exogenous pigment on tooth surface
Conditions
Interventions
Pilot group:OralShark Whitening Toothpaste
Control group:OralShark Whitening Toothpaste Simulant
Sponsors
Hospital of Stomatology, Shandong University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: a) Healthy adults (18 to 65 years old). b) Willing to whiten their teeth. c) have 12 natural front teeth in the mouth with exogenous discoloration and no fillings or crown restorations. d) signed an informed consent form. e) Not participating in other clinical trials during the trial. f) agreed to postpone non-emergency oral examinations, including dental cleanings, until the end of the trial. g) agreed not to use non-trial toothpaste and mouthwash during the trial.
Exclusion criteria
Exclusion criteria: a) Subjects with serious oral or chronic illness; any serious periodontal disease and calculus, especially at the anterior gingival margin; untreated dentin sensitivity. b) A history of allergy to the test product. c) Women who are pregnant or breastfeeding. d) Currently participating in other clinical trials. e) Use a non-trial toothpaste or mouthwash in addition to the dispensed product. f) Malocclusion or wearing fixed orthodontic appliances, with fixed or removable dentures in the anterior teeth. g) Endogenous staining such as tetracycline and fluorosis. h) Presence of any disease and condition that, in the opinion of the trial investigator, may interfere with the examination procedure and the safe completion of the trial by the subject. i) Received elective oral treatment (including scaling) before the end of the trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Lobene Pigmentation Index; | — |
Secondary
| Measure | Time frame |
|---|---|
| Bacterial plaque index; | — |
Countries
China
Contacts
Public ContactDu mi
Hospital of Stomatology, Shandong University
Outcome results
None listed