Trial Outcomes & Findings for Spinal Cord Stimulation Trial to Permanent Prediction (NCT NCT05659836)

NCT ID: NCT05659836

Last Updated: 2026-04-30

Results Overview

This exploratory feasibility study seeks to determine whether wearable devices and digital surveys can be used to consistently monitor outcomes from chronic pain patients receiving implanted SCS therapy.

Recruitment status

COMPLETED

Target enrollment

28 participants

Primary outcome timeframe

Up to 6 months post-permanent implant

Results posted on

2026-04-30

Participant Flow

A total of 28 subjects at 7 clinical sites. Subjects were enrolled during the period of May 2021- October 2022. The last subject was enrolled on October 5, 2022. Subjects were followed from their baseline visit up to 6-months post permanent implant.

Participant milestones

Participant milestones
Measure
Abbott Spinal Cord Stimulation (SCS) Systems (Apple Watch® & Oura™ Ring)
Patients were implanted with Abbott spinal cord stimulation (SCS) systems (both trial and permanently implanted systems) and were provided with wearable sensors and mobile-based software with Apple Watch® and Oura Ring™ devices. Compliance with the devices was pooled across both the study arms of the patients, while digital survey compliance was analyzed separately for the sensing arm (MyPath Survey) and the coaching arm (MyPal Survey), reflecting the use of different survey applications in each arm of the patients.
Overall Study
STARTED
28
Overall Study
COMPLETED
18
Overall Study
NOT COMPLETED
10

Reasons for withdrawal

Reasons for withdrawal
Measure
Abbott Spinal Cord Stimulation (SCS) Systems (Apple Watch® & Oura™ Ring)
Patients were implanted with Abbott spinal cord stimulation (SCS) systems (both trial and permanently implanted systems) and were provided with wearable sensors and mobile-based software with Apple Watch® and Oura Ring™ devices. Compliance with the devices was pooled across both the study arms of the patients, while digital survey compliance was analyzed separately for the sensing arm (MyPath Survey) and the coaching arm (MyPal Survey), reflecting the use of different survey applications in each arm of the patients.
Overall Study
Chose not to get an SCS trial
3
Overall Study
Unable to operate wearable devices
1
Overall Study
Chose not to progress to permanent implant
2
Overall Study
Death
1
Overall Study
Voluntary withdrawal, no reasons disclosed
2
Overall Study
Challenges following up with patient
1

Baseline Characteristics

Spinal Cord Stimulation Trial to Permanent Prediction

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Abbott Spinal Cord Stimulation (SCS) Systems (Apple Watch® & Oura™ Ring)
n=28 Participants
Patients were implanted with Abbott spinal cord stimulation (SCS) systems (both trial and permanently implanted systems) and were provided with wearable sensors and mobile-based software with Apple Watch® and Oura Ring™ devices. Compliance with the devices was pooled across both the study arms of the patients, while digital survey compliance was analyzed separately for the sensing arm (MyPath Survey) and the coaching arm (MyPal Survey), reflecting the use of different survey applications in each arm of the patients.
Age, Continuous
58 years
STANDARD_DEVIATION 13.15 • n=14 Participants
Sex: Female, Male
Female
16 Participants
n=14 Participants
Sex: Female, Male
Male
12 Participants
n=14 Participants
Race/Ethnicity, Customized
White or Caucasian
25 Participants
n=14 Participants
Race/Ethnicity, Customized
Black or African American
3 Participants
n=14 Participants
Failed Back Surgery Syndrome
10 Participants
n=14 Participants
Radiculopathy
6 Participants
n=14 Participants
Chronic Post-Operative Pain
3 Participants
n=14 Participants
CRPS I
1 Participants
n=14 Participants
Back Pain (No Surgery)
5 Participants
n=14 Participants
Peripheral Neuropathy
2 Participants
n=14 Participants
Other (Lumbar Stenosis)
1 Participants
n=14 Participants

PRIMARY outcome

Timeframe: Up to 6 months post-permanent implant

Population: Subjects who underwent an SCS trial and provided digital survey and wearable sensor data post-permanent implant.

This exploratory feasibility study seeks to determine whether wearable devices and digital surveys can be used to consistently monitor outcomes from chronic pain patients receiving implanted SCS therapy.

Outcome measures

Outcome measures
Measure
Abbott Spinal Cord Stimulation (SCS) Systems (Apple Watch® & Oura™ Ring)
n=18 Participants
Patients were implanted with Abbott spinal cord stimulation (SCS) systems (both trial and permanently implanted systems) and were provided with wearable sensors and mobile-based software with Apple Watch® and Oura Ring™ devices. Compliance with the devices was pooled across both the study arms of the patients, while digital survey compliance was analyzed separately for the sensing arm (MyPath Survey) and the coaching arm (MyPal Survey), reflecting the use of different survey applications in each arm of the patients.
Median Compliance Rate of Using Wearable Devices and Digital Surveys During the SCS Post-implant Period
Apple Watch
58.2 percentage of days
Interval 32.0 to 71.3
Median Compliance Rate of Using Wearable Devices and Digital Surveys During the SCS Post-implant Period
Oura™ Sleep
36.0 percentage of days
Interval 11.4 to 53.2
Median Compliance Rate of Using Wearable Devices and Digital Surveys During the SCS Post-implant Period
Oura™ Activity
57.0 percentage of days
Interval 24.7 to 70.6
Median Compliance Rate of Using Wearable Devices and Digital Surveys During the SCS Post-implant Period
MyPath Survey
44.9 percentage of days
Interval 13.6 to 55.3
Median Compliance Rate of Using Wearable Devices and Digital Surveys During the SCS Post-implant Period
MyPal Survey
32.0 percentage of days
Interval 3.9 to 46.9

Adverse Events

Abbott Spinal Cord Stimulation (SCS) Systems (Apple Watch® & Oura™ Ring)

Serious events: 3 serious events
Other events: 0 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
Abbott Spinal Cord Stimulation (SCS) Systems (Apple Watch® & Oura™ Ring)
n=28 participants at risk
Patients were implanted with Abbott spinal cord stimulation (SCS) systems (both trial and permanently implanted systems) and were provided with wearable sensors and mobile-based software with Apple Watch® and Oura Ring™ devices. Compliance with the devices was pooled across both the study arms of the patients, while digital survey compliance was analyzed separately for the sensing arm (MyPath Survey) and the coaching arm (MyPal Survey), reflecting the use of different survey applications in each arm of the patients.
Nervous system disorders
Seizure
3.6%
1/28 • Up to 6-months post permanent implant.
Cardiac disorders
Myocardial Infarction
3.6%
1/28 • Up to 6-months post permanent implant.
Infections and infestations
COVID-19 Hospitalization
3.6%
1/28 • Up to 6-months post permanent implant.

Other adverse events

Adverse event data not reported

Additional Information

David M. Page, PhD

Abbott Laboratories

Phone: 678-951-2075

Results disclosure agreements

  • Principal investigator is a sponsor employee Sponsor shall be sent draft results 60 days before submission. Sponsor has 60 days after receipt to return comments. In addition, Sponsor may request an extra 60-day delay to secure patent protection.
  • Publication restrictions are in place

Restriction type: OTHER