Clinical trials: Failure of Dental Prosthesis
Dental Implant Failed, Dental Prosthesis Failure
Peri-implant Tissues in BLX® Implants
This is a randomized triple-blind clinical trial to evaluate the behavior of peri-implant tissues (bone and soft tissues) in BLX implants loaded early or delayed and with different surgical milling protocols.
- Trial name
- BLX (NCT03720236)
- Testing
- Implant bed preparation protocol, Implant loading
- Where
- Spain
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Santiago de Compostela
Failure of Dental Prosthesis
Comparison of Two Implant Prosthetic Pathways
To assess and compare the esthetic outcome and clinical performance of anterior maxillary all ceramic implant single crowns based either on prefabricated zirconia abutment veneered with pressed ceramics or on a CAD/CAM…
- Trial name
- NCT02905838
- Testing
- Anatomic e.max Abutment, CAD/CAM CARES Abutment
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Bern
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, 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
Dental Implant Failed, Dental Prosthesis Failure
Patient's Perception of Complications in Implantology.
To assess the influence that the complications of implant treatment have on the patient's perception and satisfaction on treatment.
- Trial name
- NCT04870658
- Testing
- Dental implant treatment
- Where
- Spain
- Volunteers
- 408 people
- Sponsor
- Aula Dental Avanzada
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
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
Dental Implant Failed, Dental Prosthesis Failure
One-Tooth One-Time (1T1T) A Straightforward Approach to Replace Missing Teeth in the Posterior Region: a Case Series
This study evaluates the success rate, as the biological and prosthesis complications, of posterior single-unit implants immediately loaded with a chair side Computer-Aided Design and Manufacturing (CAD-CAM) composite crown…
- Trial name
- 1T1T (NCT02898311)
- Testing
- immediate loading of posterior implants with chairside CAD-CAM composite crown
- Where
- 2 sites in Belgium
- Sponsor
- University of Liege
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
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
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
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
Survival of Different Core Build-up Materials
The purpose of this study is to compare three different core build-up materials for dental use. The study hypothesis is that there is no differences in survival rate of the different core build-ups.
- Trial name
- NCT01449903
- Where
- Germany
- Volunteers
- 300 people
- Sponsor
- Heidelberg University
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
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
Failure of Dental Implant Due to Lack of Attached Gingiva, Failure of Dental Prosthesis Causing Loss of Dental Implant
Evaluation Clinical and Radiographic Images in Dental Implants Rehabilitated With Overdentures
The control of biofilm around implants is critical to the success of the implant rehabilitation of edentulous jaw with overdentures, and it is the dentist's duty to inform and guide patients, and keep their maintenance in order…
- Trial name
- NCT02511977
- Testing
- peri-implant examination
- Where
- Brazil
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Universidade Metropolitana de Santos
Prosthesis Survival
Single Tooth Implant-supported Fixed Prosthetic Rehabilitation Using PEEK.
The goal of this study is to evaluate the outcome of a Poly-ether-ether-ketone - used in single teeth implant-supported rehabilitations after one year of follow-up.
- Trial name
- PEEKPilotST (NCT05589532)
- Testing
- Prosthetic single-tooth prosthesis using PEEK
- Where
- Portugal
- Volunteers
- 9 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