OASIS: Objective Assessment of Activity and Sleep Quality In Burst Spinal Cord Stimulation

Sponsor
Abbott Medical Devices (Industry)
Overall Status
Completed
CT.gov ID
NCT02950831
Collaborator
AZ Sint-Augustinus, Wilrijk (Other), AZ Middelheim, Antwerpen (Other), Erasmus Medical Center (Other)
27
3
1
17
9
0.5

Study Details

Study Description

Brief Summary

The purpose of this study is to assess feasibility of using wearable sensors to capture objective assessments of patient's activity and sleep quality during the spinal cord stimulation (SCS) treatment continuum.

Condition or Disease Intervention/Treatment Phase
  • Other: Accelerometry
N/A

Detailed Description

Eligible patients will undergo standard clinical care using BurstDR SCS and will be asked to wear a wrist worn accelerometer for a baseline period, during SCS trial and for 3 months after activation of the SCS stimulation.

Study Design

Study Type:
Interventional
Actual Enrollment :
27 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Diagnostic
Official Title:
Objective Assessment of Activity and Sleep Quality In Burst Spinal Cord Stimulation
Study Start Date :
Oct 1, 2016
Actual Primary Completion Date :
Mar 1, 2018
Actual Study Completion Date :
Mar 1, 2018

Arms and Interventions

Arm Intervention/Treatment
Experimental: Activity and sleep quality recording

Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment

Other: Accelerometry
Record of activity levels using a wrist worn accelerometer
Other Names:
  • wrist worn accelerometers
  • Outcome Measures

    Primary Outcome Measures

    1. Change in Activity Levels [between baseline and the end of spinal cord stimulation trial period (average of 1 month)]

      Recording performed with wrist worn accelerometer. Medium to Vigorous Physical Activity (MVPA) were calculated based on accelerometry data. MVPA value represents the hours of medium to vigorous physical activity in a day.

    2. Change in Sleep Quality [between baseline and the end of spinal cord stimulation trial period (average of 1 month)]

      Recording performed with wrist worn accelerometer. Sleep duration was calculated based on accelerometry data.

    Secondary Outcome Measures

    1. Change in Visual Analog Scale (VAS) for Pain [between baseline and the end of spinal cord stimulation trial period (average of 1 month)]

      Subjective evaluation of pain levels used in clinical practice as standard. Minimum value is 0 (no pain), maximum value is 10 (maximum pain imaginable)

    2. Change in Visual Analog Scale (VAS) for Pain [between baseline and 1 month post permanent spinal cord stimulator activation followup]

      Subjective evaluation of pain levels used in clinical practice as standard. Minimum value is 0 (no pain), maximum value is 10 (maximum pain imaginable)

    3. Change in Visual Analog Scale (VAS) for Pain [between baseline and 2 month post permanent spinal cord stimulator activation followup]

      Subjective evaluation of pain levels used in clinical practice as standard. Minimum value is 0 (no pain), maximum value is 10 (maximum pain imaginable)

    4. Change in Visual Analog Scale (VAS) for Pain [between baseline and 3 month post permanent spinal cord stimulator activation followup]

      Subjective evaluation of pain levels used in clinical practice as standard. Minimum value is 0 (no pain), maximum value is 10 (maximum pain imaginable)

    5. Change in European Quality of Life 5 Dimensions (EQ-5D) [between baseline and the end of spinal cord stimulation trial period (average of 1 month)]

      Questionnaire pertaining to quality of life. Minimum Value 0, maximum value 1 with higher numbers representing higher quality of life.

    6. Change in European Quality of Life 5 Dimensions (EQ-5D) [between baseline and 1 month post permanent spinal cord stimulator activation followup]

      Questionnaire pertaining to quality of life. Minimum Value 0, maximum value 1 with higher numbers representing higher quality of life

    7. Change in European Quality of Life 5 Dimensions (EQ-5D) [between baseline and 2 month post permanent spinal cord stimulator activation followup]

      Questionnaire pertaining to quality of life. Minimum Value 0, maximum value 1 with higher numbers representing higher quality of life

    8. Change in European Quality of Life 5 Dimensions (EQ-5D) [between baseline and 3 month post permanent spinal cord stimulator activation followup]

      Questionnaire pertaining to quality of life. Minimum Value 0, maximum value 1 with higher numbers representing higher quality of life

    9. Change in Oswestry Disability Index (ODI) [between baseline and the end of spinal cord stimulation trial period (average of 1 month)]

      Questionnaire pertaining to disability levels. Minimum value 0, maximum value 100 with higher values representing higher levels of disability.

    10. Change in Oswestry Disability Index (ODI) [between baseline and 1 month post permanent spinal cord stimulator activation followup]

      Questionnaire pertaining to disability levels. Minimum value 0, maximum value 100 with higher values representing higher levels of disability.

    11. Change in Oswestry Disability Index (ODI) [between baseline and 2 month post permanent spinal cord stimulator activation followup]

      Questionnaire pertaining to disability levels. Minimum value 0, maximum value 100 with higher values representing higher levels of disability.

    12. Change in Oswestry Disability Index (ODI) [between baseline and 3 month post permanent spinal cord stimulator activation followup]

      Questionnaire pertaining to disability levels. Minimum value 0, maximum value 100 with higher values representing higher levels of disability.

    13. Change in Activity Levels [between baseline and 1 month post permanent spinal cord stimulator activation followup]

      Recording performed with wrist worn accelerometer. Medium to Vigorous Physical Activity (MVPA) were calculated based on accelerometry data. MVPA value represents the hours of medium to vigorous physical activity in a day. Average percent change in MVPA from baseline value is reported.

    14. Change in Sleep Quality [between baseline and 1 month post permanent spinal cord stimulator activation followup]

      Recording performed with wrist worn accelerometer. Sleep duration was calculated based on accelerometry data.

    15. Change in Activity Levels [between baseline and 2 month post permanent spinal cord stimulator activation followup]

      Recording performed with wrist worn accelerometer. Medium to Vigorous Physical Activity (MVPA) were calculated based on accelerometry data. MVPA value represents the hours of medium to vigorous physical activity in a day. Average percent change in MVPA from baseline value is reported.

    16. Change in Sleep Quality [between baseline and 2 month post permanent spinal cord stimulator activation followup]

      Recording performed with wrist worn accelerometer. Sleep duration was calculated based on accelerometry data.

    17. Change in Activity Levels [between baseline and 3 month post permanent spinal cord stimulator activation followup]

      Recording performed with wrist worn accelerometer. Medium to Vigorous Physical Activity (MVPA) were calculated based on accelerometry data. MVPA value represents the hours of medium to vigorous physical activity in a day. Average percent change in MVPA from baseline value is reported.

    18. Change in Sleep Quality [between baseline and 3 month post permanent spinal cord stimulator activation followup]

      Recording performed with wrist worn accelerometer. Sleep duration was calculated based on accelerometry data.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Subject is able to provide informed consent to participate in the study;

    • Subject is 18 years of age or older;

    • Subject has failed to respond to at least 6 months of conventional treatment including pharmacological treatment, physical therapy, epidural injections and/or radiofrequency therapy;

    • Subjects with the diagnosis of failed back surgery syndrome or chronic intractable trunk and/or lower limb pain and are eligible for a SCS trial;

    • Subjects have an average trunk pain VAS score of at least 6.0 out of 10.0, and/or lower limb pain VAS score of at least 6.0 out of 10.0;

    • Subject is on stable pain medications, as determined by the Investigator, for at least 28 days prior to enrolling in this study, and is willing to stay on those medications with no dose adjustments until activation of the permanently implanted SCS device;

    • Subject's medical record has been evaluated by the Investigator to ensure that the subject is a good candidate for a neurostimulation system;

    • Subject is willing to cooperate with the study requirements including compliance with the regimen and completion of all office visits;

    • Subject agrees to wear the wearable sensor for the duration of the study;

    • Female candidates of child-bearing potential agree to commit to the use of an effective method of contraception (including but not limited to sterilization, barrier devices, oral contraceptives, intrauterine devices (IUDs), condoms, rhythm method, or abstinence) for the duration of the study

    Exclusion Criteria:
    • Subject is currently participating in a clinical investigation that includes an active treatment arm;

    • Subject has been implanted with or participated in a trial period for a neurostimulation system;

    • Non- ambulatory subjects who are not expected to become ambulatory after receiving neurostimulation;

    • Subject diagnosed with fibromyalgia or chronic fatigue;

    • Subject has an infusion pump;

    • Subject has evidence of an active disruptive psychological or psychiatric disorder as determined as per standard of care;

    • Subject has a current diagnosis of a coagulation disorder, bleeding diathesis, progressive peripheral vascular disease or uncontrolled diabetes mellitus;

    • Subject has a current diagnosis of a progressive neurological disease as determined by the Investigator;

    • Subject is immunocompromised;

    • Subjects with concurrent clinically significant or disabling chronic pain problem that requires additional treatment;

    • Subject has an existing medical condition that is likely to require repetitive MRI evaluation in the future (i.e. epilepsy, stroke, multiple sclerosis, acoustic neuroma, tumor);

    • Subject has history of cancer requiring active treatment in the last 12 months;

    • Subject has an existing medical condition that is likely to require the use of diathermy in the future;

    • Subject has documented history of allergic response to titanium or silicone;

    • Subject has a documented history of substance abuse (narcotics, alcohol, etc.) or substance dependency in the 6 months prior to baseline data collection;

    • Female candidates of child bearing potential that are pregnant (confirmed by positive urine/blood pregnancy test)

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 AZ Sint-Augustinus Wilrijk Antwerp Belgium 2610
    2 AZ Middelheim Antwerpen Flanders Belgium 2020
    3 Erasmus MC Rotterdam South Holland Netherlands 3015 CE

    Sponsors and Collaborators

    • Abbott Medical Devices
    • AZ Sint-Augustinus, Wilrijk
    • AZ Middelheim, Antwerpen
    • Erasmus Medical Center

    Investigators

    • Study Director: Lalit Venkatesan, Ph.D., Abbott Medical Devices

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Abbott Medical Devices
    ClinicalTrials.gov Identifier:
    NCT02950831
    Other Study ID Numbers:
    • SJM-CIP-10133
    First Posted:
    Nov 1, 2016
    Last Update Posted:
    Aug 29, 2019
    Last Verified:
    Jul 1, 2019
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Keywords provided by Abbott Medical Devices
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Period Title: Overall Study
    STARTED 27
    Complete Trial 26
    Permanent Implant 20
    4 Week Follow up 20
    8 Weeks Follow up 19
    COMPLETED 18
    NOT COMPLETED 9

    Baseline Characteristics

    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Overall Participants 27
    Age (Count of Participants)
    <=18 years
    0
    0%
    Between 18 and 65 years
    23
    85.2%
    >=65 years
    4
    14.8%
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    51.8
    (11.3)
    Sex: Female, Male (Count of Participants)
    Female
    19
    70.4%
    Male
    8
    29.6%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    Asian
    0
    0%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    Black or African American
    0
    0%
    White
    0
    0%
    More than one race
    0
    0%
    Unknown or Not Reported
    27
    100%
    Region of Enrollment (participants) [Number]
    Netherlands
    22
    81.5%
    Belgium
    5
    18.5%

    Outcome Measures

    1. Primary Outcome
    Title Change in Activity Levels
    Description Recording performed with wrist worn accelerometer. Medium to Vigorous Physical Activity (MVPA) were calculated based on accelerometry data. MVPA value represents the hours of medium to vigorous physical activity in a day.
    Time Frame between baseline and the end of spinal cord stimulation trial period (average of 1 month)

    Outcome Measure Data

    Analysis Population Description
    Average change in MVPA (h/day) from baseline value is reported. Activity recording files were not available for 2 patients.
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 24
    Mean (Standard Deviation) [change in MVPA h/day from baseline value]
    -0.17
    (0.22)
    2. Primary Outcome
    Title Change in Sleep Quality
    Description Recording performed with wrist worn accelerometer. Sleep duration was calculated based on accelerometry data.
    Time Frame between baseline and the end of spinal cord stimulation trial period (average of 1 month)

    Outcome Measure Data

    Analysis Population Description
    Change in average sleep duration from baseline value is reported. Activity recording files were not available for 2 patients.
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 24
    Mean (Standard Deviation) [Change h/day from baseline value]
    -0.05
    (1.05)
    3. Secondary Outcome
    Title Change in Visual Analog Scale (VAS) for Pain
    Description Subjective evaluation of pain levels used in clinical practice as standard. Minimum value is 0 (no pain), maximum value is 10 (maximum pain imaginable)
    Time Frame between baseline and the end of spinal cord stimulation trial period (average of 1 month)

    Outcome Measure Data

    Analysis Population Description
    Percentage change in average VAS value from baseline is reported (pain relief) Data was not available for 1 subject
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 25
    Mean (Standard Error) [Percentage reduction from baseline score]
    -57.73
    (31.4)
    4. Secondary Outcome
    Title Change in Visual Analog Scale (VAS) for Pain
    Description Subjective evaluation of pain levels used in clinical practice as standard. Minimum value is 0 (no pain), maximum value is 10 (maximum pain imaginable)
    Time Frame between baseline and 1 month post permanent spinal cord stimulator activation followup

    Outcome Measure Data

    Analysis Population Description
    Percentage reduction in average VAS value from baseline is reported (pain relief)
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 20
    Mean (Standard Error) [Percentage change from baseline score]
    -49.04
    (47.49)
    5. Secondary Outcome
    Title Change in Visual Analog Scale (VAS) for Pain
    Description Subjective evaluation of pain levels used in clinical practice as standard. Minimum value is 0 (no pain), maximum value is 10 (maximum pain imaginable)
    Time Frame between baseline and 2 month post permanent spinal cord stimulator activation followup

    Outcome Measure Data

    Analysis Population Description
    Percentage change in average VAS value from baseline is reported (pain relief)
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 19
    Mean (Standard Deviation) [Percentage reduction from baseline score]
    -53.55
    (43.81)
    6. Secondary Outcome
    Title Change in Visual Analog Scale (VAS) for Pain
    Description Subjective evaluation of pain levels used in clinical practice as standard. Minimum value is 0 (no pain), maximum value is 10 (maximum pain imaginable)
    Time Frame between baseline and 3 month post permanent spinal cord stimulator activation followup

    Outcome Measure Data

    Analysis Population Description
    Percentage change in average VAS value from baseline is reported (pain relief)
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 18
    Mean (Standard Deviation) [Percentage change from baseline score]
    52.04
    (44.95)
    7. Secondary Outcome
    Title Change in European Quality of Life 5 Dimensions (EQ-5D)
    Description Questionnaire pertaining to quality of life. Minimum Value 0, maximum value 1 with higher numbers representing higher quality of life.
    Time Frame between baseline and the end of spinal cord stimulation trial period (average of 1 month)

    Outcome Measure Data

    Analysis Population Description
    Change in average EQ-5D scores from baseline is reported
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 26
    Mean (Standard Deviation) [change in score on a scale]
    0.23
    (0.12)
    8. Secondary Outcome
    Title Change in European Quality of Life 5 Dimensions (EQ-5D)
    Description Questionnaire pertaining to quality of life. Minimum Value 0, maximum value 1 with higher numbers representing higher quality of life
    Time Frame between baseline and 1 month post permanent spinal cord stimulator activation followup

    Outcome Measure Data

    Analysis Population Description
    Change in average EQ-5D scores from baseline is reported
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 20
    Mean (Standard Deviation) [change in score on a scale]
    0.19
    (0.17)
    9. Secondary Outcome
    Title Change in European Quality of Life 5 Dimensions (EQ-5D)
    Description Questionnaire pertaining to quality of life. Minimum Value 0, maximum value 1 with higher numbers representing higher quality of life
    Time Frame between baseline and 2 month post permanent spinal cord stimulator activation followup

    Outcome Measure Data

    Analysis Population Description
    Change in average EQ-5D scores from baseline is reported
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 19
    Mean (Standard Deviation) [change in score on a scale]
    0.23
    (0.14)
    10. Secondary Outcome
    Title Change in European Quality of Life 5 Dimensions (EQ-5D)
    Description Questionnaire pertaining to quality of life. Minimum Value 0, maximum value 1 with higher numbers representing higher quality of life
    Time Frame between baseline and 3 month post permanent spinal cord stimulator activation followup

    Outcome Measure Data

    Analysis Population Description
    Change in average EQ-5D scores from baseline is reported
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 18
    Mean (Standard Deviation) [change in score on a scale]
    0.18
    (0.19)
    11. Secondary Outcome
    Title Change in Oswestry Disability Index (ODI)
    Description Questionnaire pertaining to disability levels. Minimum value 0, maximum value 100 with higher values representing higher levels of disability.
    Time Frame between baseline and the end of spinal cord stimulation trial period (average of 1 month)

    Outcome Measure Data

    Analysis Population Description
    Percentage change in average ODI value from baseline is reported. One patient did not complete the ODI form correctly.
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 25
    Mean (Standard Error) [change in score on a scale]
    -18.6
    (15.8)
    12. Secondary Outcome
    Title Change in Oswestry Disability Index (ODI)
    Description Questionnaire pertaining to disability levels. Minimum value 0, maximum value 100 with higher values representing higher levels of disability.
    Time Frame between baseline and 1 month post permanent spinal cord stimulator activation followup

    Outcome Measure Data

    Analysis Population Description
    Change in average ODI value from baseline is reported.
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 20
    Mean (Standard Deviation) [change in score on a scale]
    -17.4
    (14.6)
    13. Secondary Outcome
    Title Change in Oswestry Disability Index (ODI)
    Description Questionnaire pertaining to disability levels. Minimum value 0, maximum value 100 with higher values representing higher levels of disability.
    Time Frame between baseline and 2 month post permanent spinal cord stimulator activation followup

    Outcome Measure Data

    Analysis Population Description
    Change in average ODI value from baseline is reported.
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 19
    Mean (Standard Deviation) [change in score on a scale]
    -18.8
    (14.0)
    14. Secondary Outcome
    Title Change in Oswestry Disability Index (ODI)
    Description Questionnaire pertaining to disability levels. Minimum value 0, maximum value 100 with higher values representing higher levels of disability.
    Time Frame between baseline and 3 month post permanent spinal cord stimulator activation followup

    Outcome Measure Data

    Analysis Population Description
    Change in average ODI value from baseline is reported.
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 18
    Mean (Standard Deviation) [change in score on a scale]
    -19.1
    (13.6)
    15. Secondary Outcome
    Title Change in Activity Levels
    Description Recording performed with wrist worn accelerometer. Medium to Vigorous Physical Activity (MVPA) were calculated based on accelerometry data. MVPA value represents the hours of medium to vigorous physical activity in a day. Average percent change in MVPA from baseline value is reported.
    Time Frame between baseline and 1 month post permanent spinal cord stimulator activation followup

    Outcome Measure Data

    Analysis Population Description
    Average change in MVPA (h/day) from baseline value is reported. Activity recording files were not available for 1 patient
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 19
    Mean (Standard Deviation) [change in MVPA h/day from baseline value]
    -0.01
    (0.09)
    16. Secondary Outcome
    Title Change in Sleep Quality
    Description Recording performed with wrist worn accelerometer. Sleep duration was calculated based on accelerometry data.
    Time Frame between baseline and 1 month post permanent spinal cord stimulator activation followup

    Outcome Measure Data

    Analysis Population Description
    Change in average sleep duration from baseline value is reported. Activity recording files were not available for 1 patient
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 19
    Mean (Standard Deviation) [Change h/day from baseline value]
    0.1
    (0.82)
    17. Secondary Outcome
    Title Change in Activity Levels
    Description Recording performed with wrist worn accelerometer. Medium to Vigorous Physical Activity (MVPA) were calculated based on accelerometry data. MVPA value represents the hours of medium to vigorous physical activity in a day. Average percent change in MVPA from baseline value is reported.
    Time Frame between baseline and 2 month post permanent spinal cord stimulator activation followup

    Outcome Measure Data

    Analysis Population Description
    Average change in MVPA (h/day) from baseline value is reported. Activity recording files were not available for 1 patient
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 18
    Mean (Standard Deviation) [change in MVPA h/day from baseline value]
    0.03
    (0.08)
    18. Secondary Outcome
    Title Change in Sleep Quality
    Description Recording performed with wrist worn accelerometer. Sleep duration was calculated based on accelerometry data.
    Time Frame between baseline and 2 month post permanent spinal cord stimulator activation followup

    Outcome Measure Data

    Analysis Population Description
    Change in average sleep duration from baseline value is reported. Activity recording files were not available for 1 patient
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 18
    Mean (Standard Deviation) [Change h/day from baseline value]
    -0.06
    (0.81)
    19. Secondary Outcome
    Title Change in Activity Levels
    Description Recording performed with wrist worn accelerometer. Medium to Vigorous Physical Activity (MVPA) were calculated based on accelerometry data. MVPA value represents the hours of medium to vigorous physical activity in a day. Average percent change in MVPA from baseline value is reported.
    Time Frame between baseline and 3 month post permanent spinal cord stimulator activation followup

    Outcome Measure Data

    Analysis Population Description
    Average change in MVPA (h/day) from baseline value is reported. Activity files were not available for 5 patients
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 13
    Mean (Standard Deviation) [change in MVPA h/day from baseline value]
    0.02
    (0.08)
    20. Secondary Outcome
    Title Change in Sleep Quality
    Description Recording performed with wrist worn accelerometer. Sleep duration was calculated based on accelerometry data.
    Time Frame between baseline and 3 month post permanent spinal cord stimulator activation followup

    Outcome Measure Data

    Analysis Population Description
    Percent change in average sleep duration from baseline value is reported. Activity files were not available for 5 patients
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    Measure Participants 13
    Mean (Standard Deviation) [Change h/day from baseline value]
    0
    (0.61)

    Adverse Events

    Time Frame From baseline to 3rd month follow up for an average duration of 4.6 months (including trial and wait time between trial and permanent implant)
    Adverse Event Reporting Description
    Arm/Group Title Activity and Sleep Quality Recording
    Arm/Group Description Patients will receive a wrist worn accelerometer and accelerometry will be used to monitor physical activity and sleep quality during standard BurstDR Spinal Cord Stimulation clinical treatment Accelerometry: Record of activity levels using a wrist worn accelerometer
    All Cause Mortality
    Activity and Sleep Quality Recording
    Affected / at Risk (%) # Events
    Total 0/27 (0%)
    Serious Adverse Events
    Activity and Sleep Quality Recording
    Affected / at Risk (%) # Events
    Total 0/27 (0%)
    Other (Not Including Serious) Adverse Events
    Activity and Sleep Quality Recording
    Affected / at Risk (%) # Events
    Total 3/27 (11.1%)
    General disorders
    IPG pocket pain 1/27 (3.7%) 1
    Nervous system disorders
    Increased pain/inadequate pain relief that required device reprogramming 2/27 (7.4%) 4

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Filippo Agnesi
    Organization St. Jude Medical
    Phone 14694184987
    Email filippo.agnesi@abbott.com
    Responsible Party:
    Abbott Medical Devices
    ClinicalTrials.gov Identifier:
    NCT02950831
    Other Study ID Numbers:
    • SJM-CIP-10133
    First Posted:
    Nov 1, 2016
    Last Update Posted:
    Aug 29, 2019
    Last Verified:
    Jul 1, 2019