跳至主要内容
临床试验/NCT05409495
NCT05409495已完成不适用

The Effect of Titanium- Platelet Rich Fibrin in Periodontal Intrabony Defects: A Randomized Controlled Split-Mouth Clinical Study

Ataturk University2 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2021年4月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
20
试验地点
2
主要终点
site-specific plaque index (PI) (Silness & Loe)

研究概览

简要总结

In this study, the possible effect of blood group distribution on the content of blood biomaterial was investigated. 64 volunteers were included in the study. Various parameters were evaluated. As a result, it was concluded that blood group distribution does not affect blood biomaterial content.

详细描述

The aim of this split-mouth, randomized, and controlled study was to compare open flap debridement (OFD) alone against OFD with autogenous Titanium-prepared platelet-rich fibrin (OFD+ T-PRF) combined in treating intrabony defects (IBD). Subjects were 20 systemically healthy patients with chronic periodontitis according to 2017 World Workshop. Bilateral operation sites in patients (40 sites) were randomly selected for OFD alone or OFD+ T-PRF combined. Clinical parameters (probing depth (PD), relative attachment level (RAL), and gingival marginal level(GML)), radiographic parameters (intrabone defects (IBDs) and periodontal bone support (PBS)), and growth factors levels (GFL) in gingival crevicular fluid (GCF) (platelet-derived growth factors (PDGF-BB), fibroblast growth factors (FGF-2), relative ratio of receptor activator nuclear factor kappa-B (RANKL)/osteoprotegerin (OPG)) were analyzed. The Wilcoxon signed-rank test, the Student's t-test, the two way ANOVA, and the Tukey post hoc test were used for statistical analysis.

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
20 Years 至 60 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Patients with bilaterally similar periodontal intrabone defects (IBDs)

排除标准

  • Who did not show the necessary oral hygiene during the non-surgical periodontal treatment process,
  • history of periodontal therapy in the preceding 1 year,
  • presence of devital tooth, Grade II, or higher mobility of the tooth, and less than 3 bone walls or a defect in the furcation at the site of the bone defect,
  • history of any systemic diseases that can alter the course of the periodontal disease,
  • use of antibiotics,
  • pregnant/lactating women.

结局指标

主要结局

site-specific plaque index (PI) (Silness & Loe)

时间窗: 9 month

measurement of plaque accumulated on the tooth surface

modified sulcus bleeding index (mSBI)

时间窗: 9 month

assessment of bleeding gums

probing depth from the gingival margin (PD)

时间窗: 9 month

evaluated from the gingival margin to the base of the pocket

gingival marginal level (GML)

时间窗: 9 month

measured from the apical most end of the stent to the crest of the gingival margin

relative attachment level (RAL)

时间窗: 9 month

evaluated from the cementoenamel junction to the base of the pocket and gingival marginal level

次要结局

  • fibroblast growth factors (FGF-2)(12 weeks)
  • platelet-derived growth factors (PDGF-BB)(12 weeks)
  • Gingival Crevicular Fluid Collection; The gingival crevicular fluid (GCF) sample was collected to biochemically evaluate the patient's periodontal tissue healing.(12 weeks)

研究者

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

Gurbet Alev OZTAS SAHINER

Principal Investigator

Ataturk University

研究点 (2)

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