Clinical trials: Maxillary Deficiency
Maxillary Deficiency
Comparative Results of Maxillary Deficiency Treatment by Tongue Plate and Facemask in Growing Patients
A new appliance will be used to transfer the tongue force during its physiological activity to advance the nasomaxillary complex; this method will be compared with the traditional method which uses a Facemask appliance.
- Trial name
- NCT00519415
- Testing
- Tongue plate, Facemask
- Where
- Iran
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
Maxillary Sinus Augmentation
Efficacy of Different Techniques of Crestal Sinus Lifting
Twenty one patients with deficient posterior maxilla and alveolar bone height ≤ 5mm were included.Those patients randomly divided into 3 equal groups: 1.
- Trial name
- NCT05735613
- Testing
- osteotome crestal sinus lifting, osseodensification crestal sinus lifting, piezoelectric crestal sinus lifting
- Where
- Egypt
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Anterior Maxilla Alveolar Bone Deficiency
Conventional Flap Versus Vestibular Flap in Bone Augmentation
two groups of patients both have alveolar bone deficiency in anterior maxilla, one group will be subjected to khoury bone augmentation with conventional flap the other with vestibular shifted flap
- Trial name
- (RCT) (NCT07664098)
- Testing
- vestibular shifted flap for bone augmentation, conventional flap
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Lefort I Osteotomy
Waferless One Stage Segmental Lefort I Maxillary Positioning in Transverse Deficiency
In Maxillary transverse deficiency, is waverless lefort I multiple pieces osteotomy using virtually planned patient specific titanium implants feasible and does it provide accuracy? This prospective case series study evaluating…
- Trial name
- NCT03884699
- Testing
- Accuracy of planned transverse Maxillary distance using Mimics software after fixation using Patient specific implant
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Cairo University
Alveolar Bone Atrophy, Alveolar Bone Grafting
Digital Planning and Clinical Assessment of the Treated Atrophic Posterior Maxilla With a Sinus Lift Procedure: a Cross-sectional Study.
Maxillary posterior area is the most challenging site for dental implant placement. Indeed, complex remodeling processes, resulting in changes of the maxillary sinus and shape of the alveolar ridge will cause difficulties in…
- Conditions
- Alveolar Bone Atrophy, Alveolar Bone Grafting, Peri-Implant Health, Sinus Floor Augmentation
- Trial name
- NCT07526337
- Where
- Lebanon
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Saint-Joseph University
Maxillary Deficiency, Maxillary Retrusion
Effects of Conventional Versus Skeletally Anchored Facemask in Treatment of the Prepubertal Skeletal Class III Patients
The aim of this study will be directed to the assessment of dentoskeletal effects concomitant with skeletally anchored maxillary protraction in orthodontic skeletal Class III patients.
- Trial name
- NCT05089396
- Testing
- Maxillary protraction
- Where
- Egypt
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Maxillary Retrusion
Radiological Evaluation of Anterior Maxilla For Immediate Implant Placement
According to the literature age and gender may be associated with differences in skeletal size, anatomy and architecture in humans.
- Trial name
- NCT07133503
- Testing
- radiological evaluation
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 278 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Horizontal Ridge Deficiency
Evaluation of Bone Regenerated With Guided Bone Regeneration (GBR) Using Polymethylmethacrylate (PMMA) Membrane
To evaluate the quantity and quality of bone generated, radiographically and histomorphometrically, after guided bone regeneration (GBR) using a membrane of 3D printed custom made (PMMA) and subsequent stability of delayed…
- Trial name
- NCT06186232
- Testing
- guided bone regeneration (GBR).
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Horizontal Ridge Deficiency
Assessment of GBR in Augmentation of Horizontally Atrophic Maxillary Ridge Using Collagen Membrane Versus Using Titanium Mesh
this study is aiming to Assess postoperative complications and bone quality and quantity in augmentation of horizontally atrophic maxillary ridge using a 1:1 mixture of autograft and xenograft particulate bone covered with…
- Trial name
- NCT03635658
- Testing
- titanium mesh, collagen membrane (Sausage technique)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Malocclusion, Maxillar Hypoplasia
Comparison of 2 Techniques of Surgically Assisted Rapid Maxillary Expansion
This study evaluates 2 Techniques of Surgically Assisted Rapid Maxillary Expansion (SARME) in the treatment of maxillary transverse deficiency.
- Conditions
- Malocclusion, Maxillar Hypoplasia, Transverse Maxillary Deficiency
- Trial name
- SARME (NCT03503448)
- Testing
- Osteotomy between the maxillary central incisors, Osteotomy between the maxillary lateral incisors and canines
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hospital Universitario Pedro Ernesto
Cleft Lip and Palate, Maxillary Hypoplasia
Cleft Orthognathic Surgery Versus Distraction Osteogenesis - Which is Better?
Cleft lip and palate patients normally present with a sunken face due to collapse in the middle part of the face and inability of the upper and lower teeth to meet during chewing.
- Trial name
- NCT00930124
- Testing
- Orthognathic surgery, Distraction osteogenesis
- Where
- Hong Kong
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Bilateral Complete Cleft Lip And/or Alveolus and Acrylic Splint, and, Maxillary Deficiency
Evaluating the Impact of Prefabricated Acrylic Splints on Premaxillary Stability in Alveolar Cleft Bone Graft Repairs: a Randomized Controlled Trial
Rationale for conducting the research: Bilateral alveolar clefts pose significant management challenges, with current treatments like autogenous bone grafting showing instability in up to 40% of cases within a year, risking graft…
- Conditions
- Bilateral Complete Cleft Lip And/or Alveolus and Acrylic Splint, and, Maxillary Deficiency, Stability
- Trial name
- RCT (NCT06807645)
- Testing
- Clinical Trial Intervention Description General Study Setup Objective: To compare the efficacy of using a custom-made prefabricated acrylic splint versus no splint in maintaining premaxillary stabilit
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Cairo University
Implant or Graft; Rejection
Implant Placement in Horizontally Deficient Maxillary Aesthetic Zone With Simultaneous Soft Tissue Augmentation
Tooth extraction in maxillary esthetic zone is accomplished with great dimensional changes of the alveolar ridge, different procedures have been tested to compensate these dimensional alteration, such as Hard bone augmentation…
- Trial name
- NCT05274256
- Testing
- implant placement with simultaneous soft tissue augmentation
- Where
- Egypt
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Cairo University
Sandwich Osteotomy
Evaluation of Accuracy of Computer Guided Versus Conventional Segmental Sandwich Osteotomy With Immediate Implant Placement in Vertically Deficient Anterior Maxilla
In conventional segmental sandwich osteotomy technique the moving the transport segment inferiorly to increase the vertical height causes the segment to move bucco-palatally, increasing the horizontal defect.
- Trial name
- NCT04006678
- Testing
- computer guided sandwich osteotomy
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Maxillary Transversal Deficiency (Maxillary Constriction) and Perioral Muscle Pressures (Tongue, Lip, and Cheek)
Orofacial Muscle Pressure and Maxillary Transverse Development
Study Title: Investigation of the Effects of Tongue, Lip, and Cheek Pressures on the Development of Upper Jaw Narrowness Introduction and Hypothesis The structure of our face and the alignment of our teeth are influenced not only…
- Trial name
- OMPTD (NCT07552441)
- Testing
- Orolingual Manometry using IOPI Pro Deluxe Kit
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Yuzuncu Yil University
Transverse Maxillary Deficiency
The Effects of Various Rapid Palatal Expansion Appliances on Dentoskeletal, Dentoalveolar, Nasal and Airway Resistance
This study aims to evaluate the effects of dentoalveolar, dentoskeletal, nasal resistance, and airway changes by applying rapid palatal expansion appliances in patients with maxillary constriction and the post-pubertal growth…
- Trial name
- NCT06009796
- Testing
- Tooth Tissue Borne Rapid Palatal Expansion, Tooth Bone Borne Rapid Palatal Expansion
- Where
- Turkey (Türkiye)
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Transverse Maxillary Deficiency
Effectiveness of Four Mini-screws Supported Hyrax for Maxillary Expansion in Early Adulthood
This study aims to evaluate the Skeletal and Dento-alveolar expansion in adult patents using Four Mini-screws Supported Hyrax in compare with untreated control group.
- Trial name
- NCT06020183
- Testing
- Hybrid hyrax
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Malocclusion
Observational Comparison of Tooth-borne, Bone-borne and Hybrid Distraction Following SARPE.
The investigators will perform a prospective, non-randomized observational study. The aim of this study is to evaluate stability of tooth-borne, bone-borne and hybrid expansion following SARPE by using data collected according to…
- Trial name
- SARPE (NCT04670211)
- Testing
- maxillary distractor
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- ZOL
Transverse Maxillary Deficiency
Effectiveness of Two Mini-screws Supported Hyrax for Maxillary Expansion in Early Adulthood
The study aiming at evaluation of the Skeletal and Dento-alveolar expansion in adult patents using Two Mini-screws Supported Hyrax compared with untreated control group.
- Trial name
- NCT06130748
- Testing
- Hybrid Hyrax
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Transverse Maxillary Deficiency, Maxillary Expansion
Three-dimensionally Printed Hyrax Versus Conventional Hyrax for Maxillary Arch Expansion in Adolescents
This clinical trial aims to compare the skeletal and dental effects of conventional Hyrax expanders and 3D-printed Hyrax expanders in adolescent patients with maxillary transverse deficiency.
- Trial name
- NCT07411092
- Testing
- Three dimensionally printed hyrax expander, Conventionally Fabricated Hyrax Expander
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Ain Shams University