Clinical trials: Zirconia Crowns
Tooth Wear
Wear of Enamel Against Polished Zirconia Crowns
A randomized, controlled clinical trial is designed to analyze the wear of enamel by opposing polished monolithic zirconia crowns and by the polished veneer surfaces of metal-ceramic crowns.
- Trial name
- NCT02289781
- Testing
- posterior crowns
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Florida
Clinical Performance, Patient Satisfaction
One Year Clinical Evaluation of Pressed BioHPP Polyether Ether Ketone (PEEK)-Based Versus Zirconia-Based Single Crowns
The clinical performance (using the modified Ryge criteria) and patient satisfaction ( using VAS questionnaire) of pressed BioHPP PEEK based posterior single crowns compared to zirconia based crowns are questionable as the peek…
- Trial name
- NCT03697005
- Testing
- BioHPP PEEK single posterior crowns, zirconia-based single posterior crowns
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Caries in Children
Evaluation of Two Different Types of Zirconia Crowns Used in Carious Primary Anterior Teeth
Evaluation of two different types of zirconia crowns ( Kinder Krown , Nusmile crown) used in carious primary anterior teeth
- Trial name
- NCT05121584
- Testing
- Placement of an anterior crown restoration as a final restoration
- Where
- Egypt
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Arig Samir Abdelmonem Shawky
Partial Edentulism
Nobel Procera Crown Shaded Zirconia and NobelProceraTM Full Contour Crown IPS e.Max CAD
Open, controlled, 5-year, prospective, clinical, multi-center study. A total of 143 adult patients will be treated. Female or male, with an age range from 18 (or age of consent) to 70 years, provided they fulfill the inclusion…
- Trial name
- NCT02188212
- Testing
- NobelProcera Crown Shaded Zirconia
- Where
- Germany
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Nobel Biocare
Badly Decayed Primary Molars, Preformed Pediatric Posterior Crowns
Evaluation of Bioflex and Zirconia Crowns Versus Stainless Steel Crowns on Primary Molars: Randomized Controlled Clinical Trial
The goal of this clinical trial is to evaluate the clinical effectiveness of bioflex crowns and zirconia crowns compared to stainless steel crowns when restoring primary molars 45 participant who their ages range between 6 and 8…
- Trial name
- NCT07156838
- Testing
- bioflex crown, zerconia crown, stainless steel crown
- Where
- Egypt
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Alexandria University
Dental Occlusion, Primary Teeth
Digital Occlusal Analysis and Bite Force Evaluation of Primary Molars Restored With Zirconia Crowns Using T-Scan
The goal of this observational study is to evaluate the adaptation of occlusion and bite force after zirconia crown restoration in children with pulp-treated primary molars.
- Conditions
- Dental Occlusion, Primary Teeth, Pulp-treated Primary Molars, Zirconia Crowns
- Trial name
- NCT07276841
- Testing
- Pulp Therapy and Zirconia Crown Restoration of Primary Molars with T-Scan Occlusal Analysis
- Where
- Egypt
- Volunteers
- 11 people
- Sponsor
- Cairo University
Dental Caries in Children
Can Zirconia Crown be the First Choice for Primary Teeth?
Objective: Early loss of primary teeth due to caries, can cause occlusion disorders, aesthetic problems, nutritional problems, abnormal language habits, speech disorders and psychological problems temporary or permanent.
- Trial name
- NCT04574180
- Testing
- Dental Crown
- Where
- Turkey (Türkiye)
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Bite Force, Masseter Muscle
Postoperative Bite Force After Bioflx and Zirconia Crowns in Children
This randomized clinical trial aims to compare postoperative bite force following full-crown restoration with preformed Bioflx and zirconia crowns in children undergoing comprehensive dental treatment under general anesthesia.
- Conditions
- Bite Force, Masseter Muscle, Zirconia Crowns, Primary Molars
- Trial name
- NCT07825103
- Testing
- Preformed Bioflx Crown, Preformed Zirconia Crown
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Tanta University
Primary Teeth
Evaluation of Bioflex Crowns Endocrowns Compared to Ready-Made Zirconia Crowns on Pulpotomized Primary Molars
This study will be conducted to evaluate clinical performance, parent's satisfaction, gingival health and bacterial effects of Bioflex crowns \&Endocrowns compared to ready-made zirconia Crowns on Pulpotomized primary molars
- Trial name
- NCT06433141
- Testing
- treatment option for primary second molar
- Where
- Egypt
- Volunteers
- 74 people
- Sponsor
- Al-Azhar University
Caries, Dental
Anterior Zirconia vs. Resin Strip Crowns
This study is comparing the effectiveness of two different dental crown fillings (resin crowns and zirconia crowns) for primary front teeth (incisors).
- Trial name
- NCT03889535
- Testing
- Resin strip crowns, Zirconia crowns
- Where
- Canada
- Volunteers
- 59 people
- Sponsor
- The Hospital for Sick Children
Dental Caries, Tooth Hypomineralization
Zirconia and Bioflx Crowns for Primary Anterior Teeth
This parallel-group randomized controlled trial will compare the clinical performance of prefabricated zirconia and Bioflx crowns for restoring primary maxillary anterior teeth in children aged 3 to 5 years.
- Trial name
- NCT07691905
- Testing
- Zirconia Crown, Bioflx Crown
- Where
- Vietnam
- Volunteers
- 120 people
- Sponsor
- Hue University of Medicine and Pharmacy
Primary Molar Restoration, Dental Restorations in Children
Parent Satisfaction With Zirconia, Bioflx, and 3D-Printed Crowns for Primary Molars
This study will compare parent satisfaction with three different types of dental crowns used to restore primary (baby) molars in children: zirconia crowns, Bioflx crowns, and 3D-printed crowns.
- Trial name
- NCT07672470
- Testing
- Zirconia crown, Bioflx crown, 3D printed crown
- Where
- Egypt
- Volunteers
- 90 people
- Sponsor
- Delta University for Science and Technology
Fractured Tooth, Decayed Tooth
Celtra Quatro Crown Study
This investigation will be a clinical trial to study the performance of a newly developed high strength ceramic material for crowns. The ceramic has been approved by the FDA for patient treatment.
- Conditions
- Fractured Tooth, Decayed Tooth, Unsatisfactory Restoration of Tooth
- Trial name
- NCT04604301
- Testing
- Celtra Quatro
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- University of Michigan
Tooth Extraction, Tooth Replacement
Comparison of Two Collagen Membranes for Bone Augmentation Around Dental Implants Restored with Monolithic Zirconia Single Crowns
The goal of this randomized controlled clinical trial is to compare the use of two covering collagen membranes in a bone augmentation procedure around single implants and to assess three different veneering approaches on crowns…
- Trial name
- BioGide-Compr (NCT06724783)
- Testing
- Collagen membrane
- Where
- Switzerland
- Volunteers
- 68 people
- Sponsor
- Dr. med. dent. Malin Strasding
Dental Caries in Primary Teeth, Full-Coverage Restorations in Pediatric Dentistry
CLINICAL PERFORMANCE OF PEDIATRIC CROWNS IN PRIMARY MOLAR
The aim of this study is to compare the clinical success of three different types of prefabricated crowns commonly used in primary molar teeth: nanohybrid composite crowns, zirconia crowns, and stainless steel crowns.
- Trial name
- NCT07426445
- Testing
- Prefabricated Zirconia Crown, Prefabricated Nanohybrid Composite Crown
- Where
- Turkey (Türkiye)
- Volunteers
- 46 people
- Sponsor
- Izmir Katip Celebi University
Caries of Infancy
Clinical Evaluation of Polymethyl Methacrylate CAD/CAM Crowns Versus Prefabricated Zirconia Crowns in Primary Molars
, in this studythe investigator will compare between ready-made zirconia crowns and Computer-aided design and Computer-aided manufacturing (CAD/CAM) polymethyl methacrylate (PMMA) crowns to overcome the disadvantages of…
- Trial name
- NCT06113770
- Testing
- preparation of the tooth to receive ready made zirconia crown, preparation of the tooth to receive CAD CAM PMMA custom made crown
- Where
- Egypt
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Adel Sherif Mostafa Rehab
Premolars Need Full Coverage Restoration
Feather Edge Versus Deep Chamfer Finish Line Marginal Design in Complete Coverage Bruxzir Zirconia Crowns
Evaluation of patient satisfaction, color difference, marginal integrity and survival of Bruxzir Zirconia complete coverage crowns with feather edge versus deep chamfer finish line marginal design. (Randomised Controlled Trial)
- Trial name
- NCT03303742
- Testing
- deep chamfer, feather edge
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Implant-supported Single Crowns
To Compare Cemented Versus Screw-retained Implant-supported Single Crowns With Customized Zirconia Abutments
The aim of this study is to test whether or not the use of screw-retained implant crowns on customized zirconia abutments results in biological, technical and esthetic outcomes similar to those obtained with cemented all-ceramic…
- Trial name
- NCT01644630
- Testing
- Cemented crowns, Screw-retained crowns
- Where
- Switzerland
- Volunteers
- 34 people
- Sponsor
- University of Zurich
Dental Implant Failed
Retrospective Study on Clinical Performance of Screw-retained Implant Crowns
Survival and success rates of all-ceramic implant-supported fixed reconstructions fabricated with CAD/CAM technology after at least one year in function.
- Trial name
- NCT04370314
- Testing
- Dental prosthetics
- Where
- Switzerland
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Bern
Dental Materials
Clinical Evaluation of Composite-ceramic Implant-supported Posterior Crowns (Cerasmart)
The objectives of the present study are to analyze and to compare the survival rates and possible biological and technical complications arising from the use of composite-ceramic posterior implant-supported crowns with those…
- Trial name
- Cerasmart (NCT04995458)
- Testing
- composite-ceramic, Monolithic zirconia
- Where
- Spain
- Volunteers
- 80 people
- Sponsor
- Universidad Complutense de Madrid