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临床试验/NCT02598778
NCT02598778终止2 期

Comparing Chlorhexidine Gluconate Rinse, Sodium Fluoride Rinse, Water Rinse, and Chewing Gum in Regard to Streptococcus Mutans Reduction

Montefiore Medical Center1 个研究点 分布在 1 个国家目标入组 12 人开始时间: 2015年11月1日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
终止
入组人数
12
试验地点
1
主要终点
Change in Salivary Streptococcus Mutans Levels After 30 Second Oral Rinse Time (Chlorhexidine Gluconate, Sodium Fluoride, or Deionized Water) or 2 Minute Chew Time (Paraffin Wax Chewing Gum)

研究概览

简要总结

This study compared four mouth rinses/chews for their ability to reduce Streptococcus Mutans after usage. The four that were compared were chlorhexidine gluconate (0.12%), sodium fluoride (0.05%), paraffin wax chewing gum (sugar free), and deionized water. The paraffin wax chewing gum replaced the originally planned coconut oil and served as a placebo comparator.

详细描述

The study was a randomized controlled clinical trial, unblinded. After obtaining consent and assent, respectively, and following review of medical history with regard to inclusion/exclusion criteria, if the participant met eligibility criteria, the participant was randomly assigned to one of four groups being studied: chlorhexidine gluconate (0.12%), sodium fluoride (0.05%), paraffin wax chewing gum (sugar-free) or deionized water with a randomization ratio of 1:1:1:1. A pre rinse/chew salivary sample was obtained by having the participant spit into a sterile test tube. The participant then either rinsed with 10mL of the assigned rinse for a timed 30 seconds and expectorated, or chewed paraffin wax chewing gum for 2 minutes. A post rinse/chew salivary sample was taken similarly to the pre rinse/chew sample. The samples were transported to a microbiology lab for incubation and quantitative analysis of Streptococcus Mutans. Morphological identification of the bacterial colonies was then confirmed using Matrix Assisted Laser Desorption/Ionization Time of Flight (MALDI-TOF) mass spectrometry.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Basic Science
盲法
None

入排标准

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

入选标准

  • Patients presenting to the dental clinic for routine dental treatment (including recall exams, new patient exams, and operative appointments) who are American Society of Anesthesia (ASA) class I or II
  • Cooperative patients classified as 3 or 4 according to the Frankl Behavioral Rating Scale,
  • No known allergies or sensitivities to products or ingredients being tested
  • Had untreated cavities
  • Nothing to eat/drink for 1 hour prior to dental appointment

排除标准

  • Patients who are ASA class III, IV, V or VI
  • Known allergies or sensitivities to any of the mouth rinses or any of the ingredients in the mouth rinses to be tested
  • Non-English speaking parent/participant
  • Patient presenting to the clinic as a walk in or emergency appointment
  • Patient experiencing any pain or sensitivity
  • Precooperative or uncooperative behavior or behavior classified as 1 or 2 according to the Frankl Behavioral Rating Scale

研究组 & 干预措施

Chlorhexidine gluconate (0.12%)

Active Comparator

An oral rinse given to pediatric patients in routine practice within the standard of care.

干预措施: Chlorhexidine gluconate (0.12%) (Drug)

Sodium Fluoride (0.05%)

Active Comparator

An oral rinse given to pediatric patients in routine practice within the standard of care.

干预措施: Sodium Fluoride (0.05%) (Drug)

Paraffin wax chewing gum (sugar-free)

Placebo Comparator

A food product. Minimum of 2 minutes of chew time prior to salivary sample being obtained.

干预措施: Paraffin wax chewing gum (sugar-free) (Other)

Deionized water

Placebo Comparator

Water that has had the majority of its ions removed.

干预措施: Deionized water (Other)

结局指标

主要结局

Change in Salivary Streptococcus Mutans Levels After 30 Second Oral Rinse Time (Chlorhexidine Gluconate, Sodium Fluoride, or Deionized Water) or 2 Minute Chew Time (Paraffin Wax Chewing Gum)

时间窗: Sample obtained at baseline (pre rinse/chew) and immediately after treatment (post rinse/chew). Timed for 30 seconds (oral rinses) or 2 minutes (chewing gum)

Oral salivary sample obtained and plated on MSB (mitis salivarius-bacitracin) agar petri dish to determine Streptococcus mutans (S. mutans) levels. Values in each row in the Outcome Measure Data Table represent percentage change (increase denoted by positive number, decrease denoted by negative number) in S. mutans colonies from baseline (pre rinse/chew) sample for a single participant within that particular Arm/Group. Row titles have been arbitrarily identified as 'First Participant', 'Second Participant', 'Third Participant' and 'Fourth Participant.' No values are shown for 'Third Participant' and 'Fourth Participant' for the Chlorhexidine gluconate (0.12%) and Deionized water Arm/Group since only 2 participants were enrolled within each group. One result is obtained from each pre and post sample combination (percentage change).

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Nuntiya Kakanantadilok

Asst. Prof. Dentistry

Montefiore Medical Center

研究点 (1)

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