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Degenerative Disc DiseaseNCT06686017

Virtuos Bone Graft in Lumbar Fusion

An observational study of Degenerative Disc Disease, run by Orthofix Inc. at 9 sites in United States.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

A post-market open label study to assess the efficacy of a cellular based allograft bone graft in lumbar spinal fusion at one or two levels Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Degenerative Disc Disease
How many people
150 participants
Where
9 sitesUnited States
Study dates
5 Jun 2025to Apr 2029
Phase
Observational
Are there results?
Not yet: the study is under way

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The study population are patients with degenerative disc disease of the lumbar spine at one or two levels who are considered to be candidates for spinal fusion surgery by their attending physician/surgeon.

Who may be able to join

  • Subject must be 18 years of age (≥ 18 years) or older at the time of consent.
  • Subject must undergo lumbar interbody fusion study at 1-2 contiguous levels.
  • Virtuos must be the primary bone graft (≥ 50% of the total graft volume) and may be augmented with autograft or cortical or cancellous bone chips.
  • Subject must be willing and able to sign an informed consent document.
  • Subject must be willing and able to return for all follow-up visits, agree to participate in postoperative clinical and radiographic evaluations, and comply with the required study protocol.-

Who cannot join

  • Subject is under 18 years of age (<18) at the time of consent.
  • Subject has had prior lumbar spine fusion surgery at any level.
  • Subject has greater than grade 1 spondylolisthesis of the lumbar spine. Subject is currently undergoing treatment for malignancy or has undergone treatment for malignancy in the past 5 years (benign skin cancer is permitted)
  • Subject has an active local or systemic infection or is undergoing adjunctive treatment for local or systemic infection

Trial locations and contacts

9 sites in 1 country. Contact the study team or a site near you to ask about taking part.

9 sites in 1 country

United States9 sites
  • UT Southwestern Medical Center

    Frisco, Texas, 75033

  • Northern Rockies Orthopaedics

    Missoula, Montana, 59804

  • OrthoSC

    Myrtle Beach, South Carolina, 29579

  • Lowcountry Orthopaedics and Sports Medicine

    North Charleston, South Carolina, 29406

  • South Carolina Sports Medicine

    North Charleston, South Carolina, 29406

  • Pinehurst Surgical Clinic

    Pinehurst, North Carolina, 28374

  • Tuckahoe Orthopaedics

    Richmond, Virginia, 23226

  • South Bend Orthopaedics

    South Bend, Indiana, 46635

  • Michigan Orthopedic Surgeons

    Southfield, Michigan, 48033

Other trials in United States

About this study

Official title: A Prospective Post-Market Historically Controlled Open-Label Study to Assess the Efficacy of Virtuos in Lumbar Fusion

A post-market open label study to assess the efficacy of a cellular based allograft bone graft in lumbar spinal fusion at one or two levels

Read the detailed description

Single arm prospectively enrolled observational study of subjects who undergo lumbar spinal fusion at one or two levels with an anterior or lateral surgical approach using a cellular based allograft (Virtuos) as the bone graft There is no experimental intervention for this study. Subjects will be treated per standard of care by their attending physician/surgeon. The primary endpoint in this study is fusion success at 12 months. as determined by the attending physician/surgeon using CT as the imaging modality. The fusion rates observed at 12-months will be compared to an historical group of patients that underwent a one or two level lumbar fusion procedure with an anterior or lateral approach using a cellular based allograft (Trinity Elite).

Keywords
Lumbar spinal fusion, Cellular based allograft, Anterior lumbar interbody fusion (ALIF), Lateral lumbar interbody fusion (LLIF), Virtuos
Medical subject headings
Intervertebral Disc Degeneration

What participants receive

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

Study groups in NCT06686017
Study groupRoleWhat they receive
Subjects with one or two level degenerative disc disease of the lumbar spineThere are no investigational interventions. Subjects will undergo a one or two level spinal fusion procedure per the attending physician/surgeon standard practice.

What is being measured

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

  1. Fusion

    Fusion of the spinal motion segments

    Measured: 12-months

Secondary outcomes (2)
  1. Disability (ODI)

    The ODI will be used to assess disability if the patient reported outcomes are routinely collected at participating centers.

    Measured: 12 months

  2. Pain (NPRS)

    A pain rating scale (VAS or NRS) will be used to assess pain levels at baseline and follow-up visits, if pain assessment is routinely collected as standard of care at participating sites. 0 will indicate no pain and 10 will indicate the highest amount of pain possible.

    Measured: 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 posted13 Nov 2024
  2. Study start5 Jun 2025
  3. Primary completionJan 2029 (estimated)
  4. Study completionApr 2029 (estimated)

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
Cohort
Time perspective
Prospective
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06686017
Sponsor's protocol ID
CIP-VBG-24
Status last verified
Nov 2025
First submitted
7 Nov 2024
Last updated
28 Nov 2025
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 Degenerative Disc Disease, run by Orthofix Inc. at 9 sites in United States.

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 5 inclusion and 4 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: enrolling by invitation, as of the sponsor's last update on 28 Nov 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

This study is still under way. Results are not available in the source record yet.

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?

Fusion (time frame: 12-months). 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 28 Nov 2025.

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