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Bone RegenerationNCT04773847

The Clinical and Radiographic Outcomes of a 3D-printed Patient-specific Biomimetic Bone Substitute in Maxillofacial Indications: an Interventional, Multi-centred, Open-label, Post-market Clinical Investigation.

A study testing Surgical reconstruction of maxillofacial osseous defect with MimetikOss 3D. in people with Bone Regeneration, run by Mimetis Biomaterials S.L..

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of the study is to evaluate the clinical and radiographic outcome of MimetikOss 3D as a patient-specific bone substitute in regeneration of osseous defects in several maxillofacial indications. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bone Regeneration
What is being tested?
Surgical reconstruction of maxillofacial osseous defect with MimetikOss 3D.
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
No sites listed yet
Study dates
Apr 2021to Oct 2022
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female age 18 years or over at the time of inclusion into the study;
  • Ability to obtain written informed consent from the recipient;
  • Patients in need of craniomaxillofacial bone regeneration;
  • Ability and capacity to comply with the procedures described in the protocol, including responding to simple questionnaires either by the recipient in person or by a next relative (spouse, parent) who lives with the recipient;
  • Patients with good general hygiene;
  • Radiographic exam allowing a complete observation of the osseous defect;
  • Mimetis approval of the feasibility.

Who cannot join

  • Active tumour;
  • Passive tumour with cancer recurrence within 10 years;
  • Practice of intensive contact sport exercise during the clinical trial duration;
  • Concomitant participation in other clinical trials;
  • Women of childbearing potential who are, or plan to become, pregnant during the time of the study;
  • Women who are breastfeeding;
Show all 11Show fewer
  • Alcohol or drug abuse as noted in subject records or in subject history;
  • Patients with a medical condition that may compromise the healing process or history of systemic diseases that would contraindicate the surgical treatment or any other disease that might have an influence on the involved tissues, such as: severe metabolic disorders, osteogenesis imperfecta, osteoporosis, infectious and degenerative bone diseases, immunodeficiency (congenital or acquired), autoimmune disease, Osler-Weber-Rendu syndrome, unbalanced diabetes, transient hypercalcemia, allergic disposition to phosphate calcium components, titanium or collagen etc; immunosuppressive therapy, steroid therapy, heparin treatment, corticoid treatment, treatments that interfere in the calcium-phosphate metabolism, bisphosphonate intake, Paclitaxel treatment, methotrexate medication etc);
  • Acute and chronic infections in the surgery area (e.g. soft tissue infections, inflammatory and bacterial osteopathy, osteomyelitis) and / or mucosal diseases in the areas to be treated;
  • In case of intraoral surgery, heavy smokers (>10 cigarettes) excluded;
  • Inability to return for follow up visits.

Trial locations and contacts

No sites are listed yet.

Emilie Thorel contact

cr@mimetis.es

About this study

The purpose of the study is to evaluate the clinical and radiographic outcome of MimetikOss 3D as a patient-specific bone substitute in regeneration of osseous defects in several maxillofacial indications. The primary objective is to evaluate the capacity of MimetikOss 3D to perform bone substitute requirements, i.e long-term regeneration of bony tissue in complex defects without detrimental resorption. The secondary main objectives are to assess the versatility of MimetikOss 3D by the variety of maxillofacial sites regenerated and the surgical technique improvement (in terms of surgery duration, blood loss, ease-of-use of the product and surgeon satisfaction).

Being tested
Surgical reconstruction of maxillofacial osseous defect with MimetikOss 3D.

What participants receive

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

  • Surgical reconstruction of maxillofacial osseous defect with MimetikOss 3D.Procedure or surgery

    Surgical reconstruction of maxillofacial osseous defect with MimetikOss 3D.

Study groups in NCT04773847
Study groupRoleWhat they receive
MimetikOss 3DExperimentalNot described
Receives: Procedure: Surgical reconstruction of maxillofacial osseous defect with MimetikOss 3D.

What is being measured

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

  1. Geometric evolution of the grafted volume through radiological evaluation

    Measured: 6 months post-surgery

Secondary outcomes (9)
  1. Geometric evolution of the grafted volume through radiological evaluation

    Measured: 12 months post-surgery

  2. Versatility of MimetikOss 3D patient-specific bone substitute

    MimetikOss 3D can be implanted to regenerate osseous defect from different indications of the maxillofacial area (dental area, jaw and maxilla reconstruction, zygomatic reconstruction and/or chin reconstruction for instance).

    Measured: 12 months post-surgery

  3. Incidence of serious adverse events and adverse events

    Measured: during the surgery / 6 months post-surgery / 12 months post-surgery

  4. Bone union observation

    Measured: 12 months post-surgery

  5. Surgical technique improvement in terms of accuracy of MimetikOss 3D design and positioning

    Measured: directly after the surgery / 6 months post-surgery / 12 months post-surgery

  6. Surgical technique improvement in terms of total surgery duration and duration of implantation of MimetikOss 3D

    Measured: during the surgery

  7. Surgical technique improvement in terms of blood loss measurement

    Measured: during the surgery

  8. Surgical technique improvement in terms of surgeon satisfaction

    Measured: 12 months post-surgery

  9. Aesthetic evaluation by visual observation of the symmetry of the face, pictures and/or irregular contours prosthetic palpable (if applicable)

    Measured: directly after the surgery / 6 months post-surgery / 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 posted26 Feb 2021
  2. Study startApr 2021 (estimated)
  3. Primary completionApr 2022 (estimated)
  4. Study completionOct 2022 (estimated)

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
Since the studied medical device is a custom-made product, only one group is considered.
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04773847
Sponsor's protocol ID
2020/743
Status last verified
Feb 2021
First submitted
22 Feb 2021
Last updated
26 Feb 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Surgical reconstruction of maxillofacial osseous defect with MimetikOss 3D. in people with Bone Regeneration, run by Mimetis Biomaterials S.L..

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 7 inclusion and 11 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: status not confirmed, as of the sponsor's last update on 26 Feb 2021. 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?

Results are not available in the source record.

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

Contact Emilie Thorel (+33672121897, emilie.thorel@mimetis.es), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Geometric evolution of the grafted volume through radiological evaluation (time frame: 6 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 26 Feb 2021.

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