Clinical trials: Crowns
Dental Occlusion, Crowns
Occlusal Adjustment Time and Volume for Single Unit Fixed Prosthesis Fabricated With Different Virtual Mounting
Regardless of the fabrication workflow occlusal adjustments seem to be inevitable during delivery of indirect fabrication of the restoration.
- Trial name
- NCT05471024
- Testing
- Digitized Mounted Articulator Scan, Average Positioning on Virtual Bonwill Triangle, Digital Face Scan
- Where
- Egypt
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Cairo University
Titanium Ceramic Crown, CAD/CAM Milling
Clinical Follow-up of Porcelain Veneering on Titanium Crowns Produced by Different Techniques
This clinical study aimed to evaluate the short-term clinical performance of porcelain-veneered titanium crowns fabricated using two different techniques: conventional casting and CAD/CAM milling.
- Conditions
- Titanium Ceramic Crown, CAD/CAM Milling, Titanium Casting
- Trial name
- NCT07459842
- Testing
- Casting Titanium-Ceramic Crown, CAD/CAM Titanium-Ceramic Crown
- Where
- Turkey (Türkiye)
- Volunteers
- 27 people
- Sponsor
- Ege University
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
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
Tooth Avulsion, Tooth Crown Fracture
Therapeutic Wavelength Nanotechnology Devices in Alveolar Preservation
After tooth extraction, a progressive alveolar bone resorption is observed. Alveolar ridge preservation consists of placing a biomaterial within the extraction socket and covering it with a membrane.
- Trial name
- APnanotecnolog (NCT07371130)
- Testing
- Socket Preservation
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Bari Aldo Moro
Severely Decayed Primary Molars Requiring Full-Coverage Crowns
Clinical Outcomes and Satisfaction of Stainless Steel vs Bioflx Crowns in Primary Molars
The goal of this clinical trial is to learn if the Bioflx crown (a tooth-colored material) is as effective as the standard stainless steel crown for treating severely decayed baby back teeth in children aged 4 to 10 years old.
- Trial name
- NCT07357402
- Testing
- Stainless Steel Crown, Bioflx crown
- Where
- 2 sites in Vietnam
- Volunteers
- 25 people
- Sponsor
- PHAM LE ANH THY
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
BioFlex Crowns Using Hall Technique
Evaluation of Bioflex Crowns Using the Hall Technique in Primary Molars
The goal of this randomized controlled clinical trial is to to evaluate the clinical performance and radiographic success of BioFlex crowns versus SSCs using Hall Technique in primary dentition.
- Trial name
- NCT06847646
- Testing
- bioflex crown using hall technique, stainless steel crown using hall technique
- Where
- Egypt
- Volunteers
- 74 people
- Sponsor
- Alexandria University
Piezotome, Implant-supported Single Crowns
Piezotome Atraumatic Tooth Extraction And Immediate Implant Placement In Maxillary Anterior Region
Tooth extraction is critical for dental treatment complications followed by immediate implant placement to restore the extracted tooth .
- Trial name
- NCT07041879
- Testing
- maxillary anterior teeth atraumatically extracted with piezotome extraction kit, and subsequent immediate implant placement, maxillary anterior teeth atraumatically extracted with periotome, and subsequent immediate implant placment
- Where
- Egypt
- Volunteers
- 30 people
- 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
Effect of Direct Printed Aligners on Crown Movement
Crown Movement in Cases Treated With Direct Printed Aligners
This study aims to evaluate the efficiency of direct 3D printed aligners in achieving the crown movement of upper and lower incisors in patients with spacing during space closure and to compare them with the predicted tooth…
- Trial name
- DPA (NCT07273435)
- Testing
- Direct printed aligners
- Where
- 3 sites in Egypt
- Volunteers
- 23 people
- Sponsor
- Suez Canal University
Limited Tooth Structure, Crown Lengthening
Retrospective Analysis of Complications and Survival of Teeth Restored Following Crown Lengthening
The ultimate goal for every dental restoration is to restore and maintain the dentition's functionality along with preserving periodontal support.
- Trial name
- NCT07259187
- Testing
- Periapical radiograph
- Where
- United Arab Emirates
- Volunteers
- 81 people
- Sponsor
- Mohammed Bin Rashid University of Medicine and Health Sciences
Relationship Between the Physical Height and the Clinical Crown Length in Children
Dimensional Correlation Between Tooth Measurements and Physical Height in Children
Correlation between height of a child and their teeth dimensions needs to be established for several reasons such as determination of growth of an individual (growth records), growth spurts and medicolegal issues.
- Trial name
- NCT07187999
- Where
- India
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- Rungta College of Dental Sciences and Research
Socket Preservation, Implant-supported Single Crowns
Hyaluronic Acid and Polynucleotides in Ridge Preservation
The aim of this study is to test the use of a bovine-derived bone graft combined with a polynucleotides-rich hyaluronic acid (PNHA) gel for the preservation of the bone after a tooth extraction (alveolar ridge preservation) and…
- Conditions
- Socket Preservation, Implant-supported Single Crowns, Hyaluronic Acid, CAD-CAM
- Trial name
- P-005 (NCT07099846)
- Testing
- regeneration of post extraction socket with biomaterials
- Where
- 2 sites in Italy
- Volunteers
- 40 people
- Sponsor
- University of Parma
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
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
Dental Trauma, Crown Fractures
Evaluation and Treatment of Crown Fractures Using the Modified Baysal Dental Trauma Index
This study will be conducted by the Department of Pediatric Dentistry, Faculty of Dentistry, İnönü University, with the aim of evaluating the treatment processes and follow-up responses of patients aged between 6 and 14 years who…
- Conditions
- Dental Trauma, Crown Fractures, Tooth Fractures
- Trial name
- NCT07131462
- Testing
- Direct Composite Restoration, Cvek Pulpotomy, Endodontic Treatment
- Where
- Turkey (Türkiye)
- Volunteers
- 39 people
- Sponsor
- Inonu University
Dental Crown
A Comparative Clinical Study to Evaluate Crowns Designed by Artificial Intelligence Versus Crowns Designed Traditional Design Software
This clinical research aims to Evaluate Crowns Designed by Artificial Intelligence Versus Crowns Designed by Traditional Design Software The research will be conducted on a sample of patients with an indication for crowning of…
- Trial name
- AI (NCT07099261)
- Testing
- Crowns
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Latakia University
Saliva, Dental Crown
Interleukin-2 (IL-2), Interleukin-5 (IL-5) and Interleukin-17 (IL-17) Levels of Patients With Stainless Steel Crowns
The aim of this study is to investigate whether nickel hypersensitivity following stainless steel crown treatment in children aged 3-9 leads to an increase in IL-2, IL-5, and IL-17 levels by analyzing saliva samples.
- Conditions
- Saliva, Dental Crown, Nickel Sensitivity
- Trial name
- NCT06439095
- Testing
- Salivary Collection, Ph and ion level measurement of saliva
- Where
- Turkey (Türkiye)
- Volunteers
- 12 people
- Sponsor
- Yuzuncu Yil University
Aesthetic Outcome of Crowns on Implants
Evaluation of the Aesthetic Outcome of Lithium Disilicate (e.Max) All Ceramic Crowns on Titanium Implant Abutments in the Aesthetic Zone After Different Color Masking Approaches
Implants have become the perfect solution for replacement of missing single teeth, partial or even complete edentulism.18 However, the dilemma of anterior implant-supported prosthesis is still not quite solved.19-21 Implant…
- Trial name
- NCT03686267
- Testing
- opaqued titanium abutments, lithium disilicate coping (high opacity), titanium abutment with no color masking
- Where
- Egypt
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Cairo University