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临床试验/NCT02950584
NCT02950584Unknown1 期

The Surface Roughness of Rapid Heat Cured Acrylic Resin Versus Modified Conventional Acrylic Resin With Titanium Dioxide Nanoparticles in Maxillary Single Dentures: A Randomized Clinical Trials

Cairo University0 个研究点目标入组 20 人开始时间: 2016年10月1日最近更新:
适应症
干预措施

试验速览

阶段
1 期
入组人数
20
主要终点
The Surface Roughness of the denture base will be measured and reported in micrometer unit

研究概览

简要总结

Measurement of surface roughness of tow different material of denture base to find out which material is more hygienic by decreasing the amount of bacterial accumulation.

详细描述

Using a denture base material as a standard value which is the rapid heat cured acrylic resin and compare it with a new material which is a conventional acrylic resin with addition of titanium dioxide nano particles in surface roughness and measuring it by a device called stylus profilometer this will be done on 20 patients this trial will take about 6 months.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
盲法
Double (Investigator, Outcomes Assessor)

入排标准

年龄范围
30 Years 至 50 Years(Adult)
性别
All
接受健康志愿者
是

入选标准

  • •Completely edentulous maxillary arch and fully dentate mandibular arch with adequate interarch space.
  • •The edentulous ridges should be covered by firm healthy mucosa.
  • •Angle class I maxillomandibular relationship
  • •Healthy and co-operative patients

排除标准

  • •Patients with bad habits as severe clenching or bruxism, drug or alcohol addiction, moderate or heavy smoking (greater than 10 cigarettes/day).
  • •Previous history of radiotherapy or chemotherapy.
  • •Any skeletal problem dictates surgical intervention

研究组 & 干预措施

Patients take titanium dioxide denture

Experimental

Participants will receive titanium dioxide denture (made from conventional acrylic resin modified by titanium dioxide nanoparticles) for 1 month in the initial phase of the trial then in the later phase after one month they will receive (rapid heat cured acrylic resin) denture

干预措施: Titanium dioxide denture (Other)

Patients take titanium dioxide denture

Experimental

Participants will receive titanium dioxide denture (made from conventional acrylic resin modified by titanium dioxide nanoparticles) for 1 month in the initial phase of the trial then in the later phase after one month they will receive (rapid heat cured acrylic resin) denture

干预措施: Rapid heat denture (Other)

Patients take rapid heat denture

Placebo Comparator

Patients will receive rapid heat denture for 1 month in the initial phase of the trial then in the later phase patients will receive titanium dioxide denture (made from conventional acrylic resin modified by titanium dioxide nanoparticles)

干预措施: Titanium dioxide denture (Other)

Patients take rapid heat denture

Placebo Comparator

Patients will receive rapid heat denture for 1 month in the initial phase of the trial then in the later phase patients will receive titanium dioxide denture (made from conventional acrylic resin modified by titanium dioxide nanoparticles)

干预措施: Rapid heat denture (Other)

结局指标

主要结局

The Surface Roughness of the denture base will be measured and reported in micrometer unit

时间窗: 6 months

surface profilometry will be measured by stylus profilometer

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

emad gamal ismail

Principal Investigator

Cairo University

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