Clinical trials: Teeth Staining
Dental Devices, Home Care
Two Week Cumulative Extrinsic Stain Removal of a Battery-powered Toothbrush and a Manual Toothbrush
To evaluate and compare the extrinsic stain removal efficacy of a battery-powered toothbrush and a manual toothbrush following two weeks of brushing.
- Trial name
- NCT06292611
- Testing
- Battery operated toothbrush, Manual toothbrush
- Where
- United States
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Church & Dwight Company, Inc.
Dental Caries, Tooth Discoloration
Color Stability of Darkly Discolored Arrested Caries Lesions Following Bleaching Treatment
This observational study evaluated the color stability of darkly discolored arrested caries lesions (DDACL) on anterior teeth following in-office bleaching with 40% hydrogen peroxide, in comparison with healthy teeth.
- Trial name
- NCT07886255
- Where
- Turkey (Türkiye)
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Selcuk University
Tooth Discoloration
The Effect of Staining Beverage on Color Alteration During In-office Tooth Bleaching
This double-blind randomized controlled clinical trial aimed to investigate the effect of staining beverage on color alteration of in-office tooth bleaching procedures.
- Trial name
- NCT03933527
- Testing
- making staining beverage rinse during in-office tooth bleaching
- Where
- China
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Fujian Medical University
Tooth Stain Removal
Clinical Research Study to Evaluate the Stain Removal Efficacy
The objective of this clinical research study is to evaluate the stain removal efficacy of a toothpaste containing stannous fluoride as compared to negative control toothpaste in adults.
- Trial name
- NCT06242769
- Testing
- Stannous Fluoride Toothpaste (SnF), Colgate Fluoride Toothpaste (CDC)
- Where
- Puerto Rico
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Colgate Palmolive
Oral Hygiene
An Efficacy Study of Stain Control of a 67% Sodium Bicarbonate Containing Toothpaste on Chlorhexidine Tooth Staining
The aim of this study is to compare the stain effect on teeth of twice daily brushing with a 67% sodium bicarbonate containing toothpaste versus standard toothpaste (not containing sodium bicarbonate) for six weeks whilst using a…
- Trial name
- NCT01962493
- Testing
- Sodium bicarbonate/ Sodium Fluoride, Sodium fluoride, Chlorhexidine digluconate
- Where
- 3 sites in United Kingdom
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Discolored Teeth
Effect on Periodontal Markers by Bleaching Intracoronal Technique
OBJECTIVES: The aim of this clinical randomized, double-blind clinical study was to assess the markers levels of RANKL IL-1B and OPGL, involved in the external cervical resorption as a primary outcome, and change color…
- Trial name
- BLEIC (NCT02718183)
- Testing
- Hydrogen Peroxide 35% (Opalescence Endo - Ultradent, USA), carbamide peroxide 37% (Whiteness Superendo, FGM, Brazil).
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Chile
Gingivitis, Plaque
Self-selection Study of the Toothwave Toothbrush
This study objective is to test the Silk'n Toothwave self-selection, by potential end users. Additionally, this study will evaluate if contraindicated subjects will self-exclude from use of the device and the ability to…
- Conditions
- Gingivitis, Plaque, Calculus, Tooth Discoloration
- Trial name
- NCT04023097
- Testing
- Toothwave toothbrush
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Home Skinovations Ltd.
Tooth Discoloration, Tooth Staining
Effectiveness of Dental Bleaching Using Different Designs of 3D-Printed and Conventional Customized Nightguards
This randomized, double-blind, split-mouth clinical trial evaluates the effectiveness of at-home dental bleaching using customized nightguards fabricated by digital (3D-printed CAD-CAM) and conventional methods, with and without…
- Trial name
- NCT07464197
- Testing
- Customized bleaching tray fabrication, Reservoir tray design, Carbamide peroxide 10%
- Where
- Spain
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Universitat Internacional de Catalunya
Tooth Stain
A Clinical Trial to Test the Effect of a Marketed Mouth Rinse on Stain Removal
The whitening action of an investigative hydrogen peroxide/sodium fluoride containing mouth rinse will be evaluated through stain removal using mean Lobene Stain Index over 14 days compared to a currently marketed hydrogen…
- Trial name
- NCT02151058
- Testing
- Colgate® Regular Cavity Protection, Experimental Mouth Rinse, Crest® 3D White Multi-Care Whitening Rinse, Glamorous White, Fresh Mint
- Where
- United States
- Volunteers
- 227 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Consumer and Personal Products Worldwide
Tooth Stain
Guided Biofilm Therapy Versus Conventional Polishing for Tooth Re-Staining
This study compared Guided Biofilm Therapy with conventional polishing in adults with visible extrinsic tooth staining. Each participant received Guided Biofilm Therapy on one side of the mouth and conventional polishing on the…
- Trial name
- NCT07799558
- Testing
- Guided Biofilm Therapy, Conventional Polishing
- Where
- Turkey (Türkiye)
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Ataturk University
Tooth Discoloration
Tooth Discoloration Induced by Pulpotomy Materials
Vital pulp therapy including pulpotomy is commonly used for managing teeth with carious pulp exposure instead of performing root canal therapy.
- Trial name
- NCT04346849
- Testing
- Pulpotomy
- Where
- 2 sites in Jordan
- Volunteers
- 107 people, healthy volunteers welcome
- Sponsor
- Jordan University of Science and Technology
Veneer, Composite Restorations
Clinical Evaluation of Prefabricated Versus 3D-Printed Composite Resin Veneers: in Vivo Study
The purpose of this study is to clinically evaluate prefabricated versus 3D-printed composite resin veneers
- Conditions
- Veneer, Composite Restorations, Teeth Color, Teeth Staining
- Trial name
- NCT07691658
- Testing
- Prefabricated Composite Resin Veneers, 3D-Printed Composite Resin Veneers
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Tanta University
Dental Disorders Hard Tissues of Teeth, Tooth Discoloration
Effect of Preparation Design on the Functional and Esthetic Outcome of CAD/CAM Lithium Disilicate Laminate Veneers
Conservatism is considered the main concern in any treatment plan, the feather edge preparation design of laminate veneers have been introduced yet clinical studies are lacking to evaluate their clinical performance.The aim of…
- Trial name
- NCT04840524
- Testing
- Laminate veneers preparation
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Discolored Teeth
Clinical Evaluation of Fracture Resistance and Color Changes of Laminate Veneer With Gull Wing Preparation
Patient with discolored anterior teeth and need conservative restoration treated with all ceramic esthetic laminate veneers. The Patient will be satisfied with restoration mimic the surrounding natural teeth, but conventional…
- Trial name
- NCT03321474
- Testing
- modified gull wing preparation
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Discoloration, Tooth
Copmere Between Bleaching and Laminate Veneers
The present study is aimed to evaluation of shade for clinical color change of discolored teeth treated by bleaching vs laminate veneers.
- Trial name
- NCT03621163
- Testing
- Bleaching agent ( BOOST 40%), laminate veneers(lithium-silicate)
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Discoloration
Clinical Efficacy of In-office Bleaching With Different Concentrations of Hydrogen Peroxide
Objective: The study evaluated the longevity, effectiveness, sensitivity and impact on the oral health-related quality of life of in-office dental bleaching using low, medium, and high concentrate hydrogen peroxide.
- Trial name
- NCT06700434
- Testing
- Bleaching treatment
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Gazi University
Staining
Clinical Study to Assess the Efficacy of Professional Tooth Whitening Maintenance System
Clinical study to assess the efficacy of professional tooth whitening maintenance system of a Colgate toothpaste containing 5% Hydrogen Peroxide with a stain-fighter mouthwash as compared to only the stainfighter mouthwash and a…
- Trial name
- NCT06613347
- Testing
- whitening maintenance, whitening maintenance MW, negative control
- Where
- United States
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- Colgate Palmolive
Tooth Discoloration, Dentin Sensitivity
Efficacy and Safety Assessment of Experimental Bleaching Agents
Tooth bleaching is widely used to treat the colors of teeth. This study compares the efficiency of two experimental bleaching gels, with and without nanoparticles, and with and without light activation versus two commercial…
- Conditions
- Tooth Discoloration, Dentin Sensitivity, Patient Satisfaction
- Trial name
- NCT06802614
- Testing
- BLEACHING GEL A, 5% NF_TiO2, BLEACHING GEL B
- Where
- United States
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- University of Oklahoma
Teeth Color, Teeth Staining
A Clinical Study to Evaluate the Stain Reduction Efficacy of a Non-Fluoride Tooth Whitening Dentifrice Containing Nano-Hydroxyapatite (nHAP) and a High Cleaning Silica Abrasive System Compared to a Commercial Fluoride Non-Whitening Dentifrice as a Negative Control
To determine whether brushing with a non-fluoride tooth whitening dentifrice containing nHAP and a high cleaning silica system produces a greater level of stain reduction as indicated by the Modified Lobene Stain Index (MLSI) for…
- Trial name
- NCT07214038
- Testing
- toothpaste
- Where
- India
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Boka LLC
Discoloration, Tooth
Effect of Glutathione vs KI in Reducing SDF Staining When Used in Treatment of Primary Carious Teeth
Although black staining is considered a drawback that is clinically observed following SDF application and is the main primary barrier for its use clinically .
- Trial name
- NCT04816487
- Testing
- Potassium Iodide or Glutathione
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Cairo University