Lumbar & Sacroiliac Fusion Study Involving Previously Implanted Devices
FUSION
1 other identifier
interventional
500
1 country
3
Brief Summary
This study is a multi-center, observational, prospective and retrospective data collection study
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2025
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 11, 2025
CompletedFirst Submitted
Initial submission to the registry
September 24, 2025
CompletedFirst Posted
Study publicly available on registry
October 2, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2026
March 18, 2026
March 1, 2026
11 months
September 24, 2025
March 16, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Investigate radiographic outcomes
The primary endpoints include the rate of fusion, and the rate of complications or reoperations. Fusion Scale:1) Radiographically evaluate the rate of fusion, as determined by a panel of independent radiologists per the below fusion assessment metrics: Lumbar fusion grading scale (Minuteman G5): 1- Definitely fused 2- Probably fused 3- Probably not fused 4- Definitely not fused; Sacroiliac fusion assessment (Liberty, Patriot): Device(s) will be evaluated for (i) the presence of bridging bone from ilium to sacrum; and (ii) any evidence of migration or loosening Additionally, if Minuteman G5 subjects have an interbody fusion device, interbody fusion will be assessed using the Bridwell scale: 1- Definite fusion 2- Probable fusion 3- Intermediate fusion/possible motion 4- Pseudoarthrosis/no bony connection
Enrollment
Secondary Outcomes (4)
NRS/ Numeric Rating Scale
Enrollment
ODI/ Oswestry Disability Index
Enrollment
PGIC/ Patient Global Impression of Change
Enrollment
Subject Satisfaction Survey
Enrollment
Study Arms (1)
Previously implanted with lumbar and/or sacroiliac fusion device(s)
OTHERThis study will involve patients previously commercially implanted with Minuteman G5 MIS fusion plate, the Liberty sacroiliac fusion device, and/or the Patriot sacroiliac fusion device. Subjects will undergo a CT scan, if applicable and PROs.
Interventions
CT imaging is being used to assess fusion in participants with previously implanted devices that were not explanted.
Eligibility Criteria
You may qualify if:
- Be 18 years of age or older at the time of enrollment
- Be willing and able to provide informed consent and comply with study visit requirements
- Subjects who received a Spinal Simplicity fusion implant(s) (Minuteman G5, Liberty, and/or Patriot) between April 1, 2022 and March 31, 2025
You may not qualify if:
- Unable to provide consent and complete prospective data collection
- Women who are pregnant, or may become pregnant, during the course of the study
- Contraindication to CT scanning, in the opinion of the investigator
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Crimson Pain Management
Overland Park, Kansas, 66209, United States
Nuroscience Research Center
Overland Park, Kansas, 66210, United States
Nura Precision Pain Management
Edina, Minnesota, 55435, United States
Study Officials
- STUDY CHAIR
Tom Hedman, PhD
Spinal Simplicity LLC
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 24, 2025
First Posted
October 2, 2025
Study Start
September 11, 2025
Primary Completion (Estimated)
August 1, 2026
Study Completion (Estimated)
December 1, 2026
Last Updated
March 18, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share
Results will be published at the sponsor's discretion.