Clinical trials: Edentulous Jaw
Jaw, Edentulous, Dental Impression Techniques
Intraoral Scanning Accuracy in the Edentulous Mandible
Today, tooth- or implant-supported single crowns and short-span fixed partial dentures can be fabricated on the basis of an intraoral scan, but the scanning accuracy decreases with increasing length of the jaw section to be…
- Trial name
- NCT05032170
- Where
- Germany
- Volunteers
- 16 people
- Sponsor
- University Hospital Heidelberg
Edentulous Jaw, Patient Satisfaction
Evaluation of Bite Force, Quality of Life, and Patients' Satisfaction
Objectives: The purpose of this study is to evaluate bite force (BF), oral health-related quality of life (OHRQoL), and patient satisfaction in 2-implant-supported overdentures.
- Trial name
- NCT05565261
- Testing
- complete denture
- Where
- Turkey (Türkiye)
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Eskisehir Osmangazi University
Edentulous Maxilla, Atrophic
Guided Pterygoid Implants: an Accuracy Study
The aim of this clinical study is to evaluate the accuracy of placing pterygoid implants using custom-made surgical guides in patients with atrophied posterior maxilla.
- Trial name
- G-PTERYGOID (NCT07840339)
- Testing
- 3D Printed Digital Surgical Guide
- Where
- Egypt
- Volunteers
- 9 people
- Sponsor
- Tanta 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
Study of Hard and Soft Tissue Behavior Around Abutments on Implants.
Purpose: To compare the loss of peri-implant tissue by means of radiographic and digital analysis of a zirconia prosthesis placed immediately and delay loading.
- Trial name
- NCT05924451
- Testing
- Immediate Loading
- Where
- Spain
- Volunteers
- 60 people
- Sponsor
- Universitat Internacional de Catalunya
Edentulous Patients
Immediate and Flapless Full-arch Rehabilitation of Edentulous Jaws
The study involved 28 edentulous patients (20 female/8 males; average age of 67.75± 8.627 years) rehabilitated with 33 prostheses (17 all-on-4/16 all-on-6) supported by 164 implants.
- Trial name
- NCT05307029
- Testing
- rehabilitation with fixed full-arch prosthesis
- Volunteers
- 28 people
- Sponsor
- University of Roma La Sapienza
Jaw, Edentulous, Partially
Study on OsseoSpeed™ Implants Replacing 2-5 Teeth in the Posterior Upper Jaw, Restored With Provisional Teeth Attached 6-7 Weeks Later
The purpose of the study is to evaluate Astra Tech Dental Implant System, Fixture Osseospeed™, in patients with tooth loss in the posterior maxilla in an early loading protocol.
- Trial name
- NCT00711113
- Testing
- OsseoSpeed™
- Where
- 3 sites in United States, Germany
- Volunteers
- 47 people
- Sponsor
- Dentsply Sirona Implants and Consumables
Edentulous Jaw, Periodontitis
Effect of Implant Treatment and/or Dietary Advice on the Nutrition of Edentulous Ageing Subjects
Loss of masticatory function consequent to tooth loss is associated with changes in food choices and insufficient nutrition intake.
- Trial name
- NCT05334407
- Testing
- Implant-supported full-arch fixed dental prostheses（dental intervention,DE）, Dietary intervention tailored to the dental status (dietary intervention, DI), Delayed implant-supported full-arch fixed dental prostheses（dental intervention,DE）
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
Edentulous Jaw
T3 Certain Tapered With DCD vs T3 Certain Tapered Non-DCD
This will be a prospective, randomized multicenter study to determine the safety and efficacy of the T3 Certain Tapered with DCD as compared to T3 Certain Tapered without DCD.
- Trial name
- Apple (NCT04354688)
- Testing
- T3 Certain Tapered Implant
- Where
- 2 sites in Chile, Greece
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- ZimVie
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
Jaw Edentulous
4 mm Implants in Fixed Cross-Arch Prostheses
This study aims to compare the clinical performance of 4 mm short implants supporting cross-arch fixed reconstructions in the edentulous mandible either with a combination of two short implants as distal support and two implants…
- Trial name
- NCT02877433
- Testing
- Roxolid short implant, 4 mm length (4), Roxolid short implant, 4 mm length (2)
- Where
- 2 sites in Switzerland, United Kingdom
- Volunteers
- 53 people
- Sponsor
- Institut Straumann AG
Jaw, Edentulous
Release of Osteogenic Markers in Immediately and Non-loaded Dental Implants
The aim of this study was to compare the release of the osteoprotegerin (OPG), transforming growth factors (TGF-α), osteocalcin (OCN), osteopontin (OPN), and parathyroid hormone (PTH) during osseointegration of dental implants…
- Trial name
- NCT01909999
- Testing
- Osteogenic markers Evaluation, Clinical parameters evaluation, Implant instalation
- Where
- Brazil
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Renato Correa Viana Casarin
Edentulous Jaws Partially
Stability of Implants With Different Surface Treatment: Randomized Clinical Trial
Objectives: To compare the stability of implant surface treated by dual acid etching (Porous)and implants with anodized surface (Vulcano) over a period of 16 weeks after installation.
- Trial name
- NCT01699568
- Testing
- RFA
- Where
- Brazil
- Volunteers
- 42 people
- Sponsor
- University of Sao Paulo
Jaw Edentulous
Patient Satisfaction and Prosthetic Complications of the Milled Bar Versus Screw-Retained Prostheses for Maxillary Subperiosteal Implants: A One Year Randomized Clinical Trial
This study aims to evaluate and compare patient satisfaction and prosthetic complications between two types of prostheses: milled bar and screw-retained prostheses, used for supporting maxillary subperiosteal implants.
- Trial name
- NCT07632885
- Testing
- Maxillary subperiosteal implant with milled bar-retained prosthesis, Maxillary subperiosteal implant with screw-retained prosthesis
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Mansoura University
Mouth Edentulous, Jaw Edentulous
Stereolithographic Technique for Dentures
The aim of this observational study is: producing complete dental prosthesis with the aid of CAD-CAM (Computer aided design \& manufacturing) - 3D printing (Stereolithography) technology - using as printable material…
- Trial name
- PRIDENTPRO (NCT02911038)
- Where
- Romania
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Corina Marilena Cristache
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
Partially Edentulous Jaw, Accuracy of Dental Implant Placement
3D Evaluation of Free-handed-Countersink Guided and Fully Guided Implant Surgery in Partially Edentulous Patients
This clinical trial with a quasi-experimental design investigates the accuracy of dental implant placement using three different surgical approaches: free-handed countersink guided, fully-guided, and traditional freehand…
- Conditions
- Partially Edentulous Jaw, Accuracy of Dental Implant Placement, Implant Deviation and Positioning Errors, Proximity to Anatomical Structures
- Trial name
- NCT07061418
- Testing
- Dental Implant
- Where
- Palestinian Territories
- Volunteers
- 15 people
- Sponsor
- Islamic University of Caza, Gaza, Palestine
Partially Edentulous Jaw
Evaluation of the Effect of PEEK Versus Co-Cr Digital Telescopic Mandibular Partial Denture on Patient Satisfaction and the Supporting Structure
This study evaluates and compares the clinical performance, retention, and patient satisfaction between Polyetheretherketone (PEEK) and Cobalt-Chromium (Co-Cr) digital telescopic mandibular removable partial dentures.
- Trial name
- NCT07849972
- Testing
- PEEK Telescopic Removable Partial Denture, Co-Cr Telescopic Partial Denture
- Where
- Egypt
- Volunteers
- 12 people
- Sponsor
- Al-Azhar University
Jaw, Edentulous, Partially
Accuracy of Dental Implant Placement Using Two Different CBCT-derived Templates
The main purpose of the present study is to evaluate the dental implant placement using two different CBCT-derived templates and to study the related factors that affect accuracy so as to support the further clinical application…
- Trial name
- NCT02772172
- Testing
- Surgical Template
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Sun Yat-sen University
Jaw, Edentulous, Partially
Study on OsseoSpeed™ Implants in Patients Missing 2-5 Teeth in the Posterior Lower Jaw, Restored With Permanent Teeth Attached 6-7 Weeks Later
The purpose of the study is to evaluate Astra Tech Dental Implant System, Fixture Osseospeed™, in patients with tooth loss in the posterior mandible in an early loading protocol.
- Trial name
- NCT00711425
- Testing
- OsseoSpeed™
- Where
- 3 sites in United States, Germany
- Volunteers
- 45 people
- Sponsor
- Dentsply Sirona Implants and Consumables