Clinical trials: Dental Prosthesis Complication
Prosthesis Survival
14y Prospective Study on Posterior Zirconia-based 3-unit FDPs
The main objective of the present prospective study is to evaluate the effectiveness of posterior zirconia FDPs after 14 years of function.
- Trial name
- NCT04374201
- Testing
- 2 zirconia FDPs, 1 zirconia FDP
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Federico II University
Dental Prosthesis Complication
Functional Relining Versus Digital Altered Cast Using Digitally Fabricated Distal Extension Frameworks
This clinical study will be done to compare between functional relining and digital altered cast of selective pressure impression techniques for constructing mandibular distal extension removable partial dentures using digitally…
- Trial name
- NCT06082609
- Testing
- Removable partial denture
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Peri-Implant Health, Implant Complication
Influence of Zirconia Abutments on Peri-Implant Tissues in Single-Tooth Restorations
Objectives: To compare the influence of pre-fabricated titanium abutments and customized milled zirconia abutments on implant biocompatibility and the peri-implant region, as well as on radiographic bone loss and oral…
- Conditions
- Peri-Implant Health, Implant Complication, Prosthesis and Implants
- Trial name
- NCT07456163
- Testing
- Pre-fabricated standardized titanium abutments, Customized anatomical zirconia abutments
- Where
- Brazil
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- University of Campinas, Brazil
Prosthetic Tissue Defect, Dental Prosthesis Complication
Study of Periodontal Tissues in Fixed Prostheses on Natural Teeth
When the tooth is severely compromised, it needs a prosthetic crown. The tooth is prepared to allow the housing of the prosthetic crown without difficulty.
- Conditions
- Prosthetic Tissue Defect, Dental Prosthesis Complication, Dental Prosthesis Failure, Tissue Injury
- Trial name
- NCT04151316
- Testing
- crown preparation, vertical preparation, horizontal preparation
- Where
- Italy
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Università Vita-Salute San Raffaele
Failure, Prosthesis, Dental Prosthesis, Implant-Supported
Clinical Performance of All-on-4 PEEK and Conventional Prostheses
The all-on-4 treatment approach for completely edentulous mandible is a proven concept. However, there are still issues regarding the use of metal substructure to support the prostheses such as allergy, metallic taste, and…
- Conditions
- Failure, Prosthesis, Dental Prosthesis, Implant-Supported, Survival, Prosthesis, Complete Edentulism
- Trial name
- NCT06388395
- Testing
- Accuracy of full-arch surgical guides, Survival and complications of the prostheses, Survival and complications of the implants
- Where
- United Arab Emirates
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Sharjah
Survival, Prosthesis, Peri-Implantitis
Maxillary Sinus Floor Augmentation With Different Grafting Materials
Implant placement in the posterior maxilla is compromised due to atrophy of the alveolar process and maxillary sinus pneumatisation. Bone augmentation is frequently necessary before or in conjunction with implant placement.
- Conditions
- Survival, Prosthesis, Peri-Implantitis, Patient Satisfaction
- Trial name
- NCT04749953
- Testing
- Maxillary sinus floor augmentation
- Where
- Denmark
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Aalborg University Hospital
Dental Implant Failed, Prosthesis Failure
Implant-supported Fixed Dental Prostheses (FDPs) With Cantilever Extension
To report the clinical and radiographic outcomes of implant-supported fixed dental prostheses with full-ceramic cantilever extensions (FDPCs) after a function time ≥ 12 months.
- Conditions
- Dental Implant Failed, Prosthesis Failure, Peri-Implantitis
- Trial name
- NCT05676268
- Testing
- Implant-supported fixed dental prostheses with cantilever extension
- Where
- Switzerland
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Bern
Complications Implants
Maintenance Assessment For Implant Fixed Complete Dentures With Implant Overdentures. A RCT
There are two types of complications in implant prosthesis: biologic and prosthetic . Biologic complications refer to disorders in implant function that disturb the supporting peri-implant tissues resulting in mucositis or…
- Trial name
- NCT05815589
- Testing
- screw retained prosthesis group
- Where
- 3 sites in Egypt
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Cairo University
Prosthesis Survival
PEEK Prostheses in the All-on-4 Concept Using Zygomatic Implants for Full-arch Rehabilitation.
The goal of this study is to evaluate the outcome of a Poly-ether-ether-ketone - acrylic resin prosthesis for full-arch rehabilitation of the atrophic maxillae through the All-on-4 Hybrid concept (standard and zygomatic implants)…
- Trial name
- PEEKPilotZyg (NCT05589545)
- Testing
- Prosthetic full-arch rehabilitation using a PEEK-acrylic resin prosthesis
- Where
- Portugal
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Malo Clinic
Dental Implants, Dental Materials
Hybrid Polyetheretherketone (PEEK)-Acrylic Resin Prostheses and the All-on-4 Concept for Full Arch Rehabilitation
It is necessary to evaluate the outcome of implant supported fixed prosthetic rehabilitations using peek material. To test this, the study design to be used will be a prospective single cohort to evaluate the long term outcome of…
- Conditions
- Dental Implants, Dental Materials, Mandible, Prosthesis Survival
- Trial name
- AO4PEEKDev (NCT04446078)
- Testing
- PEEK- acrylic resin prosthesis supported by 4 dental implants
- Where
- Portugal
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Malo Clinic
Dental Prosthesis Failure, Dental Prosthesis Complication
Clinical Study of a 3D Shaded Zirconia for Chairside CAD/CAM Restorations
This investigation will be a prospective, longitudinal clinical trial to study the clinical performance of a new monolithic, 3D shaded zirconia material for computer assisted design and computer assisted machining for chairside…
- Trial name
- NCT06713577
- Testing
- CEREC Cercon 4D
- Where
- United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Dentsply Sirona Implants and Consumables
Prosthesis Failure, Dental
Clinical Success of Anterior and Posterior Crowns in a Group of Children Treated Under General Anesthesia
This incidence study aims to evaluate the clinical success of anterior and posterior full-coverage restorations among a group of Egyptian children treated under general anesthesia.
- Trial name
- NCT06201481
- Testing
- anterior and posterior full coverage crowns
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Cairo University
Implant Complication
Prosthetic and Biological Complications of Implant Supported Prostheses
complications of implant retained prostheses
- Trial name
- NCT05297253
- Testing
- telescopic overdenture
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- National Research Centre, Egypt
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
Prosthesis Survival
Lithium Disilicate Glass-ceramic Versus Hybrid Ceramic Superstructure Materials on Implant Stability
The aim of this study is to assess the effect of the newly introduced (hybrid dental ceramic) superstructure materials, Vita Enamic versus IPS Emax on implant stability, patient satisfaction and crestal bone loss.
- Trial name
- RCT (NCT02931903)
- Testing
- Vita Enamic (hybrid dental ceramic), lithium disilicate glass-ceramic
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Implants
Clinical and Radiographic Outcomes of Implant-supported Prostheses With Cantilever Extensions After 10 Years of Function
A retrospective examination was performed on patients who had received treatment with dental implants supporting a prosthesis with a cantilever extension for at least 10 years of function.
- Trial name
- Cantilevers (NCT06534398)
- Testing
- Dental implant prosthesis with cantilever extension
- Where
- Greece
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Implant Clinical Survival, Restoration Survival
Retrospective Evaluation of Prosthetic Complications and Peri-implant Bone Resorption in Implant-supported Single Unit Fixed Restorations
This study evaluated the one-year outcomes of implant-supported single-tooth fixed restorations used to replace missing teeth. The aim was to assess the success rates of dental implants and identify potential complications during…
- Trial name
- NCT06709508
- Testing
- Examination group
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Özer İşisağ
Dental Prosthesis, Dental Implants
Short Implants Supporting Single Crowns in the Posterior Region
The aim of the present project is to evaluate functional, biological and technical variables, as well as quality of life and satisfaction as indicators of long-term clinical performance of single prostheses on short implants in…
- Conditions
- Dental Prosthesis, Dental Implants, Quality of Life
- Trial name
- NCT05081050
- Testing
- Only Follow-up
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Pontificia Universidade Católica do Rio Grande do Sul
Implant Complication, Prosthesis Survival
Dental Implant Supported Removable Dental Prostheses
To prospectively monitor the survival rate of Ankylos® dental implants, comparing delayed versus immediate loading, using abutments with the SynCone® concept for implant-supported detachable dental prosthesis (ISDDP) in the…
- Trial name
- NCT03041597
- Testing
- placement of implants, immediate loading, conventional loading
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- KU Leuven
Gingival Bleeding, Prosthesis Failure, Dental
Comparison of Effectiveness of Gingival Displacement Using Retraction Cord and Aluminum Chloride Gel
This study aims to compare the horizontal gingival displacement by using a retraction cord and aluminum chloride gel, and also to determine the time taken for placement and hemorrhage after the procedure by using a retraction…
- Conditions
- Gingival Bleeding, Prosthesis Failure, Dental, Tissue Injury
- Trial name
- NCT07255976
- Testing
- knitted cotton retraction cord, aluminum chloride gel
- Where
- Pakistan
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Dow University of Health Sciences