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临床试验/NCT06486974
NCT06486974已完成3 期

Efficacy of Manual Toothbrushes in Removing Tooth Stains: A 6-Week Clinical Research Study.

Colgate Palmolive1 个研究点 分布在 1 个国家目标入组 80 人开始时间: 2024年9月23日最近更新:
适应症
干预措施

试验速览

阶段
3 期
状态
已完成
入组人数
80
试验地点
1
主要终点
Lobene Tooth Stain Index

研究概览

简要总结

Efficacy of Manual Toothbrushes in Removing Tooth Stains: A 6-Week Clinical Research Study.

详细描述

The aim of this study is to evaluate the effectiveness of manual toothbrushes in reducing tooth staining after 6 weeks of unsupervised, daily use by participants.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Signed Informed Consent Form;
  • Male and female subjects, aged 18-70, inclusive;
  • Good general health and good oral health based on the opinion of the study investigator;
  • Presence of permanent natural anterior teeth (no veneers/crowns/restorations that may interfere with this study scoring procedures);
  • A minimum composite mean of 1.5 ≥ determined by the Lobene Tooth Stain Index;
  • Available for the duration of the study;
  • Clinical evidence of a tendency to form extrinsic stains on anterior teeth.

排除标准

  • Presence of orthodontic appliances/retainers involving scorable teeth;
  • Presence of partial removable/fixed dentures and/or restorations involving scorable teeth;
  • Tumor(s) of the soft or hard tissues of the oral cavity;
  • Obvious signs of periodontal disease rampant caries, or any condition that the dental examiner considers exclusionary from the study;
  • Five or more carious lesions requiring immediate care;
  • Use of antibiotics, stain-inducing medications, and/or on any prescription that might interfere with the study outcome;
  • Concurrent participation in another clinical study;
  • Self-reported pregnancy and/or lactating women;
  • Have used professional whitening product within one (1) year or had a dental prophylaxis (professional dental cleaning) within thirty (30) days - prior to the start of the study;
  • History of allergies to oral care/personal care consumer products or their ingredients;
  • History of alcohol and/or drug abuse.

研究组 & 干预措施

Group 1

Experimental

Colgate MaxFresh Toothpaste - 0.243% NaF (1100 ppm F)

Total Polish 23 CHS TB Colgate Active Prevention Manual Toothbrush

干预措施: NaF (Drug)

Group 2

Active Comparator

Colgate Great Regular Flavor Toothpaste - 0.76% Na MFP (1000 ppm F)

Colgate Adult Extra Clean soft-bristle toothbrush

干预措施: Na MFP (Drug)

结局指标

主要结局

Lobene Tooth Stain Index

时间窗: Baseline, and 6-weeks

Each tooth will be scored separately using a 4 point area Stain Area (extent): (0) No stain detected 1. Stain covering up to one third (1/3) of the region 2. Stain covering \> 1/3 to 2/3 of the region 3. Stain covering \> 2/3 of the region Stain Intensity: (0) No stain 1. Light Stain - yellow to light brown or gray 2. Moderate stain - medium brown 3. Heavy stain - dark brown to black and intensity scale ranging from: Using the Lobene Tooth Stain Index, each tooth will be scored separately using a 4 point area and intensity scale ranging from:

次要结局

未报告次要终点

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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