跳至主要内容
临床试验/NCT01167985
NCT01167985Unknown2 期

Clinical Study: Evaluation of the Antibacterial Effect of Insoluble Antibacterial Nanonparticles Incorporated in Dental Materials for Endodontic Treatment

Hadassah Medical Organization1 个研究点 分布在 1 个国家目标入组 200 人开始时间: 2013年7月最近更新:
适应症

试验速览

阶段
2 期
入组人数
200
试验地点
1
主要终点
In vitro evaluation

研究概览

简要总结

The effect of Antibacterial Nanoparticles, Incorporated in root canal sealer material and in provisional restoration is going to be examined. Two different tests are planned: (1) clinical and radiological evaluation of root canal sealer.(2) An evaluation in the laboratory the efficacy of provisional restoration during root canal treatment.We assume, based on our previous laboratory studies that show antibacterial properties, that the incorporation of the nanoparticels will improve the treatment outcome.

详细描述

  1. patients with molar teeth diagnosed with healthy pulp or irreversible pulpitis, and need root canal treatment, will be asked to participate in the study. After cleaning the teeth following a standard protocol, a sterile cotton wool will be placed in the pulp chamber. provisional restoration with (test group-40 patients) and without (control group- 40 patients) nanoparticles will seal the teeth between apointments. After a month the cotton wool will be taken out and tansferred to the laboratory. The root canal treatment will continue following the standard protocol.
  2. patients with single canal teeth diagnosed with infected pulp and periapical lesion, and need root canal treatment, will be asked to participate in the study. Two study group (40 patients on each group) will have their canal sealed with a two types of endodontic sealers each + the nanoparticles. The control group (40 patients) will have their canal sealed with the conventional sealer alone. The patients will be invited to 4 follow ups: 2 weeks, 3 months, 6 months and 1 year during which a clinical and radiological examinations will be performed.While preparing the post, a small example of the sealer will be taken to a test in the lab.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Care Provider)

入排标准

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

入选标准

  • Needs root canal treatment
  • For the provisional restoration- molar teeth with class II restoration
  • For the provisional restoration-healty/ uninfected teeth
  • For the root canal sealer- single root canal
  • For root canal sealer-infected teeth

排除标准

  • systemic health problems
  • Pregnant women
  • The use of antiseptic mouth rinse or antibiotic Up to 2 weeks before the beginning of study

结局指标

主要结局

In vitro evaluation

时间窗: One month for provisional restoration.

clinical and radiological evaluation of the radiolucent periapical lesion, for the root canal sealer. As for the provisional restoration, in vitro assesment of bacterial growth.

次要结局

  • Radiological evaluation of the root canal sealer(1 year for the root canal sealer.)
  • Clinical and in vitro evaluation of the root canal sealer(1 year for the root canal sealer.)

研究者

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

Perez Davidi Michael

DMD

Hadassah Medical Organization

研究点 (1)

Loading locations...

相似试验