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临床试验/NCT07121348
NCT07121348进行中(未招募)不适用

Effect of Different NanoScaffolds on Pulp Regeneration in Non-Vital Immature Permanent Teeth (Randomized Clinical Trial)

Tanta University1 个研究点 分布在 1 个国家目标入组 40 人开始时间: 2025年7月28日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
进行中(未招募)
入组人数
40
试验地点
1
主要终点
apical closure assessed radiographically

研究概览

简要总结

the clinical trial aims to evaluate efficency of different scaffolds in cases of regeneration

详细描述

The aim of this study is to evaluate the clinical and radiographic outcome of regenerative endodontic procedures in immature non-vital permanent teeth using different nanoscaffolds (Platelet-rich fibrin, Mesoporous silica nanoparticles, Hyaluronic acid nanoparticles, Pomegranate nanoparticles)

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)

入排标准

年龄范围
9 Years 至 18 Years(Child, Adult)
性别
All
接受健康志愿者
否

入选标准

  • •Patients free from any systemic diseases that may interfer with the normal healing process.
  • •Maxillary traumatized or cariously exposed non-vital immature anterior teeth.
  • •Teeth don't need for post and core as a final restoration.
  • •Radiographic evidence of an apical opening width more than 2 mm with or without periapical radiolucency.
  • •Teeth without anatomical variations

排除标准

  • •Immunocompromised patients
  • •Teeth with previous endodontic treatment.
  • •Teeth with internal or external resorption
  • •Radiographic evidence of root fracture.
  • •Lack of patient and parent cooperation.
  • •Presence of periodontal pocket depth more than 4 mm.

研究组 & 干预措施

Pomegranate ( punica granatum) Extract Nanoparticles scaffold

Experimental

patients will recieve canal disinfection followed by induction of bleeding and injection of this scaffold directly before coronal sealing.

Pomegranate Extract Nanoparticles are synthesized from Punica granatum exract with potential antimicrobial and regenerative properties.

干预措施: Platelet rich fibrin (Procedure)

Hyaluronic Acid Nanoparticles scaffold (HA)

Experimental

patients will recieve canal disinfection followed by induction of bleeding and injection of this scaffold directly before coronal sealing.

Hyalornic Acid nanoparticles are biodegradable with high water retention capacity promoting pulp tissue regeneration.

干预措施: Platelet rich fibrin (Procedure)

Mesoporous Silica Nanoparticles scaffold (MSN)

Experimental

patients will recieve canal disinfection followed by induction of bleeding and injection of this scaffold directly before coronal sealing.

Mesoporous Silica Nanoparticles are biocompatible with high surface area that used as scaffold for enhancing the outcome.

干预措施: Platelet rich fibrin (Procedure)

Platelet Rich Fibrin (PRF only)

Experimental

patients will recieve canal disinfection followed by induction of bleeding and placement of platelet rich fibrin as the only scaffold before coronal sealing.

platelet rich fibrin is obtained br removing the middle layer from a centrifuged blood sample and this is rich in platelets that play role in promoting tissue regeneration.

干预措施: Platelet rich fibrin (Procedure)

结局指标

主要结局

apical closure assessed radiographically

时间窗: 12 months after treatment

radiographic evaluation of apical closure as reduction or elimination of the apical opening of the root

次要结局

未报告次要终点

研究者

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

Nada Ahmed Hashad

Effect of Different NanoScaffolds on Pulp Regeneration in Non-Vital Immature Permanent Teeth (Randomized Clinical Trial)

Tanta University

研究点 (1)

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