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临床试验/NCT07319884
NCT07319884进行中(未招募)不适用

The Role of Fluoride Varnish Application in Preventing White Spot Lesions During Clear Aligner Treatment: A Controlled Split-Mouth Study

Mansoura University1 个研究点 分布在 1 个国家目标入组 25 人开始时间: 2025年6月25日最近更新:

试验速览

阶段
不适用
状态
进行中(未招募)
入组人数
25
试验地点
1
主要终点
Incidence and Severity of White Spot Lesions

研究概览

简要总结

aim of study: is to compare the effect of the fluoride varnish application on the prevention of white spot lesions (WSLs) during clear aligner therapy

Design Details: Each participant will have one side of the mouth assigned to the fluoride varnish intervention, while the contralateral side will serve as the control without fluoride varnish.

Outcomes:

Primary outcome: Incidence and Severity of White Spot Lesions Measured before and after six months using Laser fluorescence (DIAGNOdent)

Secondary Outcome:

Periodontal Ligament (PDL) Health using pocket Depth Index (PDI) Gingival Bleeding and Inflammation using bleeding on Probing Index (BOP)

详细描述

aim of study: is to compare the effect of the fluoride varnish application on the prevention of white spot lesions (WSLs) during clear aligner therapy in comparison to a split mouth-controlled group

Sample size calculation:

The sample size was calculated using G* power software (version3.1.9.7) and was designed to have a power of 85% assuming a type I statistical error of 5% and a one tailed statistical test with an effect size f= 0.7730012 based on the study of Najafi et al. The means and standard deviation of the DIAGNOdent score of the varnish and control groups after six months were 1.23 ±0.45 and 1.78±0.90. The calculated sample size will be 25 patients. The sample size will be increased to include 30 patients to avoid any drop out.

Material and methods:

  1. Initial Oral Scan:

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
None

入排标准

年龄范围
16 Years 至 24 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • patients aged 16-24 years.
  • Good general and oral health.
  • Mild dental crowding per arch (≤ 4 mm).
  • Eruption of all permanent dention excluding third molar

排除标准

  • Allergy to fluoride material
  • Systemic conditions affecting tooth movement (e.g., diabetes, bone disorders).
  • Patients with Cleft lip and palate
  • Previous orthodontic treatment
  • dental fluorosis.
  • hypocalcified teeth or visible demineralization

结局指标

主要结局

Incidence and Severity of White Spot Lesions

时间窗: Six months

Incidence and Severity of White Spot Lesions Measured before and after six months using Laser fluorescence (DIAGNOdent)

次要结局

  • Periodontal Ligament (PDL) Health(Six moths)
  • Gingival Bleeding and Inflammation(Six months)

研究者

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

Jalal Alshami

Dentist Jalal-Alshami

Mansoura University

研究点 (1)

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