Clinical trials: Discoloration of Teeth
Tooth Discoloration
Clinical Evaluation of Single Versus Multi-Shade Direct Composite Resin Veneers
The aim of this study was to clinically evaluate single and multi-shade direct veneers.
- Trial name
- NCT06404398
- Testing
- OMNICHROMA, Ceram. x spectra
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Tanta University
Stomal Bleeding, Stomatitis, Denture
Clinical Trial for Evaluating Sage-Based Mouthrinse
The investigators aim to evaluate a sage-based mouthrinse (Dr. Hauschka Med, Mundspülung Salbei) whether it is less or equal effective in alleviating inflammatory signs of intra-oral mucosa and gingiva than an water/alcohol-based…
- Conditions
- Stomal Bleeding, Stomatitis, Denture, Tooth Staining, Satisfaction
- Trial name
- NCT02830802
- Testing
- Dr. Hauschka Med Mundspüllösung Salbei / cosmetics
- Where
- Switzerland
- Volunteers
- 45 people
- Sponsor
- University of Bern
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
Destructed Teeth Restored by Zirconia Crowns, Zirconia Crowns
Clinical Outcomes of Bonded Monolithic Translucent Zirconia Crowns Using Two Different Compositions of Self-adhesive Resin Cements
The aim of the present study is to evaluate the clinical outcomes (marginal discoloration, marginal adaptation, gingival health, debonding and patient satisfaction) of translucent zirconia crowns bonded by TheraCem (MDP, calcium…
- Conditions
- Destructed Teeth Restored by Zirconia Crowns, Zirconia Crowns, Decayed, Missing, and Filled Teeth, Tooth Discoloration
- Trial name
- NCT04875468
- Testing
- TheraCem self-adhesive resin cement, Multilink adhesive resin cement
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Diana Mostafa Habeb
Tooth Discoloration
Impact of Dietary Counseling on Efficacy of Tooth Bleaching
The aim of this study will be to evaluate if subjects submitted to a white diet counseling during home dental bleaching will present better results than subjects that maintained their usual diets.
- Trial name
- NCT03528356
- Testing
- Regular diet
- Where
- Brazil
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Federal University of Pelotas
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.
Enamel Discoloration, Fluorosis, Dental
21% Hydrochloric Acid Based Versus 6.6 % Hydrochloric Based Micro Abrasive Kit in Management of Patients With Mild to Moderate Fluorosis
compare the clinical performance of different concentrations of hydrochloric acid based as micro abrasive kits in management of patients with mild to moderate fluorosis over 6month follow up .
- Trial name
- NCT06949878
- Testing
- Antivet, opalustre
- Volunteers
- 35 people
- Sponsor
- Cairo University
Fracture, Tooth Discoloration
Clinical Performance of Ceramic Laminate Veneers Made With Celtra Duo Press and IPS e.Max Press Ceramic
The aim of the present study is to assess the clinical performance (patient satisfaction, fracture, shade matching, Marginal adaptation and sensitivity) of laminate veneers made with celtra duo press ceramic and IPS e.max press…
- Trial name
- NCT03713970
- Testing
- celtra duo press, IPS e.max press
- Where
- Egypt
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Cairo University
Necrotic Pulp, Regenerative Endodontic Procedures
Periapical Bleeding Versus PRF Techniques in Regenerative Endodontic Therapy: A Randomized Controlled Trial
This study investigates a biological approach that allows infected and necrotic teeth to heal themselves instead of being treated with traditional root canal therapy.
- Conditions
- Necrotic Pulp, Regenerative Endodontic Procedures, Mature Teeth, Apical Periodontitis
- Trial name
- NCT06886438
- Testing
- RVS, L-PRF, i-PRF
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people
- Sponsor
- Saglik Bilimleri Universitesi
Dental Diseases
Dental Dyschromia and Quality of Life in Early Prolonged Hyperbilirubinemia
The main objective of this study is to assess the prevalence of dental discoloration (dental dyschromia) in children who experienced high levels of bilirubin in their blood (hyperbilirubinemia) during their early years.
- Trial name
- SMILE (NCT06506734)
- Testing
- Questionnaires
- Where
- 9 sites in France
- Volunteers
- 120 people
- Sponsor
- University Hospital, Toulouse
Dental Pellicle
A Pilot Drug Trial That Evaluates the Whitening Potential of Nicotine Gum
The purpose of this research study is to evaluate the effects on existing tooth stain of nicotine gum. The study will enroll adults who have visible tooth staining.
- Trial name
- NCT00174499
- Testing
- 2 mg nicotine gum, 4 mg nicotine gum
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- McNeil AB
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.
Tooth Discoloration
Evaluation of Template Assisted Monochromatic Structural Colored Versus Universal Multi-Shade Direct Composite Veneers
The aim of this study was to conduct a clinical trial utilizing a modified split-mouth, double-blinded, randomized strategy to clinically assess template assisted one shade structural colored versus universal multi-shade direct…
- Trial name
- NCT06543654
- Testing
- Omnichroma, Ceram. X Spectra
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Tanta University
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, Tooth Sensitivity
Clinical Efficacy of Novel Titanium Oxide Nanoparticle Enriched Bleaching Gel
The goal of this clinical trial is to learn the effect of Nano-fortified Bleaching on whitening and sensitivity of teeth.The main questions it aims to answer are: Does Nano-fortified Bleaching gel is more effective in enhancing…
- Trial name
- NCT06904118
- Testing
- Nano-reinforced Novel Hydrogen peroxide gel, Conventional Hydrogen peroxide gel without nanoparicles
- Where
- Pakistan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Pakistan Institute of Medical Sciences
Mineral Trioxide Aggregate
Clinical and Radio-graphic Evaluation of Non-staining Bio-active Bio-ceramic (Neo MTA 2) in Revascularization
The study will compare the clinical and radio-graphic performance of newly introduced non-staining bio-active bio-ceramic (Neo MTA 2) versus White MTA used as coronal plug material in revascularization of non-vital immature…
- Trial name
- NCT06637761
- Testing
- NeoMTA2, WMTA
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Discoloration
Marginal Fit of Porcelain Veneers After Finishing Prepared Surfaces With Ultrasonic Tips
The aim of the study is to assess the marginal fit following preparation finishing with ultrasonic tips of porcelain veneers compared to the ordinary preparation using burs only.
- Trial name
- NCT02683499
- Testing
- Ultrasonic tips
- Where
- Syria
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Damascus University
Dental Diseases, Tooth Discoloration
6-year Clinical Performance of Prefabricated and Composite Veneers ( Componeer)
The aim of this study is to compare the clinical performance of composite veneers performed in two different ways, indirect and direct methods over a period of 6-year.
- Trial name
- NCT05998980
- Testing
- Componeer prefabricated veneers, Essentia resin composite veneers
- Where
- Turkey (Türkiye)
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Ege 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
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