跳至主要内容
临床试验/NCT04427397
NCT04427397终止不适用

The Effects of Using the Sulcular Bristle Tip Technique (SBTT) With an Electric Toothbrush in Reducing Bleeding on Probing and Plaque Removal: A Randomized Control Clinical Trial

Tufts University2 个研究点 分布在 1 个国家目标入组 25 人开始时间: 2021年6月29日最近更新:
适应症

试验速览

阶段
不适用
状态
终止
入组人数
25
试验地点
2
主要终点
Change in bleeding on probing (BOP)

研究概览

简要总结

In this study, all subjects will be given an electric toothbrush. Half of the participants will be instructed on how to use the Sulcular Bristle Tip Technique (SBTT). The other half of participants will be asked to follow the brushing instructions in the user manual. The study's primary aim is to compare the use of the SBTT with an electric toothbrush in reducing bleeding on probing with the use of an electric toothbrush used without personal professional instruction.

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
Single (Outcomes Assessor)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • At least 18 years of age
  • Subjects must show > 20% buccal/lingual cervical sites with bleeding on probing (BoP)
  • Subjects must have > 24 natural teeth excluding third molars
  • Subjects must have had a professional dental prophylaxis within three months of beginning the study
  • Subjects must be willing to brush with electric toothbrush twice daily.
  • Subjects who are randomized into Group 1 must be willing to be taught and to demonstrate the SBTT
  • Subjects who are randomized into Group 2 must be willing to follow the Sonicare DFU from Philips Oral Healthcare; however, will otherwise be uninstructed until after the study has been completed
  • Subjects must be willing to refrain from any oral hygiene for at least 12-18 hours prior to each study follow-up visit.

排除标准

  • Subjects who use tobacco products
  • Subjects who are currently pregnant (self-reported) due to the greater bleeding tendency caused by hormonal changes
  • Subjects with fixed or removable orthodontic appliances
  • Subjects whose restorations violate or potentially violate the biologic width.
  • Subjects with irregular restoration margins or overhanging margins within 1mm of the crest of the marginal gingiva.
  • Antibiotic treatment at the time of the initial examination or during the month prior
  • Subjects with cervical probing depth >3 mm
  • Subjects with systemic diseases that affect the gingiva
  • Subjects taking medications that affect the gingiva
  • Subjects who cannot read/write/speak English

结局指标

主要结局

Change in bleeding on probing (BOP)

时间窗: Baseline through study completion, an average of 4 months

To compare the use of the SBTT with an electric toothbrush in reducing BOP with the use of an electric toothbrush used without personal professional instruction.

次要结局

  • Effectiveness of professional cleaning(Baseline and 4 months)
  • Change in plaque(Baseline and 4 months)
  • Evaluating deformation of toothbrush bristles(Baseline through study completion, an average of 4 months)

研究者

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

Livia Valverde

Assistant Professor

Tufts University School of Dental Medicine

研究点 (2)

Loading locations...

相似试验