Clinical trials: Discoloration, Tooth
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
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
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, Quality of Life
Influence of Tooth Whitening on Changes in Quality of Life
Lighter tooth color may improve patient satisfaction with facial aesthetics. Few data exist regarding the impact and association of of tooth color connection with quality of life.The purpose of this research is to explore the…
- Trial name
- NCT03380702
- Testing
- whitening photoactivation gel
- Where
- Croatia
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Daniela Kovacevic Pavicic
Tooth Discoloration
The Effect of Whitening Toothpaste on Tooth Color Associated With Bleaching Process
This double-blind randomized controlled clinical trial aimed to investigate the effect of whitening dentifrices on the clinical efficiency of in-office tooth bleaching procedures.
- Trial name
- NCT03163069
- Testing
- in-office bleaching with the conventional whitening dentifrice, in-office bleaching with the whitening dentifrice containing blue covarine, in-office bleaching with the regular dentifrice
- Where
- China
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Fujian Medical University
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
Efficacy of a 6% Hydrogen Peroxide Tooth Bleaching Agent
The present study investigates whether it is possible to achieve equally satisfactory results between 37.5% hydrogen peroxide gel and 6% gel for teeth bleaching.
- Trial name
- NCT03217994
- Testing
- gel HP
- Where
- Chile
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- University of Chile
Tooth Discoloration, Tooth Fractures
Patient Satisfaction of Glazed IPS Empress CAD Versus Glazed Celtra Duo Ceramic Laminate Veneers
The most frequent reason for failure of laminate veneers made of glass ceramics (feldspathic, leucite based and lithium silicate based ceramics) was fracture of the ceramic, Therefore, ceramic materials that have higher fracture…
- Trial name
- NCT03129711
- Testing
- glazed Celtra Duo, IPS Empress CAD
- Volunteers
- 36 people
- Sponsor
- Cairo University
Tooth Discoloration, Tooth Fractures
One Year Clinical Evaluation of IPS Empress CAD Versus Polished Celtra Duo Ceramic Laminate Veneers
When restoring teeth with IPS Empress laminate veneers, fracture of restorations may occur. So, material with higher mechanical properties is required.
- Conditions
- Tooth Discoloration, Tooth Fractures, Diastema
- Trial name
- NCT03136276
- Testing
- IPS Empress CAD, polished Celtra Duo
- Volunteers
- 36 people
- Sponsor
- Cairo University
Discoloration, Tooth
One Year Clinical Evaluation of E-max CAD and Lava Ultimate Laminate Veneers
Restoration of anterior teeth using conservative approach allows clinicians to provide porcelain laminate veneers with excellent esthetics without extensive tooth structure removal.
- Trial name
- NCT03086928
- Testing
- lava ultimate, E.max cad
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Discoloration
Color Stability of E.Max CAD Laminate Veneers Cemented With Light Cure Versus Dual Cure Amine Free Adhesive Resin Cement
Light curing cements used for laminate veneers may be not totally cured in certain areas, so dual cured resin cements may solve this problem yet the dual cured cements containing amines cause yellowish discoloration of the…
- Trial name
- NCT02943395
- Testing
- E.Max CAD Laminate Veneers cemented with dual cure amine free adhesive resin cement, E.Max CAD Laminate Veneers cemented with light cured adhesive resin cement
- Volunteers
- 16 people
- Sponsor
- Cairo 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.
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
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
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
Tooth Stain
Combination of Dental Bleaching Techniques, Randomized Clinical Trial
To determine the effectiveness of combining different concentrations of hydrogen peroxide and carbamide used during tooth bleaching.
- Trial name
- NCT02682329
- Testing
- Hydrogen Peroxide and Carbamide Peroxide, Hydrogen Peroxide and Hydrogen Peroxide
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Universidad Iberoamericana
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
Efectiveness of a Brief Protocol by a Low (6%) Concentration Gel Peroxide Hydrogen of Teeth Bleaching
The purpose of this clinical study was to evaluate, the effectiveness and sensitivity post-treatment of a 6% hydrogen peroxide with nitrogen-doped titanium dioxide light activated bleaching agent, the impact of shorter interval…
- Trial name
- Brief6% (NCT02603354)
- Testing
- peroxide gel tooth bleaching 6%
- Where
- Chile
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Chile
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 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