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临床试验/ACTRN12624000742572
ACTRN12624000742572尚未招募Unknown

Evaluation of efficacy of an invisible bite advancement device (IBAD), a removable functional appliance, and a rigid fixed functional appliance for the treatment of Class II malocclusion in adolescents: A single-centre randomized controlled trial

The University of Sydney0 个研究点目标入组 99 人开始时间: 2024年6月14日最近更新:
适应症

试验速览

阶段
Unknown
状态
尚未招募
入组人数
99

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional
分配方式
Randomised controlled trial
主要目的
Treatment
盲法
Open (masking not used)

入排标准

年龄范围
10 Years 至 14 Years(—)
性别
All

入选标准

  • 1. Sex: Male, female
  • 2. Age range: Active pubertal growth evaluated by cervical vertebral maturation stages (CVMS). CVMS up to 3-4
  • 3. Angle’s Class II division 1 malocclusion
  • 4. ANB angle, equal to or more than 3.5° (The ANB angle measures the relative anteroposterior position between the maxilla and mandible. In normal individuals, the ANB angle is 2° ± 2°)
  • 5. Overjet, equal to or more than 5 mm. The overjet is the extent of horizontal (anterioposterior) overlap of the maxillary central incisors over the mandibular central incisors (normal amount of overlap is between 2 and 4mm)
  • 6. Mild-moderate dental crowding (1-4 mm, 4-7 mm respectively including the curve of Spee

排除标准

  • 1. Syndromic individuals (including cleft lip and palate)
  • 2. Crossbite, severe crowding, hypodontia.
  • 3. Temporomandibular joint disorder signs and symptoms
  • 4. Previous Orthodontic treatment

研究者

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