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临床试验/NCT01529606
NCT01529606已完成不适用

Development of a Miniature Plasma Brush for Dental Clinical Applications

Nanova, Inc2 个研究点 分布在 1 个国家目标入组 102 人开始时间: 2012年9月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
Nanova, Inc
入组人数
102
试验地点
2
主要终点
Decayed and Filling Surfaces

研究概览

简要总结

The main objective of this entire research project is to develop a miniature atmospheric cold plasma brush (m-ACPB) for dental clinical applications. The objective of the clinical trial portion of the study is to compare the longevity and durability of dental composite restorations created using the plasma brush, to that of the standard care in dentistry for treating dental cavities, and effects on caries prevention.

详细描述

The study will be a randomized controlled trial (RCT) and be approved by the institute review board of the University of Tennessee Health Science Center. The study subjects will be composed of young adults 18-35 years old in order to control effects of age on caries. Also the subjects must be Caucasian or Africa American. Young adult patients will be recruited from the UTHSC dental clinics.The baseline visit include a dental exam by one of the investigators, standard preventive dental care (e.g cleaning, application of fluoride varnish), anthropometric measurements, oral health interview survey. 100 patients who meet all inclusion and exclusion criteria will be recruited after they sign an informed consent form. These patients will be randomly assigned to 1 of 2 study groups. Randomization assignment will be stratified by age and number of teeth with caries. Two study groups will be: 1.) plasma treatment group and 2) standard treatment group. For patients in standard treatment group, they will receive composite resin restoration for all decayed teeth and standard preventive treatment (cleaning and fluoride varnish application) at baseline. For patients in plasma treatment group, they will receive plasma treatment after cavity preparation, composite resin restoration, standard preventive treatment followed by plasma treatment for non-carious teeth. Standard preventive treatment and plasma treatment will be repeated on semi-annual (6-month) recall visits. All composite restorations will be placed according to the manufacturer's instruction. Only one composite commercially available will be used during the study.

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
None

入排标准

年龄范围
18 Years 至 35 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • subject must be Caucasian or Africa American, 18-35 years old, have written, completed, informed consent forms;
  • be generally healthy;
  • be able to participate in the study;
  • have no diagnosed periodontitis and pericoronitis;
  • have no active mucosal diseases such as aphthous ulcers and herpetic stomatitis.
  • They must also agree to follow study instructions.
  • The patients must meet the following specific entry criteria:
  • 1-5 untreated caries and at least one class II caries.

排除标准

  • each subject must have no diagnosed diabetes mellitus or any other endocrine diseases;
  • no diagnosed cardiovascular diseases;
  • no diagnosed immune-compromised diseases, such as HIV and AIDS;
  • no other serious systemic diseases, such as cancer;
  • no antibiotic therapy in the past 6 months;
  • no use of non-steroidal anti-inflammatory drugs (NSAIDS) in the past 3 months; and
  • no reported use of illicit drugs.

结局指标

主要结局

Decayed and Filling Surfaces

时间窗: 12 months

Number of decayed and filling surfaces

Number of Decayed, Missing and Filling Teeth (DMFT)

时间窗: 12 months

Number of decayed, missing and filling teeth (DMFT) during 12 months

Restoration Failure Rate

时间窗: 12 months

Composite restoration evaluation for fracture or loss of filling partially or completely, with or without recurrent caries.

次要结局

未报告次要终点

研究者

发起方
Nanova, Inc
申办方类型
Industry
责任方
Principal Investigator
主要研究者

Liang Hong

Associate Professor and Director

University of Tennessee

研究点 (2)

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