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临床试验/NCT02087163
NCT02087163已完成不适用

The Use of Clear Aligners With Movement Enhancement Techniques

Align Technology, Inc.2 个研究点 分布在 1 个国家目标入组 90 人开始时间: 2014年2月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
90
试验地点
2
主要终点
Tooth Movement Change

研究概览

简要总结

The purpose of this study is to use clear aligners to measure tooth movement and length of treatment.

详细描述

Orthodontic tooth movement is the result of a force applied to the crown of a tooth and the biological remodeling of the gum and bony tissues.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
16 Years 至 46 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • Require Orthodontic Treatment
  • Have a permanent dentition
  • No craniofacial anomaly present
  • No past and present signs and symptoms of periodontal disease
  • No significant medical history or medication that would adversely affect the development or structure of the teeth and jaws and any subsequent tooth movement
  • No previous orthodontic or orthopaedic relapse
  • No history of trauma, bruxism or parafunction
  • 16- 46 years old, inclusive
  • No skeletal jaw discrepancy
  • Angle Class I or Class II molar and canine relationship
  • Crowding of at least 4mm per arch
  • No osteoporosis drugs

排除标准

  • Subjects who do not fulfill all inclusion criteria requirements

结局指标

主要结局

Tooth Movement Change

时间窗: Baseline and end of treatment, an average of 78 weeks

Participants will be followed for the duration of orthodontic treatment, an expected average of 78 weeks. Tooth movement change will be measured as the number of millimeters of tooth movement per aligner.

次要结局

  • Length of Treatment Change(Baseline and end of treatment, an average of 78 weeks)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (2)

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