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Safety and Effectiveness Study of the Precision SCS Systems Adapted for High-Rate Spinal Cord Stimulation

Not Applicable
Completed
Conditions
Back Pain
Chronic Pain
Interventions
Device: PRECISION SCS Adapted for High-Rate SCS
Registration Number
NCT02093793
Lead Sponsor
Boston Scientific Corporation
Brief Summary

To evaluate the safety and effectiveness of the Precision Spinal Cord Stimulator Systems Adapted for High-Rate Spinal Cord Stimulation as an aid in the management of chronic intractable pain

Detailed Description

To evaluate the safety and effectiveness of high rate spinal cord stimulation (HR-SCS) therapy as an aid in the management of chronic intractable pain of the trunk using the Boston Scientific (BSC) PRECISION Spinal Cord Stimulator Systems Adapted for High-Rate Spinal Cord Stimulation

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
383
Inclusion Criteria
  • Have been diagnosed with chronic, intractable pain of the trunk (NRS ≥ 5) which has been refractory to conservative therapy for a minimum of 90 days.
  • Be an appropriate candidate for the surgical procedures required in this study based on the clinical judgment of the implanting physician
  • Be 22 years of age or older at the time of enrollment
  • Be willing and capable of giving informed consent
  • Be willing and able to comply with study-related requirements, procedures, and visits
Exclusion Criteria
  • Have a medical condition or pain in other area(s), not intended to be treated with SCS, that could interfere with study procedures, accurate pain reporting, and/or confound evaluation of study endpoints, as determined by the Investigator
  • Have evidence of an active disruptive psychological or psychiatric disorder or other known condition significant enough to impact perception of pain, compliance of intervention and/or ability to evaluate treatment outcome, as determined by a psychologist
  • Have previous spinal cord stimulation trial or is already implanted with an active implantable device(s) (e.g. pacemaker, drug pump, implantable pulse generator)
  • Have a current systemic infection, or local infection in close proximity to anticipated surgical field
  • Pregnant or plan to get pregnant during the course of the study or not using adequate contraception.
  • Be participating in another clinical study that may influence the data collected for the study

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
High Rate Spinal Cord StimulationPRECISION SCS Adapted for High-Rate SCSPRECISION SCS Adapted for High-Rate SCS
Commercial Rate Spinal Cord StimulationPRECISION SCS Adapted for High-Rate SCSPRECISION SCS Adapted for High-Rate SCS
Primary Outcome Measures
NameTimeMethod
Proportion of Responders as Determined by the Cumulative Distribution Function (CDF) of Response Rates3 months post-activation

Cummulative distribution function (CDF) of response rates from 0% - 100% numerical rating score (NRS) to derive the entire range of possible responder definitions. This allows us to determine the range of success for all responder rates without the need to identify a certain cutoff (for example, use a 50% responder rate).

A comparison between the two CDF's was performed by comparing the area under the curves since area between CDFs is equal to the mean difference in low back pain reduction for CR-SCS and HR-SCS. Hence, it can be used to estimate the true underlying difference in responder rates between CR-SCS and HR-SCS

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (19)

Coastal Pain & Spinal Diagnostics

🇺🇸

Carlsbad, California, United States

UCSD Medical Center - Jacobs Medical Center

🇺🇸

La Jolla, California, United States

Rush University Medical Center

🇺🇸

Chicago, Illinois, United States

Compass Research, LLC

🇺🇸

Orlando, Florida, United States

Premier Pain Centers, LLC

🇺🇸

Shrewsbury, New Jersey, United States

MAPS Applied Research Center

🇺🇸

Edina, Minnesota, United States

The Center for Clinical Research, LLC

🇺🇸

Winston-Salem, North Carolina, United States

Pacific Sports and Spine, LLC

🇺🇸

Eugene, Oregon, United States

Oregon Neurosurgery

🇺🇸

Springfield, Oregon, United States

Precision Spine Care

🇺🇸

Tyler, Texas, United States

Pacific Medical Center

🇺🇸

Seattle, Washington, United States

Pain Consultants of Oregon

🇺🇸

Eugene, Oregon, United States

University Hospitals of Cleveland

🇺🇸

Cleveland, Ohio, United States

Willis-Knighton River Cities Clinical Research Center

🇺🇸

Shreveport, Louisiana, United States

Hope Research Institute

🇺🇸

Las Vegas, Nevada, United States

San Diego Pain Institute

🇺🇸

San Diego, California, United States

Mayo Clinic Foundation

🇺🇸

Rochester, Minnesota, United States

Oregon Health Sciences University

🇺🇸

Portland, Oregon, United States

Mercy Medical Research Institute

🇺🇸

Springfield, Missouri, United States

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