Trial Outcomes & Findings for A Post-Market Study Evaluating the Prodigy MRI and Proclaim Elite MR Conditional SCS Systems (NCT NCT02738840)

NCT ID: NCT02738840

Last Updated: 2021-06-10

Results Overview

The rate of the MRI scan-related adverse events will be assessed at 1-month follow-up.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

56 participants

Primary outcome timeframe

1 month post MRI scan

Results posted on

2021-06-10

Participant Flow

A total of 56 subjects were enrolled at 10 investigational sites in Europe and the United States (US). The first subject was enrolled on 21 October 2016 and the last subject on 22 September 2020. Completion of follow-up occurred on 02 December 2020.

Participant milestones

Participant milestones
Measure
Prodigy MRI or Proclaim Elite MR
The Prodigy MRI system is only MR conditional for scans of the head and extremities (upper except shoulder, lower except hip). The Proclaim Elite system is MR conditional for scans of the head, extremities or any other body part. MRI scan: MRI scan
Overall Study
STARTED
56
Overall Study
COMPLETED
48
Overall Study
NOT COMPLETED
8

Reasons for withdrawal

Reasons for withdrawal
Measure
Prodigy MRI or Proclaim Elite MR
The Prodigy MRI system is only MR conditional for scans of the head and extremities (upper except shoulder, lower except hip). The Proclaim Elite system is MR conditional for scans of the head, extremities or any other body part. MRI scan: MRI scan
Overall Study
MRI Scan not Performed
5
Overall Study
Lost to Follow-up
1
Overall Study
Subject Participation Terminated by Investigator
1
Overall Study
Subject Did not Meet Screening Inclusion/Exclusion Criteria
1

Baseline Characteristics

Of the 56 enrolled subjects, 55 subjects completed the baseline visit; one subject did not have an MR conditional SCS system implanted.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Prodigy MRI or Proclaim Elite MR
n=56 Participants
The Prodigy MRI system is only MR conditional for scans of the head and extremities (upper except shoulder, lower except hip). The Proclaim Elite system is MR conditional for scans of the head, extremities or any other body part. MRI scan: MRI scan
Age, Continuous
58.4 years
STANDARD_DEVIATION 14.4 • n=55 Participants • Of the 56 enrolled subjects, 55 subjects completed the baseline visit; one subject did not have an MR conditional SCS system implanted.
Sex: Female, Male
Female
36 Participants
n=55 Participants • Of the 56 enrolled subjects, 55 subjects completed the baseline visit; one subject did not have an MR conditional SCS system implanted.
Sex: Female, Male
Male
19 Participants
n=55 Participants • Of the 56 enrolled subjects, 55 subjects completed the baseline visit; one subject did not have an MR conditional SCS system implanted.
Region of Enrollment
Austria
1 participants
n=56 Participants
Region of Enrollment
Belgium
6 participants
n=56 Participants
Region of Enrollment
United States
23 participants
n=56 Participants
Region of Enrollment
Italy
8 participants
n=56 Participants
Region of Enrollment
United Kingdom
5 participants
n=56 Participants
Region of Enrollment
Germany
7 participants
n=56 Participants
Region of Enrollment
Spain
6 participants
n=56 Participants
IPG type
Prodigy MRI
26 Participants
n=55 Participants • Of the 56 enrolled subjects, 55 subjects completed the baseline visit; one subject did not have an MR conditional SCS system implanted.
IPG type
Proclaim
29 Participants
n=55 Participants • Of the 56 enrolled subjects, 55 subjects completed the baseline visit; one subject did not have an MR conditional SCS system implanted.

PRIMARY outcome

Timeframe: 1 month post MRI scan

Population: The number of participants analyzed includes subjects who were available at that time of analysis

The rate of the MRI scan-related adverse events will be assessed at 1-month follow-up.

Outcome measures

Outcome measures
Measure
Prodigy MRI or Proclaim Elite MR
n=50 Participants
The Prodigy MRI system is only MR conditional for scans of the head and extremities (upper except shoulder, lower except hip). The Proclaim Elite system is MR conditional for scans of the head, extremities or any other body part. MRI scan: MRI scan
The Rate of the MRI Scan-related Adverse Events
0 participants

SECONDARY outcome

Timeframe: Immediately before MRI Scan

Population: The number of participants analyzed includes subjects who were available at that time of analysis

The rate of successful MRI mode 'turn on' functionality will be assessed during pre-MRI scan.

Outcome measures

Outcome measures
Measure
Prodigy MRI or Proclaim Elite MR
n=51 Participants
The Prodigy MRI system is only MR conditional for scans of the head and extremities (upper except shoulder, lower except hip). The Proclaim Elite system is MR conditional for scans of the head, extremities or any other body part. MRI scan: MRI scan
Rate of Successful MRI Mode 'Turn on' Functionality
MRI Mode successfully turned on
98.0 percentage of participants
Interval 89.55 to 99.95
Rate of Successful MRI Mode 'Turn on' Functionality
MRI Mode not successfully turned on
2.0 percentage of participants
Interval 0.05 to 10.45

SECONDARY outcome

Timeframe: Immediately after MRI Scan

Population: The number of participants analyzed includes subjects who were available at that time of analysis

The rate of successful MRI mode 'turn off' functionality will be assessed during Post-MRI Scan.

Outcome measures

Outcome measures
Measure
Prodigy MRI or Proclaim Elite MR
n=50 Participants
The Prodigy MRI system is only MR conditional for scans of the head and extremities (upper except shoulder, lower except hip). The Proclaim Elite system is MR conditional for scans of the head, extremities or any other body part. MRI scan: MRI scan
Rate of Successful MRI Mode 'Turn Off' Functionality
100 percentage of participants
Interval 92.89 to 100.0

SECONDARY outcome

Timeframe: Immediately before MRI Scan

Population: The number of participants analyzed includes subjects who were available at that time of analysis

The rate of successful 'turn off' functionality for the stimulation will be assessed immediately before MRI Scan.

Outcome measures

Outcome measures
Measure
Prodigy MRI or Proclaim Elite MR
n=29 Participants
The Prodigy MRI system is only MR conditional for scans of the head and extremities (upper except shoulder, lower except hip). The Proclaim Elite system is MR conditional for scans of the head, extremities or any other body part. MRI scan: MRI scan
Rate of Successful 'Turn Off' Functionality for the Stimulation
100 percentage of participants
Interval 88.06 to 100.0

SECONDARY outcome

Timeframe: Immediately after MRI Scan

Population: The number of participants analyzed includes subjects who were available at that time of analysis

The rate of successful 'turn on' functionality for the stimulation will be assessed immediately after MRI Scan.

Outcome measures

Outcome measures
Measure
Prodigy MRI or Proclaim Elite MR
n=50 Participants
The Prodigy MRI system is only MR conditional for scans of the head and extremities (upper except shoulder, lower except hip). The Proclaim Elite system is MR conditional for scans of the head, extremities or any other body part. MRI scan: MRI scan
Rate of Successful 'Turn on' Functionality for the Stimulation
100 percentage of participants
Interval 92.89 to 100.0

SECONDARY outcome

Timeframe: At 1 month follow-up

Population: The number of participants analyzed includes subjects who were available at that time of analysis

The rate of successful 'turn on/off' functionality for the stimulation at 1-month follow-up will be assessed.

Outcome measures

Outcome measures
Measure
Prodigy MRI or Proclaim Elite MR
n=27 Participants
The Prodigy MRI system is only MR conditional for scans of the head and extremities (upper except shoulder, lower except hip). The Proclaim Elite system is MR conditional for scans of the head, extremities or any other body part. MRI scan: MRI scan
Rate of Successful 'Turn on/Off' Functionality for the Stimulation
Stimulation successfully turned off
100 percentage of participants
Interval 87.23 to 100.0
Rate of Successful 'Turn on/Off' Functionality for the Stimulation
Stimulation successfully turned on
100 percentage of participants
Interval 87.23 to 100.0

SECONDARY outcome

Timeframe: Immediately before MRI Scan

Population: The number of participants analyzed includes subjects who were available at that time of analysis

The rate of successful adjustments to the program will be assessed. This includes adjustments to stimulation amplitude and switch between stimulation programs.

Outcome measures

Outcome measures
Measure
Prodigy MRI or Proclaim Elite MR
n=29 Participants
The Prodigy MRI system is only MR conditional for scans of the head and extremities (upper except shoulder, lower except hip). The Proclaim Elite system is MR conditional for scans of the head, extremities or any other body part. MRI scan: MRI scan
Rate of Successful Adjustments to the Program
Successful adjustments to stimulation amplitude
100 percentage of participants
Interval 88.06 to 100.0
Rate of Successful Adjustments to the Program
Successful switch between stimulation programs
100 percentage of participants
Interval 87.23 to 100.0

SECONDARY outcome

Timeframe: Immediately after MRI Scan

Population: The number of participants analyzed includes subjects who were available at that time of analysis

The rate of successful adjustments to the program will be assessed. This includes adjustments to stimulation amplitude and switch between stimulation programs.

Outcome measures

Outcome measures
Measure
Prodigy MRI or Proclaim Elite MR
n=29 Participants
The Prodigy MRI system is only MR conditional for scans of the head and extremities (upper except shoulder, lower except hip). The Proclaim Elite system is MR conditional for scans of the head, extremities or any other body part. MRI scan: MRI scan
Rate of Successful Adjustments to the Program
Successful adjustments to stimulation amplitude
100 percentage of participants
Interval 87.66 to 100.0
Rate of Successful Adjustments to the Program
Successful switch between stimulation programs
100 percentage of participants
Interval 85.75 to 100.0

SECONDARY outcome

Timeframe: At 1-month follow-up

Population: The number of participants analyzed includes subjects who were available at that time of analysis

The rate of successful adjustments to the program will be assessed. This includes adjustments to stimulation amplitude and switch between stimulation programs.

Outcome measures

Outcome measures
Measure
Prodigy MRI or Proclaim Elite MR
n=29 Participants
The Prodigy MRI system is only MR conditional for scans of the head and extremities (upper except shoulder, lower except hip). The Proclaim Elite system is MR conditional for scans of the head, extremities or any other body part. MRI scan: MRI scan
Rate of Successful Adjustments to the Program
Successful switch between stimulation programs
100 percentage of participants
Interval 87.23 to 100.0
Rate of Successful Adjustments to the Program
Successful adjustments to stimulation amplitude
100 percentage of participants
Interval 87.23 to 100.0

SECONDARY outcome

Timeframe: Immediately before MRI Scan

Population: The number of participants analyzed includes subjects who were available at that time of analysis

The rate of interrogations and uploads/downloads of the IPG parameters will be assessed immediately before MRI Scan. This includes establishing a link with the IPG or patient programmer and uploading and downloading of the subject's current program.

Outcome measures

Outcome measures
Measure
Prodigy MRI or Proclaim Elite MR
n=29 Participants
The Prodigy MRI system is only MR conditional for scans of the head and extremities (upper except shoulder, lower except hip). The Proclaim Elite system is MR conditional for scans of the head, extremities or any other body part. MRI scan: MRI scan
Rate of Successful Interrogations and Uploads/Downloads of the Implantable Generators (IPG) Parameters
Link successfully established with IPG or Patient Programmer
100 percentage of participants
Interval 88.06 to 100.0
Rate of Successful Interrogations and Uploads/Downloads of the Implantable Generators (IPG) Parameters
Successful upload of subject's current program
100 percentage of participants
Interval 88.06 to 100.0
Rate of Successful Interrogations and Uploads/Downloads of the Implantable Generators (IPG) Parameters
Successful download of subject's current program
100 percentage of participants
Interval 88.06 to 100.0

SECONDARY outcome

Timeframe: Immediately after MRI Scan

Population: The number of participants analyzed includes subjects who were available at that time of analysis

The rate of interrogations and uploads/downloads of the IPG parameters will be assessed immediately after MRI Scan. This includes establishing a link with the IPG or patient programmer and uploading and downloading of the subject's current program

Outcome measures

Outcome measures
Measure
Prodigy MRI or Proclaim Elite MR
n=28 Participants
The Prodigy MRI system is only MR conditional for scans of the head and extremities (upper except shoulder, lower except hip). The Proclaim Elite system is MR conditional for scans of the head, extremities or any other body part. MRI scan: MRI scan
Rate of Successful Interrogations and Uploads/Downloads of theImplantable Generators (IPG) Parameters
Link successfully established with IPG or Patient Programmer
100 percentage of participants
Interval 87.66 to 100.0
Rate of Successful Interrogations and Uploads/Downloads of theImplantable Generators (IPG) Parameters
Successful upload of subject's current program
100 percentage of participants
Interval 87.66 to 100.0
Rate of Successful Interrogations and Uploads/Downloads of theImplantable Generators (IPG) Parameters
Successful download of subject's current program
100 percentage of participants
Interval 87.66 to 100.0

SECONDARY outcome

Timeframe: At 1-month follow-up

Population: The number of participants analyzed includes subjects who were available at that time of analysis

The rate of interrogations and uploads/downloads of the IPG parameters will be assessed at 1-month follow-up. This includes establishing a link with the IPG or patient programmer and uploading and downloading of the subject's current program

Outcome measures

Outcome measures
Measure
Prodigy MRI or Proclaim Elite MR
n=29 Participants
The Prodigy MRI system is only MR conditional for scans of the head and extremities (upper except shoulder, lower except hip). The Proclaim Elite system is MR conditional for scans of the head, extremities or any other body part. MRI scan: MRI scan
Rate of Successful Interrogations and Uploads/Downloads of theImplantable Generators (IPG) Parameters
Link successfully established with IPG or Patient Programmer
100 percentage of participants
Interval 87.23 to 100.0
Rate of Successful Interrogations and Uploads/Downloads of theImplantable Generators (IPG) Parameters
Successful upload of subject's current program
100 percentage of participants
Interval 86.28 to 100.0
Rate of Successful Interrogations and Uploads/Downloads of theImplantable Generators (IPG) Parameters
Successful download of subject's current program
100 percentage of participants
Interval 86.28 to 100.0

Adverse Events

Prodigy MRI or Proclaim Elite MR

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

Robyn A Capobianco

Abbott

Phone: +1 512 934 3941

Results disclosure agreements

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

Restriction type: OTHER