Clinical trials: Shade Match
Tooth Fractures (Class IV), Composite Resins
Evaluation of Clinical Performance, Shade Matching, and Patient Satisfaction of Different Resin Composite Layering Techniques Using 3D Printed Cast
The aim of this randomized clinical trial is to compare different resin composite layering techniques (monochromatic, complex multichromatic, and single-shaded structurally-colored composite) using 3D printed casts for the…
- Conditions
- Tooth Fractures (Class IV), Composite Resins, Permanent Anterior Teeth
- Trial name
- NCT07813949
- Testing
- Resin Composite Layering Techniques using 3D Printed Casts
- Where
- Egypt
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Patient Satisfaction ,Marginal Integrity, Shade Match and Gingival Health
Patient Satisfaction ,Marginal Integrity ,Shade Matching and Gingival Health of Zirconia Reinforced Lithium Silicate Bridges Cemented Using Bioactive Cement and Adhesive Resin Cement
Bioactive cement have been introduced recently into the market according to the manufacture it is assumed that it stimulates mineral apatite formation and the natural remineralization process at the material-tooth interface that…
- Trial name
- NCT03691597
- Testing
- improved patient satisfaction ,marginal integrity, shade match and gingival health
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Cairo University
Class V Dental Caries
Shade Matching Potential of Universal Shade Resin Composite Materials Compared to Multi Shade Resin Composite in Restoration of Carious Cervical Lesions in Anterior Teeth
The aim of the study is to clinically evaluate the shade matching and clinical performance of the Universal shade composites Omnichroma and GC Essentia versus the multi shade composite Filtek Z350XT in restoring cervical lesions…
- Trial name
- NCT05465850
- Testing
- Modified USPHS criteria
- Volunteers
- 60 people
- Sponsor
- Cairo University
Decayed Teeth, Malposed Teeth
One Year Clinical Evaluation of Shade Matching and Patient Satisfaction of New Gradient Technology Monolithic Zirconia (5Y-TZP\3Y-TZP) Compared to Lithium Disilicate Crowns in Dental Esthetic Zone
Although zirconia is widely used for fabrication of restorations, the 3Y-TZP zirconia where limited for posterior region for its high strength and bad esthetic.
- Conditions
- Decayed Teeth, Malposed Teeth, Endodontically Treated Teeth, Teeth Restored With Large Filling Restorations
- Trial name
- NCT04738526
- Testing
- lithium disilicate (IPS e-max) ceramic crown, New gradient technology zirconia (5Y-TZP\ 3Y-TZP) IPS e.max ZirCad Prime ceramic crown, natural tooth
- Volunteers
- 30 people
- Sponsor
- Cairo University
Mutilated Teeth, Endodontically Treated Teeth
Shade Matching and Patient Satisfaction of Yttria Stabilized Multilayered Zirconia and Lithium Disilicate Restorations
The aim of the study is to determine whether Yttria stabilized multilayered zirconia restorations will differ from lithium disilicate restorations in shade matching and patient satisfaction in patients requiring full coverage…
- Trial name
- NCT06539546
- Testing
- Yttria stabilized multilayered (YML) zirconia restorations, Lithium disilicate restorations
- Where
- Egypt
- Volunteers
- 22 people
- Sponsor
- Cairo University
Accuracy of Dental Shade Selection in the Aesthetic Zone
Impact Of Digital Photography & Conventional Method On The Accuracy Of Dental Shade Matching In The Esthetic Zone
The aim of this study: Is to evaluate the accuracy of digital photography in optimizing shade matching when compared to conventional method of shade selection.
- Trial name
- NCT03229707
- Testing
- Digital photography using software Photoshop, Vita 3D master shade guide
- Where
- Egypt
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Injuries, Dental Restoration, Permanent
Colour Match, Stability, and Patient's Satisfaction of Single-Shade Composites in Anterior Teeth
The goal of this observational study is to evaluate the clinical performance of a single-shade composite resin, used with an injection moulding technique, in restoring maxillary incisors affected by traumatic dental injury in…
- Trial name
- NCT07309653
- Where
- Thailand
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Personal Satisfaction
Evaluation of Patient Satisfaction and Shade Matching of Vita Suprinity Versus Lithium Disilicate (E-max) Ceramic Crowns in Esthetic Zone
The aim of this study is to evaluate using of new ceramic material Vita Suprinity and lithium disilicate on patient satisfaction combined with shade matching.
- Trial name
- NCT02846116
- Testing
- Prosthetic crown
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Cairo University
Early Childhood Caries (ECC)
Aesthetic and Functional Evaluation of a Universal One-Shade Composite in Primary Maxillary Incisors
Use of tooth-coloured fillings is an essential part of Pediatric dentistry as most patients desire fillings which look like natural teeth.
- Trial name
- NCT07716033
- Testing
- Tokuyama Palfique Omnichroma composite restoration, 3M Filtek Z350 composite restoration
- Where
- India
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Goa Dental College
Amelogenesis Imperfecta, Dental Fluoroses
Colorimetric, Ultra-structural and Elemental Comparison of Dental Enamel Defects
The study focuses on the analysis of enamel defects grouping together hypomineralization and hypoplasia. It focuses on 3 very characteristic enamel pathologies that are most often encountered in dental consultations: Molar…
- Conditions
- Amelogenesis Imperfecta, Dental Fluoroses, Hypomineralization Molar Incisor
- Trial name
- COLOEMAIL (NCT04704089)
- Testing
- spectrophotometer, Biological (protein analysis by western blot or mass spectrometry of matrix proteins), structural (electron microscopy) and physico-chemical analyses
- Where
- France
- Volunteers
- 80 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris