跳至主要内容
临床试验/NCT02603289
NCT02603289已完成不适用

One Week Aligner Evaluation

Align Technology, Inc.24 个研究点 分布在 2 个国家目标入组 287 人开始时间: 2015年9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
287
试验地点
24
主要终点
Planned to Final Tooth Position

研究概览

简要总结

The purpose of this study is to demonstrate that changing aligners weekly provides similar results to changing aligners every two weeks.

详细描述

The Invisalign® System consists of a series of clear plastic aligners that are intended to replace conventional wire and bracket technology for many orthodontic cases. Each custom manufactured aligner exerts gentle, continuous forces to move teeth incrementally from their original state to a final, treated state. The aligners are designed to optimally move each tooth at a speed that follows physiologic principles. The purpose of this study is to demonstrate that changing aligners weekly provides similar results to changing aligners every two weeks.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

性别
All
接受健康志愿者

入选标准

  • Subject must have fully erupted dentition except for 2nd and 3rd molars
  • For Teen treatment group, subjects ages <17 years of age
  • For Adult treatment group, subjects ≥17 years of age

排除标准

  • Subject has undergone any accelerated orthodontic treatment prior to or during treatment as part of this study
  • Subject with active caries
  • Subject with periodontal disease
  • Subject with TMD symptoms
  • Subject has known allergy to latex or plastic
  • Subjects who are pregnant or will become pregnant during treatment

结局指标

主要结局

Planned to Final Tooth Position

时间窗: Through study completion, an average of 2 years

Test vs Historical Control Group

次要结局

  • Treatment time(Through study completion, an average of 2 years)
  • Subject Quality of Life(Through study completion, an average of 2 years)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (24)

Loading locations...

相似试验