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Degenerative Disc DiseaseNCT06415123

Study to Assess the Performance of MagnEtOs Flex Matrix Compared to Cellular Allograft

An observational study of Degenerative Disc Disease, run by Research Source at 1 site 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

The purpose of this study is to demonstrate the performance of MagnetOs Flex Matrix in patients with leg pain and/or back pain. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Degenerative Disc Disease
What is being tested?
MagnetOs Flex Matrix
Type of treatment
Medical device
How many people
30 participants
Where
1 siteUnited States
Study dates
11 Jun 2024to May 2027
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
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patient with leg pain and/or back pain requiring treatment with up to four-level instrumented posterolateral lumbar/thoraco-lumbar fusion (PLF) and who meet the following inclusion criteria and none of the exclusion criteria will be enrolled in the study. A patient is considered enrolled upon placement of the MagnetOs Flex Matrix during the surgical procedure. If the surgeon decides intra-operatively not to utilize the MagnetOs Flex Matrix, the patient will be considered a screen failure.

Who may be able to join

  • Patient is able to read/be read, understand, and provide written informed consent and has signed the IRB approved informed consent.
  • Male or female patient ≥ 18 years old.
  • Patients with leg pain, and/or back pain requiring up to four-level instrumented posterolateral lumbar/thoraco-lumbar fusion (T11 - S1).
  • Failed conservative treatment (physical therapy, bed rest, medications, spinal injections, manipulations, or transcutaneous electrical nerve stimulation) for a minimum period of 3 months prior to study enrollment.

Who cannot join

  • Requires greater than four-level fusion or expected to need secondary intervention within one year following surgery.
  • Had prior PLF fusion or attempted PLF fusion at the involved levels.
  • Had previous decompression at the involved levels.
  • Women who are or intend to become pregnant within the next 12 months.
  • To treat conditions in which general bone grafting is not advisable.
  • In conditions where the surgical site may be subjected to excessive impact or stresses, including those beyond the load strength of fixation hardware (e.g., defect site stabilization is not possible).
Show all 17Show fewer
  • In case of significant vascular impairment proximal to the graft site.
  • In case of severe metabolic or systemic bone disorders (e.g., osteogenesis imperfecta or Paget's Disease) that affect bone or wound healing.
  • In case of acute and chronic infections in the operated area (soft tissue infections; inflammation, bacterial bone diseases; osteomyelitis).
  • When intraoperative soft tissue coverage is not planned or possible.
  • Undergoing any procedure that allows MagnetOs to come in direct contact with the articular space.
  • Receiving treatment with medication interfering with calcium metabolism.
  • Has leg pain, and/or back pain related to benign or malignant tumor.
  • Has history or presence of active malignancy.
  • Has known substance abuse, psychiatric disorder, or a condition which, in the opinion of the investigator, may influence the healing or ability to comply with protocol requirements.
  • Is involved in active litigation relating to his/her spinal condition.
  • Has participated in an investigational study within 30 days prior to surgery for study devices

Trial locations and contacts

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

United States1 site
  • Michigan Orthopaedic Surgeons

    Southfield, Michigan, 48033

Other trials in United States

About this study

Official title: A Prospective, Randomized, Multi-center Study to Assess the Performance of MagnEtOs Flex Matrix Compared to Cellular Allograft in Patients Undergoing up to Four-level Instrumented poSterolatEral Lumbar/Thoraco-lumbar Fusion (PLF)

The purpose of this study is to demonstrate the performance of MagnetOs Flex Matrix in patients with leg pain and/or back pain.

Read the detailed description

This is a prospective, randomized, multi-center study that intends to demonstrate the performance of MagnetOs Flex Matrix compared to Cellular Allograft in patients with leg pain and/or back pain requiring up to four-level instrumented PLF surgery.

Being tested
MagnetOs Flex Matrix
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.

  • MagnetOs Flex MatrixDevice

    MagnetOsTM Flex Matrix is a resorbable and osteoconductive bone graft for the repair of bony defects.

What is being measured

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

  1. Posterolateral side fusion

    The percentage of the posterolateral sides with bridging bone for the MagnetOs Flex Matrix and control treatments using CT-scans and determined by evidence of bridging trabeculae or continuous bony connection between superior and inferior transverse processes.

    Measured: 12 months post surgery

Secondary outcomes (4)
  1. Posterolateral lumbar/thoraco-lumbar fusion

    Posterolateral lumbar/thoraco-lumbar fusion at Month 6 post-surgery assessed by CT-scans

    Measured: 6 months post surgery

  2. Clinical outcome via Oswestry Low Back Pain Disability Questionnaire (ODI)

    Standard of care patient reported Oswestry Low Back Pain Disability Questionnaire (ODI) will be used to evaluate patient pain. On a scale of 0 to 6 with a score of 0 being no pain and a score of 5 being worst pain. A low score means a better clinical outcome. A high score means a worse clinical outcome.

    Measured: 12 months post-surgery

  3. Secondary Surgical Interventions (SSI's)

    Number of patients with revisions, re-operations, removals, supplemental fixations, and any other procedure that adjust or in any way remove part of the original implant configuration with or without replacement of the components within 12 months post-surgery. A low score (numbers of revisions, reoperations, etc.) means better safety outcome. A high score (numbers of revisions, reoperations, etc.) means a worse safety outcome.

    Measured: 12 months post-surgery

  4. Clinical outcome via neck visual analog scale (VAS)

    Standard of care patient reported neck visual analog scale (VAS) will be used to evaluate patient pain. On a scale of 0 to 10 with a score of 0 being no pain and a score of 10 being worst pain. A low score means a better clinical outcome. A high score means a worse clinical outcome.

    Measured: 12 months post-surgery

Timeline

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

  1. First posted16 May 2024
  2. Study start11 Jun 2024
  3. Primary completionMay 2026 (estimated)
  4. Study completionMay 2027 (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
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06415123
Sponsor's protocol ID
CT-003
Status last verified
Aug 2025
First submitted
9 May 2024
Last updated
22 Aug 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Degenerative Disc Disease, run by Research Source at 1 site 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 4 inclusion and 17 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 22 Aug 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Posterolateral side fusion (time frame: 12 months post surgery). 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 22 Aug 2025; AzTrials last refreshed its copy on 1 Nov 2026.

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