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临床试验/NCT07455656
NCT07455656招募中不适用

Assessment of the Locally Administrated Vitamin D3 and Corticision Efficacy on Orthodontic Canine Retraction: A Prospective Clinical Study

Al-Azhar University1 个研究点 分布在 1 个国家目标入组 16 人开始时间: 2025年8月1日最近更新:
干预措施

试验速览

阶段
不适用
状态
招募中
入组人数
16
试验地点
1
主要终点
Rate of canine retraction

研究概览

简要总结

To study the effect vitamin D effect on orthodontic tooth movement when used in combination with coticision technique, independent t test or an equivalent non-parametric test will be used for comparison. According to a previous study by (S. T. Varughese, et al. (2019) , "Effect of vitamin D on canine distalization and alveolar bone density using multi-slice spiral CT: a randomized controlled trial

详细描述

Assessment of the locally administrated vitamin D3 and corticision efficacy on orthodontic canine retraction: A prospective clinical study

Protocol submitted in partial fulfillment of the requirements for the Master Degree in dental science in Orthodontics By Mahmoud Elsaid Elsayed Ahmed BDS 2017, Faculty of Dental Medicine, Boys, Cairo Al-Azhar University Dentist at armed forces hospitals Supervisors

Department of Orthodontics Faculty of Dental Medicine (Boys-Cairo) Al-Azhar University 2024G - 1446H

  1. Introduction Accelerating the rate of tooth movement is desirable to patients because it shortens treatment time and also to orthodontists because treatment duration has been linked to an increased risk of gingival inflammation, decalcification, dental caries, and root resorption.

The average duration of comprehensive orthodontic treatment is less than 2 years with a mean of 19.9 months. But sometimes, prolonged periods of wearing oral braces, particularly non cosmetic appliances, tend to keep patients, especially adults, away from seeking treatment, even when it is clearly indicated. Moreover, longer treatment durations are expensive for both the patient and the orthodontist. Therefore, one of the best ways to overcome this problem is to speed up the velocity of tooth movement from its usual rate of 0.8-1.2 mm/month (when continuous forces are applied).

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
None

入排标准

年龄范围
13 Years 至 20 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • Orthodontic patients referred for therapeutic extraction of bilateral maxillary first premolars (Angle Class II division 1 cases, with crowding and bimaxillary protrusion).
  • Fully erupted permanent teeth (except third molar).
  • Age 13-20 patients.
  • No previous orthodontic treatment.
  • Good oral and general health.
  • No systemic disease or regular medication that could interfere with and/or affect orthodontic teeth movement.

排除标准

  • Patients with impacted canines.
  • Patients with severe crowding.
  • Patients with untreated decay or any endodontic lesions.
  • Patients with thyroid, parathyroid, or renal and liver disease.

研究组 & 干预措施

patients will receive local application of vitamin D3 combined with corticision

Experimental

patients will receive local application of vitamin D3 combined with corticision

干预措施: patients will receive local application of vitamin D3 combined with corticision (Drug)

Control

No Intervention

patients will receive conventional treatment

结局指标

主要结局

Rate of canine retraction

时间窗: baseline to 3 months after initiation of canine retraction

The linear distance of canine movement (in millimeters) was measured from a fixed reference point on dental casts or digital models at baseline and monthly intervals to determine the acceleration effect of local vitamin D3 administration and cortisone.

次要结局

  • evaluate the changes in the alveolar bone density(baseline to 3 months after initiation of canine retraction)

研究者

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

Mahmoud Elsaid

MSc Student in Orthodontics

Al-Azhar University

研究点 (1)

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