Clinical trials: Edentulous Maxilla
Atrophic Edentulous Maxilla, Zygomatic Implants
Assessment of Soft Tissue Thickness Over Zygomatic Implants in Atrophied Maxilla Covered With Buccal Fat Pad vs. Palatal Pedicle Flap
Background and Rationale The rehabilitation of the severely atrophied maxilla utilizing zygomatic implants is a highly predictable and effective treatment modality.
- Conditions
- Atrophic Edentulous Maxilla, Zygomatic Implants, Dental Implant, Soft Tissue Augmentation at Dental Implants
- Trial name
- NCT07574606
- Testing
- Palatal pedicle over zygomatic implant, covering zygomatic implants using buccal fat pad
- Where
- Egypt
- Volunteers
- 4 people
- Sponsor
- Future University in Egypt
Partially Edentulous Maxilla, Partially Edentulous Mandible
Evaluation of the Accuracy of Full Digital Workflow for Guided Implant Surgery Using the R2 Gate Software
The primary aim of the present study is to compare the accuracy of a full digital workflow for dental implants insertion to a partially digital workflow, for a limited edentulous space (1 to 3 dental units), in the maxilla or…
- Trial name
- DIGIMPLGD (NCT03814655)
- Testing
- Full digital workflow, Partially digital workflow
- Where
- 2 sites in Romania
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Concordia Dent Srl
Completely Edentulous Patients
Influence of Roxolid Implant Material on the Implant Stability Implant Stability
Fourteen completely edentulous patients were selected to participate in this study. From the outpatient clinic of Prosthodontic Department, Faculty of Dentistry, Ain Shams University.
- Trial name
- BLX (NCT06334770)
- Testing
- Roxolid implants, Titanium implants
- Where
- Egypt
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Flabby Ridge, Edentulous Alveolar Ridge
Digital Versus Conventional Impression in Edentulous Patients With Flabby Ridge.
The main goal of complete denture prosthodontics is to restore function, comfort, and aesthetics by replacing missing teeth and supporting structures.
- Trial name
- NCT07108322
- Testing
- Intraoral scanning
- Where
- Egypt
- Volunteers
- 26 people
- Sponsor
- Delta University for Science and Technology
Edentulous Alveolar Ridge in the Aesthetic Zone
Aesthetic Outcomes of Single Tooth Implant-supported Restorations in the Anterior Maxilla With Either White Zirconia or Fluorescent White Zirconia Abutments
This study aims to answer the question whether the use of a fluorescent layer over white zirconia abutments will improve the aesthetic outcomes of implant borne single-tooth restorations when compared to the use of non-layered…
- Trial name
- NCT05475249
- Testing
- Implant placement and prothesis made with different types of abutment
- Where
- Spain
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Universidad Complutense de Madrid
Computer-Assisted Surgery
Effect of Face Scanning on Accuracy of Dental Implant Placement in Fixed Implant Supported Maxillary Prostheses
The study will compare the accuracy of surgical guides fabricated by two different scanning protocols; facially driven scanning versus dual scanning protocol regarding the deviation of implant placement.
- Trial name
- NCT06001515
- Testing
- Dual scan protocol, triple scan protocol
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Jaw, Edentulous, Partially
Study Comparing OsseoSpeed™ Implants of Two Different Lengths in the Upper and Lower Posterior Jaw
The purpose of this study is to see if OsseoSpeed™ implant 6 mm long is effective for rehabilitation of edentulism and if so, how it compares with OsseoSpeed™ implant 11 mm long.
- Trial name
- NCT00545818
- Testing
- OsseoSpeed™ length 6 mm, OsseoSpeed™ length 11 mm
- Where
- 6 sites in United States, Australia and 3 more
- Volunteers
- 97 people
- Sponsor
- Dentsply Sirona Implants and Consumables
Edentulous Alveolar Ridge
Zero Echo Time MR for the Assessment of Maxillary Sinus and Dental Regions
The aim of this study is to evaluate the efficacy of zero echo time magnetic resonance imaging (ZTE MRI) as an ionizing radiation-free diagnostic method to evaluate both hard and soft tissues and maxillary sinus region before…
- Trial name
- ZTE-DENTAL (NCT06449443)
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Edentulous Maxilla, Maxillary Bone Loss
NobelZygoma TiUltra Implant System Study
The goal of this prospective study is to assess short term (12-months) clinical outcomes of NobelZygoma TiUltra implants and Multi-unit Abutment Xeal in the rehabilitation of participants with severely atrophic maxilla treated…
- Conditions
- Edentulous Maxilla, Maxillary Bone Loss, Atrophic Maxilla
- Trial name
- NCT07258940
- Testing
- NobelZygoma™ 0° CC TiUltra™implant ; NobelZygoma™ 45° Ext Hex TiUltra™ implant, Multi-Unit Abutment Xeal Zygoma Ext Hex RP; 17° Multi-Unit Abutment Xeal Zygoma Ext Hex RP; 45° Multi.Unit Abutment Xeal Zygoma CC RP; 60° Multi-Unit Abutment Xeal Zygoma CC RP
- Where
- 2 sites in Italy, Switzerland
- Volunteers
- 85 people
- Sponsor
- Nobel Biocare
Jaw, Edentulous, Partially, Acquired Absence of Single Tooth
Esthetic, Clinical and Radiographic Outcomes of Immediate and Delayed Implant Placement
The aim of this prospective cohort study is to compare the esthetic, clinical and patient-centered outcomes following immediate and delayed implant placement protocols.
- Trial name
- NCT02814149
- Testing
- Type 1 implant placement, Type 3 implant placement
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Sun Yat-sen University
Edentulous Jaw
Maxillary Implant Overdentures Retained by Bars or Locator
Background Patients experiencing problems with their conventional maxillary denture can benefit from implant- retained overdentures. Several retention systems are available.
- Trial name
- NCT06152432
- Testing
- Maxillary implant overdenture
- Where
- Netherlands
- Volunteers
- 50 people
- Sponsor
- University Medical Center Groningen
Edentulous Jaw
Intraoral Scanning v.s Desktop Scanning
The aim of this study was to evaluate the effect of intraoral scanning versus desktop scanning on the retention and adaptation of maxillary denture bases in completely edentulous patients.
- Trial name
- NCT06509269
- Testing
- intraoral scanning, Desktop scanning
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- British University In Egypt
Prosthesis Survival
Prosthetic Management of All on Four Versus All on Six to Rehabilitate Completely Edentulous Maxillary Ridge Opposed by Natural Teeth
the aim of the study to compare the anterior maxillary bone index changes for patient rehabilitated with implant supported fixed prosthesis opposed by natural teeth
- Trial name
- NCT06114069
- Testing
- implant supported maxillary fixed prosthesis
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Edentulous Jaw
In-Vivo Comparison of Different Impression Methods in Complete Edentulous Upper Jaw
In this study, it was aimed to compare the impressions taken with different impression techniques for the production of tissue-supported complete dentures from individuals with complete edentulous upper jaws.
- Trial name
- NCT06400277
- Testing
- Edentulous maxilla final impression for complete denture
- Where
- Turkey (Türkiye)
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Edentulous Mouth
Comparison of Conventional Versus 3-D Printed Complete Denture Regarding Retention, Accuracy, Elctromyographic Activity and Patient Satisfaction.
Analyzing and comparing the retention, accuracy, EMG and patient satisfaction of maxillary complete denture base fabricated by conventional and rapid prototyping techniques.
- Trial name
- NCT05834530
- Testing
- 3D Printed Complete Dentures
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Edentulous Alveolar Ridge
Dimensional Changes in Single Crowns Supported by Short Transmucosal Implants With Diverging or Converging Neck Profiles in the Esthetic Zone
The goal of the present randomized clinical trial is to assess the long-term osseous and peri-implant soft tissue changes as well as the success rate of short implants (6 mm) with a converging collar with micro threads or a…
- Trial name
- NCT06006156
- Testing
- Dental implants placement
- Where
- Peru
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- ARDEC Academy
Jaw, Edentulous
Digital Versus Conventional Full-arch Implant Impression in Maxillary Screw- Retained Implant Prosthesis
28 participants with edentulous maxillary arches were randomly selected and enrolled in two equal groups; Group I conventional impression group (CIG) and Group II Digital impression group (DIG).
- Trial name
- NCT05709236
- Testing
- Maxillary screw-retained prosthesis
- Where
- Egypt
- Volunteers
- 28 people
- Sponsor
- Delta University for Science and Technology
Printed Dentures
Effect of Printing Layer Thickness on Growth of Candida Albicans in Completely Edentulous Patients Rehabilitated With 3D-Printed Maxillary Complete Denture Bases.
In completely edentulous patients rehabilitated with 3D-printed maxillary dentures bases, does the printing layer thickness affect candidal adherence and growth on the fitting surface of dentures.
- Trial name
- NCT07303530
- Testing
- printing layer thickness of denture
- Where
- 2 sites in Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Evaluations, Diagnostic Self
Radiographic Evaluation of Bone Height Gain With Dental Implant Placed Simultaneously With Closed Sinus Lifting Using Hydraulic Lift Technique Versus Summers' Osteotome Technique in Posterior Edentulous Maxilla (RCT)
Radiographic evaluation of bone height gain with dental implant placed simultaneously with closed sinus lifting using hydraulic lift technique versus summers' osteotome technique in posterior edentulous maxilla (RCT)
- Trial name
- NCT04648514
- Testing
- Using of hydraulic lifter device for closed sinus lifting, patient satisfaction evaluation after using hydraulic lifter device
- Where
- Egypt
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Cairo University
Jaw, Edentulous, Partially, Dental Implant Failure
Densah Bur Versus Modified Conventional Drilling in Early Loaded Maxillary Implants
This study aims to clinically and radiographically evaluate the efficacy of Densah burs (osseodensification) compared to the modified conventional drilling technique for early-loaded dental implants in the posterior maxilla.
- Conditions
- Jaw, Edentulous, Partially, Dental Implant Failure, Bone Resorption
- Trial name
- NCT07850583
- Testing
- Densah Bur Osseodensification, Modified Conventional Drilling
- Where
- Egypt
- Volunteers
- 32 people
- Sponsor
- Mansoura University