Clinical trials: Jaw Fixation
Mandible Fracture
Stability of Angle Fracture Fixation With (K) Shaped Titanium Miniplates Versus Two Miniplates
In patients with angle fracture , will the (K) shaped titanium miniplates provide more stable fixation than two conventional miniplates? Many studies have been conducted to compare between different techniques of fixation used in…
- Trial name
- NCT03839368
- Testing
- fixation of angle fracture
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Cairo University
Cleft Palate, Maxillary Hypoplasia
Does Use of Rigid Fixation After Removing Distraction Osteogenesis Device Reduce the Relapse?
patients were enrolled by the inclusion criteria and were undergo lefort 1 maxillary osteotomy. after the latency phase the distraction was done in anterior- posterior vector.
- Conditions
- Cleft Palate, Maxillary Hypoplasia, Maxillary Retrognathism
- Trial name
- NCT02350803
- Testing
- mini plate
- Where
- Iran
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Shiraz University of Medical Sciences
Vertical Ridge Deficiency, Atrophic Maxilla
Fixation Free Sandwich Osteotomy With an Interpositional Inlay Graft in Compere to Conventional Sandwich Osteotomy
The atrophatic anterior maxilla present a considerable challenge for both surgical and prosthetic rehabilitation, as it may require bone augmentation to enable implant placement.
- Trial name
- sandwich (NCT06089928)
- Testing
- vertical augmentation
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Cairo University
Edentulous Alveolar Ridge In Mandible, Edentulous Jaw
A Study Comparing Two Different Denture Base Materials in Implant Retained Overdentures
The aim of removable prosthodontics is not only to restore lost oral structures but also to preserve the remaining tissues. Implant-retained overdentures have shown superior outcomes over conventional dentures by reducing…
- Conditions
- Edentulous Alveolar Ridge In Mandible, Edentulous Jaw, Edentulous Mouth, Implant Supported Overdenture
- Trial name
- NCT07271641
- Testing
- Conventional acrylic resin denture, Flexible resin denture
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Facial Nerve Injuries, Mandibular Fractures
Safety-zone Approach and Facial Nerve Preservation in Transbuccal-accessed Fixation of Mandibular Fractures
The goal of this study is to investigate the efficacy of a safety-zone that is anatomically landmarked on the face of patients with mandibular fractures that are approached transbuccally (through cheek) on postoperative…
- Conditions
- Facial Nerve Injuries, Mandibular Fractures, Surgical Incision
- Trial name
- NCT07807813
- Testing
- Landmarking Safety-zone
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Delta University for Science and Technology
Edentulous Jaw
Ball Vs Locator Attachment in Overdenture Retained by Single Mandibular Implant
The aim of this study is to compare the ball attachment to the locator attachment regarding the OHRQoL (oral health related quality of life) for completely edentulous patients retaining a mandibular overdenture with a midline…
- Trial name
- NCT02952274
- Testing
- mandibular overdenture retained with single midline implant using locator attachment, mandibular overdenture retained with single midline implant using ball attachment
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Cairo University
Estimation of Bone Height Changes
Comparison Between Digital And Direct Pickup Of Attachments With Digitally Constructed 2-Implant Overdenture Bases
Comparing digital attachment pickup prior to jaw relation registration with intraoral pickup using digitally constructed mandibular overdenture bases is the aim of this study.
- Trial name
- NCT07238335
- Testing
- digital pickup of attachment before jaw relation, intraoral pickup of attachment during insertion
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Anterior Mandibular Fracture
Comparing Bone Healing in Jaw Fractures Fixed With Herbert Screws Versus 3D Miniplates
the goal of this clinical trial is to compare two methods of fixing fractures in the front part of the jaw (mandible): second-generation Herbert screws and 3-dimensional miniplates.
- Trial name
- herbert screw (NCT07826416)
- Testing
- headless compression screw, 3D mini plates
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Cairo University
Edentulous Jaw
Marginal Bone Changes in Fixed All-on-Four Mandibular Prosthesis Using OT Bridge Attachment System
Group I (control) Edentulous mandible receiving all on four fixed mandibular prosthesis using conventionally screw retained multiunit abutments.
- Trial name
- NCT05924386
- Testing
- patients reciveing all on 4 fixed mandibular prosthesis usimg conventionally screw retained multiunit abutments, all on 4 fixed mandibular prosthesis using OTbridge attachment system
- Where
- 2 sites in Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Mandibular Fractures
Approaches for Open Reduction and Internal Fixation of Mandibular Condylar Fracture
The condylar region is the most frequent anatomical site for mandibular fractures . Condylar fractures constitute 25.5% to 35.5% of all mandibular fractures.
- Trial name
- NCT06333197
- Testing
- ORIF through transparotid approach, ORIF through retroparotid approach
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Assiut University
Edentulism in Lower Jaw, Edentulism
Evaluation of Different Attachments on Implant-Retained Mandibular Overdenture.
Patients will be selected from the outpatient clinic of Removable Prosthodontic Department. Faculty of Dental Medicine for Girls, Al-Azhar University..
- Trial name
- Overdenture (NCT06721377)
- Testing
- Novaloc attachment, Equator attachment
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Edentulism in Lower Jaw
Evaluation of PEEK Versus Titanium Bar Attachments With Implant Assisted Mandibular Complete Overdenture Fabricated by CAD/CAM Technology
Evaluation of PEEK versus Titanium Bar Attachments with Implant Assisted Mandibular Complete Overdenture fabricated by CAD/CAM Technology measuring retention of the overdenture and implant evaluation for 6 months and one year
- Trial name
- Evaluation (NCT07262307)
- Testing
- implant overdenture
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Tanta University
Mandibular Hypoplasia
Comparing Stability and Cost-Effectiveness of 3 Bicortical Screws Vs Adjustable Plate and 2 Bicortical Screws in Fixation of BSSRO
In this current study a comparison between 3 positional screws versus the adjustable plating system in conjunction with 2 positional screws. The patients will be selected to have retrognathic mandible requiring advancement.
- Trial name
- NCT02950727
- Testing
- 3 bicortical screws, adjustable plate and 2 bicortical screws
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Joseph Van Sickels
Partially Edentulous Jaw
Effect of Scanning Technology on Internal Fit of Digitally Customized Intra-radicular Attachments
This study aims to evaluate the marginal and internal fit of intra-radicular attachments fabricated by direct scanning using two different intraoral scanners compared to indirect scanning of conventional impressions.
- Trial name
- NCT07541625
- Testing
- conventional impression, Intraoral scanner
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- October 6 University
Edentulous Alveolar Ridge In Mandible, Complete Edentulism
Using Two Different Attachments (Equator Vs Ball and Sockets) Retaining Mandibular Implant Overdenture in Order to See Bone Changes and Occlusal Force Distribution
Alveolar ridge resorption is an unavoidable consequence in complete denture wearers due to limited retention and stability. Implant-retained overdentures enhance retention, stability, and masticatory performance while reducing…
- Conditions
- Edentulous Alveolar Ridge In Mandible, Complete Edentulism, Dental Implant, Attachments
- Trial name
- NCT07241481
- Testing
- Ball & Socket Attachment, Equator Attachment
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Mastication Disorder, Mandibular Dysfunction
Comparative Evaluation of Masticatory Efficiency of Implant Supported Overdenture
the goal of this clinical trial To evaluate the effects of different base materials of mandibular implant supported overdenture with bar/clip attachment on masticatory efficacy.
- Trial name
- NCT05877092
- Testing
- implants with overdentures
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Mandibular Fractures, Symphysis Fractures
Evaluation of Pin Buckle Bone Plates for Management of Anterior Mandibular Fractures
This randomized clinical study aims to evaluate the clinical and radiographic outcomes of a novel Pin Buckle bone plate compared with conventional two-miniplate fixation for the management of anterior mandibular (symphysis and…
- Conditions
- Mandibular Fractures, Symphysis Fractures, Parasymphysis Fractures
- Trial name
- NCT07736430
- Testing
- Pin Buckle Bone Plate, Conventional Titanium Miniplates
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Suez Canal University
TMJ Disorder
Correlation Between Types of Lateral Pterygoid Muscle Attachment and Internal Derangement of the Temporomandibular Joint
the study aimed to evaluate the clinical and MRI finding of TMJ AND LPM with predication of the risk factors. Study design: this retrospective study included 1365 joints in 800 patients diagnosed as TMJ internal derangement and…
- Trial name
- LPM & TMJ (NCT04951908)
- Testing
- MRI
- Where
- Egypt
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Edentulous Alveolar Ridge, Complete Edentulism
Using Two Different Attachments in Mandibular Implant Overdenture Cases in Order to Retention and Patient Satisfaction
The Goal of the clinical trail is to evaluate the efficacy of Bar- OT Equator attachment on retention and patient satisfaction in comparison to the standard technique using Bar- clip attachment.
- Conditions
- Edentulous Alveolar Ridge, Complete Edentulism, Dental Implant, Attachments
- Trial name
- NCT06678945
- Testing
- Bar-Clip attachment, Bar- OT Equator attachment
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University