Stem cells from bone marrow may replace traditional bone graft in spine surgery
NCT ID NCT02297256
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested whether using a patient's own bone marrow stem cells (BMAC) mixed with donor bone works as well as the standard bone graft taken from the hip for spinal fusion surgery. Seventeen adults with degenerative disc disease were randomly assigned to one of the two methods. Researchers measured bone healing, pain, disability, and quality of life one year after surgery.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Bone marrow aspirate concentrate (BMAC) with allograft
- What this could lead to
- If BMAC works as well as traditional bone graft, it could reduce the need for a separate surgical site to harvest bone, potentially lowering pain and recovery time.
- What could go wrong
- This is a very small, completed study with only 17 participants, so results may not apply to everyone. BMAC is still experimental for this use, and long-term benefits or risks are not fully known.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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17 people
The number who actually took part.
- Started
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Aug 2012
- Finished
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Nov 2020
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Must be 18 years old or older * Scheduled for elective posterior spinal fusion of the thoracolumbar spine or lumbar spine with or without anterior interbody support * Failed at least 6 weeks of conservative care * ODI v2.1 score \> 30% * No contraindication to BMAC (as per manufacturer) * Signed consent form Exclusion Criteria: * Spondylolisthesis grade ≥ 3 * Pagets disease, osteomalacia, or any metabolic bone disease * Use of medications that interfere with bone healing (chronic steroids) * Patient unlikely to comply with post-op schedule with physician * Recent history of chemical dependency * Participation in other investigational device trial(s) within past 30 days * Active malignancy * Pregnancy or planning to become pregnant * Direct involvement in execution of this protocol
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Center for Musculoskeletal Care (CMC)
New York, New York, 10016, United States
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NY Spine Institute
Westbury, New York, 11590, United States
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NYU Hospital for Joint Diseases
New York, New York, 10003, United States
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