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临床试验/NCT04368533
NCT04368533已完成1 期

A Pilot Study to Evaluate the Effect of Livionex on Reducing Plaque Accumulation and Improving Oral Health in Children

University of California, San Francisco1 个研究点 分布在 1 个国家目标入组 78 人开始时间: 2019年2月8日最近更新:
适应症
干预措施

试验速览

阶段
1 期
状态
已完成
入组人数
78
试验地点
1
主要终点
Changes of dental plaque

研究概览

简要总结

This is an investigator initiated randomized double-blind pilot study at the UCSF Pediatric Dental Clinics to compare effectiveness of a new toothpaste Livionex Dental Gel with a standard children's toothpaste containing 1500 ppm fluoride in reducing dental plaque and caries in healthy and well children every 3 months for up to 12 months.

详细描述

Dental plaque is the primary etiological factor in the initiation of caries, gingival inflammation and subsequent destruction of periodontal tissues. Effective oral hygiene eliminates microbial plaque leading to resolution of gingival inflammation. Livionex Dental Gel is a toothpaste that is effective in reducing plaque in adults while not containing the additives found in other toothpastes that can cause increased gingival irritation. The investigators hypothesize that brushing with Livionex toothpaste creates an oral environment that prevents dental plaque accumulation and promotes oral health in children.

This study will prospectively enroll 78 children aged 9 months to 12 years from UCSF pediatric dental clinics. Upon obtaining an informed consent, children will be randomized in a 1:1 ratio to the use of test (Livionex Dental Gel) and control toothpaste (a standard children's toothpaste containing 1500 ppm fluoride ). All patients will be provided a soft brush at enrollment, and the child and/or the parent will be taught to brush/clean after the first exam, with the assigned dentifrice, at the study center before they go home. Additionally, each subject will receive a new brush at every 3-month visit. Subjects will undergo a dental exam by a trained dentist including caries assessment (at baseline, 1, 3, 6, 9 or 12 months), dental plaque photograph, (at baseline, 1, 3, 6 and 9 or 12 months), and swab samples for dental plaque and saliva will be collected at all study visits. A questionnaire will be given to address dentifrice and brushing experience in a phone call one month after enrollment and at the last study visit. Data on compliance and side effects of toothpastes will be collected at each of the calls.

研究设计

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

入排标准

年龄范围
9 Months 至 12 Years(Child)
性别
All
接受健康志愿者

入选标准

  • Healthy children aged 9 months to 12 years.
  • Parent and children are able complete the study procedures.
  • Parent/legal guardian willing to allow their child participate and sign informed consent form.

排除标准

  • Parents are unable to understand or participate in study procedures.
  • Known allergy to edathamil or known allergy to multiple hygiene and cosmetic products.

研究组 & 干预措施

Livionex Dental Gel

Experimental

Children assigned to this arm will brush/clean teeth with Livionex Dental Gel twice a day for up to 12 months.They will undergo a dental exam by a trained dentist including caries assessment (at baseline, 1, 3, 6, 9 or 12 months), dental plaque photograph, (at baseline, 1, 3, 6 and 9 or 12 months), and swab samples for dental plaque and saliva will be collected at all study visits. A questionnaire will be given to address dentifrice and brushing experience. Data on compliance and side-effects of toothpastes will be collected at each of the calls.

干预措施: Livionex Dental Gel (Drug)

A standard children's toothpaste containing 1500 ppm fluoride

Active Comparator

Children assigned to this arm will brush/clean teeth with a standard children's toothpaste containing 1500 ppm fluoride twice a day for up to 12 months. They will undergo a dental exam by a trained dentist including caries assessment (at baseline, 1, 3, 6, 9 or 12 months), dental plaque photograph, (at baseline, 1, 3, 6, 9 or 12 months), and swab samples for dental plaque and saliva will be collected at all study visits. A questionnaire will be given to address dentifrice and brushing experience at each study visit. A monthly phone call will be made to assess compliance with the study protocol, and to answer any questions or concerns. Data on compliance and side-effects of toothpastes will be collected at each of the calls.

干预措施: A standard children's toothpaste containing 1500 ppm fluoride (Drug)

结局指标

主要结局

Changes of dental plaque

时间窗: up to 12 months

To compare plaque reduction between Livionex Dental Gel and control toothpaste group from baseline to 1, 3, 6 and 9/12 months months. Plaque will be assessed using a plaque index score (Turesky modification of the Quigley-Hein Plaque Index) for each tooth and a total plaque score will be divided by the number of teeth present for analysis.

Incidence of new dental caries.

时间窗: up to 12 months

To compare incidence of new dental caries between Livionex Dental Gel and control toothpaste group from baseline to 1, 3, 6 and 9/12 months.

Changes of oral microbiome composition

时间窗: up to 12 months

Using 16S rRNA gene sequences and taxonomic annotation to identify dental caries relevant pathogenic, commensal, and probiotic bacteria and archaea and to compare temporal changes in oral microbiome composition, diversity and relative quantity between Livionex Dental Gel and control toothpaste group from baseline to 1, 3, 6 and 9/12 months months.

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 (1)

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