Clinical trials: Dental Prosthesis Failure
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 Failure, Dental Prosthesis Complication
Clinical Evaluation of Implants Restored With Advanced Lithium Disilicate Screw-retained Crowns
This is a prospective observational clinical trial to evaluate the clinical performance of the Cerec Tessera prosthetic assembly on implants restored with chairside CAD/CAM-generated crowns.
- Trial name
- NCT05752539
- Testing
- CEREC System by Dentsply Sirona
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Dentsply Sirona Implants and Consumables
Dental Implant Failure, Periodontal Bone Loss
A Prospective Analysis of Failures of Oral Implants
The purpose of this prospective clinical trial is to investigate and identify factors associated with the failure of dental implants within the population rehabilitated with dental implants at the Folktandvården Specialistklinik…
- Trial name
- NCT02374216
- Testing
- Insertion of dental implants
- Where
- Sweden
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Malmö University
Dental Implant Failure, Dental Prosthesis Failure
DAMP1: The 1T1T Concept Versus Conventional Implant Loading Protocol
The One tooth - One time (1T1T) innovative approach is a straightforward and cost-effective protocol to replace a missing tooth in the posterior region (Lambert and Mainjot 2017) (see Appendix).
- Trial name
- NCT04045574
- Testing
- The 1T1T concept versus conventional implant loading protocol
- Where
- Belgium
- Volunteers
- 28 people
- Sponsor
- University of Liege
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 Prosthesis Failure
Clinical Performance of All-ceramic Posterior Crowns. A Randomized, Prospective Clinical.
This is a randomized, prospective clinical trial. The aim of the project is to assess the clinical performance of three types of tooth-supported crowns; monolithic high translucent colored zirconia, crowns of high-translucent…
- Trial name
- NCT04272112
- Testing
- IPS e.max CAD, Ivoclar Vivadent, BruxZir, Glidewell, BruxZir*, Glidewell
- Where
- Sweden
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Malmö University
Prostheses, Endosseous Dental Implant Failure
Pink Esthetic Score Around Immediate Implants Using PDDM as Jumping Gap Filling Material.
Will there be a difference in Pink Esthetic score and soft tissue changes around immediate implants in maxillary esthetic zone following grafting the jumping gap with partially demineralized dentin matrix compared with xenograft?
- Trial name
- NCT05952765
- Testing
- Immediate implant
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Prosthesis Failure, Frail Elderly Syndrome
Immediate Dental Prosthesis Functionalization Protocol in People Over 70 Years of Age
Sarcopenia and malnutrition are closely involved in frailty. To prevent them, it is essential to assess oral function. "Oral fragility" manifests with specific signs or symptoms, including occlusion loss due to tooth loss and…
- Trial name
- NCT05818436
- Testing
- Procedure: prosthetic functioning, Conventional dental prosthesis
- Where
- Chile
- Volunteers
- 124 people
- Sponsor
- University of Chile
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 Prosthesis Failure
Digital Technique to Analyze the Wear of Implants and Natural Tooth as Antagonist.
The aim of this study was to describe a novel digital technique to analyze the wear of screw-retained implant-supported metal-ceramic dental prostheses and natural tooth as antagonist.
- Trial name
- NCT05842655
- Testing
- The wear of screw-retained implant-supported metal-ceramic dental prostheses and natural tooth
- Where
- Spain
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Salamanca
Dental Prosthesis Failure
RCT: Titanium vs FCZ vs Zirconia Framework
In recent years, zirconia-based implant-supported bridge designs have begun to be used more and more as an alternative to metal ceramic bridges.
- Trial name
- NCT05296291
- Testing
- High-translucent monolithic zirconia Bridge, Zirconium oxide ceramics Framework, Metal-ceramic Framework
- Where
- Sweden
- Volunteers
- 60 people
- Sponsor
- Branemarkkliniken
Partial Edentulism, Disorder of Prostheses and Implants
Survival of Implant-Supported All-Ceramic Prostheses
The purpose of this research study is to identify reasons that cause an all-ceramic bridge to fracture which include the thickness of the bridge material, the type of bridge material and the bite force of the person.
- Conditions
- Partial Edentulism, Disorder of Prostheses and Implants, Dental Prosthesis Failure
- Trial name
- NCT01729858
- Testing
- Ceramic-Ceramic, Metal-Ceramic
- Where
- United States
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- University of Florida
Edentulous Mouth, Dental Prosthesis Failure
Retrospective Clinical Evaluation of Nano-hybrid-composite Denture Teeth
This retrospective study investigates the longevity of dentures with SR Phonares II teeth after a wearing period of more than 10 years.
- Trial name
- NCT05599269
- Testing
- Examination of dentures with SR Phonares II teeth
- Where
- Liechtenstein
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Ivoclar Vivadent AG
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
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
Prosthesis Failure, Dental, Dental Implant Failed
Customized Oral and Maxillofacial Reconstruction
Regional oral and maxillofacial defects secondary to ablative tissue resection can contribute to severe aesthetic and functional loss, which influences patients' regular life and may cause psychological problems.
- Trial name
- NCT04884126
- Testing
- dental implant placement
- Volunteers
- 150 people
- Sponsor
- KU Leuven
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
Caries,Dental, Crown of Tooth With Poor Contour
Clinical and Radiographical Evaluation of CAD-CAM Crowns With and Without Deep Margin Elevation
Deep margin elevation (DME) is a non-invasive restorative technique to relocate the deep cervical margin to a supragingival position using resin composite.
- Conditions
- Caries,Dental, Crown of Tooth With Poor Contour, Broken Teeth, Survival, Prosthesis
- Trial name
- NCT06114030
- Testing
- Deep margin elevation with composite resin and Lithium disilicate glass-ceramic crowns
- Where
- United Arab Emirates
- Volunteers
- 560 people
- Sponsor
- University of Sharjah
Prosthesis Survival
Partial Implant-supported Rehabilitation Using PEEK
The goal of this observational study is to evaluate the outcome of a Poly-ether-ether-ketone - used in partial implant-supported rehabilitations after one year of follow-up.
- Trial name
- PEEKPilotSB (NCT05589519)
- Testing
- Partial rehabilitation using PEEK
- Where
- Portugal
- Volunteers
- 5 people
- Sponsor
- Malo Clinic
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