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SpondylolisthesisNCT03896347

A Study Evaluating 3-Level OLIF Spine Fusion

An observational study of Spondylolisthesis and Retrolisthesis, run by Elutia Inc..

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to assess clinical and radiographic outcomes in patients who undergo three-level oblique lateral lumbar interbody fusion (OLIF) using ViBone, demineralized bone matrix (DBM), and bone morphogenetic protein (BMP). One product will be used on each level. Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
ViBone®, Demineralized Bone Matrix and Bone Morphogenetic Protein
How many people
0 participants
Where
No sites listed yet
Study dates
1 Jul 2019to 13 Feb 2020
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Up to 120 male and female OLIF patients at up to 5 centers in the United States will be enrolled.

Who may be able to join

  • Male or female, 18-80 years of age
  • Patient must have degenerative disc disease, defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies, affecting three contiguous levels between L2 and S1. Affected levels may also have up to Grade 1 spondylolisthesis or retrolisthesis
  • Patient must have at least 6 months on non-operative treatment prior to study enrollment
  • Patient signed Informed Consent Form
  • Patient signed HIPAA Authorization (may be part of the ICF)
  • Appropriate candidate for OLIF surgery using ViBone®, DBM, and BMP)
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  • Patient will adhere to the scheduled follow-up visits and requirements of the protocol
  • Routine patient exams include pre-operative, operative, and three post-operative visits (3, 6, and 12 months post-surgery)
  • CT scan of surgical site 6 and 12 months post-surgery

Who cannot join

  • Long-term, chronic use of medications that are known to inhibit fusion, bone metabolism, or immune suppressants 6 months prior to surgery (i.e., steroids, chemotherapy, DMARDs, etc.)
  • Treatment with radiotherapy
  • Patients who have who have had surgery for primary tumors or metastatic malignant tumors of the lumbar or sacral spine
  • Nursing mothers or women who are pregnant or plan to become pregnant during the course of the study
  • Current or recent history of malignancy or infectious disease. Patients with current or recent history of basal cell carcinoma are eligible.
  • Inability to provide informed consent
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  • Rapid joint disease, bone absorption, osteomalacia, and/or diagnosed osteoporosis (bone density test score of <-2.5).
  • Other medical or surgical conditions which would preclude the potential benefit of surgery, such as congenital abnormalities, immunosuppressive disease, elevation of sedimentation rate unexplained by other diseases, elevation of white blood count (WBC), or marked left shift in the WBC differential count.
  • Morbid obesity as defined by a body mass index (BMI) of 40 or greater
  • Patients with an allergy to titanium or titanium alloy
  • Patients who are skeletally immature (<18 years of age or no radiographic evidence of epiphyseal closure)
  • Active local or systemic infection or is undergoing adjunctive treatment for local or systemic infection.
  • Patients with a known hypersensitivity to recombinant Bone Morphogenetic Protein-2, bovine Type I collagen, or to other components of the formulation of the BMP

About this study

Official title: A Randomized Study Evaluating ViBone®, Demineralized Bone Matrix, and Bone Morphogenetic Protein in 3-Level Oblique Lateral Lumbar Interbody Fusion

The purpose of this study is to assess clinical and radiographic outcomes in patients who undergo three-level oblique lateral lumbar interbody fusion (OLIF) using ViBone, demineralized bone matrix (DBM), and bone morphogenetic protein (BMP). One product will be used on each level. Subjects will be followed for 12 months following surgery to assess degree of mineralization via computed tomography (CT) scan at 6 and 12 months, mean time to fusion, and maturation of fusion mass postoperatively via x-ray radiograph.

Read the detailed description

Up to 120 patients undergoing three-level OLIF using ViBone, DBM, and BMP each on separate levels will be enrolled.

Implantation of ViBone, DBM, and BMP will be randomized between the three levels.

Subjects will be followed for a total of 12 months. Data and x-ray radiographs will be collected according to standard of care, including baseline, 3, 6, and 12 months post-surgery. Additionally, a CT scan will be required at 6 and 12 months.

Being tested
ViBone®, Demineralized Bone Matrix, Bone Morphogenetic Protein
Keywords
OLIF, ViBone, DBM, BMP, DDD
Medical subject headings
Spondylolisthesis, Intervertebral Disc Degeneration

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ViBone®Other

    Viable bone allograft

  • Demineralized Bone MatrixOther

    Demineralized Bone Matrix

  • Bone Morphogenetic ProteinOther

    Bone Morphogenetic Protein

Study groups in NCT03896347
Study groupRoleWhat they receive
ViBone®One product will be used on each level. At the time of surgery, implantation of ViBone®, DBM, and BMP will be randomized between the three treated levels.
Receives: Other: ViBone®; Other: Demineralized Bone Matrix; Other: Bone Morphogenetic Protein
Demineralized Bone MatrixOne product will be used on each level. At the time of surgery, implantation of ViBone®, DBM, and BMP will be randomized between the three treated levels.
Receives: Other: ViBone®; Other: Demineralized Bone Matrix; Other: Bone Morphogenetic Protein
Bone Morphogenetic ProteinOne product will be used on each level. At the time of surgery, implantation of ViBone®, DBM, and BMP will be randomized between the three treated levels.
Receives: Other: ViBone®; Other: Demineralized Bone Matrix; Other: Bone Morphogenetic Protein

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Graft Mineralization/Fusion

    Degree of graft mineralization/fusion for each product via CT scan

    Measured: 12 months

  2. Graft Mineralization/Fusion

    Degree of graft mineralization/fusion for each product via CT scan

    Measured: 6 months

Secondary outcomes (2)
  1. Fusion Rates

    Fusion rates for each product as evidenced by bridging bone via x-ray radiograph

    Measured: 3, 6, and 12 months

  2. Time to Fusion

    Time to fusion for each product as evidenced by bridging bone via x-ray radiograph

    Measured: 3, 6, and 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Mar 2019
  2. Study start1 Jul 2019
  3. Primary completion7 Feb 2020
  4. Study completion13 Feb 2020

Why it stopped: Lack of enrollment

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03896347
Sponsor's protocol ID
CLP-0003
Status last verified
Jul 2023
First submitted
27 Mar 2019
Last updated
20 Jul 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Spondylolisthesis and Retrolisthesis, run by Elutia Inc..

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 20 Jul 2023. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Graft Mineralization/Fusion (time frame: 12 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Jul 2023.

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