An interventional study of Custom made TMJ in TMJ Disorder, Mandibular Deficiency and TMJ Ankylosis, sponsored by Faculty of Dental Medicine for Girls. Completed at 1 site in Egypt. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-06-11.
Sponsored by Faculty of Dental Medicine for Girls · Not applicable, Interventional, and Treatment
Virtual Planning of Total TMJ Replacement
This study were performed on eight patients to evaluate the accuracy of virtual planning of the custom planning alloplastic TMJ replacement surgery
591 studies on the registry are indexed under Temporomandibular Joint Disorders; 149 are open to participants now.
This study's enrollment of 8 is below the median of 45 across 415 interventional studies indexed under Temporomandibular Joint Disorders.
Browse Temporomandibular Joint Disorders studies →Faculty of Dental Medicine for Girls is the lead sponsor of 54 studies on the registry; 6 are open to participants now.
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Exclusion Criteria:
Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.
Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.
A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.
Read whether the line is about a condition or about medicines, and which medicines and doses it means.
Cancer (malignancy)
Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.
Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Immunosuppression
A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.
Read whether the line is about a condition or about medicines, and which medicines and doses it means.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
eight patients had been selected randomly according to the inclusion and exclusion criteria. All of them were need total joint replacement for their TMJ. Virtually planned custom-made joints were used. The accuracy of the artificial joints then measured.
Device: Custom made TMJ
Patients with end stage TMJ disorders, Tumors, Recurrent ankylosis, traumaof failed previous joint reconstruction had TMJ total Replacement using custom made TMJ via Virtual planning
Accuracy of the Virtually planned TMJ
superimposition of the postoperative and preoperative instructions using CT calculating Linear deviation (mm) to assess surgical accuracy.
Time frame: 3 days postoperative
effect of artificial joint on electromyographic activity of masticatory muscle
was measured using electromyograph. the parameters were measured through recording Muscle activity during maximum voluntary clenching and at rest.
Time frame: 3 months following up
occlusal force
occlusal force and distribution during clenching using B scan device. Parameters including Maximum occlusal force (%)
Time frame: 3 months following up
Plan to share: No
No publications or documents are linked to this record.
Ran from Aug 2023 to primary completion in Mar 2026, 31 months.
Of 242 non-industry interventional studies with no phase under Temporomandibular Joint Disorders, half reached primary completion within 11 months of starting (the median), counting those still running; a quarter within 5 and three quarters within 21. This study's 31 months is above that.
Counting every sponsor, half of 246 studies reached it within 10 months; a quarter within 5 and three quarters within 21.
How these figures are worked out, and which studies are left out of them.
This study is completed, as verified in Jun 2026. You cannot join it, but the record below documents what was studied.
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Temporomandibular Joint Disorders →
Faculty of Dental Medicine for Girls