Clinical trials: Tooth Bleaching, open to volunteers
Healthy
Contribution of a* to Dental Bleaching After Combined Dental Bleaching
A prospective, non-randomized, single-arm interventional clinical study with a before-after design will be conducted to assess changes in CIELab color parameters and the Whiteness Index for Dentistry (WID) following a…
- Trial name
- NCT07560761
- Testing
- Combined Dental Bleaching
- Where
- Spain
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Valencia
Discolored Teeth
Effect of Prophylaxis Pastes With and Without Desensitizing Agents Prior to In-office Bleaching
To evaluate the effect of prophylaxis pastes with and without desensitizing agents prior to in-office bleaching on color change and tooth sensitivity.
- Trial name
- NCT07770373
- Testing
- Treatment
- Volunteers
- 38 people
- Sponsor
- Cairo University
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 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
Tooth Discoloration, Tooth Staining
Peroxide Versus Non-Peroxide In-Office Tooth Bleaching
This randomized clinical trial aims to compare the effectiveness of peroxide and non-peroxide in-office tooth bleaching systems.
- Trial name
- BECTS (NCT07818031)
- Testing
- peroxide -based in office tooth bleaching, non-peroxide -based in office tooth bleaching
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Minia University
Sensitivity, Tooth
Efficacy of Tooth Bleaching With 35% and 6% Hydrogen Peroxide in Primary Dentition
The aesthetics of dental elements generates great psychological and social impacts, both in the deciduous and permanent dentition. One of the techniques widely used to visually improve the appearance of teeth is bleaching.
- Trial name
- NCT05789004
- Testing
- Tooth Bleaching with Whiteness HP Automixx 35%, Tooth Bleaching with Whiteness HP Automixx 6%
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- University of Nove de Julho
Tooth Discolouration
16% Carbamide Peroxide Home Bleaching: Soft vs. Rigid Tray in a Randomized Blinded Equivalence Trial
The aim of this clinical study is to evaluate patient satisfaction, bleaching efficacy, and the risk and severity of tooth sensitivity and gingival irritation during home bleaching with 16% carbamide peroxide using conventional…
- Trial name
- Rigid tray (NCT06881654)
- Testing
- Bleaching teeth
- Where
- Spain
- Volunteers
- 100 people
- Sponsor
- Universidad Rey Juan Carlos
Dentin Sensitivity
Effect of an Experimental Cannabidiol Gel on Tooth Sensitivity
The goal of this clinical trial will be to evaluate the effect applying an experimental gel based on cannabidiol oil (CBD) on tooth sensitivity induced by tooth bleaching with 35% hydrogen peroxide (HP).
- Trial name
- NCT07027566
- Testing
- Potassium nitrate and sodium fluoride, Cannabidiol (CBD) Gel, Natrosol 4% Gel
- Where
- Brazil
- Volunteers
- 75 people
- Sponsor
- Universidade Federal do Para
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
Tooth Sensitivity
The Effect of Bleaching Application Mode on Bleaching-induced Tooth Sensitivity.
The aim of this study is to evaluate the effect of single versus multiple application protocols for in-office dental bleaching using two different bleaching gels (Pola Office Plus, SDI, 37.5% HP and Opalescence Boost, Ultradent…
- Trial name
- NCT07173296
- Testing
- Opalescence XTra Boost 40% HP, Pola Office Plus 37.5% HP
- Where
- Jordan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- King Abdullah University Hospital
Tooth Bleaching, Pain
Efficacy of an Experimental Gel Based on Libidibia Ferrea on Post-bleaching Tooth Sensitivity
This randomized, parallel, single-blind, placebo-controlled clinical trial aims to investigate the effects of an experimental 0.5% Libidibia ferrea gel on the control of post-bleaching tooth sensitivity and its influence on…
- Conditions
- Tooth Bleaching, Pain, Dentin Desensitizing Agents
- Trial name
- NCT07599514
- Testing
- KF2 - Potassium nitrate, Jucá - Libidibia ferrea gel
- Where
- Brazil
- Volunteers
- 75 people
- Sponsor
- Universidade Federal do Para
Tooth Discoloration
A Comparative Study Between the Efficacy of Diode Laser and Nano-chitosan Gel on Activation of Non-vital in- Office Bleaching Agent
The growing demand for white smile between patients has increased over recent years, the development of techniques and improvement of materials permits searching for beautiful natural smile.
- Trial name
- NCT06782087
- Testing
- nano chitosan
- Where
- Egypt
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Misr University for Science and Technology
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