Clinical trials: Zirconia Crowns
Gingival Recession, Localized
Gingival Response and Marginal Adaptation of Zirconia Crowns With Two Subgingival Margin Designs
The aim of the study is to evaluate the effect of feather edge finish line and deep chamfer finish line on gingival position, bleeding on probing and marginal adaptation.
- Trial name
- NCT04729569
- Testing
- Feather edge finish line preparation, Deep chamfer finish line preparation
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Wear of the Natural Enamel
Evaluation of Antagonist Wear Behavior and Patient Satisfaction of Zirconia Reinforced Lithium Silicate Glass When Compared to Monolithic Zirconia
evaluation of wear behavior and patient satisfaction of monolithic zirconia and zirconia reinforced glass crowns after follow-up periods 0,3,6,12 months.
- Trial name
- NCT03697018
- Testing
- zirconia reinforced lithium silicate glass ceramic
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Cairo University
Peri-Implantitis and Peri-implant Mucositis
Effectiveness of Zirconia Glaze Removal and Polish in the Treatment of Peri-implant Mucositis
This clinical trial is being conducted to study peri-implant mucositis (inflammation in the gums around dental implant that does not extend into the implant-supporting bone).
- Trial name
- NCT06619158
- Testing
- Crown modification
- Where
- Canada
- Volunteers
- 44 people
- Sponsor
- University of Manitoba
Posterior Occlusion, Fracture
Posterior Implant-Supported Modified Monolithic Zirconia and Metal-Ceramic Single Crowns: 5 Years Study
The outcome of implant therapy has been presented in the majority of clinical studies by focusing only on implant survival without providing detailed information on the reconstructions .
- Trial name
- NCT04355325
- Testing
- modified monolithic zirconia crowns, Metal Ceramic crowns
- Where
- Jordan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Jordan University of Science and Technology
Proximal Contacts, Zirconia Crowns
Proximal Contact Tightness of Zirconia Crowns: Digital Intraoral Scanning vs Conventional Impressions
We will be comparing the proximal contacts of zirconia crowns and adjacent natural teeth in two groups. One receiving crowns fabricated via digital intra oral scanning means.
- Trial name
- PCT (NCT07142746)
- Testing
- Digital intra oral scanning, Conventional impression
- Where
- Pakistan
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Armed Forces Institute of Dentistry, Pakistan
Jaw, Edentulous, Partially, Tooth Loss
Evaluation of Mandibular Posterior Zirconia Crowns With Different Ti-Base Surface Treatments.
This clinical trial evaluates how different surface treatments on a metal base (Ti-Base) affect the success of dental crowns on implants.
- Conditions
- Jaw, Edentulous, Partially, Tooth Loss, Molar Teeth, Dental Implant
- Trial name
- RCT (NCT07456995)
- Testing
- Tribochemical silica coating., Tribochemical silica coating and Z-Prime Plus.
- Where
- Egypt
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- October University for Modern Sciences and Arts
Wear, Tooth, Dental Wear
Enamel Wear Evaluation in Patients With Different Ceramic Restorations
The aim of this study is to evaluate the wear produced in the short and medium term by monolithic zirconia, metal-ceramic and lithium disilicate restorations on the antagonist natural enamel in patients with fixed prostheses…
- Conditions
- Wear, Tooth, Dental Wear, Prosthetic, Outcome
- Trial name
- NCT04963530
- Testing
- Treatment with monolithic zirconia restorations, Treatment with lithium disilicate restorations, Treatment with metal ceramic restorations
- Where
- Spain
- Volunteers
- 75 people
- Sponsor
- University of Valencia
Decayed Teeth
Custom-made Versus Prefabricated Zirconia Crowns for Primary Molars.
Background: Do construction methods of pediatric zirconia crowns affect the periodontal health and clinical performance of badly decayed primary molars? The question asked by many practitioners.
- Trial name
- NCT04620174
- Testing
- Custom-made zirconia crowns, Prefabricated zirconia crowns
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Al-Azhar University
Removable Partial Denture, Dental Crown
A Prospective Clinical Trial Evaluating Outcomes of Surveyed Zirconia Crowns
Zirconia has shown to be a suitable substitute for metal ceramic crowns when comparing survival, biological and technical complications.
- Trial name
- NCT06564337
- Testing
- Surveyed zirconia crown
- Volunteers
- 50 people
- Sponsor
- Neena DSouza
Gingival Inflammation
Evaluation Of Zirconia Crowns Restoring Endodontically Treated Posterior Teeth With Two Finish Line Designs And Occlusal Reduction Schemes
The aim of this study is to evaluate the clinical performance of two finish line designs (feather edge and rounded shoulder) in relation with two occlusal designs (flat and planar) in endodontically treated teeth restored with…
- Trial name
- NCT04052490
- Testing
- Abutment with flat occlusal reduction with feather edge finish
- Where
- Egypt
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Cairo University
Success, Survival
Clinical Study of Porcelain-fused and IPS e.Max CAD Crowns
This clinical study has the objective to compare the longevity and the clinical behaviour (CDA Index, soft tissue behavior, success and survival rates) of single cemented ceramic crowns made with shaded zirconia (NobelProceraTM…
- Conditions
- Success, Survival, CDA Index
- Trial name
- NCT01835821
- Testing
- prosthetic crowns
- Where
- Italy
- Volunteers
- 11 people
- Sponsor
- University of Siena
Dental Restoration
Comparative Clinical Evaluation of BioFlx, Zirconia, and Stainless-Steel Crowns in Primary Molars
This study will be conducted to: Evaluate and compare the clinical success, periodontal changes, and wear of antagonist teeth for three types of prefabricated crowns in primary molars: BioFlx crowns, Zirconia crowns, and…
- Trial name
- NCT06450093
- Testing
- Preformed stainless steel crown., Preformed zirconia crown, Preformed BioFlx crown
- Where
- Egypt
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Dental Caries
Clinical Study 3MESPE Crowns CR15/02
This clinical study seeks to address four independent questions that are all part of the delivery of care associated with the provision of a single item of treatment; an indirect restoration (known as a 'crown') to restore and…
- Trial name
- NCT02735304
- Testing
- Impression intervention
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Sheffield Teaching Hospitals NHS Foundation Trust
Primary Teeth
Evaluating the Performance and Efficiency of Zirconia Crowns in Treating Primary Teeth
This randomized clinical trial aims to compare the clinical outcomes of two full-coronal-coverage restorations (locally-made preformed Zirconia crowns [LMP] and NuSmile Zirconia crowns [Nu/ZR]) in treating carious primary teeth.
- Trial name
- NCT03740308
- Testing
- Locally Made Zirconia Crowns, ZR Zirconia Crwons NuSmile ® Crowns
- Where
- Syria
- Volunteers
- 60 people
- Sponsor
- Damascus University
Periodontitis
The Influence of Porcelain Fused to Metal ( PFM) and Zirconia Crowns on Periodontal Health
Investigate the influence of the crown tye Porcelain fused to metal or Zirconia on periodontal health.
- Trial name
- NCT02461823
- Testing
- Zirconia crown, Porcelain metal crown
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus
Restoration of Primary Molars With CAD/CAM Crowns
Primary Molars Restoration Using Different Pediatric Crowns.
study aims to compare hybrid ceramic CAD/CAM and prefabricated zirconia ans stainless steel crowns restoring primary molars through In-vivo evaluation of the clinical outcomes in terms of; crown retention, stain resistance and…
- Trial name
- NCT04144062
- Testing
- CAD/CAM crowns
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Nehal Salman
Carious Tooth
One Year Clinical Evaluation of Milled BioHPP (PEEK) Versus Zirconia Veneered Single Crowns (RCT-one-year Evaluation).
All ceramic crowns are indicated in case of mild to moderate discoloration, restoration of traumatized or fractured teeth and abnormal tooth anatomy. Long term success of all ceramic crowns is affected by many factors.
- Trial name
- NCT03701178
- Testing
- BioHPP PEEK
- Volunteers
- 35 people
- Sponsor
- Cairo University
Decay, Dental
Evaluating the Efficiency of Newly Designed Prefabricated PMMA Crowns for Restoring Primary Teeth in Comparison to Stainless Steel and Zirconia Crowns
Evaluation of PMMA pediatric crowns
- Trial name
- NCT04479046
- Testing
- PMMA crowns
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Ain Shams University
Dental Caries in Children
Success of Zirconia and Composite Strip Crowns for Primary Incisors
The purpose of this study is to evaluate and compare the clinical and radiographic performance of zirconia and composite strip crowns bonded on primary incisors
- Trial name
- NCT05034003
- Testing
- Zirconia crown, composite strip crown
- Where
- Turkey (Türkiye)
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Dental Caries, Pulpotomy
Comparison of Clinical Success of Stainless Steel Crowns and Zirconia Crowns in Primary Molars
Evaluation and understanding of clinical success, parental satisfaction and effects on periodontal tissues are the main expected benefits of prefabricated zirconia crowns and prefabricated stainless steel crowns.
- Trial name
- NCT06685640
- Testing
- prefabricated stainless steel crowns, prefabricated zirconia crowns
- Where
- Turkey (Türkiye)
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Aydin Adnan Menderes University