Trial Outcomes & Findings for Comparison of VF Induction Techniques During Medtronic ICD Implant (VF) (ICD) (NCT NCT02027883)

NCT ID: NCT02027883

Last Updated: 2018-05-22

Results Overview

The primary endpoint is the successful induction of sustained ventricular fibrillation.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

100 participants

Primary outcome timeframe

2 hours

Results posted on

2018-05-22

Participant Flow

Participant milestones

Participant milestones
Measure
Nominal Parameter
Nominal T shock setting Nominal T shock setting: Nominal Parameter Set 1 Programming Values for EnTrust
Experimental Parameter
Educated T shock setting Educated T shock setting: Experimental Parameter Set 2 Programming Values
Overall Study
STARTED
50
50
Overall Study
COMPLETED
50
50
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Comparison of VF Induction Techniques During Medtronic ICD Implant (VF) (ICD)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Nominal Parameter
n=50 Participants
Nominal T shock setting Nominal T shock setting: Nominal Parameter Set 1 Programming Values for EnTrust
Experimental Parameter
n=50 Participants
Educated T shock setting Educated T shock setting: Experimental Parameter Set 2 Programming Values
Total
n=100 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Categorical
Between 18 and 65 years
27 Participants
n=99 Participants
18 Participants
n=107 Participants
45 Participants
n=206 Participants
Age, Categorical
>=65 years
23 Participants
n=99 Participants
32 Participants
n=107 Participants
55 Participants
n=206 Participants
Age, Continuous
61.82 years
STANDARD_DEVIATION 13.68403 • n=99 Participants
66.68 years
STANDARD_DEVIATION 10.51809 • n=107 Participants
64.25 years
STANDARD_DEVIATION 12.38554 • n=206 Participants
Sex: Female, Male
Female
12 Participants
n=99 Participants
10 Participants
n=107 Participants
22 Participants
n=206 Participants
Sex: Female, Male
Male
38 Participants
n=99 Participants
40 Participants
n=107 Participants
78 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
50 Participants
n=99 Participants
50 Participants
n=107 Participants
100 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Asian
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
White
50 Participants
n=99 Participants
50 Participants
n=107 Participants
100 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Region of Enrollment
United States
50 participants
n=99 Participants
50 participants
n=107 Participants
100 participants
n=206 Participants
VF Induction amount of participants
50 participants
n=99 Participants
50 participants
n=107 Participants
100 participants
n=206 Participants

PRIMARY outcome

Timeframe: 2 hours

The primary endpoint is the successful induction of sustained ventricular fibrillation.

Outcome measures

Outcome measures
Measure
Nominal Parameter
n=50 Participants
Nominal T shock setting Nominal T shock setting: Nominal Parameter Set 1 Programming Values for EnTrust
Experimental Parameter
n=50 Participants
Educated T shock setting Educated T shock setting: Experimental Parameter Set 2 Programming Values
Sustained Ventricular Fibrillation
38 participants
35 participants

SECONDARY outcome

Timeframe: 2 hours

Determine if any pre-implant patient demographics are factors impacting T-shock success according to parameter settings.

Outcome measures

Outcome measures
Measure
Nominal Parameter
n=50 Participants
Nominal T shock setting Nominal T shock setting: Nominal Parameter Set 1 Programming Values for EnTrust
Experimental Parameter
n=50 Participants
Educated T shock setting Educated T shock setting: Experimental Parameter Set 2 Programming Values
Factors
Unsuccessful Female Participants
4 participants
3 participants
Factors
Successful Male Participants
30 participants
28 participants
Factors
Successful Female participants
8 participants
7 participants
Factors
Unsuccessful Male Participants
8 participants
12 participants

OTHER_PRE_SPECIFIED outcome

Timeframe: 2 hours

Number of participants that were monitored for safety issues, including increased heart rate, blood pressure, decreased oximetry levels, and stable rhythm during the entire procedure.

Outcome measures

Outcome measures
Measure
Nominal Parameter
n=50 Participants
Nominal T shock setting Nominal T shock setting: Nominal Parameter Set 1 Programming Values for EnTrust
Experimental Parameter
n=50 Participants
Educated T shock setting Educated T shock setting: Experimental Parameter Set 2 Programming Values
Safety Monitoring
50 participants
50 participants

Adverse Events

Nominal Parameter

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

Experimental Parameter

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Terrie Walker, Director of Clinical Research

Wellmont CVA Heart Institute

Phone: 423-230-5643

Results disclosure agreements

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

Restriction type: OTHER