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临床试验/NCT06962878
NCT06962878尚未招募不适用

Assessment of Bone Volume Changes in Immediate Implant Placement Using Allograft Versus Xenograft in Mandibular Molars: Randomized Clinical Trial

Cairo University1 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2025年8月5日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
尚未招募
入组人数
20
试验地点
1
主要终点
Horizontal bone thickness in millimeters

研究概览

简要总结

Twenty recruited patients indicated for immediate implant placement in mandibular molar sites are divided into two groups, with each group containing ten patients. One group assigned for placement of xenograft after molar extraction and immediate implant placement, while the other group received allograft as space-filling material.

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 (Participant)

盲法说明

This trial is considered a randomized single blind clinical trial due to the following:

  • The participants will be blinded to the technique that will be used during the surgical procedure.
  • The operator will not be blinded for both techniques during the surgical procedure as the two techniques are different.
  • The outcome assessor cannot be blinded.

入排标准

年龄范围
25 Years 至 40 Years(Adult)
性别
All
接受健康志愿者
否

入选标准

  • •Patients with non-restorable mandibular molars
  • •Both sexes with age range from 25 years to 40 years
  • •Good oral hygiene
  • •Adequate alveolar bone dimensions for implant replacement
  • •Adequate bone volume after extraction to achieve primary stability of the immediate implant
  • •Co-operative patient

排除标准

  • •Patients with any systemic disease as uncontrolled diabetes or osteoporosis
  • •Heavy smokers with smokers more than 10 cigarettes per day
  • •Pregnancy
  • •Patients with any signs of active infection or pus formation
  • •Patients undergoing chemotherapy or radiotherapy, immunocompromised patients

研究组 & 干预措施

Xenograft

Active Comparator

干预措施: Xenograft (Procedure)

Allograft

Experimental

干预措施: Allograft (Procedure)

结局指标

主要结局

Horizontal bone thickness in millimeters

时间窗: 6 months postoperative

Two CBCT images will be taken, one immediately after surgery (baseline) and the other at 6 months post-surgically

次要结局

  • Vertical bone height in millimeters(6 months postoperative)
  • Pain intensity(One week postoperative)

研究者

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

Ahmed Mohamed Mohamed Tawfik

Dentist

Cairo University

研究点 (1)

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