Clinical trials: Teeth Color
Dental Anxiety, Child Development
Relationship Between Children's Colour Preferences and Their Dental Anxiety
The objective of this study was to examine the relationship between children's color preferences and their dental anxiety. It aims to answer are: 1.
- Trial name
- NCT06484998
- Testing
- Dental anxiety level and child's compomer colors selection
- Where
- Turkey (Türkiye)
- Volunteers
- 275 people, healthy volunteers welcome
- Sponsor
- Bulent Ecevit University
Dentin Hypersensitivity, Non-carious Cervical Lesions, Bioactive Glass Air Polishing, S-PRG
Desensitizing Effect and Tooth Color Change After Using Giomer-based Varnish Versus Bioactive Glass Air Polishing in Treating Cervical Hypersensitive Lesions
This trial is test the dentin hypersenstivity using Giomer based Varnish versus Bioactive glass air polishing system in patients with non-cervical lesions.
- Trial name
- NCT05981625
- Testing
- Giomer varnish containing surface pre-reacted glass fillers
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
White Spot Lesion of Tooth
Effect of Low-viscosity Resin Infiltration on Color Change of Enamel White Spot Lesions
this study aimed to assess the effect of the application of the low-viscosity Icon resin infiltrate on the color change of the diagnosed white spot enamel lesions (WSLs) over 3-, 6-, and 12-m follow-up periods.
- Trial name
- NCT05757440
- Testing
- Icon resin application
- Where
- Egypt
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- National Research Centre, Egypt
Composite Resins
Color Adjusting Resin Composite in Anterior Tooth Restorations: Clinical and Subjective Evaluations
The ability of single-shade composite restorations to blend with adjacent tooth structure shades is called chameleon effect. This effect is enhanced using specially designed spherical particles in the composite material which…
- Trial name
- NCT06884787
- Testing
- Conventional nanohybrid multishade composite, Single shade nanohybrid composite
- Where
- Jordan
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- King Abdullah University Hospital
Tooth Color
Effects of the Different Orthodontic Fixed Retainers on Enamel Colour Change
The aim of this study is to compare the tooth colour changes caused by retainers made of stainless steel wires and fiber reinforced in long term
- Trial name
- NCT04105829
- Testing
- Bond-a braid, EverStick-Ortho, Ribbond
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Gaziantep
Tooth Sensitivity
Evaluation of Sensitivity and Color Change of Different Protocols of In-office Dental Bleaching
Clinical randomized single-blind trial, used to measure the level of tooth sensitivity (TS) after in-office dental bleaching sessions, on volunteers using a modified visual analog scale (VAS).
- Trial name
- NCT07597044
- Testing
- Standard in-office tooth bleaching, Alternative in-office tooth bleaching
- Where
- Brazil
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Universidade Federal Fluminense
White Spot Lesion of Tooth, Tooth Color
Toothpastes With Different Contents and Tooth Color
This study aims to investigate the color tone and fluorescence changes that may occur during fixed orthodontic treatment with brackets in patients' teeth using toothpaste with different properties.
- Conditions
- White Spot Lesion of Tooth, Tooth Color, Dentistry, Orthodontic Appliances, Fixed
- Trial name
- NCT06833970
- Testing
- Colgate use, Curaprox use, ROCS use
- Where
- Turkey (Türkiye)
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Taner OZTURK, DDS, MS
Spacing of Anterior Teeth
Sectional Versus Full Glass Ceramic Laminate Veneers
The aim of the study is to assess the marginal adaptation, color stability and clinical performance of glass ceramic sectional veneers compared to full laminate veneers There's two null hypotheses , the first is that there is no…
- Trial name
- NCT06472180
- Testing
- Glass ceramic sectional veneer, Glass ceramic laminate veneer
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- October University for Modern Sciences and Arts
Tooth Discoloration
The Effect of Whitening Toothpaste on Tooth Color Associated With Bleaching Process
This double-blind randomized controlled clinical trial aimed to investigate the effect of whitening dentifrices on the clinical efficiency of in-office tooth bleaching procedures.
- Trial name
- NCT03163069
- Testing
- in-office bleaching with the conventional whitening dentifrice, in-office bleaching with the whitening dentifrice containing blue covarine, in-office bleaching with the regular dentifrice
- Where
- China
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Fujian Medical University
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
Bleaching; Satisfactory, Bleaching Sensitivity
Effect of Bleaching Regimen With Different Activation Modes on Color Stability, Surface Roughness, Tooth Sensitivity and Patient Satisfaction
The purpose of this study was to conduct a randomized double-blind clinical trial to examine the efficacy of an in-office bleaching regimen with varied activation modes on color stability, surface roughness, tooth sensitivity…
- Conditions
- Bleaching; Satisfactory, Bleaching Sensitivity, Bleaching Efficacy
- Trial name
- NCT07493941
- Testing
- 35% Hydrogen Peroxide Bleaching Gel (Bleach 'n Smile®, Schutz Dental, Germany) with Laser Activation, 35% Hydrogen Peroxide Bleaching Gel (Bleach 'n Smile®, Schutz Dental, Germany) with LED/Light Activation, 35% Hydrogen Peroxide Bleaching Gel (Bleach 'n Smile®, Schutz Dental, Germany) - Chemical Activation Only
- Where
- Egypt
- Volunteers
- 45 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 Discoloration
Quantitative Evaluation of the Effect of Dehydration and Rehydration Levels on Tooth Color
This study aims to evaluate the dehydration and rehydration changes in teeth over time and the quantitative effect of these changes on natural tooth color in the clinic.
- Trial name
- NCT05620277
- Testing
- Mobile Dental Photography, Mobile Dental Photography with cross-polarization filter, Mobile Dental Photography with gray reference card
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Marmara University
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
White Spot Lesion of Tooth
Color Masking Potential of Bioactive and ICON Materials
The non cavitated white-spot lesion (WSL) occurs after sometime during fixed orthodontic treatments, and their treatment is mandatory before going into frank cavitation.
- Trial name
- NCT06402500
- Testing
- Icon Infiltrant, Bioactive infiltrant
- Where
- Jordan
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- King Abdullah University Hospital
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
Tooth Discoloration
Combined Dental Bleaching Protocols and Time Required to Achieve Satisfactory Color
This parallel, randomized, and controlled clinical trial will assess the effect of a single prior session of in-office dental bleaching on time required to achieve satisfactory tooth color with at-home bleaching.
- Trial name
- NCT03514797
- Testing
- Bleaching Agents
- Where
- Brazil
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- André Luis Faria e Silva
Spacing of Anterior Teeth
Color Stability of Sectional and Full Glass Ceramic Laminate Veneer
The aim of the study is to evaluate the color stability of full and sectional glass ceramic laminate veneer as esthetic failure is reported to be common failure in laminate following clinical service.
- Trial name
- NCT06470945
- Testing
- Glass ceramic sectional veneer, Glass ceramic laminate veneer
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- October University for Modern Sciences and Arts
Dental Caries Extending to Pulp
Color Stability of NeoMTA Pulpotomized Primary Teeth
This randomized control study will use 15 pediatric subjects selected from the patient population in the pediatric dental clinic at Children's Medical Center Dental Clinic (CMC Dental Clinic).
- Trial name
- NCT03254290
- Testing
- NeoMTA, Formocresol
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Texas A & M University Baylor College Of Dentistry
Edentulous Alveolar Ridge in the Aesthetic Zone
Aesthetic Outcomes of Single Tooth Implant-supported Restorations in the Anterior Maxilla With Either White Zirconia or Fluorescent White Zirconia Abutments
This study aims to answer the question whether the use of a fluorescent layer over white zirconia abutments will improve the aesthetic outcomes of implant borne single-tooth restorations when compared to the use of non-layered…
- Trial name
- NCT05475249
- Testing
- Implant placement and prothesis made with different types of abutment
- Where
- Spain
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Universidad Complutense de Madrid