Not applicableStudy completedNCT02660216What this trial is testingA Modified Minimally Invasive Approach Towards Le Fort I Osteotomy: a Prospective StudyWho this might be right forJaw Abnormalities AZ Sint-Jan AV 20
Not applicableUnknownNCT01871623What this trial is testingOne-Piece Le Fort I Osteotomy Versus Segmental Le Fort I OsteotomyWho this might be right forCleft Lip and PalateLe Fort Chang Gung Memorial Hospital 60
Not applicableUnknownNCT01883687What this trial is testingFunctional Nasal Surgery at the Time of Le Fort I Osteotomy: A Prospective, Single-blind, Randomized TrialWho this might be right forSurgical Procedure, Unspecified Chang Gung Memorial Hospital 80
Not applicableStudy completedNCT06132906What this trial is testingComparison Between Two Techniques to Reposition the Maxilla After le Fort 1Who this might be right forDentofacial DeformitiesLe Fort; I Alexandria University 14
Not applicableUnknownNCT05814991What this trial is testingA Cohort Prospective Study of Predictors Influencing the Quality of Visualization of the Operating Field During Orthognathic SurgeryWho this might be right forMalocclusionMaxillofacial InjuriesOrthodontics+1 more State Budgetary Healthcare Institution, National Medical Surgical Center N.A. N.I. Pirogov, Ministry of Health of Russia 100
Not applicableStudy completedNCT06233188What this trial is testingEffect of Customized Lateral Nasal Wall Osteotomy on the Pterygomaxillary Separation During le Fort I Down-fractureWho this might be right forMalocclusionOpen BiteLe Fort; I+1 more Bezmialem Vakif University 43
Not applicableActive Not RecruitingNCT06297109What this trial is testingMaxillary Patient Specific Implants in Bimaxillary Orthognathic SurgeryWho this might be right forRetrognathiaMalocclusion, Angle Class II Esbjerg Hospital - University Hospital of Southern Denmark 60
Not applicableStudy completedNCT06188403What this trial is testingComparison Between Prebent Plates and Custom Plates After le Fort 1 in Orthognathic SurgeryWho this might be right forOrthognathic Surgery Alexandria University 14
Not applicableUnknownNCT03511989What this trial is testingTransverse Maxillary Expansion With a Segmental Le Fort I Osteotomy or Surgically Assisted Rapid Maxillary Expansion (SARME)Who this might be right forMaxilla; Hypoplasia Aalborg University Hospital 90
Post-approval studies (Phase 4)Study completedNCT06450028What this trial is testingLidocaine Versus Bupivacaine in Orthognathic SurgeryWho this might be right forPain, PostoperativeNumbnessTemperature Sensation+1 more Boston Children's Hospital 64
Not applicableUnknownNCT04021836What this trial is testingThree Dimensional Evaluation of Nasolabial Changes Following Classic vs Without Alar Base Suture After Le Fort I OsteotomyWho this might be right forQuality of Life Cairo University 20
Not applicableNot Yet RecruitingNCT07365657What this trial is testingFinite Element Modelling of Le Fort I Osteotomy Fixation : PSI vs MiniplatesWho this might be right forMalocclusion Centre Hospitalier Universitaire de Nice 2
Not applicableStudy completedNCT07279012What this trial is testingMinimally Invasive Le Fort I OsteotomyWho this might be right forOrthognathic Surgical Procedures TC Erciyes University 47
Not applicableStudy completedNCT04224805What this trial is testingThe Use of Bone-borne Guides in Orthognathic Surgery CasesWho this might be right forDentofacial Deformities Alexandria University 16
Not applicableStudy completedNCT06281197What this trial is testingDoes Subspinal Le Fort I Osteotomy Affect the Nasal Airway VolumeWho this might be right forMaxillofacial Abnormalities TC Erciyes University 47
Not applicableUnknownNCT05522348What this trial is testingStability of Two Designs of Patient Specific Osteosynthesis For Fixation of LeFort 1 Osteotomy in Orthognathic SurgeryWho this might be right forDentofacial Deformities Cairo University 34
Not applicableStudy completedNCT04637568What this trial is testingParanasal Sinus Volumes of Maxillary Deficiency Patients Requiring Le Fort OsteotomyWho this might be right forMaxillary Deficiency Ankara University 120
Not applicableStudy completedNCT06629935What this trial is testingImpact of Different Instrument Modifications on Lateral Nasal Wall Osteotomy and Pterygomaxillary Separation in Le Fort I SurgeryWho this might be right forLe Fort; IBlood Loss Bezmialem Vakif University 46
Not applicableStudy completedNCT05908370What this trial is testingAccuracy of LeFort I Osteotomy Fixation Using Two Plates Versus Four Plates Patient Specific OsteosynthesisWho this might be right forLe Fort; I Future University in Egypt 22
Not applicableUnknownNCT03636178What this trial is testing3D Evaluation of Nasolabial Changes Following Classic Versus Modified Alar Base Suture After Le Fort I OsteotomyWho this might be right forLe Fort; I Cairo University 40