Clinical trials: Teeth Color
Molar Incisor Hypomineralisation
Correlation Between Colour and Hypersensitivity of First Permanent Molars With Molar Incisor Hypomineralisation (MIH)
Cheese molars (MIH: molar incisor hypomineralisation) can be recognized not only by their colour abnormalities but also by their hypersensitivity.
- Trial name
- NCT07727044
- Where
- Switzerland
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Basel
White Spot Lesion
Evaluation of Two Varnishes on the Improvement of White Spot Lesions in Children
A randomized control trial evaluating the effect of the Giomer varnish versus fluoride varnish on the color improvement of the white spot lesion in permanent anterior teeth of children aged between 8-14 years by using a…
- Trial name
- NCT05775250
- Testing
- giomer varnish
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- October University for Modern Sciences and Arts
Tooth Discoloration
Clinical Evaluation of Color Stability of Direct Composite Resin Veneers in Vital Anterior Teeth
Assess color stability of direct veneers over an 18-month recall periods
- Trial name
- NCT06510400
- Testing
- OMNICHROMA, Ceram. x spectra
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Tanta University
Tooth Decay
Effect of Aging on Micro-tensile Bond Strength and Color Stability of Self-adhesive Resin Composite
The objective of this study is to evaluate the micro-tensile bond strength of a newly self-adhesive resinous restorative material to dentin with and without application of universal bonding system (in-vitro) and to examine it's…
- Trial name
- NCT06463574
- Testing
- self-adhesive resin restoration
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Minia University
Tooth Bleaching, Dentin Sensitivity
In-office Bleaching Using a Violet Light
The objective of this clinical study is to evaluate the effect of the whitening treatment performed with the violet LED light (405-410 nm), with or without a bleaching gel, on the tooth color changes (immediate and long-term)…
- Trial name
- NCT03207204
- Testing
- 35% Hydrogen peroxide bleaching, 30% Carbamide peroxide bleaching, Violet LED bleaching 1
- Where
- Brazil
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Esthetics, Dental
Evaluation of Dental Bleaching In-office
We aim to evaluate colorimetric changes after supervised whitening treatment, using Violet LED light associated or not with carbamide peroxide 35% gel.
- Trial name
- Bleaching (NCT03192852)
- Testing
- dental bleaching, Gingivoplasty
- Where
- Brazil
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Nove de Julho
Tooth Decay
Measurements of Color Matching and Blending Effect
There is a deficiency in literature which compares the blending effect and color matching of translucent shade bulk-fill resin composite with shaded bulk-fill resin composite.
- Trial name
- NCT03045900
- Testing
- Shaded bulk-fill resin composite
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Discoloration, Tooth Wear
Evaluation of 2-year Clinical Performance of Two Different Single Color Universal Composite Resin Restorative Materials.
Dentists have recently preferred to use composite materials and restorative techniques that allow the use of simplified clinical protocols in order to reduce the time the patient spends in the dentist's chair and minimize…
- Trial name
- NCT06125132
- Testing
- Restoration with-tooth colored material
- Where
- Turkey (Türkiye)
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Baskent University
Tooth Bleaching, Low-level Laser Therapy
Effect of Low-level Laser Therapy on Post-bleaching Sensitivity and Color Change
Objective: The objective of this clinical study was to evaluate low-level laser (LLL) therapy in tooth sensitivity and in effecting color change after in-officer bleaching treatment across three weeks of treatment.
- Conditions
- Tooth Bleaching, Low-level Laser Therapy, Dentin Sensitivity, Clinical Trial
- Trial name
- NCT03514290
- Testing
- Low-lever laser, Tooth bleaching
- Where
- Brazil
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Universidade Federal do Para
Clear Aligner Orthodontic Treatment, Composite Attachment
Tooth Discoloration and Chairside Handling Time (Bonding-Debonding) in Flowable Versus Packable Composites for Clear Aligner Bonded Attachments: A Randomized Clinical Trial
This randomized split-mouth clinical trial aims to compare two different composite materials used for bonding attachments in clear aligner orthodontic therapy.
- Conditions
- Clear Aligner Orthodontic Treatment, Composite Attachment, Color Stability of Enamel
- Trial name
- NCT07234149
- Testing
- flowable nanohybrid Composite Resin, Packable Microhybrid Composite Resin
- Where
- 2 sites in Iraq
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Sulaimani
White Spot Lesions [Initial Caries] on Smooth Surface of Tooth
Clinical Impact of White Tea and Wheat Grass on Color Enhancement of White Spot Lesions
The current study aimed to evaluate the color change potential of wheat grass and white tea on post orthodontic white spot lesions (WSLs).
- Trial name
- NCT06976385
- Testing
- White tea, Wheat grass solution
- Where
- Egypt
- Volunteers
- 12 people
- Sponsor
- Al-Azhar University
Endodontically Treated Teeth, Tooth Discoloration
Color Dental Alteration Caused by Endodontic Treatment
The color change of endodontically treated teeth is a common concern in clinical practice. The objective of this study will be to evaluate, in vivo, the color change (ΔE00) caused by endodontic treatment.
- Conditions
- Endodontically Treated Teeth, Tooth Discoloration, Root Canal Infection
- Trial name
- NCT03841877
- Testing
- endodontic treatment
- Where
- Brazil
- Volunteers
- healthy volunteers welcome
- Sponsor
- Federal University of Pelotas
Retention, Color Match, Marginal Adaptation and Restoration Integrity
Assessment of Anterior Teeth Restored With Ultra-translucent Multilayer Zirconia vs Lithium Disilicate Laminate Veneers
The aim of the present study is to assess the clinical performance of multilayered translucent zirconia laminate veneers versus lithium disilicate laminate veneers in terms of modified USPHS criteria for assessment of dental…
- Trial name
- NCT04598737
- Testing
- Ultra-translucent multilayer zirconia, Lithium disilicate
- Volunteers
- 26 people
- Sponsor
- Cairo University
Tooth Discoloration
Color Stability of E.Max CAD Laminate Veneers Cemented With Light Cure Versus Dual Cure Amine Free Adhesive Resin Cement
Light curing cements used for laminate veneers may be not totally cured in certain areas, so dual cured resin cements may solve this problem yet the dual cured cements containing amines cause yellowish discoloration of the…
- Trial name
- NCT02943395
- Testing
- E.Max CAD Laminate Veneers cemented with dual cure amine free adhesive resin cement, E.Max CAD Laminate Veneers cemented with light cured adhesive resin cement
- Volunteers
- 16 people
- Sponsor
- Cairo University
Eye Diseases Hereditary, Retinal Disease
Inherited Retinal Degenerative Disease Registry
The My Retina Tracker® Registry is sponsored by the Foundation Fighting Blindness and is for people affected by one of the rare inherited retinal degenerative diseases studied by the Foundation.
- Conditions
- Eye Diseases Hereditary, Retinal Disease, Achromatopsia, Bardet-Biedl Syndrome
- Trial name
- MRTR (NCT02435940)
- Where
- United States
- Volunteers
- 20,000 people, healthy volunteers welcome
- Sponsor
- Foundation Fighting Blindness
Tooth Hypersensitivity
Hypersensitivity and Color Changes of Bleached Teeth Using Different Remineralizing Agents
The aim of this in vivo study is to evaluate the post-bleaching enamel hypersensitivity and the possible color changes following the application of arginine and nano-hydroxyapatite remineralizing solutions after enamel bleaching…
- Trial name
- NCT04875000
- Testing
- Remineralizing agent I application, Remineralizing agent II application, Remineralizing agent III application
- Where
- Egypt
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- National Research Centre, Egypt
Discoloration, Tooth
In Vivo Assessment of Natural Tooth Color After Orthognathic Surgery. A Pilot Controlled Clinical Trial
In six consecutive patients planned to receive combined orthodontic-orthognathic surgery natural tooth color on 8 incisors was measured before initiation of the combined treatment (Time Point 1- baseline) and after its completion…
- Trial name
- NCT03657498
- Testing
- Combined orthodontic-orthognathic treatment, Standard orthodontic treatment
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Malocclusion, Esthetics, Dental
Effect of Finishing Clear Aligner Marginal Termination Design (Supragingival vs Juxtagingival) on Aligner Color Stability After 14 Days of Wear: A Split-Mouth Study
The goal of this clinical study is to learn whether the gumline edge design of a finishing orthodontic clear aligner affects how much the aligner's color changes after 14 days of wear.
- Trial name
- SPECTRO-ALIGN (NCT07628491)
- Testing
- Tri-layer thermoplastic finishing clear aligner
- Where
- Romania
- Volunteers
- 50 people
- Sponsor
- George Emil Palade University of Medicine, Pharmacy, Sciences and Technology of Targu Mures
Tooth Decay
This Research Study Examines the Effects of Cannabidiol-infused Candy on Reducing the Bacteria Causing Tooth Decay, When Comparing it to a Sugar Free Candy on Adults.
The goal of this clinical trial is to compare the effect of CBD candy versus sugar free candy on reducing the number of bacteria causing tooth decay, in adults The main question is to see whether CBD have any effect on reducing…
- Trial name
- NCT06301113
- Testing
- CBD infused candy, Sugar free Candy
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- West Coast University
White Spot Lesion of Tooth
Color Stability of S-PRG Resin-Based Light-Cure Varnish and Prophylaxis Paste on White Spot Lesions
The aim of the study is to evaluate and compare the long-term color stability of two bioactive materials used in the management of white spot lesions: Surface Pre-Reacted Glass (S-PRG) containing resin-based light-cured varnish…
- Trial name
- NCT07126366
- Testing
- S-PRG Barrier coat, S-PRG Prophylaxis paste
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Cairo University