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Lumbar & Sacroiliac Fusion Study Involving Previously Implanted Devices

Lumbar & Sacroiliac Fusion Study: Multi-Center Prospective Radiographic Study on Subjects Previously Implanted With Spinal Simplicity Lumbar and/or Sacroiliac Fusion Device(s)

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07204288
Acronym
FUSION
Enrollment
500
Registered
2025-10-02
Start date
2025-09-11
Completion date
2026-12-01
Last updated
2026-03-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Fusion of Spine, Sacroiliac; Fusion

Brief summary

This study is a multi-center, observational, prospective and retrospective data collection study

Detailed description

The purpose of this study is to evaluate fusion outcomes and patient-reported outcomes for Spinal Simplicity's lumbar and/or sacroiliac fusion implants: the Minuteman G5 MIS fusion plate, the Liberty sacroiliac fusion device, and/or the Patriot sacroiliac fusion device. This will involve identifying patients previously implanted with any of these devices and conducting both retrospective and prospective data collection/analysis.

Interventions

OTHERCat Scan, if applicable

CT imaging is being used to assess fusion in participants with previously implanted devices that were not explanted.

Sponsors

Spinal Simplicity LLC
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Intervention model description

This will involve patients previously commercially implanted with Minuteman G5 MIS fusion plate, the Liberty sacroiliac fusion device, and/or the Patriot sacroiliac fusion device.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Be 18 years of age or older at the time of enrollment 2. Be willing and able to provide informed consent and comply with study visit requirements 3. Subjects who received a Spinal Simplicity fusion implant(s) (Minuteman G5, Liberty, and/or Patriot) between April 1, 2022 and March 31, 2025

Exclusion criteria

1. Unable to provide consent and complete prospective data collection 2. Women who are pregnant, or may become pregnant, during the course of the study 3. Contraindication to CT scanning, in the opinion of the investigator

Design outcomes

Primary

MeasureTime frameDescription
Investigate radiographic outcomesEnrollmentThe 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

Secondary

MeasureTime frameDescription
NRS/ Numeric Rating ScaleEnrollment1\. Pain (Overall, Back and Leg) using NRS/numeric rating scale Overall pain, as well as back pain when standing/walking and leg pain when standing will be assessed using a numeric rating scale (NRS). The NRS is a pain screening tool, commonly used to assess pain severity at that moment in time using a 0-10 scale, with zero meaning "no pain" and 10 meaning "the worst pain imaginable.
ODI/ Oswestry Disability IndexEnrollmentOswestry Disability Index (ODI) ODI is a self-reported questionnaire widely used to track changes in a patient's condition over time and evaluate the effectiveness of treatments for low back pain. The ODI consists of 10 sections, each addressing a specific aspect of daily functioning. A higher score indicates greater disability. The final score/index ranges from 0-100 scale. A score of 0-20 reflects minimal disability, 21-40 moderate disability, 41-60 severe disability, 61-80 crippled, and 81-100 bed bound.
PGIC/ Patient Global Impression of ChangeEnrollmentThe Patient Global Impression of Change (PGIC) PGIC is a standardized tool designed to assess a patient's self-reported perception of improvement or worsening in their health status over time. The PGIC consists of 1 question, using a 1 to 7 scale: 1-Very Much Improved to 7-Very much Worse.
Subject Satisfaction SurveyEnrollmentSubject Satisfaction Survey Subject Satisfaction Survey is made up of 8 questions designed to assess a patient's self-reported satisfaction or dissatisfaction on a Likert scale. The Likert scale consists of 8 questions individually scored on a 1 to 5 scale: With lower scores indicating higher satisfaction and higher scores indicating greater dissatisfaction.

Countries

United States

Contacts

CONTACTEcho Cundiff
ecundiff@spinalsimplicity.com9134514414
CONTACTAdam Rogers
arogers@spinalsimplicity.com9134514414
STUDY_CHAIRTom Hedman, PhD

Spinal Simplicity LLC

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 19, 2026