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TMJ Internal DerangementNCT06867744

Extracapsular Supradiscal Subperiosteal Surgical Procedure for Temporomandibular Joint Internal Derangement Correction: Novel Technique

A study testing Extracapsular Supradiscal Subperiosteal Surgical Procedure for Temporomandibular Joint Internal Derangement Correction in people with TMJ Internal Derangement and TMJ - Dislocation of Temporomandibular Joint, run by Mohamed Moawed Ibrahim Ghoneim, PhD at 1 site in Egypt.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to evaluate the efficacy of the ESS technique in correcting TMJ internal derangement, with a focus on functional outcomes and patient satisfaction. Read more about this study

Who is it for?
Ages 11 to 50 years
What is being tested?
Extracapsular Supradiscal Subperiosteal Surgical Procedure for Temporomandibular Joint Internal Derangement Correction
Could I receive a placebo?
No, everyone receives an active treatment
How many people
65 participants
Where
1 siteEgypt
Study dates
1 Jan 2022to 1 Mar 2025
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 11 to 50 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Patients with stage 3 or stage 4 internal derangements of TMJ radiological and clinical findings should coincide to set up the diagnosis and predict the treatment plan.

Who cannot join

  • Age less than 11 years old
  • Age more than 50 years are excluded

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Menoufia University, Faculty of Medicine, University Hospital

    Menoufia

Other trials in Egypt

About this study

Official title: Extracapsular Supradiscal Subperiosteal Surgical Procedure for Temporomandibular Joint Internal Derangement Correction: Novel Technique''

This study aims to evaluate the efficacy of the ESS technique in correcting TMJ internal derangement, with a focus on functional outcomes and patient satisfaction.

Read the detailed description

Background: Internal derangement (ID) of the temporomandibular joint (TMJ) is a prevalent condition characterized by disc displacement, leading to pain, restricted mandibular mobility, and reduced quality of life. While non-surgical treatments are often the first line of management, surgical intervention becomes necessary in refractory cases. Traditional surgical methods, such as arthrocentesis and disc repositioning, have shown variable success rates, particularly in advanced stages of disc damage. This study introduces the Extracapsular Supradiscal Subperiosteal (ESS) surgical procedure, a novel technique designed to address these limitations. Therefore, current study aims to evaluate the efficacy of the ESS technique in correcting TMJ internal derangement, with a focus on functional outcomes and patient satisfaction.

Patients and Methods: A prospective study was conducted on 50 patients (47 females, 3 males; age range: 11-50 years) with TMJ ID refractory to non-surgical management. The ESS procedure was performed to reposition the displaced disc and stabilize retrodiscal tissues without violating the joint capsule. Preoperative and postoperative assessments included pain levels, maximum mouth opening (MMO), and subjective patient feedback.

Being tested
Extracapsular Supradiscal Subperiosteal Surgical Procedure for Temporomandibular Joint Internal Derangement Correction
Keywords
TMJ, TMJ derangement, extracapsular surgery, supradiscal subperiosteal technique, facial plastic surgery

What participants receive

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

  • Extracapsular Supradiscal Subperiosteal Surgical Procedure for Temporomandibular Joint Internal Derangement CorrectionProcedure or surgery

    Patients in a supine extended position with nasotracheal intubation; oral intubation in such cases is not suitable as it makes dissection and disc repositioning difficult and compromises the surgery results. Periauricular incision with postauricular extension; after infiltration with noradrenaline 1/200000 solution with or without zylocaine which gives better exposure and better aesthetic results. Dissection down the wound till reach the temporal fascia starting posteriorlay till the fascia blended with the zygomatic arch anteriorly; identification of temporal root of zygomatic arch using fine dissector followed by subperiosteal dissection of zygomatic arch till five mm anterior to the articular eminence of TMJ. Accurate identification of TMJ followed by meticulous subperiosteal dissection of superior margin of TMJ capsule then the dissection continued posteriorly till posterior margin; no need to dissect the bilaminar zone, and the dissection continued anteriorly down the skull base t

Study groups in NCT06867744
Study groupRoleWhat they receive
Temporomandibular Joint Internal Derangement CorrectionOtherThe ESS procedure was performed to reposition the displaced disc and stabilize retrodiscal tissues without violating the joint capsule. Preoperative and postoperative assessments included pain levels, maximum mouth opening (MMO), and subjective patient feedback.
Receives: Procedure: Extracapsular Supradiscal Subperiosteal Surgical Procedure for Temporomandibular Joint Internal Derangement Correction

What is being measured

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

  1. TMJ Pain

    change of pain on a visual analogue scale (VAS) from 0 to 10 with decreased number means less pain

    Measured: 3 months

  2. Interincisal Distance Score

    Interincisal Distance Scores from score-0 to score-3 to be identified

    Measured: pre- and post operative (3 days)

  3. Jaw deviation during Mouth Opening

    A 13-score evaluating the jaw deviation during mouth opening from score-0 to score-12

    Measured: 3 days

  4. Clicking

    The clicking during mouth opening scores among study participants, both pre- and postoperative

    Measured: 3 months

  5. HIT-6

    the Headache impact test (HIT-6) both pre- and postoperatively among study participants

    Measured: 3 days

Timeline

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

  1. First posted10 Mar 2025
  2. Study start1 Jan 2022
  3. Primary completion1 Mar 2025
  4. Study completion1 Mar 2025

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
A prospective study was conducted on 50 patients (47 females, 3 males; age range: 11-50 years) with TMJ ID refractory to non-surgical management. The ESS procedure was performed to reposition the displaced disc and stabilize retrodiscal tissues without violating the joint capsule. Preoperative and postoperative assessments included pain levels, maximum mouth opening (MMO), and subjective patient feedback
Masking
None (open label)
Enrolment
65 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06867744
Sponsor's protocol ID
OMS 1-10-023
Status last verified
Mar 2025
First submitted
4 Mar 2025
Last updated
10 Mar 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: A prospective study was conducted on 50 patients (47 females, 3 males; age range: 11-50 years) with TMJ ID refractory to non-surgical management. The ESS procedure was performed to reposition the displaced disc and stabilize retrodiscal tissues without violating the joint capsule. Preoperative and postoperative assessments included pain levels, maximum mouth opening (MMO), and subjective patient feedback.

Questions about this trial

What is this clinical trial studying?

A study testing Extracapsular Supradiscal Subperiosteal Surgical Procedure for Temporomandibular Joint Internal Derangement Correction in people with TMJ Internal Derangement and TMJ - Dislocation of Temporomandibular Joint, run by Mohamed Moawed Ibrahim Ghoneim, PhD 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 2 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: finished, as of the sponsor's last update on 10 Mar 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

TMJ Pain (time frame: 3 months). The study lists 5 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 Mar 2025.

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