Clinical trials: Crowns
Clincal Evaluation of BioFlx Vs. Zirconia Crowns
Clinical Evaluation of BioFlx Crowns and Preformed Zirconia Crowns on Primary Second Molars
The goal of this clinical trial is to clinically evaluate the performance of BioFlx in comparison to preformed zirconia crowns in the restoration of primary second molars in pediatric patients.
- Trial name
- NCT06895707
- Testing
- BioFlx crown, Zirconia crown
- Volunteers
- 50 people
- Sponsor
- Riyadh Elm University
Crown, Procedural Anxiety
"Assessing the Impact of Personalized Music Playlists on Procedural Anxiety and Crown Preparation Performance Among Young Dentists: A Randomized Controlled Trial"
The objective of this study was to evaluate the effectiveness of personalized music playlists in reducing procedural anxiety among young dentists performing crown preparations for porcelain-fused-to-metal (PFM) crowns.
- Trial name
- NCT06856005
- Testing
- Music intervention
- Where
- Pakistan
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Pakistan Institute of Medical Sciences
Primary Teeth Crown Dimensions in a Sample of Egyptian Children
Digital Analysis of Primary Teeth Crown Dimensions and Clinical Evaluation in a Sample of Egyptian Children
The aim of this study will be conducted to: 1. Digitally determine crown dimensions of primary teeth in a sample of Egyptian children. 2.
- Trial name
- Digital Analys (NCT06874218)
- Testing
- prefabricated CAD-CAM Zirconia crowns according to Egyptian sizes.
- Where
- Egypt
- Volunteers
- 59 people
- Sponsor
- Tanta University
Evaluation of Marginal and Internal Fit of Metal Crowns
Comparison of Marginal Fit and Internal Adaptation in All-Metal Crowns: an in Vitro Experimental Trial
The goal of this in vitro study is to compare the marginal fit and internal adaptation of all-metal crowns in polished crown preparations and non-polished crown preparations The main question it aims to answer is: are the non…
- Trial name
- NCT06067945
- Testing
- microleakage
- Where
- Pakistan
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Altamash Institute of Dental Medicine
Restoration of Primary Molars with Bioflex Crowns
Clinical and Radiographic Success of Nusmile Bioflex Versus Stainless-Steel Crowns in Restoring Decayed Primary Molars with Modified Hall Technique
This pilot study aims to compare the clinical and radiographic success of Bioflex (Nusmile) crowns Versus Stainless-steel crowns in restoring decayed primary molars.
- Trial name
- NCT06721741
- Testing
- Nusmile bioflex crowns, Stainless steel crowns
- Volunteers
- 36 people
- Sponsor
- Cairo University
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
Monolithic Ceramic Crowns Fabricated by Different Digital Techniques
Digital Techniques
The present study is performed to evaluate clinical performance and patient satisfaction of innovative digital techniques for fabrication of monolithic ceramic crowns
- Trial name
- NCT06805604
- Testing
- Each group was received monolithic ceramic crowns fabricated using different technique
- Where
- Egypt
- Volunteers
- 36 people
- Sponsor
- Faculty of Dental Medicine for Girls
Fissure Sealant, Space Maintainer
Effect of Immersive Virtual Reality on Pain in Different Dental Procedures in Children
the current study aims to assess virtual reality as an effective pain management technique for children undergoing different dental procedures.
- Conditions
- Fissure Sealant, Space Maintainer, Impression Taking for Space Maintainers, FLUORIDE THERAPY
- Trial name
- NCT06794788
- Testing
- VR-The iWear
- Where
- Jordan
- Volunteers
- 154 people, healthy volunteers welcome
- Sponsor
- King Abdullah University Hospital
Dental Crowns, Orthodontics, Interceptive
Clinical Outcomes of Functional Space Maintainers Designed Using CAD/CAM Technology in Early Loss of the First Primary Molar
As passive fixed space maintainers do not replace the lost tooth and therefore do not provide a chewing function, this study aims to evaluate the efficiency of an innovative solution for maintaining space after the premature…
- Conditions
- Dental Crowns, Orthodontics, Interceptive, Orthodontic Appliance
- Trial name
- KOS&MET (NCT06744153)
- Testing
- Space Maintainer
- Where
- Serbia
- Volunteers
- 28 people
- Sponsor
- Rasa Mladenovic
Measurement of Crown Width of Permanent Teeth
Digital Analysis of Mesiodistal Tooth Width
the goal of this cross-sectional study is to determine the digital permanent crown tooth width
- Trial name
- NCT06656000
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Cairo University
Dental Implant Failed, Osteointegration
Dental Implant Osteointegrated With The Residual Root
This case report presents the long-term prognosis of an implant resulting in late failure with an osteointegrated root remnant on the fixture 11 years after implant placement.
- Conditions
- Dental Implant Failed, Osteointegration, Dental Crowns
- Trial name
- NCT06671678
- Where
- Turkey (Türkiye)
- Volunteers
- 1 people
- Sponsor
- Ege University
Digital Analysis of Tooth Crown Dimensions of Primary Teeth
Digital Analysis of Primary Teeth Dimensions in a Group of Egyptian Children (4-6 Years)
Tooth size (Mesiodistal, Buccolingual and Occluso-gingival) has an important role in pediatric dentistry as it helps for fabrication of appropriate sizes of zirconia crowns for primary anterior teeth and Stainless-Steel crowns…
- Trial name
- NCT06668779
- Volunteers
- 33 people
- Sponsor
- Cairo University
Insufficient Clinical Crown Length
Crown Lengthening in Aesthetic Anterior Sector by Means of Guided Digital Planning: Ramdomized Controlled Clinical Trial.
The objective of this research is to compare the diagnostic accuracy in the detection of the cementoenamel junction (CEJ) and alveolar bone ridge using guided digital planning versus conventional analog planning for patients with…
- Trial name
- NCT06633822
- Testing
- Digital planning, Analogic planning
- Where
- Spain
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Universidad Complutense de Madrid
Dental Crowns
Custom-Made Zirconia Crowns and 3D-Printed Resin Crowns Versus Ready-Made Zirconia Crowns in Primary Molars
The main problem introduced in this study is the aggressive reduction needed for ready-made zirconia crowns to be passively fitted. In addition, its relatively expensive cost and wear of the opposing tooth structure.
- Trial name
- NCT06581510
- Testing
- esthetic dental crowns, control group
- Where
- 2 sites in Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- British University In Egypt
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
Crown of Tooth With Poor Contour
Clinical Performance and Convenience of Four Types of Crowns for Primary Molars
This study will be conducted to assess the clinical performance and convenience of three types of crowns as esthetic alternatives to stainless steel crown for primary molars: The prefabricated commercially available zirconia…
- Trial name
- NCT06456879
- Testing
- extra-coronal restoration type
- Where
- 2 sites in Egypt
- Volunteers
- 80 people
- Sponsor
- Mansoura University
Medical Education, Dental
A Comparative Analysis of the Efficacy of Instructional Videos and Live Demonstrations in Crown Preparation Training for Preclinical Dental Students
finding the optimal balance between traditional live demonstrations and instructional videos remains a subject of ongoing discussion in dental education.
- Conditions
- Medical Education, Dental, Dental Crown Preparation, Instructional Methods
- Trial name
- NCT06426095
- Testing
- Group A (instructional video),, Group B (live demonstration), Group C (hybrid)
- Where
- Pakistan
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Altamash Institute of Dental Medicine
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
Periodontal Inflammation, Crown Lengthening
Effect of Emdogain® on Soft Tissue Wound Healing
The goal of this randomized, controlled, single-center study is to compare the effects of Emdogain®, a regenerative biomaterial, on post-operative pain, wound healing and inflammation of treated sites after surgical crown…
- Trial name
- NCT06179277
- Testing
- PrefGel® + Emdogain®, PrefGel®
- Where
- Canada
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Amir Azarpazhooh
Caries,Dental, Crown of Tooth With Poor Contour
Clinical and Radiographical Evaluation of CAD-CAM Crowns With and Without Deep Margin Elevation
Deep margin elevation (DME) is a non-invasive restorative technique to relocate the deep cervical margin to a supragingival position using resin composite.
- Conditions
- Caries,Dental, Crown of Tooth With Poor Contour, Broken Teeth, Survival, Prosthesis
- Trial name
- NCT06114030
- Testing
- Deep margin elevation with composite resin and Lithium disilicate glass-ceramic crowns
- Where
- United Arab Emirates
- Volunteers
- 560 people
- Sponsor
- University of Sharjah