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Degenerative Disc DiseasePROGRESSNCT04128852

Post Marketing Clinical Follow up Study for MagnetOs Putty in Patients With Degenerative Disc Disease

A study testing MagnetOs Putty in people with Degenerative Disc Disease, run by Kuros Biosurgery AG.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study is a post-marketing clinical follow-up study for MagnetOs Putty. MagnetOs Putty is a synthetic bone-like material which is routinely used by surgeons as a treatment for patients with degenerative disc disease who will undergo surgery for spinal fusion (extreme lateral interbody fusion (XLIF). Read more about this study

Who is it for?
Ages 25 to 75 years
Conditions the study is for
Degenerative Disc Disease
What is being tested?
MagnetOs Putty
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
11 Nov 2020to Dec 2023
Phase
Interventional
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 25 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Written informed consent by the patient.
  • Male or female patient ≥ 25 up to and including 75 years old.
  • Patients with degenerative disc disease with up to grade 1 spondylolisthesis and with leg pain requiring 1 to 3 level laminectomy and a single/two-level fusion (L2 - S1). Degenerative disc disease is defined by the presence of one or more of the following:
  • instability (angulation ≥ 5 degrees or translation ≥ 3 mm on flexion/extension radiographs),
  • osteophyte formation of facet joints or vertebral endplates,
  • decreased disc height by > 2 mm, but dependent upon the spinal level,
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  • scarring/thickening of ligamentum flavum, annulus fibrosis or facet joint capsule,
  • disc degeneration and/or herniation,
  • facet degeneration,
  • vacuum phenomenon.
  • Patients with an Oswestry Disability Index (ODI) score ≥ 30.
  • Patients with a Visual Analogue Scale (VAS) leg score ≥ 40.
  • Failed conservative treatment (physical therapy, bed rest, medications, spinal injections or transcutaneous electrical nerve stimulation) for a period of 6 months prior to study enrollment.

Who cannot join

  • Per the current Instruction For Use, MagnetOs Putty must not be used in the following clinical situations:
  • 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 stabilisation is not possible).
  • In case of significant vascular impairment proximal to the graft site.
  • In case of severe metabolic or systemic bone disorders 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).
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  • When intraoperative soft tissue coverage is not planned or possible.
  • In direct contact with the articular space.
  • In case of treatment with medication interfering with the calcium metabolism.

About this study

Official title: A Prospective, Single Arm, Single-center Study to Assess the Safety and Performance of MagnetOs Putty in Patients Undergoing Single/Two-level Lateral Lumbar Interbody Fusion

This study is a post-marketing clinical follow-up study for MagnetOs Putty. MagnetOs Putty is a synthetic bone-like material which is routinely used by surgeons as a treatment for patients with degenerative disc disease who will undergo surgery for spinal fusion (extreme lateral interbody fusion (XLIF). MagnetOs Putty will be used according to the instructions for use.

Being tested
MagnetOs Putty
Keywords
Spinal Fusion
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 PuttyDevice

    MagnetOs Putty has a CE-mark (2115660CE01) as well as FDA 510(k) clearance (K171563/K181958).

Study groups in NCT04128852
Study groupRoleWhat they receive
MagnetOs PuttyOtherMagnetOs Putty will be applied according to the latest Instructions For Use (IFU) approved in Europe. Specifically, MagnetOs Putty will be used as bone void filler.
Receives: Device: MagnetOs Putty

What is being measured

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

  1. Radiographic interbody fusion by CT scan

    The rate of interbody fusion assessed by CT-scan at Month 12. Radiographic fusion using CT-scan will be defined by an independent radiology expert at Month 12 post-surgery and determined by evidence of bridging trabeculae or continuous bony connection between superior and inferior vertebral body.

    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 posted16 Oct 2019
  2. Study start11 Nov 2020
  3. Primary completionDec 2022 (estimated)
  4. Study completionDec 2023 (estimated)

Why it stopped: redirected funding

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Single arm, single-center, post market surveillance study.
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04128852
Sponsor's protocol ID
MAG-919-013
Acronym
PROGRESS
Status last verified
Feb 2024
First submitted
4 Oct 2019
Last updated
13 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing MagnetOs Putty in people with Degenerative Disc Disease, run by Kuros Biosurgery AG.

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 13 inclusion and 9 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 13 Feb 2024. 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?

Radiographic interbody fusion by CT scan (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 13 Feb 2024.

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