A clinical study to compare the stain prevention potential of a new power brush with a whitening brush head compared to a manual control toothbrush

Procter & Gamble (United States)0 个研究点目标入组 100 人开始时间: 2021年5月4日最近更新: 2022年11月28日

试验速览

暂无简介。

•1. Be at least 18 years of age and typically use a manual toothbrush
•2. Provide written informed consent prior to participation and be given a signed copy of the informed consent form
•3. Be in general good health as determined by the Investigator/designee based on a review/update of their medical history
•4. Have a minimum of 10 anterior teeth suitable for grading (i.e., no crowns, bridge abutments, composites or porcelain veneers, large composite restorations or anterior calculus) with visible surface stain on the facial surfaces
•5. Agree not to participate in any other oral care study for the duration of this study
•6. Agree to return for scheduled visits and follow the study procedures
•7. Agree to refrain from the use of any non-study oral hygiene products (including prescription rinses) for the duration of the study
•8. Agree to delay any elective dentistry, including dental prophylaxis, until the completion of the study and to report any non-study dentistry received during the course of this study

•1. Generalized gingival recession
•2. Generalized malocclusion or overlapping of teeth
•3. Inability to comply with brushing instructions (e.g. dexterity or comprehension issues)
•4. Obvious periodontal disease, as evidenced by purulent exudate, tooth mobility, or any condition that could potentially compromise the integrity of the data
•5. Fixed orthodontic appliances on the facial surfaces of their anterior teeth
•6. Self-reported pregnancy or lactation
•7. Severe or atypical intrinsic staining, such as that caused by tetracycline, fluorosis, or hypo-calcification on the facial surface of their anterior teeth
•8. Carious lesions on the facial surface of their anterior teeth
•9. Had a dental prophylaxis within the previous 2 months
•10. Have any condition or disease, as determined by the Investigator/Designee, which could be expected to interfere with study procedures or with the subject’s safe completion of the study

发起方

Procter & Gamble (United States)