Clinical trials: Tooth Crown Restoration
Dental Implants, Single-tooth, Immediate Dental Implant Placement
Immediate Implant Placement and Immediate Restoration With Prefabricated Provisionals
Background There is a growing tendency to place a provisional restoration immediately following implant placement. Clinical advantages are shortening of treatment duration and soft tissue guiding during healing resulting in…
- Conditions
- Dental Implants, Single-tooth, Immediate Dental Implant Placement, Crown
- Trial name
- NCT07427602
- Testing
- dental implant with prefabricated provisional restoration
- Where
- Netherlands
- Volunteers
- 50 people
- Sponsor
- University Medical Center Groningen
Fractured Tooth, Decayed Tooth
TetricCAD Crown Clinical Study
This investigation will be a clinical trial to study the performance of a new resin-based ceramic material for crowns. The material has been approved by the FDA for patient treatment.
- Conditions
- Fractured Tooth, Decayed Tooth, Unsatisfactory Restoration of Tooth
- Trial name
- NCT03716817
- Testing
- Tetric CAD
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- University of Michigan
Restoration of Posterior Tooth
Evaluation of Full Veneered Porcelain-Fused-to-Metal Crowns Cemented With Self-Adhesive Resin Cement Using Two Curing Modes
P - Population/Patient Problem Adult patients requiring full coverage porcelain-fused-to-metal (PFM) crown restorations I - Intervention PFM crowns veneered with porcelain system cemented using self-adhesive resin cement in…
- Trial name
- NCT07043998
- Testing
- Self-adhesive resin cement in SELF-CURED mode, Self-adhesive resin cement in DUAL-CURED mode
- Where
- Egypt
- Volunteers
- 54 people
- Sponsor
- Cairo University
Primary Teeth
Direct Resin Composite Restoration of Primary Anterior Teeth Using Custom 3D Printed Templates
Esthetic restoration of primary anterior teeth is challenging. Aim of the study: Evaluation of the 12-month clinical performance of direct resin composite restoration of carious vital primary anterior teeth using custom 3D…
- Trial name
- RCT (NCT06478004)
- Testing
- Direct composite restoration of carious primary anterior teeth using custom 3D printed templates, Direct composite restoration of carious primary anterior teeth using conventional strip crowns
- Where
- Egypt
- Volunteers
- 32 people
- Sponsor
- Minia University
Single Tooth Restoration, Longevity
Clinical Evaluation on the Longevity of Glass Ceramic Based Single Tooth Restorations
This retrospective study investigates the longevity of lithium disilicate based glass-ceramic single tooth restorations placed with IPS e.max CAD and IPS e.max Press after a wearing period of more than 15 years.
- Trial name
- NCT06898411
- Testing
- Single tooth restoration with IPS e.max
- Where
- Liechtenstein
- Volunteers
- 56 people
- Sponsor
- Ivoclar Vivadent AG
Tooth Loss, Dental Implant, Single-tooth
RCT of BLT Implants Used for Immediate vs Early Placement, Restored With Ceramic Crowns on Titanium Bonding Bases.
The purpose of this study is to assess the outcome of a new bone level tapered implant when inserted either following an immediate placement protocol or an early placement approach and restored with single crowns out of two…
- Trial name
- BLT (NCT05079542)
- Testing
- Timepoint of Implant placement of Bonelevel tapered implants, Material for tooth restoration - Lithiumdisilicate glass ceramic or zirconia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Geneva, Switzerland
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
Fractured Tooth
Comparison of Surgical Extrusion vs. Fibre Post Restoration for Crown-root Fractured Maxillary Incisors.
A total of 124 samples was calculated to be sufficient with G*power software ver 3.1.9.2 with effect size of 0.4 alpha probability error and power 0.95.With drop out estimate of 10% the final sample size decided was 140 samples.
- Trial name
- NCT04685161
- Testing
- Surgical extrusion, Fibre post
- Where
- India
- Volunteers
- 140 people
- Sponsor
- Tamil Nadu Dr.M.G.R.Medical University
Bite Force, Stainless-steel Crown
Bite Force Recovery Following Pediatric Full Crown Restorations
A component of masticatory function is bite force. Dental caries is one factor that contributes to poor dental health, which has an overall negative influence on quality of life.
- Conditions
- Bite Force, Stainless-steel Crown, Masseter Muscle
- Trial name
- NCT07786805
- Testing
- Preformed BioFlx Crown, Preformed Stainless Steel Crown
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Tanta University
Primary Dental Caries, Multisurface Origin (Diagnosis)
Clinical Trial NuSmile Crowns
A clinical trial comparing two types of NuSmile anterior crowns to composite strip crowns on anterior dental restorations.
- Trial name
- NCT04975321
- Testing
- Nu Smile Zirconia crown, Nu Smile Pre Veneered crown, Composite strip crown
- Where
- United States
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- University of Washington
Partial Coverage Restoration
Clinical Outcomes of Zirconia-reinforced Lithium Silicate Partial Coverage Crowns Compared to Lithium Disilicate Partial Coverage Crowns
The purpose of this randomized controlled clinical trial is to evaluate the clinical outcomes of Partial Coverage Restorations fabricated with zirconia-reinforced lithium silicate ceramic system compared to partial coverage…
- Trial name
- NCT02861729
- Testing
- Vita Suprinity, IPS e.max
- Where
- Egypt
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Wear
Analysis of Enamel Wear Against Ceramic Restorations
1. To characterize the microstructure (fracture toughness, particle size of ceramic, and inter-particle spacing) of three ceramic materials 2.
- Trial name
- NCT00223405
- Testing
- crown placement
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
3d Printing Ceramic Restoration, Nanoceramic Crown Restoration for Posterior Teeth
Clinical Evaluation of Three-Dimensional (3D) Printing Resin Nanoceramic Crown Restoration.
This study aims to evaluate the function and aesthetics of ceramic-filled hybrid resin permanent crowns produced by 3D printing method in posterior teeth according to Revised FDI criteria.
- Trial name
- NCT07228572
- Testing
- 3D printing hybrid ceramic crown restorations
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Ege University
Early Childhood Caries (ECC)
Zirconia Crowns Versus Extraction of Primary Anterior Teeth
Severely mutilated anterior primary teeth in preschool children are frequently managed by extraction. However, premature loss of anterior primary teeth has been associated with adverse functional, developmental and psychosocial…
- Trial name
- NCT07719478
- Testing
- Zirconia Crown, Extraction
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Passant Nagy
Tooth Decay
Clinical and Radiographical Evaluation of Two Types of Composite Materialsstrip Crown in Primary Molars
Alterations in oral health of children interfere with their quality of life. Dental caries is the most common public health problem of children .
- Trial name
- NCT05908136
- Testing
- restorative materials
- Where
- Egypt
- Volunteers
- 36 people
- Sponsor
- Al-Azhar University
Tooth Diseases
Evaluation Between Zirconia and Stainless Steel Crowns
Introduction and Research Problem: The aim of this project is to evaluate and compare two full coronal restorations on primary posterior molars over a period of 3, 6 and 12 months in terms of restoration failure, marginal…
- Trial name
- NCT03067337
- Testing
- Stainless Steel Crown (Group A), NuSmile Zirconia Crowns (Group B)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- King Abdulaziz University
Badly Decayed Teeth andTeeth Restored With Large Filling Restorations and Endodontically Treated Teeth and Malformed Teeth and Malposed Teeth
Clinical Evaluation of Internal Fit of Milled BioHPP Polyetheretherketone (PEEK) - Based Versus Zirconia-Based Single Crowns
All ceramic crowns are indicated in case of mild to moderate discoloration, restoration of traumatized or fractured teeth and abnormal tooth anatomy.
- Trial name
- NCT04052789
- Testing
- BioHPP PEEK copings veneered with composite resin
- Volunteers
- 16 people
- Sponsor
- Cairo University