NCT06657118

Brief Summary

The use of Ultrasound as a guide in arthrocentesis of tempromandibular joint versus conventional anatomically guided arthrocentesis in treatment of temporomandibular joint internal derangement: A randomized clinical trial.

Trial Health

65
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
34

participants targeted

Target at P25-P50 for not_applicable

Timeline
6mo left

Started Oct 2025

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress55%
Oct 2025Nov 2026

First Submitted

Initial submission to the registry

October 23, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 24, 2024

Completed
11 months until next milestone

Study Start

First participant enrolled

October 1, 2025

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2026

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2026

Expected
Last Updated

August 6, 2025

Status Verified

August 1, 2025

Enrollment Period

4 months

First QC Date

October 23, 2024

Last Update Submit

August 2, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Maximum mouth opening

    Maximum mouth opening of the patient will be measured in Millimetre (mm) using a ruler

    Patients will be evaluated after 2 weeks from operation and every 2 weeks thereafter for the next 3 months.

  • Joint pain

    Joint pain: Will be measured by visual analogue scale (VAS) of 10 units according to pre-determined reference values: 0 No pain. 1-2 Faint pain. 3-4 Mild pain 5-6 Moderate pain. 7-8 Severe pain. 9-10 Excruciating pain.

    Patients will be evaluated after 2 weeks from operation and every 2 weeks thereafter for the next 3 months.

Secondary Outcomes (1)

  • Operation time

    Once during every procedure

Study Arms (2)

Conventional arthrocentesis

ACTIVE COMPARATOR

* Scrubbing and draping of the patient will be carried out in a standard fashion using betadine surgical scrub. * Head turned to the affected side. * External auditory meatus will be blocked with a cotton plug. * A line will be drawn from tragus of the ear to the outer canthus of the eye with ink. * Double needled canula is inserted into superior compartment of the joint space 2mm below and 10 mm ahead of mid-tragal end of Holmund Hellsing's line. Intra-operative procedures - continued in both groups: * Lavage is performed with 100 ml of saline solution. * 1 ml of Hyaluronic acid is injected into the superior joint space. * Puncture point is covered with sterile dressing for 24 hours

Procedure: Conventional anatomically guided arthrocentesis of tempromandibular joint

Ultrasound guided arthrocentesis

ACTIVE COMPARATOR

Scrubbing and draping of the patient will be carried out in a standard fashion using betadine surgical scrub. * Head turned to the affected side. * External auditory meatus will be blocked with a cotton plug. * Transducer is placed over TMJ, parallel to the long axis of mandibular ramus. • Transducer is tilted until the optimal visualization is obtained. * Disc is visualized as a thin homogenous, hypo-to-iso-echoic band lying adjacent to the inferior relation. The bony landmarks of the mandibular condyle and the articular eminence are visualized as hyperdense lines. * Superior joint space located between the disc and articular eminence is the targeted point of the needle. Intra-operative procedures - continued in both groups: * Lavage is performed with 100 ml of saline solution. * 1 ml of Hyaluronic acid is injected into the superior joint space. * Puncture point is covered with sterile dressing for 24 hours

Procedure: Ultrasound guided arthrocentesis of tempromandibular joint

Interventions

* Scrubbing and draping of the patient will be carried out in a standard fashion using betadine surgical scrub. * Head turned to the affected side. • External auditory meatus will be blocked with a cotton plug. * Transducer is placed over TMJ, parallel to the long axis of mandibular ramus. • Transducer is tilted until the optimal visualization is obtained. * Disc is visualized as a thin homogenous, hypo-to-iso-echoic band lying adjacent to the inferior relation. The bony landmarks of the mandibular condyle and the articular eminence are visualized as hyperdense lines. * Superior joint space located between the disc and articular eminence is the targeted point of the needle. Intra-operative procedures - continued in both groups: * Lavage is performed with 100 ml of saline solution. * 1 ml of Hyaluronic acid is injected into the superior joint space. * Puncture point is covered with sterile dressing for 24 hours

Ultrasound guided arthrocentesis

* Scrubbing and draping of the patient will be carried out in a standard fashion using betadine surgical scrub. * Head turned to the affected side. • External auditory meatus will be blocked with a cotton plug. * A line will be drawn from tragus of the ear to the outer canthus of the eye with ink. * Double needled canula is inserted into superior compartment of the joint space 2mm below and 10 mm ahead of mid-tragal end of Holmund Hellsing's line. Intra-operative procedures - continued in both groups: * Lavage is performed with 100 ml of saline solution. * 1 ml of Hyaluronic acid is injected into the superior joint space. * Puncture point is covered with sterile dressing for 24 hours

Conventional arthrocentesis

Eligibility Criteria

Age16 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Adult patients aged 16 to 45 years of age having temporomandibular joint internal derangement.
  • Patients free from any systemic conditions and bone metabolic diseases that might interfere with the surgical intervention, soft tissue or hard tissue healing.
  • ASA 1-2 patients with no contraindications for GA
  • Patients who did not respond to conservative treatment.

You may not qualify if:

  • Patient with uncontrolled systemic diseases precluding administration of general anesthesia.
  • Handicaps and special needs patients.
  • Prisoners.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (6)

  • Dong XY, He S, Zhu L, Dong TY, Pan SS, Tang LJ, Zhu ZF. The diagnostic value of high-resolution ultrasonography for the detection of anterior disc displacement of the temporomandibular joint: a meta-analysis employing the HSROC statistical model. Int J Oral Maxillofac Surg. 2015 Jul;44(7):852-8. doi: 10.1016/j.ijom.2015.01.012. Epub 2015 Feb 20.

    PMID: 25702588BACKGROUND
  • Maranini B, Ciancio G, Mandrioli S, Galie M, Govoni M. The Role of Ultrasound in Temporomandibular Joint Disorders: An Update and Future Perspectives. Front Med (Lausanne). 2022 Jun 20;9:926573. doi: 10.3389/fmed.2022.926573. eCollection 2022.

    PMID: 35795636BACKGROUND
  • Poveda Roda R, Diaz Fernandez JM, Hernandez Bazan S, Jimenez Soriano Y, Margaix M, Sarrion G. A review of temporomandibular joint disease (TMJD). Part II: Clinical and radiological semiology. Morbidity processes. Med Oral Patol Oral Cir Bucal. 2008 Feb 1;13(2):E102-9.

    PMID: 18223525BACKGROUND
  • Champs B, Corre P, Hamel A, Laffite CD, Le Goff B. US-guided temporomandibular joint injection: Validation of an in-plane longitudinal approach. J Stomatol Oral Maxillofac Surg. 2019 Feb;120(1):67-70. doi: 10.1016/j.jormas.2018.10.008. Epub 2018 Nov 6.

    PMID: 30412740BACKGROUND
  • Bhargava D, Thomas S, Pawar P, Jain M, Pathak P. Ultrasound-guided arthrocentesis using single-puncture, double-lumen, single-barrel needle for patients with temporomandibular joint acute closed lock internal derangement. Oral Maxillofac Surg. 2019 Jun;23(2):159-165. doi: 10.1007/s10006-019-00753-6. Epub 2019 Mar 28.

    PMID: 30923970BACKGROUND
  • Azlag Pekince K, Caglayan F, Pekince A. The efficacy and limitations of USI for diagnosing TMJ internal derangements. Oral Radiol. 2020 Jan;36(1):32-39. doi: 10.1007/s11282-019-00376-3. Epub 2019 Feb 4.

    PMID: 30719601BACKGROUND

Study Officials

  • Gamal Moutaed, Professor

    Cairo University

    STUDY DIRECTOR

Central Study Contacts

Samiha Abdelsalam Abdelaziz

CONTACT

Moataz Bahaa, Lecturer

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: A randomized control trial, parallel group, allocation ratio 1:1 Framework equivalence
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

October 23, 2024

First Posted

October 24, 2024

Study Start

October 1, 2025

Primary Completion

February 1, 2026

Study Completion (Estimated)

November 1, 2026

Last Updated

August 6, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will share

share it with other researchers websites if it is possible