跳至主要内容
临床试验/NCT04837781
NCT04837781已完成不适用

The Effect of Vitamin D3 on the Rate of Orthodontic Tooth Movement (Conventional and Accelerated): Clinical Trial

University of Baghdad1 个研究点 分布在 1 个国家目标入组 45 人开始时间: 2019年2月23日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
45
试验地点
1
主要终点
Canine retraction rate

研究概览

简要总结

The aim of this study is to evaluate the effect of vitamin D3 deficiency on the rate of orthodontic tooth movement in both conventional and accelerated orthodontic. Assessing both lower anterior teeth alignment and the rate of maxillary canine retraction.

详细描述

To evaluate the effect of vitamin D deficiency on the rate of orthodontic tooth movement in both conventional and accelerated orthodontic, additionally find the effect of vitamin D deficiency on molar anchorage loss, canine rotation, lower incisor crowding alignment time, pain experienced by the patient during OTM and rate of orthodontically induce apical root resorption.

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)

盲法说明

Blinding to treatment allocation was possible only for the investigator and data analyst because the clinicians could know the intervention as osteo-perforation can be obviously seen clearly. Masking the intervention for the participants were not possible because micro-osteoperforation is a surgical procedure. All the trial documents were labeled with the study ID number, which was used for participant identification and data collection without unmasking the allocation group. This allowed the investigator to complete data collection and measurements blindly.

入排标准

年龄范围
18 Years 至 30 Years(Adult)
性别
All
接受健康志愿者
是

入选标准

  • •Age ranged from 18 to 30 years, from both sex.
  • •Healthy general medical condition, healthy periodontal condition.
  • •Malocclusion that requires extraction of the maxillary first premolars, followed by canine retraction, with moderate lower incisor crowding (Little's irregularity index 3-6mm).
  • •Normal shape and structure of maxillary canine, with no history of filling or root canal treatment and normal shape and structure of maxillary first molar.

排除标准

  • •Pregnant women.
  • •Patient with renal or liver disease.
  • •Patient taking corticosteroid or anticonvulsant drugs.
  • •Patient with thyroid or parathyroid problems.

研究组 & 干预措施

Normal vitamin D

Experimental

Include patients with normal vitamin D level (above 30ng/ml). Vitamin D level will be measured at the beginning of treatment if there is deficiency then the patient refer to specialized physician to be supplied with vitamin D supplement to optimized the level to normal then start orthodontic treatment

干预措施: Micro-osteoperforation (Procedure)

Vitamin D deficiency

Experimental

Include patients with unknown vitamin D level until time of canine retraction where we measure level if deficiency exist (below 30ng/ml) then the patient will be referred to specialized physician to be supplied with vitamin D supplement.

干预措施: Micro-osteoperforation (Procedure)

Control

Experimental

includes patients with unknown vitamin D level until the completion of canine retraction where we measure level. If deficiency exists (below 30ng/ml) then we will refer the patient to specialized physician to be supplied with vitamin D supplement

干预措施: Micro-osteoperforation (Procedure)

结局指标

主要结局

Canine retraction rate

时间窗: 16 weeks

Maxillary study model will be 3D scan using optical 3D scanner(Smart Optic,Germany) then measurement done on digital model using 3D program( DentalCad,Galway,3.0,2021),to measure distance from tip of canine to 3rd palatal raguea on both side

Canine retraction rate

时间窗: 4 weeks

Maxillary study model will be 3D scan using optical 3D scanner(Smart Optic,Germany) then measurement done on digital model using 3D program( DentalCad,Galway,3.0,2021),to measure distance from tip of canine to 3rd palatal raguea on both side

Canine retraction rate

时间窗: 8 weeks

Maxillary study model will be 3D scan using optical 3D scanner(Smart Optic,Germany) then measurement done on digital model using 3D program( DentalCad,Galway,3.0,2021),to measure distance from tip of canine to 3rd palatal raguea on both side

Canine retraction rate

时间窗: 12 weeks

Maxillary study model will be 3D scan using optical 3D scanner(Smart Optic,Germany) then measurement done on digital model using 3D program( DentalCad,Galway,3.0,2021),to measure distance from tip of canine to 3rd palatal raguea on both side

次要结局

  • Root resorption(12 weeks)
  • Alignment efficiency(12 weeks)
  • pain perception(7 days)
  • Alignment efficiency(4 weeks)
  • Alignment efficiency(8 weeks)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Mushriq F. Abid

Assistant Professor

University of Baghdad

研究点 (1)

Loading locations...

相似试验