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Enrolling by Invitation

NCT Number: NCT07671794

Maxillary Positioning in Orthognathic Surgery

Patient that need corrective Jaw Surgery went into Maxillary Positioning in one of two groups either Maxilla Fixed using occlusal waver or PSI

Enrolling by Invitation

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Key information

Conditions

Orthognathic Surgical Procedures Patient Specific Implant

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Dental School

Cairo, Egypt

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inculsion Criteria

  • Adult patients with dentofacial deformities, including skeletal Class II deformity, skeletal Class III deformity, vertical maxillary excess, and facial asymmetry.
  • Patients seeking definitive surgical correction and declining orthodontic camouflage treatment.
  • Cases required maxillary impaction, advancement, or rotational movements.

Exclusion criteria

Medically compromised patients.

  • Uncooperative or noncompliant patients.
  • Patients with poor oral hygiene or active periodontal disease.

Treatment and study plan

Maxillary Orthognathic Surgery

Procedure

Maxillary Positioning using PSI or Occlusal Waver

Primary outcomes

  1. Accuracy of Maxillary Positioning

    Time frame: 1 years

    Superimposition of the preoperative plan and the postoperative result on the CT (Digital Measurement in the X, Y and Z axis in millimeters )

Sponsors and collaborators

Lead sponsor

Future University in Egypt

Other

Registry information

Official study title

Accuracy of Maxillary Positioning Using Patient Specific Implant Versus Occlusal Splint in Orthognathic Surgery (A Randomized Clinical Trial)

Important dates

Study start
2026
Primary completion
2026
Study completion
2026
First posted
Jun 26, 2026
Registry last updated
Jun 26, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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