Clinical trials: Tooth Crown Restoration
Dental Plaque
A Protocol for the Use of Chlorhexidine Gluconate Saturation for the Reduction of Dental Biofilm Formation on Polymethylmethacrylate Restoration
Chlorhexidine gluconate (CHX), as an anti plaque agent, is commonly used with a variety of products. In this study we, the investigators at Hadassah Medical Organization, intend to examine the efficacy of a single dip in CHX of…
- Trial name
- NCT00259181
- Testing
- saturation of polymethylmethacrylate with chlorhexidine gluconate to reduce in vivo plaque formation
- Where
- Israel
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization
Carious Primary Molars, Bite Force
Digital Occlusal Analysis and Bite Force Evaluation of the Hall Technique Vs Stainless Steel Crowns in Primary Molars Using T-scan
This randomized controlled clinical trial aims to compare two restorative techniques for managing carious primary molars in children aged 6-9 years: the Hall Technique and conventional stainless-steel crown (SSC) placement.
- Conditions
- Carious Primary Molars, Bite Force, Occlusal Analysis, Stainless-steel Crown
- Trial name
- NCT07295574
- Testing
- Hall Technique Stainless Steel Crown Placement, Conventional Stainless Steel Crown Placement
- Where
- Egypt
- Volunteers
- 22 people
- Sponsor
- Cairo University
Molar Incisor Hypomineralization
Hypersensitivity After Composite Restoration Versus Preformed Metal Crowns in MIH Molars
The aim of this study is to assess the hypersensitivity after direct composite restorations (DCRs) versus preformed metal crowns (PMCs) in molars affected with molar-incisor hypomineralization (MIH).
- Trial name
- NCT04654858
- Testing
- Direct composite restorations, Preformed metal crowns (PMCs)
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Cairo University
Endodontically Treated Teeth
Deep Margin Elevation Vs Crown Lengthening
The present clinical trial will be conducted to reject or accept the null hypothesis that in endodontically treated posterior teeth with deeply located proximal margins, will the Deep Margin Elevation will have better results…
- Trial name
- NCT05381298
- Testing
- Deep Margin Elevation using resin composite, Surgical Crown Lengthening
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Loss, Dentin Caries
PMCF Study on The Performance and Safety of ON DENT® PMMA Discs/Blocks and Resin Products for Temporary Restorations
This prospective, single-center, interventional post-market clinical follow-up (PMCF) study aims to evaluate the clinical performance and safety of temporary crown and bridge restorations fabricated using CE-marked ON DENT™…
- Conditions
- Tooth Loss, Dentin Caries, Tooth Fractures
- Trial name
- NCT07632443
- Testing
- Temporary Fixed Prosthesis (Tempo-CAD Monocolor PMMA), Temporary Fixed Prosthesis (Tempo-CAD Monocolor SHT PMMA), Temporary Fixed Prosthesis (Tempo-CAD Multicolor SHT PMMA)
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people
- Sponsor
- On Dent Tibbi Malzeme Dis Protez Ith. ve Ihr. San. Ltd. Sti.
Root Canal Infection, Tooth Defect
Clinical Trial of Modified Endocrown and Personalized Post-core and Crown for Large-area Tooth Defects After Root Canal Treatment
This study intends to adopt a multicenter, randomized controlled, single-blind, non-inferiority clinical trial design. 246 premolars that meet the inclusion criteria after complete root canal treatment will be selected from the…
- Conditions
- Root Canal Infection, Tooth Defect, Post and Core Technique
- Trial name
- NCT07206108
- Testing
- modified endocrown
- Where
- China
- Volunteers
- 246 people, healthy volunteers welcome
- Sponsor
- Nanfang Hospital, Southern Medical 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
Healthy Adult Participants, Tooth Fracture
The Impact of Adhesion Strategy on the Clinical Performance Of Indirect Dental Restorations
The goal of this clinical trial is to evaluate whether different cement systems influence the clinical outcome of posterior tooth supported zirconia crowns in adult patients requiring single crown restorations.
- Trial name
- NCT07644676
- Testing
- Resin cement, Glass-ionomer cement
- Where
- 2 sites in Sweden
- Volunteers
- 110 people
- Sponsor
- Malmö University
Tooth Defect
Clinical Evaluation of AI-Generated Dental Crowns
This clinical research validates a fully automatic AI algorithm for dental crown design using GANs trained on University of Hong Kong 3D prosthesis data and AI-powered FEA for stress correction, overcoming CAD/CAM limitations…
- Trial name
- NCT07562607
- Testing
- Conventional CAD/CAM Dental Crowns, AI-Designed Dental Crowns
- Where
- Hong Kong
- Volunteers
- 40 people
- Sponsor
- The University of Hong Kong
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
Dental Caries, Tooth Decay
Zirconia-based Primary Anterior Crowns With Retention Grooves Versus Without Retention Grooves
The purpose of this research study is to test the effectiveness of two different crowns/caps on teeth for restoration of primary anterior teeth.
- Trial name
- NCT06354647
- Testing
- Zirconia-based primary anterior crowns with retention grooves, Zirconia-based primary anterior crowns without retention grooves
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University
Single Posterior Crowns, Badly Decayed Teeth, Teeth Restored With Large Filling Restorations or Endodontically Treated Teeth
One Year Clinical Evaluation of Milled BioHPP Polyetheretherketone (PEEK)-Based Versus Metal Ceramic Single Crowns
Although the metal-ceramic system is still widely used to fabricate crowns and fixed partial dentures and is considered as the standard treatment in dentistry, aesthetic concerns have stimulated the development of new dental…
- Conditions
- Single Posterior Crowns, Badly Decayed Teeth, Teeth Restored With Large Filling Restorations or Endodontically Treated Teeth, Malformed Teeth, Malposed Teeth (Tilted, Over-erupted, Rotated, Etc.) or Spacing Between Posterior Teeth
- Trial name
- NCT03685513
- Testing
- BioHPP PEEK-based single posterior crowns, Metal ceramic single posterior crowns
- Volunteers
- 46 people
- Sponsor
- Cairo University
Gingivitis and Periodontal Diseases, Tooth Loss
Cement Excess at Single Implant Crowns Malmö/Lund
Abstract Aim: The primary aim of this study is to test whether or not cement residues in the submucosal environment of implants lead to a change in the microbiota and induce inflammation of the periimplant tissues.
- Trial name
- NCT04015427
- Testing
- implant crown
- Where
- Sweden
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Fractured Tooth, Decayed Tooth
Celtra Duo Computer Assisted Design/Computer Assisted Machining (CAD/CAM) Dental 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
- NCT03036579
- Testing
- Celtra Duo
- Where
- United States
- Volunteers
- 73 people
- Sponsor
- University of Michigan
Success Rate
A Clinical Trial of Two Types of Aesthetics Crowns for Primary Molars
Currently, prefabricated zirconia crowns have been used as an aesthetic restorative material for primary teeth for a few years. Another recently introduced esthetic crown is the Bioflx™ crown.
- Trial name
- NCT06973616
- Testing
- Zirconia crown, Bioflx crown
- Where
- Jordan
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- King Abdullah University Hospital
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
Dental Caries, Caries; Dentin
The Preformed Metal Crowns Placed Using the Hall Technique Versus the Conventional Restoration
The aim of this study is to compare the survival rate of the conventional restorations with the Hall Technique in carious primary molars.
- Trial name
- NCT04818658
- Testing
- Assessment of the stainless steel crown using the Hall Technique and Compomer Restoration on primary molars
- Where
- Turkey (Türkiye)
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Bahçeşehir University
Cairo University, Nonvital Tooth
Clinical Evaluation of Two Post Systems for Single Crown Restoration of Anterior Teeth
This randomized controlled trial evaluates two post systems used to restore endodontically treated (root canal treated) maxillary anterior teeth with 1-2 missing coronal walls.
- Trial name
- NCT07827755
- Testing
- Custom-Fit UHMWPE Fiber Post with Composite Core
- Where
- Egypt
- Volunteers
- 84 people
- Sponsor
- Cairo University
Dental Restoration Failure of Marginal Integrity, Poor Aesthetic of Existing Restoration of Tooth
Clinical Performance of Full Coverage Hybrid Ceramic Crowns in the Aesthetic Zone: A Randomized Clinical Trial
Participants will receive high-quality dental restorations, installed and monitored by qualified dental professionals regular periodic follow up recalls will be assigned early detect any consequences free of charge repairs or…
- Trial name
- NCT07264491
- Testing
- Shofu HC Hard full coverage corwns, Vita Enamic full coverage crowns
- Where
- Egypt
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Karim Ahmed Awadallah Osman
Dental Restoration, Dental Implant
Prosthetic Outcomes and Clinical Performance of Implant Supported Zirconia Crowns
To compare biological, technical, radiographic, and patient-reported outcomes of two types of monolithic zirconia crowns screw-retained to implant.
- Trial name
- NCT06417632
- Testing
- Graded Zirconia Crown, Conventional Zirconia Crown
- Where
- Jordan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Jordan