Clinical trials: Discoloured Teeth
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
Discolored Teeth
In-office and At-home Tooth Bleaching Using Low Concentration Peroxides.
To evaluate the efficacy, safety and impact on quality of life related to oral health of home and office tooth whitening techniques in young individuals.
- Trial name
- NCT02816593
- Testing
- hydrogen peroxide 6%, hydrogen peroxide 15%, Carbamide Peroxide 10%
- Where
- Brazil
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Federal University of Minas Gerais
Tooth Discoloration
Bleaching Procedures Performed During Treatment With Brackets and Clear Aligners
The aim of this study is to compare the effectiveness of different whitening methods used during orthodontic treatment with fixed appliances and clear aligners.
- Trial name
- NCT06716827
- Testing
- In-office bleaching system, Laser-assisted bleaching, Home-bleaching
- Where
- Turkey (Türkiye)
- Volunteers
- 56 people
- Sponsor
- Ahmet Yağcı
Dental Calculus, Tooth Discoloration
Staining and Calculus Formation After 0.12% Chlorhexidine Rinses
The presence of plaque on tooth surfaces as a predictor of chlorhexidine side effects has not been evaluated especially because most studies utilized a previous disruption of biofilms in all dental surfaces before the beginning…
- Trial name
- NCT00818376
- Testing
- Dental prophylaxis
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Lutheran University of Brazil
Tooth Discoloration
Efficacy of a Whitening Dentifrice on Tooth Discoloration
The purpose of this study was to compare the whitening effect of a toothpaste containing blue pigment with a conventional toothpaste and with at-home tooth bleaching; evaluate the subject's perception about tooth color…
- Trial name
- NCT02741427
- Testing
- Conventional toothpaste, Whitening toothpaste, 10% carbamide peroxide
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Federal University of Paraíba
Tooth Discoloration, Hypersensitivity
Composite Repair Using Silane Coupling Agent
Evaluation the influence of the use of silane coupling agent application as a separate step versus application of silane or acid resistance silane containing adhesives on the clinical performance of repaired posterior resin…
- Conditions
- Tooth Discoloration, Hypersensitivity, Tooth Fracture, Dental Restoration Failure of Marginal Integrity
- Trial name
- NCT06392685
- Testing
- Silane coupling agent, Adhesive containing silane.(Intervention 1 ), Acid resistance silane containing adhesive.(Intervention 2)
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Cairo University
Secondary Caries, Fracture Tooth
Clinical Assessment of Injectable Flowable Composite with Giomer Technology Vs High Viscosity Glass Ionomer Restorations in ART for Cancer Patients
Aim of the Study: This study will compare between injectable flowable composite (Beautifil flow plus x) and high viscosity glass ionomer (Equia Fil) by ART caries preventive protocol in high caries risk patients receiving…
- Conditions
- Secondary Caries, Fracture Tooth, Discoloration, Tooth
- Trial name
- NCT05465369
- Testing
- giomer, high viscosity glass ionomer
- Where
- Egypt
- Volunteers
- 190 people
- Sponsor
- Cairo University
Tooth Discoloration Following Root Canal Treatment
TOOTH DİSCOLORATİON AFTER ROOT CANAL TREATMENT WİTH AH PLUS AND BİOROOT RCS
he purpose of this clinical study is to compare tooth color changes after root canal treatment using two different root canal sealers, AH Plus and BioRoot RCS, in upper front teeth.
- Trial name
- NCT07849296
- Testing
- AH Plus Root Canal Sealer, BioRoot RCS Root Canal Sealer
- Where
- Turkey (Türkiye)
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Recep Tayyip Erdogan University
Post Operative Pain
Efficacy of Desensitizing Agent,Propolis After an In-office Vital Tooth Bleaching.
This study was conducted to evaluate the efficacy of desensitizing agent Propolis, after an in -office vital tooth bleaching and to compare its desensitizing effect to traditionally used desensitizing agent fluoride varnish.
- Trial name
- NCT05569590
- Testing
- Propolis, hydrogen peroxide 35%, fluoride varnish
- Where
- Pakistan
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Dow University of Health Sciences
Abrasion, Discoloration, Tooth
Enamel Abrasion and Stain Removal Efficacy
Enamel abrasion and stain removal efficacy of two whitening toothpastes
- Trial name
- NCT05619315
- Testing
- Charcoal -based whitening toothpaste, Calcium carbonate /perlite containing whitening toothpaste.
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Discoloration
Effects of Bio-active Desensitizer on Reduction of Tooth Sensitivity Caused by In-office Bleaching.
The main aim of this randomized controlled clinical trial is to evaluate the efficacy of a bioactive glass desensitizer in reducing tooth sensitivity associated with in-office vital tooth bleaching.
- Trial name
- NCT06532526
- Testing
- Predicta® Bioactive Desensitizer (PBD, PARKELL, EDGEWOOD, NY, USA), Gel with 1.23% sodium fluoride (EAZIGEL, VERICOM CO., LTD. SOUTH KOREA)
- Where
- Jordan
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- King Abdullah University Hospital
Tooth Discoloration, Color Changes During Tooth Formation
Office Bleaching Treatment by Using Rubber-cup and Air-powder Polishing Device Prophylaxis in Rondomised Clinical Design
The increasing demand for whitening teeth necessitates requirements and guidelines to ensure the efficacy of products and bleaching techniques.
- Trial name
- NCT04407910
- Testing
- AIRFLOW® Master device +Opalescence Xtra Boost., rubber-cup+Opalescence Xtra Boost.
- Where
- Turkey (Türkiye)
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Cukurova University
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
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
Teeth Staining
The Purpose of This Research Study is to Compare the Effectiveness of a Non-fluoride Whitening Toothpaste (Test) to That of a Non-whitening Fluoride Toothpaste (Negative Control) in Improving Tooth Whiteness (Removal of Extrinsic Stains) Over 8 Weeks of Unsupervised Use.
The Purpose of This Research Study is to Compare the Effectiveness of a Non-fluoride Whitening Toothpaste (Test) to That of a Non-whitening Fluoride Toothpaste (Negative Control) in Improving Tooth Whiteness (Removal of Extrinsic…
- Trial name
- NCT07219342
- Testing
- Toothpaste
- Where
- United States
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- Boka LLC
Gingivitis, Periodontal Diseases
Changes in Oral Health in Tobacco Cigarettes Smokers After Switching to Combustion-Free Nicotine Delivery Systems
Although the well-known detrimental effects of conventional cigarette smoking on oral health, there are still lack of evidences about the impact of less harmful alternatives (such as electronic cigarettes or heat not burn…
- Trial name
- SMILE (NCT04649645)
- Testing
- TOBACCO CIGARETTES, COMBUSTION-FREE NICOTINE DELIVERY SYSTEMS (C-F NDS), NOT SMOKING
- Where
- Italy
- Volunteers
- 460 people, healthy volunteers welcome
- Sponsor
- Eclat Srl.
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
Discoloration, Tooth, Chip Tooth
Dental Photography and Numeric Shade Quantification as a Substitute to Conventional and Instrumental Shade Matching Techniques in the Esthetic Zone
Visual shade matching is the most common method, in which a color standard from a commercially available dental shade guide is compared to and matched with the target tooth.
- Conditions
- Discoloration, Tooth, Chip Tooth, Non Vital Teeth, Trauma Dental
- Trial name
- NCT04817579
- Testing
- Digital photography combined with eLABor_aid shade analyzing software, Spectrophotometer, Conventional visual shade matching
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- Cairo University
Dental Diseases, Tooth Discoloration
3-year Clinical Performance of Prefabricated and Composite Veneers
The aim of this study was to evaluate the clinical performances of Edelweiss prefabricated veneers and direct resin composite restorations (Ceram-X Duo SphereTec) performed with U- veneer transparent templates used for anterior…
- Trial name
- Edelweiss (NCT05984472)
- Testing
- Edelweiss prefabricated veneers, Ceram-X Duo SphereTec with U-Veneer
- Where
- Turkey (Türkiye)
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Ege University
Tooth Discoloration, Tooth Sensitivity
At-home Bleaching Using Clear Retainers
The aim of this project is to clinically evaluate patient satisfaction, whitening efficacy, tooth sensitivity, and gingival irritation during at-home whitening with 10% carbamide peroxide using an Essix-type retainer or a Vivera…
- Conditions
- Tooth Discoloration, Tooth Sensitivity, Gingivitis, Satisfaction, Patient
- Trial name
- NCT05835453
- Testing
- Whitening
- Where
- Spain
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Universidad Rey Juan Carlos