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Mandible TumorNCT06099431

Mandibular Reconstruction Bone Plate

A study testing Mandibular marginal resection and reconstruction and mandibular osteosynthesis a 2.3mm reconstruction bone plate in people with Mandible Tumor, run by Tanta University at 1 site in Egypt.

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 evaluate the reliability of using mandibular osteosynthesis a 2.3mm reconstruction bone plate in the maintenance of the space, contour, and mandibular bone preservation during marginal mandibular resection. Read more about this study

Who is it for?
Ages 12 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Mandible Tumor
What is being tested?
Mandibular marginal resection and reconstruction and mandibular osteosynthesis a 2.3mm reconstruction bone plate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteEgypt
Study dates
22 Dec 2022to 30 Dec 2025
Phase
Interventional
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 12 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • patients suffering from presence of mandibular central benign lesions indicated for marginal mandibular resection

Who cannot join

  • systemic disease affect primary wound healing malignancy

Trial locations and contacts

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

Egypt1 site
  • Tanta University

    Tanta, Gharbia Governorate, 3111

Other trials in Egypt

About this study

Official title: Reliability of a 2.3mm Mandibular Reconstruction Bone Plate in Mandibular Bone Preservation

The purpose of this study is to evaluate the reliability of using mandibular osteosynthesis a 2.3mm reconstruction bone plate in the maintenance of the space, contour, and mandibular bone preservation during marginal mandibular resection.

Read the detailed description

This prospective study included 16 patients (n=16) suffering from presence of mandibular central benign lesions indicated for marginal mandibular resection.

Patient history included personal data (name, age, sex, and occupation), date of lesion discovery, mode of growth (rapid or slow), and symptoms (e.g. pain and/or ipsilateral paresthesia of the lower lip).

Clinical examination included the site and extent of mandibular bony expansion and covering soft tissues (normal, ulcerated from indentation of opposing teeth, or scarred due to previous incisional biopsy).

Radiographical examination involved orthopantomography (OPG) and axial and coronal computed tomography (CT) scans to assess the lesion extensions.

All patients are operated under general anesthesia which was induced by intravenous access. Intubation is routinely performed in nasoendotracheal fashion.

Intraoral buccal and lingual incisions 2-3 mm away from the free gingival margins are carried out around the teeth to be included in the resection.

The plastic template is adapted to the buccal cortex of the mandible to aid in the final adaptation of a 2.3 mm reconstruction bone plate (Antonhib, Germany). The osteotomy lines are marked using a long shank surgical tapered fissure bur. a 2.3 mm reconstruction bone plate is then fit in place and fixed to both the proximal and distal segments then removed. The osteotomies completed and the resected segment is removed, and the reconstruction plate is then replaced by the aid of screw holes in both the proximal and distal segments. The intraoral wound is carefully closed in double layers using a combination of interrupted and horizontal mattress resorbable 3/0 sutures.

post operative follow up clinically regarding soft tissue healing, pain, infection, and plate exposure or plate fracture. Radiographically, Panoramic radiographs are taken immediately and axial and coronal computed tomography at six months post-operatively.

Conditions
Mandible Tumor
Being tested
Mandibular marginal resection and reconstruction, mandibular osteosynthesis a 2.3mm reconstruction bone plate
Keywords
Reconstruction, bone plate, Mandible
Medical subject headings
Mandibular Neoplasms

What participants receive

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

  • Mandibular marginal resection and reconstructionProcedure or surgery

    Intraoral buccal and lingual incisions 2-3 mm away from the free gingival margins were carried out around the teeth to be included in the resection. The osteotomy lines were marked using a long shank surgical tapered fissure bur. The osteotomies completed and the resected segment was removed.

  • mandibular osteosynthesis a 2.3mm reconstruction bone plateDevice

    a 2.3 mm reconstruction bone plate was then fit in place and fixed to both the proximal and distal segments

Study groups in NCT06099431
Study groupRoleWhat they receive
Surgery/DeviceOtherMandibular marginal resection and reconstruction using a mandibular osteosynthesis a 2.3mm reconstruction bone plate
Receives: Procedure: Mandibular marginal resection and reconstruction; Device: mandibular osteosynthesis a 2.3mm reconstruction bone plate

What is being measured

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

  1. Degree of pain

    The degree of pain is determined during the follow up periods according the scale of Kerkmanov and Nordenram , Mild: require one tablet of analgesics three times/ day, Moderate: require two tablets of analgesics three times/ day, Severe: require injective analgesics.

    Measured: 1 month

  2. Rate of inflammation

    The wounds were inspected accurately post-operatively for detecting the proper healing using inflammation score scale, 0 no inflammation,1-3 mild inflammation, 4-7,moderate inflammation, 8-10 sever inflammation

    Measured: 1 month

  3. Rate of Infection

    using Infection score scale , mild infection which responds to antibiotics, only without the need for incision and drainage, moderate infection which needs for incision and drainage and severe infection which needs for incision and drainage in addition to hardware removal.

    Measured: 6 months

Secondary outcomes (1)
  1. Axial and coronal computed tomography

    Degree of bone plate stability

    Measured: 6 month

Timeline

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

  1. First posted25 Oct 2023
  2. Study start22 Dec 2022
  3. Primary completion10 Dec 2025 (estimated)
  4. Study completion30 Dec 2025 (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
Masking
None (open label)
Enrolment
16 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06099431
Sponsor's protocol ID
A23030123
Status last verified
Feb 2025
First submitted
9 Oct 2023
Last updated
10 Apr 2025
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 Mandibular marginal resection and reconstruction and mandibular osteosynthesis a 2.3mm reconstruction bone plate in people with Mandible Tumor, run by Tanta University at 1 site in Egypt.

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 1 inclusion and 1 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 10 Apr 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 Egypt. 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?

Degree of pain (time frame: 1 month). The study lists 3 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 10 Apr 2025.

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