Clinical trials: Teeth Color
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 Bleaching, Pain
Effects of an Experimental Propolis Gel on Tooth Sensitivity Control and Post-bleaching Color Change: a Randomized Clinical Trial
This randomized, parallel, double-blind, placebo-controlled clinical study aims to investigate the effects of an experimental 0.5% propolis gel on controlling tooth sensitivity and discoloration after in-office dental bleaching.
- Conditions
- Tooth Bleaching, Pain, Dentin Desensitizing Agents
- Trial name
- NCT07569276
- Testing
- Propolis gel, KF2- Potassium nitrate
- Where
- Brazil
- Volunteers
- 66 people
- Sponsor
- Universidade Federal do Para
Early Childhood Caries (ECC), Color Stability of Restoration
Evaluation of Silver Diamine Fluoride, Sodium Fluoride With Casein Phosphopeptide-Amorphous Calcium Phosphate(MI Varnish) and Dycal to Arrest Caries When Used in Indirect Pulp Capping Procedures in Children
Early childhood caries is a serious public health issue often neglected and goes untreated having detrimental effects on the child and their family. Hence, multiple teeth are affected with dental caries approaching close to pulp.
- Conditions
- Early Childhood Caries (ECC), Color Stability of Restoration, Caries Arrested, Caries,Dental
- Trial name
- SDF (NCT07893756)
- Testing
- Silver Diamine Fluoride (SDF, 38%) gel, Sodium Fluoride with CPP-ACP (MI varnish), Calcium Hydroxide (CH)
- Where
- Saudi Arabia
- Volunteers
- 90 people
- Sponsor
- University of Jazan
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
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
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 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
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, Tooth Sensitivity
Er,Cr:YSGG Laser Bleaching on Tooth Color and Sensitivity
The aim of this split-mouth clinical study was to evaluate the tooth color (ΔΕab and ΔΕ00) and whiteness (ΔWID) changes, as well as tooth sensitivity (TS) induced after performing in-office tooth bleaching procedure with or…
- Trial name
- NCT06666920
- Testing
- laser irradiation
- Where
- Greece
- Volunteers
- 20 people
- Sponsor
- Aristotle University Of Thessaloniki
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
White Spot Lesions, White Spot Lesions [Initial Caries] on Smooth Surface of Tooth
Assessing the Effects of Resin Infiltration and Resin Modified Glass Ionomer on the Color Changes of White Spot Lesions in a Clinical and Laboratory Setting
The goal of this clinical trial is to assess the efficacy of "Icon® resin infiltration" and "VanishTM XT varnish" in restoring the appearance of white spot lesions WSLs in healthy children affected with anterior white spot…
- Conditions
- White Spot Lesions, White Spot Lesions [Initial Caries] on Smooth Surface of Tooth, Enamel Hypomineralization
- Trial name
- RI (NCT06696105)
- Testing
- Resin infiltration, Vanish XT varnish (resin modified glass ionomer restoration)
- Where
- 2 sites in Saudi Arabia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- King Abdulaziz University
Tooth Discoloration
Comparison of Color Measurements of Postgraduate Dental Students Using Different Color Determination Methods
This study evaluates the accuracy of tooth color identification skills in the anterior region using a new technique, the button technique, in comparison with other methods.
- Trial name
- Color (NCT06791694)
- Testing
- Resins, Composite
- Where
- Turkey (Türkiye)
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Reversible Pulpitis, Dental Pulp Diseases
Success and Color Stability of MTA Pulpotomized Primary Molars: an RCT
Mineral trioxide aggregate has been previously FDA approved as an endodontic filler. Its use in vital teeth has demonstrated significant color change post-treatment leaving it ineffective for esthetic use..
- Trial name
- MTA (NCT02702505)
- Testing
- NeoMTA, ProRoot MTA
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Texas A & M University Baylor College Of Dentistry