A 5-year Superion™ IDS Clinical Outcomes Post-Approval Evaluation (SCOPE)

June 2, 2026 updated by: Boston Scientific Corporation
To compile real-world outcomes of the Superion™ IDS in routine clinical practice.

Study Overview

Status

Active, not recruiting

Conditions

Intervention / Treatment

Detailed Description

To compile real-world outcomes of the Superion™ IDS in routine clinical practice, when used according to the applicable Directions for Use

Study Type

Interventional

Enrollment (Actual)

166

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • California
      • Carlsbad, California, United States, 92009
        • Coastal Research Institute, LLC
      • Larkspur, California, United States, 94939
        • MarinHealth Spine Institute
      • Rancho Mirage, California, United States, 92270
        • Vitamed Research
      • Walnut Creek, California, United States, 94598
        • IPM Medical Group Inc.
    • Florida
      • Fort Lauderdale, Florida, United States, 33308
        • Holy Cross Hospital
      • Gainesville, Florida, United States, 32607
        • The Orthopaedic Institute
    • Georgia
      • Atlanta, Georgia, United States, 30326
        • Alliance Spine and Pain Centers
      • Waycross, Georgia, United States, 31501
        • Centurion Spine and Pain
    • Idaho
      • Post Falls, Idaho, United States, 83854
        • North Idaho Day Surgery
    • Illinois
      • Chicago, Illinois, United States, 60612
        • Rush University Medical Center
      • Elk Grove Village, Illinois, United States, 60007
        • Ascension Alexian Brothers
    • Kansas
      • Kansas City, Kansas, United States, 66160
        • University of Kansas Hospital
      • Overland Park, Kansas, United States, 66215
        • Neuroscience Research Center, LLC
    • Massachusetts
      • Boston, Massachusetts, United States, 02115
        • Brigham and Women's Hospital
    • Michigan
      • Ypsilanti, Michigan, United States, 48198
        • Michigan Pain Specialists
    • New York
      • New York, New York, United States, 10065
        • Weill Cornell Medical University
    • Oregon
      • Eugene, Oregon, United States, 97401
        • Pacific Sports and Spine, LLC
    • Pennsylvania
      • Lancaster, Pennsylvania, United States, 17601
        • Center for Interventional Pain and Spine
    • South Carolina
      • Murrells Inlet, South Carolina, United States, 29576
        • SC Pain and Spine Specialists
    • Texas
      • Tyler, Texas, United States, 75701
        • Precision Spine Care
    • Washington
      • Seattle, Washington, United States, 98122
        • Swedish Health Services
      • Spokane, Washington, United States, 99201
        • Northwest Pain Care
    • West Virginia
      • Charleston, West Virginia, United States, 25301
        • The Spine and Nerve Center of Saint Francis Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

45 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Key Inclusion Criteria:

  • 45 years of age or older when written informed consent is obtained
  • Persistent leg/buttock/groin pain, with or without back pain that is consistently relieved by flexion activities (example: sitting or bending over a shopping cart).
  • Diagnosis of degenerative spinal stenosis of the lumbar spine, defined as the narrowing of the midline sagittal spinal canal (central) and/or narrowing between the facet superior articulating process (SAP), the posterior vertebral margin (lateral access), and the nerve root canal (foraminal).
  • Subject signed a valid, IRB-approved informed consent form (ICF) provided in English.
  • Subjects, who, in the opinion of the Clinical Investigator, are able to understand this clinical investigation, cooperate with the investigational procedures and are willing to return for all the required post-treatment follow-ups.
  • Able to independently read and complete all questionnaires and assessments provided in English

Key Exclusion Criteria:

  • Axial back pain only.
  • Fixed motor deficit in lower extremity(ies) due to LSS.
  • Has any pain-related diagnosis, medical/psychological condition or external factors that, in the investigator's medical judgment, might confound reporting of study outcomes (e.g. history of pelvic pain, anginal pain, chronic migraine, involved in litigation, workmen's compensation, spinal tumor)
  • Participating (or intends to participate) in another drug or device clinical trial that may influence the data that will be collected for this study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Superion™ IDS device
Superion™ Indirect Decompression System (IDS)
The Superion™ IDS is a minimally-invasive spinal implant that treats LSS symptoms by limiting extension at the symptomatic level that compresses the neural elements and is designed for percutaneous surgical placement.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Rate of success at the 24-month follow-up visit
Time Frame: 24-Months

Non-inferiority of overall subject success at the 24-Month visit vs. the 24-month visit in IDE trial. An individual subject will be considered a success if they meet all of the following conditions at the 24-month follow-up visit:

  1. Clinically significant improvement of neurogenic claudication symptoms as determined by meeting at least two of three domains of the ZCQ

    • ≥ 0.5-point improvement in physical function
    • ≥ 0.5-point improvement in symptom severity
    • ≤ 2.5 point on patient satisfaction domain
  2. No reoperations, removals, revisions, or supplemental fixation at the index level(s)
  3. No major implant or procedure-related complications

    • no dislodgement, migration, or device deformation
    • no new or persistent worsened neurological deficit at the index level†
    • no unhealed spinous process fractures † Defined as a serious adverse event wherein there is any new/worsening of motor or sensory function at 12 months, compared to baseline, which persists to 24 months
24-Months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Patient Satisfaction: VertiFlex® Patient Satisfaction Survey
Time Frame: 24-, 36-, 48- and 60-Months
Proportion of subjects with VertiFlex® Patient Satisfaction Survey scoring ≥3 on a 4-point scale
24-, 36-, 48- and 60-Months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Director: Natalie Bloom Lyons, Boston Scientific Corporation

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 30, 2020

Primary Completion (Estimated)

February 1, 2038

Study Completion (Estimated)

February 1, 2041

Study Registration Dates

First Submitted

December 6, 2019

First Submitted That Met QC Criteria

December 9, 2019

First Posted (Actual)

December 10, 2019

Study Record Updates

Last Update Posted (Actual)

June 3, 2026

Last Update Submitted That Met QC Criteria

June 2, 2026

Last Verified

June 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • A4082

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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