Clinical trials: Maxillary Deficiency
Anterior Teeth
Horizontal Bone Gain Using Titanium Sheet (Case Series Study ).
The horizontal deficient anterior maxilla less than 3mm presents considerable challenges for surgical and prosthetic reconstruction.
- Trial name
- NCT04049435
- Testing
- Assessment of Horizontal Bone gain using patient specific titanium sheet: a novel protocol for treatment of horizontal deficiency in the anterior maxilla
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Guided Bone Regeneration
Assessment Of Guided Bone Regeneration Using Xenograft Mixed With Allogenic Bone Graft Versus Xenograft Mixed With Autogenous Graft For Augmentation Of Maxillary Alveolar Ridges
This study aims to evaluate the effect of Allogenic bone graft mixed with Xenograft in ratio 1:1, on the radiographic and histomorphometric assessment versus Autologous bone graft mixed with Xenograft in ratio 1:1 in maxillary…
- Trial name
- NCT07367464
- Testing
- Allogenic bone graft mixed with Xenograft in ratio 1:1, Autologous bone graft mixed with Xenograft in ratio 1:1
- Where
- Egypt
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Cairo University
Implant Site Reaction, Maxillary Deficiency
Radiographic Assessment of Bone Gain Following Sinus Lifting With Simultaneous Implant Placement Using Crestal Approach With Membrane Control Technique for Bone Augmentation of Atrophied Maxillary Posterior Ridge
This study aims to evaluate the quantity and quality of the native and the newly bone around dental implants that's simultaneously installed with sinus lifting
- Trial name
- NCT06446687
- Testing
- Dental implant with sinus lifting.
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Maxillary Deficiency
Comparative Results of Maxillary Deficiency Treatment by Fixed Tongue Appliance and Fixed Facemask in Growing Patients
A new fixed 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 with a fixed…
- Trial name
- NCT00916084
- Testing
- Fixed Tongue Appliance, Fixed Face Mask
- Where
- Iran
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University
Posterior Crossbite, Maxilla; Hypoplasia
Leaf Expander Versus Hyrax Expander in Mixed Dentition Patients With Posterior Crossbite.
Design: Two-arm parallel randomized clinical trial in mixed dentition (6-12 years). Arms: (1) 9 mm, 900 g leaf expander; (2) 9 mm Hyrax expander.
- Trial name
- NCT07301918
- Testing
- The Leaf expander, Hyrax expander
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Cairo University
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
Alveolar Bone Deficiency
Long-Term Stability of Soft and Hard Tissues After Guided Bone Regeneration in the Maxillary Anterior Region
This study examines the long-term condition of bone and gum tissues around dental implants in the upper front jaw after guided bone regeneration (GBR), a procedure used to rebuild bone at implant sites.
- Trial name
- NCT07893873
- Testing
- Guided Bone Regeneration
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Fuming He
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
Maxillary Hypoplasia
Maxillary Segment Tipping During Transpalatal Distraction
The investigator proposes a multi-centre study to investigate tipping of teeth, bringing into consideration the height of the osteotomy line and the height and placement of the transpalatal distractor as possible factors.
- Trial name
- NCT04041388
- Testing
- Conebeam CT
- Where
- Belgium
- Volunteers
- 200 people
- Sponsor
- Universitair Ziekenhuis Brussel
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
Maxillary Transverse Deficiency
Tooth-Borne (TBA) Versus Hybrid Expanders (HA) in Surgically Assisted Rapid Maxillary Expansion (SARME)
This randomized clinical trial will compare two types of expansion appliances used with surgically assisted rapid maxillary expansion (SARME) in adults with a narrow upper jaw.
- Trial name
- SARME-TBA/HA (NCT07849855)
- Testing
- Tooth-Borne Maxillary Expansion Appliance, Hybrid Tooth-Bone-Borne Maxillary Expansion Appliance
- Where
- 2 sites in Denmark, Sweden
- Volunteers
- 32 people
- Sponsor
- Aalborg University Hospital
Alveolar Ridge Deficiency
Custom-Made PEEK Versus PTFE Membranes in Maxillary Alveolar Ridge Augmentation
This randomized controlled clinical study aims to evaluate and compare the effectiveness of custom-made polyether ether ketone (PEEK) membranes versus polytetrafluoroethylene (PTFE) membranes in guided bone regeneration for…
- Trial name
- NCT07679451
- Testing
- Custom-made PEEK Membrane, PTFE Membrane
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Mansoura University
Alveolar Ridge Abnormality of Maxilla
Augmentation of Maxillary Horizontal And Vertical Bone Deficiency Using Mineralized Plasmatic Matrix
A new technique of grafting introduce called Mineralized plasmatic matrix. This technique can be used in grafting in anterior zone giving a good results and bone substitution occur using allograft or xenograft.
- Trial name
- NCT03757195
- Testing
- Augmentation
- Where
- 2 sites in Egypt
- Volunteers
- 28 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
Skeletal Maxillary Transverse Deficiency
The Effect of Expansion on Craniofacial Sutures in Children Using 3D Imaging
The aim of this study to test the immediate effect of rapid maxillary expansion on craniofacial sutures in children using cone beam computed tomography.
- Trial name
- NCT02424422
- Where
- Syria
- Volunteers
- 15 people
- Sponsor
- Damascus University
Class III Malocclusion in Growing Patients
Changes Following the Treatment of Lower Jaw Protrusion Using Two Appliances
An in vivo study evaluating the efficacy of the Tandem appliance in the treatment of maxillary deficiency in growing patients compared to the conventional facemask appliance treatment.
- Trial name
- NCT02144324
- Testing
- Tandem Appliance
- Where
- Syria
- Volunteers
- 30 people
- Sponsor
- Damascus University
Maxillar Hypoplasia
Evaluation of Masticatory Muscle Activity in Pediatric Patients Undergoing Rapid Maxillary Expansion
Transverse maxillary constriction is a malocclusion that subsists when the distance between the upper first molars palatal cuspids is lower than the distance between the lower first molars vestibular center fossae.
- Trial name
- NCT05820438
- Testing
- Electromyography
- Where
- Italy
- Volunteers
- 34 people
- Sponsor
- University of Pavia
Palatal Expansion Technique, Cleft Lip and Palate
MARPE in Patients With Cleft Lip and Palate
The objective of this randomized controlled study will be to evaluate the dental and skeletal effects of maxillary protraction with a facemask, associated with MARPE and Class III elastics in patients with unilateral cleft lip…
- Conditions
- Palatal Expansion Technique, Cleft Lip and Palate, Class III Malocclusion, Skeletal Malocclusion
- Trial name
- NCT04354116
- Testing
- Rapid maxillary expansion, Maxillary Protraction
- Where
- Brazil
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Pontifícia Universidade Católica de Minas Gerais
Maxillary Constriction
Comparison of Laboratory-Fabricated and 3D-Printed Rapid Maxillary Expansion Appliances
The goal of this clinical trial is to determine whether two types of rapid maxillary expansion (RME) appliances produce different outcomes in children. RME is a treatment utilized to expand a narrow upper jaw.
- Trial name
- NCT07599202
- Testing
- Laboratory-fabricated rapid maxillary expansion appliance, 3D-printed rapid maxillary expansion appliance
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people
- Sponsor
- Baskent University
Implant Placement in Maxillary Esthetic Zone
Evaluation of Bone Regeneration Outcomes Following Guided Bone Regeneration in the Anterior Maxillary Region
1. Research background: Guided bone regeneration (GBR), as a bone augmentation technique, is widely used for reconstructing hard tissue defects in implant placement in the anterior esthetic zone.
- Trial name
- NCT07851129
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Fuming He