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临床试验/NCT07722390
NCT07722390招募中不适用

The Effect of Adjunctive I-PRF on the Outcomes of Minimally-invasive Non-surgical Therapy of Periodontal Intrabony Defects.A Randomized Clinical Trial

Cairo University1 个研究点 分布在 1 个国家目标入组 48 人开始时间: 2025年5月14日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
招募中
入组人数
48
试验地点
1
主要终点
Change in pocket depth

研究概览

简要总结

The purpose of this study is to evaluate change in pocket depth following using minimally invasive non surgical combined with injectable platelet concentrate .

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
Single (Outcomes Assessor)

盲法说明

Biostatistician

入排标准

性别
All
接受健康志愿者

入选标准

  • Patients with periodontitis stage III-IV.
  • Presence of at least one intrabony defect with radiographic component ≥ 3mm deep and PPD≥ 6mm (not affecting a tooth with 'hopeless' prognosis).
  • Patients willing to sign informed consent and to be in the study until the 6-months follow-up.
  • Full-mouth plaque score <30% following step 1 periodontal therapy

排除标准

  • Smoker/vaper (currently or in past 5 years).
  • Contributory medical history (e.g. cardiovascular disease, diabetes, psychiatric conditions).

研究组 & 干预措施

Intervention , MINST + IPRF

Experimental

Participants will receive minimally invasive non-surgical periodontal therapy (MINST) with adjunctive local application of injectable platelet-rich fibrin (I-PRF) into the selected periodontal intrabony defect. I-PRF will be prepared from 10 mL of autologous venous blood and injected into the cleaned defect, followed by placement of a custom-made transparent vacuum-formed stent for 15 minutes to prolong local contact. Participants will receive standard oral hygiene instructions and periodontal follow-up.

干预措施: Injectable PRF (Biological)

Control , MINST only

Active Comparator

Participants will receive minimally invasive non-surgical periodontal therapy (MINST) alone for the selected periodontal intrabony defect, without adjunctive I-PRF or other biomaterials. Participants will receive standard oral hygiene instructions and periodontal follow-up.

干预措施: MINST (Procedure)

结局指标

主要结局

Change in pocket depth

时间窗: 6 months

Baseline measurements will be taken at the first visit. Probing depth will be measured at six sites per tooth (mesiobuccal, midbuccal, distobuccal, mesiolingual, midlingual, distolingual) using a UNC-15 periodontal probe

次要结局

  • Pocket closure(6 months from baseline)
  • Clinical attachment gain(6 months from baseline)
  • Radiographic defect reduction:(6 months)
  • Patient reported outcomes(6 months)

研究者

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

Hania wael

Master degree candidate

Cairo University

研究点 (1)

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