NCT04556448已完成不适用
A Randomized Controlled Trial Comparing the Effectiveness of Invisalign and Traditional Orthodontic Treatments
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 78
- 试验地点
- 2
- 主要终点
- Occlusal changes
研究概览
简要总结
Comparison of orthodontic patients treated with aligners and traditional (clear braces)
详细描述
Patients were selected based on being adults and having mild Class I malocclusion. They were randomly allocated into either the aligner group and the traditiona (clear braces group).. The aligner group was treated with invisalign, with up to two adjustments at the end of treatment. The traditional group had clear braces placed on their teeth. The outcome variables including the following: 1) pain and discomfort related to treatment, 2) posttreatment occlusal status, and 3) postretention occlusal status.
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
- Double (Investigator, Outcomes Assessor)
入排标准
- 年龄范围
- 17 Years 至 —（Child, Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Class I molar and canine relationships
- •Non-extraction treatments
- •Mandibular crowding of 4 mm or less
- •No missing tooth (from second to second molar)
排除标准
- •Anterior or posterior crossbites
- •Anterior or lateral open bites
- •Maxillary overjet exceeding 3mm
- •Impacted tooth
结局指标
主要结局
Occlusal changes
时间窗: up to 6 months
Differences in occlusion between the two groups
次要结局
未报告次要终点
研究者
Peter H. Buschang
Professor, Orthodontics
Texas A&M University
研究点 (2)
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