Comparison of Posterior Cellular Bonegraft Options for Single Level Lumbar Spinal Fusion
1 other identifier
interventional
119
0 countries
N/A
Brief Summary
This study involves the assessment of alternatives to iliac bone graft during spinal fusion surgery. Four types of bone graft alternatives are being compared to iliac bone graft during the posterior portion of an anterior/posterior one-level lumbar spinal fusion. If you choose to participate in this study, you will be randomized (like a flip of a coin) to receive either your own iliac bone graft, bone morphogenetic protein (BMP, made from proteins found in the human body that stimulate bone growth), or one of the following stem-cell based bone graft alternatives for the posterior portion of your fusion surgery:
- Orthofix Trinity-made from donor bone and bone marrow stem cells
- Allosource Allostem-made from donor bone and fat stem cells
- Nutech Nucel-made from donor bone and placenta (after birth) stem cells Each bone graft alternatives has been approved by the United States Food and Drug Administration (FDA) and is commercially available with the exception that BMP application is considered "off-label". That is, BMP it is not approved for this indication, it is currently indicated for anterior fusion. The volume of bone graft that you will receive is the same for each graph type (approximately 5cc). Approximately 150 patients from the Midwest Spine and Brain Institute are expected to be enrolled in this study. If you choose to take part, your participation will last about 2+ year. At approximately 9 - 15 months after your surgery, you will be asked to return to the Midwest Spine and Brain Institute to undergo a limited CT scan of the fusion level to determine how you are healing. Your pain level and functional ability will also be evaluated at this visit.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Oct 2015
Typical duration for phase_2
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
October 13, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 2, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2020
CompletedFirst Submitted
Initial submission to the registry
September 18, 2025
CompletedFirst Posted
Study publicly available on registry
September 23, 2025
CompletedOctober 8, 2025
October 1, 2025
3.8 years
September 18, 2025
October 1, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Solid spinal fusion
Assessed by thin cut CT scan
1 year
Secondary Outcomes (1)
Pain and disability
1, 2 and 2+ years
Study Arms (5)
iliac bone graft
ACTIVE COMPARATORold standard of care
Bone morphogenetic protein
EXPERIMENTALKnown osteoinductive bone graph
MSCs from bone allograft
EXPERIMENTALextracted MSCs from human cadeveric bone
MSCs from amnion/placental tissue
EXPERIMENTALMSCs derived from human afterbirth tissue
MSCs from human adipose tissue
EXPERIMENTALMSCs derived from human fat
Interventions
Eligibility Criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Glenn R BUTTERMANN
Midwest Spine & Brain Institute
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Medical Doctor, Principle Investigator
Study Record Dates
First Submitted
September 18, 2025
First Posted
September 23, 2025
Study Start
October 13, 2015
Primary Completion
August 2, 2019
Study Completion
January 31, 2020
Last Updated
October 8, 2025
Record last verified: 2025-10
Data Sharing
- IPD Sharing
- Will not share
Trial start date began prior to 2017