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临床试验/NCT05780788
NCT05780788已完成不适用

Characterizing Orthodontic Tooth Movement in Real Time Using Dental Monitoring Scans: a Pilot Study

UConn Health2 个研究点 分布在 1 个国家目标入组 36 人开始时间: 2020年12月31日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
36
试验地点
2
主要终点
Accuracy Between Patient-taken DM Scan and Provider-taken iTero Scan

研究概览

简要总结

Characterizing orthodontic tooth movements in real time by using photographic scans to monitor teeth movement. The photographic scans will also be compared to 3D model scans. Canine retraction over the course of 1 orthodontic visit will be measured.

详细描述

The accuracy and reliability of Dental Monitoring scans is be evaluated and compared to that of iTero digital scans during maxillary canine retraction. The magnitude and type of tooth movement occurring in a one month period in patients undergoing maxillary canine retraction will be measured. Patients undergoing orthodontic treatment in the Center for Orthodontic Care at UConn Health will be evaluated for the inclusion criteria. A total of twenty patients whose orthodontic treatment plan required extraction of at least one premolar in the maxillary arch will be recruited. The patient will be required to take photographs and video scans as dictated by Dental Monitoring (DM) on the first and final days of the study period (four weeks), while iTero scans are taken by the provider in clinic on these same days. Patient will also be periodically taking photographic scans at home using Dental Monitoring. The DM scans taken by the patient will be compared to the iTero digital scans taken by the provider. This can be done by superimposing the stereolithographic (STL) files created from each scan and assessing the amount of deviation between the 3D models. The types of tooth movement occurring during canine retraction in buccolingual, mesiodistal, and incisogingival planes will be quantified using Doctor Dashboard software available in DM. DM's 3D matching technology allows superimposition of teeth from each 3D model created per scan. Each tooth and its movements are graphed in a detailed manner to provide precise information about its type of movement.

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
11 Years 至 —(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients with fixed orthodontic appliances
  • Treatment plan requiring extraction of at least one maxillary premolar
  • Male and female
  • Permanent dentition from first molar to first molar in the maxilla
  • Teeth with normal crown morphology
  • Fully erupted canines
  • Above 11 years of age
  • Patients with any cellular phone with a camera

排除标准

  • Lack of extraction in orthodontic treatment plan
  • Syndromic patients
  • Cleft lip/palate patients
  • Removable appliances

结局指标

主要结局

Accuracy Between Patient-taken DM Scan and Provider-taken iTero Scan

时间窗: Initial Deviation T0 (Baseline), Final Deviation T9 (34-37 days)

Deviation between the photographic and intraoral scan will be measured via root mean square (RMS) in millimeters (mm).

次要结局

  • Tracking Maxillary Canine Tooth Movement (Displacement)(T1 (3-5 days), T2 (6-9 days), T3 (10-13 days), T4 (14-17 days), T5 (18-21 days), T6 (22-25 days), T7 (26-29 days), T8 (30-33 days), T9 (34-37days).)
  • Tracking Maxillary First Molar Movement (Displacement)(T1 (3-5 days), T2 (6-9 days), T3 (10-13 days), T4 (14-17 days), T5 (18-21 days), T6 (22-25 days), T7 (26-29 days), T8 (30-33 days), T9 (34-37days).)
  • Tracking Maxillary Canine Tooth Movement (Rotation)(T1 (3-5 days), T2 (6-9 days), T3 (10-13 days), T4 (14-17 days), T5 (18-21 days), T6 (22-25 days), T7 (26-29 days), T8 (30-33 days), T9 (34-37days).)
  • Tracking Maxillary First Molar Displacement (Rotation)(T1 (3-5 days), T2 (6-9 days), T3 (10-13 days), T4 (14-17 days), T5 (18-21 days), T6 (22-25 days), T7 (26-29 days), T8 (30-33 days), T9 (34-37days).)

研究者

发起方
UConn Health
申办方类型
Other
责任方
Principal Investigator
主要研究者

Flavio Uribe

Associate Professor

UConn Health

研究点 (2)

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