Clinical trials: Tooth Discoloration
Tooth Whitening, Tooth Discoloration
Clinical Research Study to Evaluate Stain Removal and Whitening Improvement
The objective of this clinical research study is to evaluate the stain removal and whitening improvement of a toothpaste containing Vitamin C and 1100 ppm F as sodium fluoride as compared to a matching placebo toothpaste…
- Trial name
- NCT07870018
- Testing
- Vitamin C toothpaste
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Colgate Palmolive
Discoloration, Tooth
Bleaching Effect of Solo and Combined Kiwi Extract and Ozone and Their Impact on Enamel
ozone therapy has been extensively used in dentistry to manage wounds healing, dental caries, oral lichen planus, gingivitis and periodontitis, halitosis, osteonecrosis of the jaw, post-surgical pain, plaque and biofilms, root…
- Trial name
- NCT06582069
- Testing
- Bleaching
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Al-Azhar 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
Tooth Discoloration
Clinical Effectiveness of In-office Bleaching Activated With a LED/Laser Device
There is a controversy in the dentistry literature about how the use of associated light to activate 35% hydrogen peroxide gel during in-office tooth bleaching may increase the bleaching effectiveness.
- Trial name
- NCT01231243
- Testing
- in-office bleaching with/without light
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Universidade Estadual de Ponta Grossa
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 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
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.
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
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
Teeth Staining
The Purpose of This Research Study is to Compare the Effectiveness of a Non-fluoride Sensitive Whitening Toothpaste, Containing 5% KNO3 (Test) to That of a Non-whitening Fluoride Toothpaste (Negative Control) in Improving Tooth Whiteness (Removal of Extrinsic Stains Over 4 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
- NCT07761715
- Testing
- Toothpaste
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Boka LLC
Pulp Necrosis
Discoloration of Endosequence and Mineral Trioxde Aggregate in Revascularization of Necrotic Immature Permanent Teeth
the objective of this study is to evaluate post operative pain after using Endosequence versus Mineral Trioxide Aggregate as coronal plug material in revascularization of non vital immature anterior teeth
- Trial name
- NCT03813433
- Testing
- Revascularization
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
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
Tooth Discoloration
Efficacy of Teeth Whitening Product Offerings in Adults
This is a 30 day randomized, parallel comparative trial where participants with tooth shade of C2 or darker will be assigned to one of five groups.
- Trial name
- NCT04124068
- Testing
- Hydrogen peroxide teeth whitening gel, GLO Brilliant Teeth Whitening Device, GLO Lit Teeth Whitening Device
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Glo Science, Inc.
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
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
Tooth Discoloration
Clinical Evaluation of the Fracture Resistance for E-max Cad and Vita Suprinity Laminate Veneers
Patients need laminate veneer for their teeth usually use Emax CAD as an etchable ceramic. Yet fracture may occur so a stronger material is needed.
- Trial name
- NCT02940717
- Testing
- Vita suprinity, Emax CAD
- Volunteers
- 16 people
- Sponsor
- Cairo University
Tooth Discoloration
Safety and Efficacy of the ToothWave Power Toothbrush for Extrinsic Stain Reduction
This study is a single blind, prospective study aimed to evaluate the safety and efficacy of the Silk'n ToothWave Power Toothbrush for stains reduction and improvement of teeth shade.
- Trial name
- NCT03885609
- Testing
- ToothWave, powered toothbrush
- Where
- United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Home Skinovations Ltd.
Surgical Flaps, Wound Healing
Periodontal Wound Healing With CHX and Hyaluronic Acid
Backround: No data on the adjunctive effects of hyaluronic acid (HA) in a post-surgery, chlorhexidine (CHX) - based plaque control regimen are available.
- Conditions
- Surgical Flaps, Wound Healing, Gingiva
- Trial name
- CHX+HA+ADS (NCT03465670)
- Testing
- CHX, CHX+HA+ADS
- Where
- Italy
- Volunteers
- 37 people
- Sponsor
- University Hospital of Ferrara
Tooth Discoloration
Phycosocial Impact of Bleaching Teeth
58 patients between 18 and 76 years who attended the Operative Dentistry Clinic at Dental School, Universidad de Chile, were included in the study.
- Trial name
- PSYBLE (NCT02605239)
- Testing
- Bleaching teeth
- Where
- Chile
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- University of Chile
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