Clinical trials: Dental Crown
Zirconia Crowns
We Will Assess Zirconia Crown Restoring Endodontically Treated Posterior Teeth With Two Finish Line Designs and Two Occlusal Reduction Schemes
Endodontically treated posterior teeth will be restored with zirconia crowns with two finish line designs(feather edge and rounded shoulder) and two occlusal reduction schemes(flat and planer).The crowns were designed with exocad…
- Trial name
- NCT07139613
- Testing
- Control group(PS)Planer occlusal scheme with rounded shoulder finish line, First intervention group(FF) flat occlusal scheme with feather edge finish line, Second intervention group(FS) flat occlusal with rounded shoulder finish line design
- Where
- 2 sites in Pakistan
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Armed Forces Institute of Dentistry, Pakistan
Cementation Teeth; Hyperplasia, Dental Cements
Cementation Techniques; an In-vitro Study
The goal of this observational study invitro study was to compare the different cementation techniques used to lute full veneer crowns on extracted and prepared teeth using Glass Ionomer Cement type 1.
- Conditions
- Cementation Teeth; Hyperplasia, Dental Cements, Tooth Crown Fracture
- Trial name
- NCT05875688
- Testing
- Cementation Technique A, Cementation Technique B, Cementation Technique C
- Where
- Pakistan
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Ziauddin 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
Gingival Thickness
Examining The Relationship Between Gingival Thickness and Tooth and Gingival Parameters
This study aims to assess whether there is a valid correlation between the identified multiple clinical and morphometric parameters and the gingival thickness.
- Trial name
- NCT06369493
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people
- Sponsor
- Ondokuz Mayıs University
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 Restoration Wear
Properties and Clinical Performance of Zirconia-based Dental Ceramics
The objectives of this study are to determine the clinical performance of zirconia-based dental prostheses and their related properties.
- Trial name
- NCT00737308
- Testing
- ceramic crown
- Where
- 2 sites in Thailand
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Caries, Dental Trauma
Lithium Disilicate Crowns Study
CAD-CAM crowns made of experimental lithium disilicate (shades A1, A2 and A3) are placed in patients by using either a dual-curing adhesive or a self-adhesive luting material in combination with total etch/universal bonding agent.
- Trial name
- NCT05070416
- Testing
- Lithium disilicate crowns
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Ivoclar Vivadent AG
Impacted Tooth
Impacted Tooth With Immediate Implant Placement
This is a prospective study, in which there are involved four clinical cases of surgical extraction of impacted maxillary canines followed by immediate implant placement and immediate screw-retained temporary crown using a…
- Trial name
- ImmediateIMP (NCT07456553)
- Testing
- Implantology
- Where
- Italy
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University of Bari Aldo Moro
Molar Incisor Hypomineralization
Restoration of Permanent Molars Affected With (MIH) Using Composite Restorations or Preformed Metal Crowns
The aim of this study is to compare clinical outcome of using direct esthetic composite restorations in managing MIH cases and the use of preformed metal crowns.
- Trial name
- NCT04658602
- Testing
- Preformed stainless steal crown cemented by glass ionomer lutting cement (Ketac cem,3M Espe)
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Nada Mahmoud Abd El-Azim Mohamed
Crown Lengthening, Pain Postoperative
Aesthetic Crown Lengthening: Laser Impact on Pain Perception and Perceptions on Self-esteem and Quality of Life
Gummy smile is a condition that promotes a disharmonious smile, altering confidence and decreasing self-esteem of many patients. Luckily, this problem in most cases is easily solved by aesthetic crown lengthening surgery.
- Conditions
- Crown Lengthening, Pain Postoperative, Self Concept
- Trial name
- NCT06830434
- Testing
- Crown lengthening surgery
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Campinas, Brazil
Adhesion, Tooth
Immediate and Delayed Dentin Sealing Effect on Partial Crowns
Immediate Dentin Sealing as an adjunct to adhesive cementation of all ceramic restorations is proposed and executed in several studies, but there is very limited evidence to support its effectiveness.
- Conditions
- Adhesion, Tooth, Crown, Luting
- Trial name
- NCT03443583
- Testing
- Immediate Dentin Sealing or Delayed Dentin Sealing
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University Medical Center Groningen
Tooth Crown Fracture, Dental Caries
Clinical Performance of Ceramic CAD/CAM Crowns
The purpose of this study was to evaluate the clinical performance of laboratory and chairside fabricated monolithic anterior and posterior LDGC CAD/CAM crowns performed by predoctoral students at the University of Toronto and…
- Trial name
- NCT03921307
- Where
- Canada
- Volunteers
- 251 people, healthy volunteers welcome
- Sponsor
- University of Toronto
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.
Dental Caries, Early Childhood Caries (ECC)
This Feasibility Study Will Evaluate the Study Protocols for Treatment and Follow-up Controls of Primary Molars With Caries in Children Treated With Stainless Steel Crowns or Conventional Fillings. Treatment Success and Potential Failures Will be Followed at 3, 6 and 12 Months Post Treatment.
The goal of this feasibility study is to evaluate the study protocols of a future larger clinical study. In this study children, aged 3-7 years, with caries lesions in their primary molars will be treated with stainless steel…
- Trial name
- HALL-FIT (NCT07882745)
- Testing
- Stainless steel crowns, Conventional fillings
- Where
- 2 sites in Sweden
- Volunteers
- 100 people
- Sponsor
- Marie Norman
Post-operative Pain
Effectiveness of Pre-emptive Analgesics on Post-Operative Pain After Stainless Steel Crown Placement On Primary Molars
The aim of this study is to evaluate the effectiveness of pre-emptive analgesia using ibuprofen and paracetamol on reducing post-operative pain following the placement of stainless steel crowns on primary molars compared to…
- Trial name
- NCT05602064
- Testing
- Ibuprofen, Paracetamol
- Where
- Egypt
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Alexandria University
Decayed Teeth, Carious Lesion
Clinical Comparison Between Stainless-steel Crown, Zirconia Crown and Bioflx Crown in Primary Molars
The purpose of this clinical trial was to compare clinically three different crowns for primary molars; stainless steel crown, zirconia crown and Bioflx crown.
- Trial name
- NCT06706167
- Testing
- stainless steel crown, Zirconia crown, Bioflx crown
- Where
- Egypt
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Delta University for Science and Technology
Dental Implants
Association of Implant Position and Crown Contour With Tissue Health
Emergence profile and crown contour of implant supported rehabilitation, which is influenced by implant position, is associated with peri-implant health and esthetic outcomes.
- Trial name
- NCT05644470
- Where
- China
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
Circumferential Supracrestal Fiberotomy, Orthodontic Extrusion
Laser Verses Conventional Circumferential Supracrestal Fiberotomy in Orthodontic Extrusion for Crown Lengthening
The aim of this study is to the evaluate the stability of the amount of healthy tooth structure exposed after laser versus conventional technique of fiberotomy during orthodontic extrusion.
- Conditions
- Circumferential Supracrestal Fiberotomy, Orthodontic Extrusion, Crown Lengthening
- Trial name
- NCT06221137
- Testing
- conventional circumferential supracrestal fiberotomy, laser circumferential supracrestal fiberotomy
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Hypomineralization of Enamel
PMCs as a Treatment of Children With HSPM Using the HT
Hypomineralised primary second molars are primary molars with a developmental disorder of the enamel. Preformed metal crowns already have good results for the treatment of caries on primary molars.
- Trial name
- NCT04265183
- Testing
- Placing preformed metal crowns using Hall technique.
- Where
- Belgium
- Volunteers
- 15 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
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