with Medtronic's Event Analysis Reporting System.
Cardiac disorders
High impedance
0.86%
3/349 • Number of events 3 • Post Implant
All reported lead related events were adjudicated by a technical review committee and reconciled with Medtronic's Event Analysis Reporting System.
Cardiac disorders
Lead conductor fracture
1.7%
6/349 • Number of events 6 • Post Implant
All reported lead related events were adjudicated by a technical review committee and reconciled with Medtronic's Event Analysis Reporting System.
Cardiac disorders
Failure to capture/loss of capture
3.7%
13/349 • Number of events 13 • Post Implant
All reported lead related events were adjudicated by a technical review committee and reconciled with Medtronic's Event Analysis Reporting System.
Cardiac disorders
Threshold rise, Sudden
0.29%
1/349 • Number of events 1 • Post Implant
All reported lead related events were adjudicated by a technical review committee and reconciled with Medtronic's Event Analysis Reporting System.
Cardiac disorders
Failure to sense
1.1%
4/349 • Number of events 4 • Post Implant
All reported lead related events were adjudicated by a technical review committee and reconciled with Medtronic's Event Analysis Reporting System.

Other adverse events

Adverse event data not reported

Additional Information

4968 Clinical Trial Leader

Medtronic

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: LTE60