Actively Recruiting
Prospective, Multicenter, Case-Control Analysis of the VersaTie Posterior Fixation System to Prevent Proximal Junctional Failure in Long Posterior Spinal Fusion for Adults
Led by International Spine Study Group Foundation · Updated on 2026-02-17
225
Participants Needed
9
Research Sites
156 weeks
Total Duration
On this page
Sponsors
I
International Spine Study Group Foundation
Lead Sponsor
N
NuVasive
Collaborating Sponsor
AI-Summary
What this Trial Is About
Researchers are evaluating the safety and performance of long posterior spinal fusion surgeries in adults with complex spinal deformities such as scoliosis and kyphosis. This study compares spinal fusion constructs that use the VersaTie Posterior Fixation System with those that do not, aiming to prevent complications like proximal junctional failure. It also seeks to develop guidelines for surgical treatment and assess factors like blood management, opioid use, mental and social health, and patient frailty. The study observes adult patients undergoing spine surgery involving at least five vertebrae fused with pedicle screw fixation, where the proximal part of the fixation may be supplemented with the VersaTie System. Imaging of the full spine is required before surgery. Researchers will evaluate clinical and radiographic outcomes, complications, patient-reported outcomes using various tools including PROMIS and legacy measures, and will follow patients for up to 10 years after surgery. Participants will be monitored through scheduled assessments at 3 months and 1, 2, 5, and 10 years after surgery. These evaluations include physical function tests, frailty scales, quality of life questionnaires, pain scales, and adverse event tracking. The study also explores the impact of prehabilitation and mental health on surgical outcomes, aiming to improve treatment approaches and establish best practices for adult spinal deformity surgery.
CONDITIONS
Brief Title
Prospective, Multicenter, Case-Control Analysis of the VersaTie Posterior Fixation System to Prevent Proximal Junctional Failure in Long Posterior Spinal Fusion Constructs for Adult Patients
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Participants must be older than 18 years at the time of treatment
- Must have full body or standing spine images (EOS or 36" AP and lateral)
- Surgery planned involves posterior spine fusion with pedicle screw fixation of 5 or more levels
- Pedicle screw fixation must be supplemented proximally with the VersaTie System
- Upper instrumented vertebra must be at a newly instrumented level
- Lowest instrumented vertebra must be at the sacrum or pelvis
- Surgery must be scheduled within the next 6 months
You will not qualify if you...
- Active spine tumor or infection
- Deformity caused by acute trauma
- Prisoners
- Women who are pregnant
- Patients unwilling or unable to complete questionnaires
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Your Study Journey
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - Surgery day and hospital stay varying by individual recovery
Participants undergo long posterior spinal fusion surgery supplemented with the VersaTie System and receive immediate post-operative care to monitor surgical outcomes and complications.
1 hospital stay including surgery and immediate post-operative monitoring
Duration - Up to 10 years
Participants are followed up to assess clinical, radiographic, and patient-reported outcomes including physical function, pain, mental health, and frailty at multiple timepoints after surgery.
Visits at 3 months, 1 year, 2 years, 5 years, and 10 years post surgery
Trial Site Locations
Total: 9 locations
1
Barrow Neurological Institute
Phoenix, Arizona, United States, 85013
Actively Recruiting
2
Shiley Center for Orthopaedic Research and Education at Scripps Clinic
La Jolla, California, United States, 92037
Actively Recruiting
3
University of California - San Francisco
San Francisco, California, United States, 94143
Withdrawn
4
Presbyterian/St. Luke's Medical Center
Denver, Colorado, United States, 80218
Actively Recruiting
5
Louisiana Spine Institute
Shreveport, Louisiana, United States, 71101
Actively Recruiting
6
University at Buffalo, Department of Neurosurgery
Buffalo, New York, United States, 14260-1660
Actively Recruiting
7
New York University, Department of Orthopedic Surgery
New York, New York, United States, 10003
Actively Recruiting
8
Duke University Health System
Durham, North Carolina, United States, 27708
Not Yet Recruiting
9
University of Virginia
Charlottesville, Virginia, United States, 22908
Actively Recruiting
Research Team
C
Christine Baldus, MH
R
Ray Pinteric
How is the study designed?
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
1
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