Study Stopped
Previously allocated resources had to be redirected, at multiples sites.
Single Position Spine Surgery Registry
SPSG Registry
Multi-center, Prospective, Single Position, Spine Surgery Outcomes Registry
1 other identifier
observational
234
2 countries
6
Brief Summary
The purpose of this study is to systematically, prospectively compare surgical fusion techniques for thoracolumbar spinal fusion patients and assess long-term patient outcomes and revision rates following surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2020
Longer than P75 for all trials
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 7, 2020
CompletedFirst Submitted
Initial submission to the registry
March 10, 2021
CompletedFirst Posted
Study publicly available on registry
April 9, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 7, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
July 7, 2025
CompletedOctober 20, 2025
October 1, 2025
5 years
March 10, 2021
October 15, 2025
Conditions
Outcome Measures
Primary Outcomes (14)
Difference in Patient-Reported Outcomes Measurement Information System (PROMIS) Domain-Pain Interference
Assess the difference between pre-op and post-op scores. Scores range from 0-100. A higher number indicates more Pain Interference.
10 years
Difference in Patient-Reported Outcomes Measurement Information System (PROMIS) Domain-Pain Intensity
Assess the difference between pre-op and post-op scores. Scores range from 0-100. A higher number indicates more Pain Intensity.
10 years
Difference in Patient-Reported Outcomes Measurement Information System (PROMIS) Domain-Depression
Assess the difference between pre-op and post-op scores. Scores range from 0-100. A higher number indicates more Depression.
10 years
Difference in Patient-Reported Outcomes Measurement Information System (PROMIS) Domain-Anxiety
Assess the difference between pre-op and post-op scores. Scores range from 0-100. A higher number indicates more Anxiety.
10 years
Difference in Patient-Reported Outcomes Measurement Information System (PROMIS) Domain-Physical Function Scores
Assess the difference between pre-op and post-op scores. Scores range from 0-100. A higher number indicates less Physical Function.
10 years
Difference in Radiographic Measurements-Cobb Angles
Assess the difference between pre-op and post-op measurements of Cobb Angles using available spinal x-rays for patients whose Cobb Angle was to be changed as part of their surgical plan.
10 years
Difference in Radiographic Measurements-Fractional Curve Cobb Angles
Assess the difference between pre-op and post-op measurements of Fractional Curve Cobb Angles using available spinal x-rays for patients whose Fractional Curve Cobb Angle was to be changed as part of their surgical plan.
10 years
Difference in Radiographic Measurements-C7 Sagittal Vertical Alignment (SVA)
Assess the difference between pre-op and post-op measurements of C7 SVA using available spinal x-rays for patients whose C7 SVA was to be changed as part of their surgical plan.
10 years
Difference in Radiographic Measurements-Coronal Sagittal Vertical Alignment (SVA)
Assess the difference between pre-op and post-op measurements of Coronal SVA using available spinal x-rays for patients whose Coronal SVA was to be changed as part of their surgical plan.
10 years
Difference in Radiographic Measurements-Pelvic Incidence (PI)
Assess the difference between pre-op and post-op measurements of PI using available spinal x-rays for patients whose PI was to be changed as part of their surgical plan.
10 years
Difference in Radiographic Measurements-Pelvic Tilt (PT)
Assess the difference between pre-op and post-op measurements of spinal x-rays for patients whose PT was to be changed as part of their surgical plan.
10 years
Difference in Radiographic Measurements-Lumbar Lordosis (LL)
Assess the difference between pre-op and post-op measurements of spinal x-rays for patients whose LL was to be changed as part of their surgical plan.
10 years
Difference in Radiographic Measurements-T1 Pelvic Angle (TPA)
Assess the difference between pre-op and post-op measurements of spinal x-rays, for patients whose TPA was to be changed as part of their surgical plan.
10 years
Revision Incidence
Determine the incidence of spine surgery revisions after the initial surgery.
10 years
Eligibility Criteria
Patients suffering from spinal conditions for which a spine surgeon has recommended an anterior posterior fusion, who meet all inclusion and no exclusion criteria.
You may qualify if:
- Age greater than or equal to 18 years
- Ability to speak and read comfortably in English
- Affliction by a spinal condition warranting evaluation for operative treatment
You may not qualify if:
- Current incarceration
- Individuals incapable of consenting and/or objectively responding to surveys, irrespective of reasonable assistance
- Women currently pregnant or expecting to become pregnant in the near future
- Subjects participating in another research study, whose protocol would conflict with comprehensive participation in this study
- Subjects with psychiatric pathology which may impair judgement or the ability to give informed consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
New England Baptist Hospital
Boston, Massachusetts, 02120, United States
NYU Langone Health
New York, New York, 10016, United States
Atlantic Neurosurgical and Spine Specialists
Wilmington, North Carolina, 28401, United States
The Spine Clinic of Oklahoma City
Oklahoma City, Oklahoma, 73114, United States
Austin Spine
Austin, Texas, 78626, United States
Melbourne Orthopedic Group
Windsor, Victoria, 3181, Australia
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 10 Years
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 10, 2021
First Posted
April 9, 2021
Study Start
July 7, 2020
Primary Completion
July 7, 2025
Study Completion
July 7, 2025
Last Updated
October 20, 2025
Record last verified: 2025-10