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临床试验/NCT03381339
NCT03381339已完成不适用

Powertoothbrushing for Treating Gingivitis

Marquette University2 个研究点 分布在 1 个国家目标入组 55 人开始时间: 2017年12月5日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
55
试验地点
2
主要终点
Change in Gingivitis

研究概览

简要总结

In this three-month interventional clinical trial for the treatment of gingivitis the investigators will assess the use of an oscillating-rotating powered toothbrush in comparison to the use of a manual toothbrush over 12-weeks in the absence of interproximal hygiene.

详细描述

In this single-masked, parallel-armed, interventional clinical trial for treatment of gingivitis the investigators will assess the use of an oscillating-rotating powered toothbrush in comparison to the use of a manual toothbrush over 12-weeks in the absence of interproximal hygiene. The primary outcome variable is the change from baseline in the Modified Gingival Index at 2, 4 and 12-weeks from Baseline. Secondary outcome variables include change from baseline in bleeding on probing as well as change from baseline in the Turesky Modification of the Quigley-Hein Plaque index measuring overnight plaque formation. There will also be an assessment of single use efficacy in reduction of overnight plaque levels at the baseline visit t

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
Single (Investigator)

盲法说明

examiners will be unaware of which toothbrush has been assigned to each subject

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • A subject who meets all the following criteria will be eligible to enroll in this study.
  • Age range 18 - 65 years
  • Routine manual toothbrush user
  • A Subject who agrees to use the assigned toothbrush as the only cleaning device for the study duration, refraining from daily interdental cleaning and/ or antiseptic mouthrinsing.
  • Mild to moderate gingivitis as measured by A. Modified Gingival Index (MGI) average score of at least 1.2, and / or B. Bleeding on Probing (BOP) of at least 20% of all sites but not more than 50% of sites.
  • Probing Pocket Depth (PPD) of 4 mm or lower
  • At least 20 natural teeth - scoreable (crowns or bridgework are non-scoreable).

排除标准

  • Any subject meeting one of the following criteria will not be included in the study.
  • Daily user of interdental cleaning devices, such as floss, floss picks, toothpicks, interdental brush, water flossing device
  • Regular user of antimicrobial mouthrinses within one week of entry into study
  • Professional prophylaxis within one month of entry into the study
  • Use of antibiotics within one month prior to the baseline exam
  • Signs of moderate to severe periodontitis or caries, categorized as PPD of 5 mm of higher and attachment loss of 3 mm or higher
  • Subjects with orthodontic bands and/or dental appliances.
  • Participated in an oral care related study in the last 90 days prior to this study
  • Pregnant or lactating women
  • Patients with a history of significant cardiovascular disease, diabetes, cancer, AIDS, or other organ impairment that would preclude their participation in the study
  • Acute/concurrent illness such as hepatitis, herpes simplex infections, influenza, etc.
  • History of rheumatic fever, cardiovascular valvular disease, artificial joint replacement or kidney or liver disorders
  • Chronic use of steroids; limited use of NSAID's (≤ 325 mg/day)
  • Current Smoker (within the last 3 months)
  • Other medical or dental conditions that would affect the study
  • Inability to commit to all necessary study visits from baseline to 12 weeks

结局指标

主要结局

Change in Gingivitis

时间窗: 12 weeks post-baseline

Baseline and 12 weeks post-baseline measures. Proportion of bleeding sites per patient was used as Full mouth BOP Score. The score for each site was either 1 for bleeding and 0 for no bleeding. Following is the full description of each outcome measure reported in the protocol. The Modified Gingival Index3 (MGI) will be measured on six sites - mesio-buccal, buccal, disto-buccal, mesio-lingual, lingual and disto-lingual - of all teeth using a 0-4 scale. Lower score no inflamation and higher severe inflammation. Dental plaque will be evaluated using the Lobene modification4 of the Turesky modification of the Quigley-Hein Plaque Index (PI)5. The score 0 to 5. Lower score means no plaque and higher score increasing plaque.Full-mouth Probing Pocket Depth (PPD) will be measured on the six locations of each tooth (mesial-buccal, buccal, distal-buccal, mesial-lingual, lingual, distal-lingual) using a periodontal probe.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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