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临床试验/NCT04221334
NCT04221334已完成不适用

Clinical Investigation Examining Plaque and Gingivitis Reductions of Connected Toothbrush Compared to Non-Connected Toothbrush: a Six-week Clinical Study in California

Colgate Palmolive1 个研究点 分布在 1 个国家目标入组 79 人开始时间: 2019年4月30日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
79
试验地点
1
主要终点
change in mean dental plaque

研究概览

简要总结

The objective of this clinical research study is to assess plaque and gingivitis reductions of Connected Toothbrush compared to Non-Connected Toothbrush over a six-week clinical study.

详细描述

A phase II randomized, single-center, two-cell, examiner-blind and parallel-group clinical study conducted in the Loma Linda, California area, to investigate the clinical efficacy of a connected power toothbrush as compared to a non-connected power toothbrush in reducing dental plaque and gingivitis as measured by the Rustogi Modification of the Navy Plaque Index and Löe and Silness Gingival Index over a 6-week period.

研究设计

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

盲法说明

Product Code: XX Brush twice daily (morning and evening) for at least 2 minutes each time Cover the entire length of bristles with toothpaste

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
是

入选标准

  • •Male and female subjects had to be between the ages of 18 and 70 (inclusive),
  • •Subjects needed to be available for the duration (6 weeks) of the study,
  • •Subjects had to possess minimum of 20 uncrowned permanent natural teeth (excluding third molars),
  • •Subjects were required to present and an initial mean gingivitis score of at least 1.0 as determined by the use of the Löe-Silness Gingival Index,
  • •Subjects were required to present an initial mean plaque index of at least 0.6 as determined by the use of the Rustogi Modification of the Navy Plaque Index,
  • •Subjects had to sign an Informed Consent form,
  • •Subjects had to be in general good health and
  • •Subjects with no known history of allergies to personal care/consumer products or their ingredients, relevant to any ingredients in the test products as determined by the dental/medical professional monitoring of the study.

排除标准

  • •Medical condition which require pre-medication prior to dental visits/procedures,
  • •The presence of partial removable dentures,
  • •Subjects who had advanced periodontal disease (gum disease),
  • •Five (5) or more decayed or untreated dental sites at screening (cavities),
  • •Subjects with diseases of the soft or hard oral tissues,
  • •Subjects with orthodontic appliances/bands/lingual bars that interfere with any clinical assessment (plaque scoring),
  • •Dry mouth as a result of a medication or medical condition,
  • •Use of drugs that can currently affect salivary flow,
  • •Use of antibiotics one (1) month prior to or during this study,
  • •Use of any over the counter medications other than analgesics that could interfere with the study at PI discretion,
  • •Chronic (>3 3 times/week) use of medications that are known to affect gingival tissues including steroids or non-steroidal anti-inflammatory medications or the listed medications (phenytoin, calcium antagonists, Coumadin, cyclosporine),
  • •Any diseases that might affect the assessment of the study treatment or gingival tissues (rheumatoid arthritis, Crohn's disease, diabetes), ongoing chemotherapy for cancer, radiation therapy for head and neck cancer,
  • •Pregnant or breast-feeding women were excluded from the study,
  • •Subjects who participated in any other clinical study in the month preceding this study,
  • •Allergic to common dentifrice ingredients,
  • •Medical condition which prohibits not eating/drinking or chewing gum for 4 hours prior to their scheduled visit,
  • •Immune compromised individuals (AIDS, immune suppressive drug therapy) and
  • •History of infectious disease or other blood borne diseases (Hepatitis series, HIV).

研究组 & 干预措施

Experimental Toothbrush 1

Active Comparator
  1. A connected power toothbrush; brushed twice daily (morning and evening) for two (2) minutes, with Colgate Cavity Protection Toothpaste; Oral.

干预措施: Electric Toothbrush (Device)

Experimental Toothbrush 1

Active Comparator
  1. A connected power toothbrush; brushed twice daily (morning and evening) for two (2) minutes, with Colgate Cavity Protection Toothpaste; Oral.

干预措施: oral health care application (Other)

Experimental Toothbrush 2

Active Comparator
  1. A non-connected power toothbrush; brushed twice daily (morning and evening) for two (2) minutes, with Colgate Cavity Protection Toothpaste; Oral.

干预措施: Electric Toothbrush (Device)

结局指标

主要结局

change in mean dental plaque

时间窗: 3 and 6 weeks of product use

Reduction in plaque measurement is served as primary efficacy variable toothbrush for 6 weeks for each subject.

change in mean gingivitis

时间窗: 3 and 6 weeks of product use

gingivitis measurement is served as secondary efficacy variable

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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