REFLECT Scoliosis System Post Approval Study

March 1, 2024 updated by: Globus Medical Inc

A Prospective, Single-Arm, Multi-Center, Registry Post-Approval Study of Growth Modulation in the Treatment of Idiopathic Scoliosis With the REFLECT™ Scoliosis Correction System

The purpose of this multi-center, prospective, single-arm registry Post-Approval Study (PAS) is to evaluate the radiographic and clinical outcomes of 100 patients with idiopathic scoliosis treated with the REFLECT™ Scoliosis Correction System, as a condition of HDE approval

Study Overview

Status

Not yet recruiting

Detailed Description

The REFLECT™ Scoliosis Correction System is designed for continued growth and mobility of the spine as well as straightening of the spine by holding the segments in a more natural anatomic position using non-rigid materials. REFLECT™ uses a growth modulation technique in which growth of the patient is used to achieve progressive scoliosis correction.

The REFLECT™ Scoliosis Correction System is indicated for skeletally immature patients who require surgical treatment to obtain and maintain correction of progressive idiopathic scoliosis, who have a major Cobb angle of 30 to 65 degrees whose osseous structure is dimensionally adequate to accommodate screw fixation, as determined by radiographic imaging. Patients should have failed bracing and/or are intolerant to brace wear.

A total of 100 patients will be prospectively enrolled and treated at a minimum of 5 U.S. sites, with a maximum of 20 subjects at any one site, with sequential enrollment from each site. Patients will be followed for 5 years with evaluations at the following timepoints: preoperative, intraoperative, immediate postoperative (first erect), 6 weeks, 6 months, 12 months, 24 months, and 60 months. Primary and secondary outcomes from 100 patients enrolled and treated with REFLECT™ will be summarized.

Study Type

Interventional

Enrollment (Estimated)

100

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 Locations

    • Minnesota
      • Rochester, Minnesota, United States, 55905
        • Mayo Clinic
        • Principal Investigator:
          • Noelle Larson, MD
        • Contact:
          • Jana Robinson

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

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Diagnosis of progressive idiopathic scoliosis
  • Preoperative major Cobb angle 30°-65°
  • Preoperative flexibility to ≤30° on side bending radiograph (left or right)
  • Skeletally immature at the time of surgery with Risser sign <5 or Sanders score <8
  • Osseous structure dimensionally adequate to accommodate screw fixation, as determined by radiographic imaging
  • Failed or intolerant to bracing
  • Signed informed consent and/or assent forms specific to this study

Exclusion Criteria:

  • Prior spinal surgery at the level(s) to be treated
  • Documented poor bone quality, defined as a T-score of -1.5 or less
  • Presence of any systemic infection, local infection, or skin compromise at the surgical site
  • Any medical or surgical condition which would preclude the potential benefit of spinal surgery, such as coagulation disorders, allergies to the implant materials, and patient's unwillingness or inability to cooperate with post-operative care instructions
  • Unwillingness, inability, or living situation (e.g. custody arrangements, homelessness, detention) that would preclude ability to return to the study site for follow-up visits as described in protocol and Informed Consent
  • Active participation in a drug or device study that is more than minimal risk such that participation would confound the measurements of the present 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
Other: REFLECT
Enrolled patients are treated with the REFLECT Scoliosis System. This is an HDE-approved device.
The REFLECT™ Scoliosis Correction System is designed for continued growth and mobility of the spine as well as straightening of the spine by holding the segments in a more natural anatomic position using non-rigid materials.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Primary Probable Benefit
Time Frame: 60 months postoperative
Maintenance of major Cobb angle less than or equal to 40°
60 months postoperative
Primary Safety
Time Frame: 60 months postoperative
Serious adverse events (SAEs) and device- or procedure-related adverse events (AEs)
60 months postoperative

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Curve progression
Time Frame: 60 months postoperative
Curve progression no greater than 10° of any secondary curve above or below the implant, or development of a new curve equal to or greater than 40°
60 months postoperative
Device integrity
Time Frame: 60 months postoperative
Device integrity failures including cord breakage and screw migration
60 months postoperative
Composite endpoint analysis
Time Frame: 60 months postoperative
Maintenance of major Cobb angle less than or equal to 40° AND freedom from Serious Adverse Events (SAEs) during the procedure and procedure/device related SAEs following surgery
60 months postoperative
Failure analysis
Time Frame: 60 months postoperative
Analysis of the failure attributable to conversion to another spinal implant OR major Cobb angle that exceeded 40° at defined follow-up visit OR any progression of the major curve at defined follow-up compared to baseline OR death OR permanent disability
60 months postoperative
SRS score
Time Frame: 60 months postoperative
Mean score of Scoliosis Research Society 22r Patient Questionnaire
60 months postoperative

Collaborators and Investigators

This is where you will find people and organizations involved with this 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 (Estimated)

March 31, 2024

Primary Completion (Estimated)

March 31, 2027

Study Completion (Estimated)

March 31, 2032

Study Registration Dates

First Submitted

March 1, 2024

First Submitted That Met QC Criteria

March 1, 2024

First Posted (Actual)

March 7, 2024

Study Record Updates

Last Update Posted (Actual)

March 7, 2024

Last Update Submitted That Met QC Criteria

March 1, 2024

Last Verified

March 1, 2024

More Information

Terms related to this study

Other Study ID Numbers

  • Protocol Rev 0 11July2023

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.

No

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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