Clinical trials: Tooth Stain
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
Discoloration, Tooth, Malformed Tooth
Survival of Hybrid Laminate Veneers Using Two Different Tooth Preparation Techniques:Randomized Clinical Trial
The aim of this study was to evaluate the survival of laminate veneers constructed using a recent polymer-infiltrated ceramic network material following the aesthetic pre-evaluative temporary (APT) technique of tooth preparation…
- Conditions
- Discoloration, Tooth, Malformed Tooth, Diastema
- Trial name
- NCT04515069
- Testing
- traditional technique of tooth preparation, aesthetic preevaluative temporary technique for tooth preparation
- Where
- Egypt
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Deposits, Tooth Discoloration
Phototherapy Remediation of Black Stain
This study investigates the remediation of black-stained tooth surfaces using antimicrobial photodynamic therapy. In this crossover trial, a cohort of patients received standard dental prophylactic cleaning to remove the black…
- Conditions
- Dental Deposits, Tooth Discoloration, Dental Prophylaxis
- Trial name
- NCT03309748
- Testing
- Dental prophylaxis, Dental prophylaxis + antimicrobial photodynamic therapy
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Cardenal Herrera University
Dentin Hypersensitivity, Tooth Discoloration
Management of Dentinal Hypersensitivity Using Two Dentifrice Technologies
This study evaluates the effectiveness of Scigates foam mouth sanitizer 2 in 1 toothpaste and mouthwash in reducing tooth sensitivity and improving tooth whitening compared to Lacalut® White \& Repair toothpaste.
- Trial name
- NCT07511530
- Testing
- Scigates Foam Mouth Sanitizer 2 in 1 Toothpaste and Mouthwash, Lacalut White and Repair Toothpaste
- Where
- Jordan
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Prof. Mayyas Al-Remawi
Tooth Discoloration
Efficacy of Laser Application in Dental Bleaching
Objective: To establish the efficacy of laser application with chemical treatment in dental bleaching compared to chemical treatment alone.
- Trial name
- NCT03688893
- Testing
- Laser Application for Dental Bleaching
- Where
- Paraguay
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Universidad Nacional de Caaguazu
Discoloration, Tooth
Effect of Using Shade Blocker Versus Chameleon Effect of Two Single Shade of Resin Composite in Class IV Restorations
Aim of this study will be conducted to compare the shade matching and clinical performance of shade blocker versus chameleon effect of two single-shade of universal resin composite in class IV restorations over 1 year evaluation…
- Trial name
- NCT05315518
- Testing
- single-shade universal resin composite (omnichroma) with blocker( omnichroma blocker)
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Cairo 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
Mouthwashes, Chlorhexidine
Effects of Two Daily CHX Mouthrinses on Plaque, Gingivitis and Staining
Τhe aim of this randomized clinical trial was to investigate the efficacy of two daily mouth rinses containing CHX and different combinations of H2O2 and CPC, when used adjunctive to mechanical oral hygiene, and compare them with…
- Conditions
- Mouthwashes, Chlorhexidine, Dental Plaque, Gingival and Periodontal Disease
- Trial name
- NCT07351370
- Testing
- chlorhexidine/ cetylpyridinium chloride/ hydrogen peroxide mouthwash, Chlorhexidine/ cetylpyridinium chloride
- Where
- Greece
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- Dental School
Tooth Discoloration
Tooth Bleaching for Young Patients Using a Hydrogen Peroxide-based Gel
The aim of the present study was to evaluate colorimetric changes and tooth sensitivity in young patients submitted to tooth bleaching with 20% and 35% hydrogen peroxide.
- Trial name
- NCT02414464
- Testing
- 35% hydrogen peroxide, 20% hydrogen peroxide
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- University of Nove de Julho
Tooth Discoloration
Effectiveness of Sealed In-office Bleaching Technique: Randomized Controlled Clinical Trial
Thus, the aim of this study is to evaluate the sealed bleaching technique on tooth sensitivity and bleaching efficacy. The hypothesis is that the sealed bleaching technique reduce the tooth sensitivity when compared to…
- Trial name
- NCT02067715
- Testing
- Tooth bleaching
- Where
- Brazil
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Sergipe
Tooth Discoloration, Periodontal Diseases
Evaluating the Efficacy of a Gum Health Formulation on Teeth Whitening in Patients With Gingivitis and Periodontitis
The purpose of this study is to evaluate the efficacy of a novel gum health formulation, when used in an intra-oral device or on a toothbrush, for teeth whitening and clinical improvements in periodontal diseases.
- Trial name
- NCT02906982
- Testing
- Gum health formulation in intra-oral device, Gum health formulation on toothbrush
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Glo Science, Inc.
Endodontically Treated Teeth, Missing Teeth
Impression & Prosthesis Quality Made From Different Polyvinylsiloxane Impression Techniques
This randomized controlled trial is to clinically assess and compare impression quality of polyvinylsiloxane impression material using one step (experimental) and two step (control) impression techniques and its effect on…
- Conditions
- Endodontically Treated Teeth, Missing Teeth, Discoloration, Tooth, Prosthesis Failure, Dental
- Trial name
- NCT05938400
- Testing
- Polyvinylsiloxane impression with different techniques
- Where
- Pakistan
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Dow University of Health Sciences
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
Tooth Discoloration, Quality of Life
Influence of Tooth Whitening on Changes in Quality of Life
Lighter tooth color may improve patient satisfaction with facial aesthetics. Few data exist regarding the impact and association of of tooth color connection with quality of life.The purpose of this research is to explore the…
- Trial name
- NCT03380702
- Testing
- whitening photoactivation gel
- Where
- Croatia
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Daniela Kovacevic Pavicic
Tooth Stain
Combination of Dental Bleaching Techniques, Randomized Clinical Trial
To determine the effectiveness of combining different concentrations of hydrogen peroxide and carbamide used during tooth bleaching.
- Trial name
- NCT02682329
- Testing
- Hydrogen Peroxide and Carbamide Peroxide, Hydrogen Peroxide and Hydrogen Peroxide
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Universidad Iberoamericana
Discoloration, Tooth
One Year Clinical Evaluation of E-max CAD and Lava Ultimate Laminate Veneers
Restoration of anterior teeth using conservative approach allows clinicians to provide porcelain laminate veneers with excellent esthetics without extensive tooth structure removal.
- Trial name
- NCT03086928
- Testing
- lava ultimate, E.max cad
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Staining, Periodontitis
Impact of a Newly Formulated Toothpaste in Tooth Staining Associated With Chlorhexidine Rinses
Dental staining may interfere with compliance with chlorhexidine mouth rinse use Thus, developing strategies to control tooth staining associated with chlorhexidine use may be relevant for improving compliance.
- Trial name
- PaSTaining (NCT05354986)
- Testing
- Toothpaste with hexametaphosphate, tripolyphosphate and polyvinylpyrrolidone (PVP), Toothpaste without hexametaphosphate, tripolyphosphate and polyvinylpyrrolidone (PVP)
- Where
- Spain
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Universidad Complutense de Madrid
Tooth Discoloration
Safety and Efficacy of the ToothWave Powered Toothbrush for Extrinsic Stain Reduction (Texas)
This study is a single blind, prospective study aimed to evaluate the safety and efficacy of the Silk'n ToothWave Powered Toothbrush for stains reduction and improvement of teeth shade.
- Trial name
- NCT04092062
- Testing
- ToothWave, powered toothbrush
- Where
- United States
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Home Skinovations Ltd.
Healthy Adult Participants, Tooth Stain
Oil Pulling Whitening Mouthwash
The goal of this study is to evaluate the tooth whitening efficacy of Oil Pulling oral rinse compared to a competitor's whitening mouthwash and a water-based mouthwash (placebo).
- Trial name
- NCT07667088
- Testing
- GuruNanda natural Oil Pulling oral rinse, Therabreath Whitening Mouthwash - Dazzling Mint, GuruNanda water-based non-whitening mouthwash
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- The University of Texas Health Science Center at San Antonio