NCT07187362

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

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
119

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Oct 2015

Typical duration for phase_2

Status
completed

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

October 13, 2015

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 2, 2019

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2020

Completed
5.6 years until next milestone

First Submitted

Initial submission to the registry

September 18, 2025

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 23, 2025

Completed
Last Updated

October 8, 2025

Status Verified

October 1, 2025

Enrollment Period

3.8 years

First QC Date

September 18, 2025

Last Update Submit

October 1, 2025

Conditions

Keywords

surgeryallograft bone

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 COMPARATOR

old standard of care

Biological: Use iliac bone graft

Bone morphogenetic protein

EXPERIMENTAL

Known osteoinductive bone graph

Biological: use bone morphogenetic protein

MSCs from bone allograft

EXPERIMENTAL

extracted MSCs from human cadeveric bone

Biological: use bone derived allograft MSCs

MSCs from amnion/placental tissue

EXPERIMENTAL

MSCs derived from human afterbirth tissue

Biological: Use amnion/placental derived MSCs

MSCs from human adipose tissue

EXPERIMENTAL

MSCs derived from human fat

Biological: Use adipose tissue derived MSCs

Interventions

iliac bone graft
Bone morphogenetic protein
MSCs from bone allograft
MSCs from human adipose tissue
MSCs from amnion/placental tissue

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Intervertebral Disc Degeneration

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal Diseases

Study Officials

  • Glenn R BUTTERMANN

    Midwest Spine & Brain Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: randomized, prospective
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