Clinical trials: Maxilla
Cancer Maxilla
Results of Different Modalities of Palatomaxillary Reconstruction
Results of different modalities of reconstruction after maxillectomy , prospective comparative study
- Trial name
- NCT07124988
- Testing
- regional flap, distant flap
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Sohag University
Narrow Maxilla
Efficacy of Mini-implant Assisted Maxillary Expansion in Adolescents and Adults
Transverse maxillary deficiency is a common orthodontic issue, affecting around 10% of adults. Late adolescents and adults often require more force to expand the midpalatal suture due to its increased interdigitation.
- Trial name
- MARPE_1 (NCT06449014)
- Testing
- Mini-implants assisted maxillary expansion
- Where
- 2 sites in Belgium
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Erasme University Hospital
Evaluation of Implant Site Preparation With Three Different Drilling Systems in Posterior Maxilla
Evaluation of Implant Site Preparation With Three Different Drilling Systems in Posterior Maxilla (Randomized Controlled Clinical Trial)
The rationale for conducting this study is to compare between three implant drilling systems (conventional sequential system, single drilling system and osseodensification surgical drills) for implant site preparation in the…
- Trial name
- NCT07068750
- Testing
- patients received dental implants using single drilling system in posterior maxilla, patients received dental implants using Densah burs in posterior maxilla, patients received dental implants using conventional drills in posterior maxilla
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- ALZAHRANI,MOHAMMED AHMED Y
Partial Edentulism in the Maxilla or in the Mandible, Immediate Implant Placement
Comparing 7 mm and 5 mm Implants Placed Immediately After Molar Extraction
This clinical study aims to evaluate the performance and long-term outcomes of immediate dental implants placed in molar sites after tooth extraction.
- Trial name
- NCT07041294
- Testing
- 7 mm Diameter Dental Implant, 5 mm Diameter Dental Implant
- Where
- Albania
- Volunteers
- 70 people
- Sponsor
- Marco Esposito
Atrophic Maxilla, Partial Edentulism
Prospective Study of Bone Augmentation With Lateral Sinus Lift and Osseointegration of Dental Implants
By using a split-mouth model in the maxilla, lateral sinus lift procedures will be performed using xenograft on one side vs autologous bone augmentation and PRF membranes on the other side.
- Trial name
- NCT07014085
- Testing
- "Histomorphometric Evaluation of Bone Augmentation Using Xenografts Versus Autologous Bone Grafts in Dental Implant Patients: A Comparative Clinical Study
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Maria H. Pham
Atrophy of the Posterior Maxilla
Guided Pterygoid Implant
Introduction \& Background Alveolar ridge resorption after tooth extraction leads to significant bone loss, complicating prosthetic rehabilitation.
- Trial name
- NCT07016828
- Testing
- guided surgery technique, Free hand technique
- Where
- Egypt
- Volunteers
- 12 people
- Sponsor
- Fayoum University
Edentulous Alveolar Ridge Atrophy, ATROPHYC EDENTULOUS JAW
Assessment of the Accuracy of Full Digital Workflow in Patient Specific Submerged Subperiosteal Implants: A Case Series Study
custom made subperiosteal implants will be designed using the patients' CT data and will be inserted with the help of a surgical guide and loaded by a screw retained full arch prosthesis. accuracy will be assessed
- Conditions
- Edentulous Alveolar Ridge Atrophy, ATROPHYC EDENTULOUS JAW, Edentulous Maxilla, Edentulous Alveolar Ridge In Mandible
- Trial name
- NCT07014527
- Testing
- Patient specific subperiosteal implants
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- Cairo University
Edentulous Maxilla
Comparing Scanning Accuracy of Full-Arch Maxillary Implants: Extraoral vs. Intraoral Techniques
Data acquisition from the patients: After 4 months of implant placement, three impressions/scans will be made for each patient as follows: Data 1: conventional impression using open tray transfer copings and silicon impression…
- Trial name
- NCT06669065
- Testing
- extraoral versus intraoral scanning techniques
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Misr University for Science and Technology
Maxilla Atrophy
Assessment of Bone Gain Following Composite Graft Rehabilitation of Horizontal Maxilla Atrophy With Sausage Technique Utilizing (Pericardial) Collagen Membrane
This study designed to assess amount of bone gain following composite graft rehabilitation of horizontal maxilla atrophy with sausage technique utilizing (pericardial) collagen membrane versus Periosteal membrane harvested from…
- Trial name
- NCT06831214
- Testing
- (pericardial) collagen membrane, periosteal Membrane harvested from anterior iliac bone
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Cairo University
Edentulous Maxilla
4 vs 6 Implants in Totally Edentulous Patient in Maxilla With Ti. Cad-cam Framework
The primary objective of the present study is to evaluate the marginal bone level changes occurring in total edentulous patients treated with six or four implants.
- Trial name
- NCT02405169
- Testing
- 4 vs 6 implant treatment in the maxilla
- Where
- Italy
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Institute Franci
Atrophic Maxilla
SURGICAL GUIDES EFFECTIVENESS
The use of zygomatic implants is a technique that is becoming more and more widespread in daily clinical practice, however, few professionals feel safe and confident in performing this type of procedure.
- Trial name
- ASG-EI (NCT06737289)
- Testing
- Surgical Guide
- Where
- 2 sites in Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universidad Complutense de Madrid
Narrow Maxilla
Effect of the Palatal Expansion Treatment on Reported Sleeping Disorders in Children
The goal of this clinical trial is to see if expanding the upper jaw with orthodontic therapy can help improve sleep related breathing problems in children.
- Trial name
- RPE PSQ HR (NCT06725979)
- Testing
- maxillary expansion using hyrax expander
- Where
- Croatia
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Rijeka
Malocclusions, Narrow Maxilla
Hyrax Vs. Invisalign Palatal Expander Clinical Study
The purpose of this study is to compare expansion result and the overall experience between the Invisalign Palatal Expander and the Hyrax expander.
- Conditions
- Malocclusions, Narrow Maxilla, Narrow Maxillary Arch, Crowding
- Trial name
- NCT06662279
- Testing
- Removable Rapid Palatal Expander, Banded Palatal Expander
- Where
- 4 sites in United States
- Volunteers
- 36 people
- Sponsor
- Align Technology, Inc.
Single Tooth Lost, Partially Edentulous Maxilla
Accuracy of Trephination-based Versus Drilling-based Guided Dental Implant Placement
This study will be initiated to compare the accuracy of implant placement using the guided trephination drilling protocol and the guided conventional drilling protocol.
- Trial name
- NCT05295082
- Testing
- guided trephination-based drilling protocol, guided Conventional drilling-based protocol
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Mohammed Ramadan
Partially Edentulous Maxilla, Partially Edentulous Mandible
Peri-implant Bone Formation of Grafted Sites Around Hydrophilic and Non-hydrophilic Dental Implants
Although bone grafting at the same time as the placement of dental implants is a common procedure in implantology, there are currently no data on the influence of different types of implant surfaces on bone healing, which is…
- Trial name
- NCT06460103
- Testing
- Placement of a "Straumann® Bone Level Tapered implant SLActive®" (hydrophilic surface), Placement of a "Straumann® Bone Level Tapered implant SLA®" (hydrophobic surface)
- Volunteers
- 70 people
- Sponsor
- University Hospital, Geneva
Platelet-rich Fibrin, Bone Substitutes
Horizontal Bone Augmentation of Alveolar Ridge
The objective of this randomized controlled clinical trial was to evaluate the effects of particulate xenogeneic bone grafts associated with autogenous bone graft or Leukocyte-and-Platelet-Rich Fibrin (L-PRF) for horizontal…
- Conditions
- Platelet-rich Fibrin, Bone Substitutes, Atrophic Maxilla, Cone-beam Computed Tomography
- Trial name
- NCT06420713
- Testing
- Horizontal Bone Augmentation of Alveolar Ridge, Groups, Dental Implants
- Where
- Brazil
- Volunteers
- 28 people
- Sponsor
- University of Sao Paulo
Dental Implant
Accuracy of Guided Ridge Splitting With Simultaneous Implant Placement
Assessing whether is there a difference between computer-guided ridge splitting and conventional technique with simultaneous implant placement in patients with maxillary width deficiency.
- Trial name
- NCT06333912
- Testing
- dental implant placement with ridge splitting.
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Alexandria University
Edentulous Maxilla
Implant-fixed Restorations With ANKYLOS 6.6 mm Implants in the Edentulous Maxilla - A 5-year Follow-up Study
Study to assess the performance of six short implants (ANKYLOS C/X 6.6 mm) in the edentulous maxilla supporting fixed full-arch bridges after 5 years in function.
- Trial name
- NCT02656823
- Testing
- ANKYLOS C/X implant A 6.6
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Dentsply Sirona Implants and Consumables
Narrow Maxilla
IFPE (Invisalign First Palatal Expander)
Malocclusions with narrow upper arches are usually treated in the mixed dentition with a traditional bonded maxillary expander. Most recently, a new design of a removable expander by Align was brought to our attention.
- Trial name
- NCT06230484
- Testing
- Invisalign first palatal expander, Conventional rapid maxillary expansion
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Completely Edentulous Maxilla
Assessment of Novaloc and Locator Attachment Systems
The aim of the current study is to assess the effect of two types of attachments (Locator, Novaloc) on the supporting structures both mechanically using stress strain analysis and biologically through measuring bone height using…
- Trial name
- NCT06011031
- Testing
- Novaloc attachment, Locator attachment
- Where
- Egypt
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Ain Shams University