跳至主要内容
临床试验/NCT07325643
NCT07325643招募中不适用

Effectiveness of a Hydroxyapatite-Containing Toothpaste Versus Mouthwash in Preventing White-Spot Lesions During Fixed-Appliance Orthodontic Treatment: A Randomized Clinical Trial

Heba Tahseen Almasri1 个研究点 分布在 1 个国家目标入组 75 人开始时间: 2025年11月20日最近更新:

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
75
试验地点
1
主要终点
Severity of White Spot Lesions assessed by Gorelick Index

研究概览

简要总结

This study aims to evaluate the effect of hydroxyapatite-containing toothpaste and mouthwash in preventing white spot lesions in patients undergoing orthodontic treatment.

Participants: 75 patients will be divided into three groups:

  • Group A: Participants will brush their teeth three times a day using hydroxyapatite toothpaste and rinse twice a day with a placebo mouthwash.
  • Group B: Participants will brush their teeth three times a day using fluoride toothpaste and rinse twice a day with hydroxyapatite mouthwash.
  • Group C (Control Group): Participants will brush their teeth three times a day using fluoride toothpaste and rinse twice a day with a placebo mouthwash.

Patients will be followed during their orthodontic treatment to assess the development of white spot lesions.

The study is safe and involves no surgical procedures or risky medications, and will be conducted under the supervision of Principal Investigator Heba Masri after obtaining ethical approval.

详细描述

This randomized, three-group study aims to evaluate the effectiveness of hydroxyapatite in preventing white spot lesions during orthodontic treatment in patients who initially do not have these lesions.

Study Design:

  • Total Participants: 75 patients (25 per group)
  • Duration: Throughout orthodontic treatment
  • Groups:
  • Group A: Brush teeth three times daily with hydroxyapatite toothpaste and rinse twice daily with placebo mouthwash.
  • Group B: Brush teeth three times daily with fluoride toothpaste and rinse twice daily with hydroxyapatite mouthwash.
  • Group C (Control): Brush teeth three times daily with fluoride toothpaste and rinse twice daily with placebo mouthwash.

Outcome Assessments:

All assessments of white-spot lesions will be performed using Diagnodent Pen, Gorlick index (GI), digital photographs, Gingival Bleeding Index (GBI), Plaque Index (PI), and salivary pH measurements.

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
Triple (Participant, Investigator, Outcomes Assessor)

入排标准

性别
All
接受健康志愿者

入选标准

  • All included participants will be drawn from those who will receive comprehensive orthodontic treatment and fulfill the following inclusion criteria:
  • Complete permanent dentition up to the first premolar, with no intended extractions in orthodontic treatment plan.
  • Good overall health.
  • Good oral hygiene: full-mouth plaque score < 20%.
  • No bleeding upon probing after 30 seconds.
  • Discontinuous band of plaque at the gingival margin.
  • Normal stimulated salivary flow rate.
  • Normal buffer capacity (final pH between 6.0 and 7.0) -

排除标准

  • 1. History of previous orthodontic treatment.
  • Bleaching or topical fluoridation within the last six months.
  • Severely rotated any of the study teeth (limiting the appearance of facial surfaces).
  • 4. Visible signs of caries, fluorosis, hypocalcification, or other developmental defects.
  • Restoration on the labial surface of the study teeth.
  • Systemic or endocrine conditions (e.g., cardiac pacemakers, diabetes mellitus).
  • 7. Craniofacial anomalies and clefts.

结局指标

主要结局

Severity of White Spot Lesions assessed by Gorelick Index

时间窗: Baseline, 1,3 months, and 6 months

Severity of white spot lesions on labial tooth surfaces assessed using the Gorelick index during orthodontic treatment. Time Frame: Baseline to 6 months Unit of Measure: Score

Enamel Demineralization assessed by DIAGNOdent

时间窗: Baseline, 1,3 months, and 6 months

Enamel demineralization level measured using DIAGNOdent laser fluorescence device during orthodontic treatment. Unit of Measure: DIAGNOdent score (laser fluorescence units)

次要结局

  • Plaque Index(Baseline, 1, 3 months, 6 months)
  • Gingival Bleeding Index(Baseline, 1,3to and 6 months)
  • Salivary pH(Baseline, 1,3 and 6 months)

研究者

发起方
Heba Tahseen Almasri
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Heba Tahseen Almasri

Principal Investigator

University of Baghdad

研究点 (1)

Loading locations...

相似试验