Clinical trials: Edentulous Jaws
Edentulous Jaw
Intra Oral Scanning of Edentulous Arches
the aim of this study is to compare the influence of different palatal vault configurations on the accuracy and scan speed of IO scans in cases of completely edentulous arches.
- Trial name
- NCT06146153
- Testing
- digital impression
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- October University for Modern Sciences and Arts
Edentulous Jaw
Mandibular Full-arch Rehabilitation With Internal Hexagonal and Conical Connection Implants
Nuvo Tapered IF (internal hexagonal connection) and CF (conical connextion) Implants were designed for the the oral functional rehabilitation using dental implants, allowing for treatment of patients with different bone…
- Trial name
- NCT05082038
- Testing
- Mandibular partial rehabilitation with IF Tapared implants, Mandibular partial rehabilitation with CF Tapared implants
- Where
- Brazil
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Neodent
Bone Loss in Jaw, Edentulous Alveolar Ridge
BMAC on PCL Scaffold for Ridge Augmentation
BMAC is used on 3D printed PCL scaffold for horizontal ridge augmentation in aesthetic zone , BMAC contains MSCs which can differentiate in osteogenic medium into osteoblasts which can lay down bone
- Trial name
- NCT05241548
- Testing
- BMAC on PCL Scaffold
- Where
- Egypt
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Cairo University
Edentulous Jaw, Dental Prosthesis, Implant-Supported
Accuracy of Standard and Geometric Pattern-Assisted Digital Scanning for Full-Arch Implant Prosthesis Frameworks
This clinical trial aims to compare three different impression techniques used to fabricate full-arch implant-supported dental prostheses.
- Conditions
- Edentulous Jaw, Dental Prosthesis, Implant-Supported, Prosthodontics, Dental Implantation, Endosseous
- Trial name
- GPA Scan (NCT07065487)
- Testing
- Intraoral Scanner - Standard Protocol, Intraoral Scanner with Geometric Reference Pattern, Conventional Splinted Impression Technique
- Where
- Egypt
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Mirna ashraf anis heneen
Edentulous Mouth, Edentulous Jaw
3D Printing for the Fabrication of Mandibular Implant Overdentures
CAD/CAM (computer-aided design and computer-aided manufacturing) can be a game-changer for better access to care by edentulous patients.
- Trial name
- NCT06155630
- Testing
- mandibular implant-overdenture
- Where
- Canada
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- McGill University
Osseodensification, Bone Expansion
Osseodensification for Narrow Alveolar Ridge Expansion
This prospective, single-arm, non-randomized interventional clinical study was designed to evaluate the immediate horizontal dimensional change in narrow alveolar ridges following osseodensification-assisted dental implant-site…
- Conditions
- Osseodensification, Bone Expansion, Alveolar Bone Loss, Jaw, Edentulous, Partially
- Trial name
- OD-RridgeExp (NCT07436533)
- Testing
- Densah burs (Osseodensification Technique)
- Where
- Yemen
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Science and Technology, Yemen
Edentulous Jaw
PEEK Bar Versus Titanium Bar Fabricated by CAD-CAM in Mandibular Hybrid Prostheses: A Comparative Study
CAD/CAM-fabricated PEEK bar exhibited greater dimensional deviation in comparison to its titanium counterpart. Nevertheless, patients with PEEK bars reported higher satisfaction levels and lower marginal bone loss when compared…
- Trial name
- NCT06201169
- Testing
- implant placement
- Where
- 2 sites in Egypt
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Amr Azab Abd El-Fattah
Nutrition Disorders, Edentulous Jaw
Effect of Prosthetic Rehabilitation on Nutritional Status of Geriatric Patients
This study examines the effects of prosthetic treatment options applied to edentulous geriatric individuals who applied to Marmara University Faculty of Dentistry on chewing function, food consumption status, malnutrition status…
- Trial name
- NCT05777980
- Where
- Turkey (Türkiye)
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Marmara University
Jaw, Edentulous, Partially, Dental Implant Failed
Survival and Success Rates of 6mm Implants With a Micro-rough Surface After 4.5 - 18.2 Years in Function
In this retrospective study, approximately 60 patients treated with 6mm short implants (Straumann, SLA (sandblasted, large-grit, acid-etched surface), SLActive (sandblasted, large-grit, acid-etched, hydrophilic surface), 4.1 or…
- Conditions
- Jaw, Edentulous, Partially, Dental Implant Failed, Implant Complication
- Trial name
- NCT04017026
- Testing
- Implantation
- Where
- Switzerland
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- University of Bern
Jaw, Edentulous, Partially
Straumann Roxolid Multi-Center Study
The primary objective of this study is to demonstrate non-inferiority of the Straumann Bone Level Ø 3.3 mm NC SLActive Roxolid Implants compared to Straumann Bone Level Ø 4.1 mm RC SLActive Roxolid Implants based on mean crestal…
- Trial name
- NCT01842958
- Testing
- Straumann Bone Level Implants, 4.1 mm implant diameter, Straumann Bone Level Implants, 3.3 mm implant diameter
- Where
- 5 sites in United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Institut Straumann AG
Patient Satisfaction, Dental Prosthesis
Correlation of Length of Index Finger to Vertical Dimensions of Occlusion for Edentulous Patients
This study is a randomized clinical trial comparing the conventional method of recording occlusal vertical dimension using Willis gauge from the base of the nose to the base of the chin with the other method using vernier caliper…
- Conditions
- Patient Satisfaction, Dental Prosthesis, Edentulous Jaw
- Trial name
- NCT05153213
- Testing
- Finger lengths, Conventional method
- Where
- Pakistan
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Dow University of Health Sciences
Jaw, Edentulous
Conventional, Overdenture and Palateless Overdenture Oral Health Impact Comparison Study
This study will identify and enroll patients already scheduled to receive guided maxillary implant placement with palateless overdenture. Standard clinical practice will be followed for this multi-stage process.
- Trial name
- NCT02731703
- Testing
- Overdenture treatment
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Edentulous Jaw, Edentulous Alveolar Ridge
Prosthetic Complications of Screw Retained Restoration
On of the main fixed prosthetic options of completely edentulous patients is the screw-retained implant supported prosthesis which was constructed on transmucosal abutments with its encountered problems such as: hardness to make…
- Conditions
- Edentulous Jaw, Edentulous Alveolar Ridge, Edentulous Mouth
- Trial name
- NCT03674554
- Testing
- titanium bases using intra oral luting cement technique, transmucosal abutment
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Edentulous Jaw
Patient Satisfaction and Adaptation of Dentures Printed at 0 Versus 45 Degrees
This pilot study aims to compare the difference, if present in patient satisfaction, denture base adaptation and retention in 3d printed maxillary complete dentures fabricated at a build angle of 0 degrees versus 45 degrees.
- Trial name
- NCT06164366
- Testing
- 0 degrees 3D printed upper complete dentures, 45 degrees 3D printed upper complete dentures
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Edentulous, Jaw
Passive Fit of CAD/CAM Screw-retained Metal Frameworks Versus Screwmented Ones
CAD/CAM (computer aided design/ computer aided manufacturing) constructed screw retained implant supported frameworks give solutions for the problems arising from the lost wax technique by improving accuracy, adaptation and…
- Trial name
- NCT04372901
- Testing
- Digitally constructed frameworks before implant placement, Digitally constructed frameworks after implant placement
- Where
- Egypt
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Cairo University
Edentulous Jaw
An Observational Clinical Study of the T3 Dental Implant System
This will be a prospective, observational study where all implants will be placed in either the maxilla or mandible and loaded immediately (within 48 hours), early (within 6-8 weeks) or delayed (> 8 weeks) with a provisional or…
- Trial name
- Kashmir (NCT05062863)
- Testing
- T3 dental implant system
- Where
- 4 sites in United States, Germany
- Volunteers
- 139 people, healthy volunteers welcome
- Sponsor
- ZimVie
Jaw, Edentulous, Partially
Bacterial Microleakage and Bone Loss in Internal Connection Dental Implants Based on the Type of Abutment Used in Zirconia Partial Fixed Prosthesis: in Vivo Study
This clinical trial aims to observe if there are differences in bacterial micro-filtration on interfaces and to evaluate if there are differences in the occurrence of peri-implant diseases and bone loss in fixed partial…
- Trial name
- NCT06156111
- Testing
- Transepithelial abutment group, Direct to implant group
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universidad Complutense de Madrid
Jaw, Edentulous, Partially
Comparison Between Cobalt-chromium Partial Dentures and Thermoplastic Partial Dentures
The cobalt-chromium (CoCr) partial denture has been made for a long period. It respects biomechanical principles, providing harmony between mechanical and biological activities.
- Trial name
- Flex (NCT01816425)
- Testing
- Thermoplastic partial denture, CoCr partial denture
- Where
- Brazil
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Edentulous Jaw, Dental Prosthesis Complication
Performance of CAD/CAM Milled and 3D-printed Full-arch Implant-supported Provisionals Restorations
This clinical trial aims to compare the performance of CAD/CAM-milled and 3D-printed full-arch implant-supported provisional restorations in patients at the Advanced Implant Prosthetics Clinic of the Complutense University of…
- Conditions
- Edentulous Jaw, Dental Prosthesis Complication, Dental Prosthesis Failure
- Trial name
- NCT05958043
- Testing
- 3D- printed Full-arch Implant-supported Provisionals Restorations, CAD/CAM-milled Full-arch Implant-supported Provisionals Restorations
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universidad Complutense de Madrid
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