跳至主要内容
临床试验/CTRI/2025/06/089782
CTRI/2025/06/089782招募中不适用

A Clinical And Radiographical Comparsion Of Healing In The Extraction Socket Of The Mandibular First Molar With And Without The Use Of Platelet Rich Fibrin (PRF)-A Prospective Study

YASH AJMERA1 个研究点 分布在 1 个国家目标入组 200 人开始时间: 2026年6月3日最近更新:

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
200
试验地点
1
主要终点
To evaluate the Bucco-Lingual of the alveolar ridge at baseline and three-month

研究概览

简要总结

Tooth extraction is a standard dental procedure used to manage various dental conditions. (Buchwald) The healing process after extraction is a complex series of bone cell migrations and maturation, leading to selective bone resorption and formation. This process reduces a dimensional alveolar ridge in horizontal and vertical directions. Replacing missing teeth, especially with implants, becomes more challenging due to the loss of necessary bone volume for successful implant placement. This post-extraction bone loss often requires bone grafting procedures to restore function and aesthetics reliably. Our study aims to shed light on this complex process and potentially offer a solution to the associated challenges.

Various procedures prevent post-extraction bone loss and ensure predictable implant placements, including socket preservation with grafts (biomaterials) and immediate or early implant placements. While clinicians have a range of graft materials to choose from, some bone graft materials require longer healing time to achieve even a small amount of new bone incorporation into the graft site (Norton and Wilson, 2002).

Platelet-rich fibrin (PRF) is a material derived from autologous blood preparation and is known for its exceptional ability to promote bone healing and regeneration. It acts as a scaffold and filler material due to its 3-dimensional structure, attracting and enriching various types of cells to migrate and proliferate here and accommodate them for extended periods. It contains multiple growth factors that can affect the expression of osteogenic genes, promote the metastasis and differentiation of mesenchymal stem cells, inhibit the generation of osteoclasts, and promote angiogenesis to achieve bone regeneration. Our study aims to harness this potential of PRF, adding it into the extraction socket and evaluating soft and hard tissue healing.

研究设计

研究类型
Interventional
分配方式
Coin toss, Lottery, toss of dice, shuffling cards etc
盲法
Participant and Outcome Assessor Blinded

入排标准

年龄范围
21.00 Year(s) 至 65.00 Year(s)(—)
性别
All

入选标准

  • 1 Age from
  • 65 years 2 Only the first mandibular molar cannot be restored if the patient is unwilling to restore it. 3 Patients without any habits like smoking, tobacco chewers, or anything that can hinder the healing process. 4 Patients who are willing to give informed consent for the procedure. 5 Patients who are willing to agree to adhere to the study protocols. 6 Patient with platelet count more than 1.5×103/mm3.

排除标准

  • 1 Medically compromised patient 2 Patients with poor oral hygiene and periodontally compromise 3 Patient who will undergo trans alveolar extraction.
  • 4 Patient cannot adhere to the schedule or is unwilling to give written consent.

结局指标

主要结局

To evaluate the Bucco-Lingual of the alveolar ridge at baseline and three-month

时间窗: At base line and 12 weeks later buccolingual width of socket and bone height will be evaluated

2) Alevolar bone height at baseline and three months using radiograph.

时间窗: At base line and 12 weeks later buccolingual width of socket and bone height will be evaluated

次要结局

未报告次要终点

研究者

发起方
YASH AJMERA
申办方类型
Other [self]
责任方
Principal Investigator
主要研究者

Yash Ajmera

Governemt dental college and hospital

研究点 (1)

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