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Clinical Trials/NCT07344441
NCT07344441Not yet recruitingNot Applicable

Accuracy of Patient Specific 3D Printed Titanium Plates Versus 3D Milled Titanium Plates in Genioplasty Orthognathic Surgeries. A Randomized Controlled Clinical Trial

Cairo University0 sites26 target enrollmentStarted: November 1, 2026Last updated:

Trial Snapshot

Phase
Not Applicable
Status
Not yet recruiting
Enrollment
26
Primary Endpoint
Accuracy of manufacturing of the patient specific 3D printed titanium plates versus milled titanium plates in genioplasty

Study Overview

Brief Summary

To assess accuracy of patient specific 3D printed titanium plates versus 3D milled titanium plates in genioplasty orthognathic surgery

Detailed Description

the first treatment include treating patients with 3D printed titanium plates while the second treatment include treating patients with 3D milled titanium plates in genioplasty orthognathic surgery and assess the accuracy between the two treatments

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Double (Participant, Outcomes Assessor)

Eligibility Criteria

Ages
19 Years to 50 Years (Adult)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • Patients with dentofacial disharmony and misalignment requiring bimaxillary orthognathic surgeries.
  • Patients with no signs or symptoms of active TMDs.
  • Highly motivated patients.

Exclusion Criteria

  • Patients who refused to be included in the research.
  • Patients with systemic diseases that may hinder the normal healing process or render the patient not fitting for general anaesthesia.
  • Patients with intra-bony lesions or infections that may retard the osteotomy healing.
  • Patients with systemic condition contraindicating with the surgical procedure as uncontrolled diabetes

Outcomes

Primary Outcomes

Accuracy of manufacturing of the patient specific 3D printed titanium plates versus milled titanium plates in genioplasty

Time Frame: immediately postoperative

Accuracy of manufacturing of the patient specific customized 3D printed titanium plates in the study group versus milled titanium plates in the control group in genioplasty measure The skull base in the virtual surgical plan was superimposed using point-based matching ICP registration using anatomical reference points, followed by manual surface-based registration to surface best fit with the skull base in the actual post-operative CBCT scans. the measurement tool is CBCT scans superimposition in mm

Secondary Outcomes

  • stability of manufacturing of the patient specific 3D printed titanium plates versus milled titanium plates in genioplasty(6 months postoperative)

Investigators

Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

Mina ElHadidi Sobhi Ramzi Michael

Principal Investigator

Cairo University

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