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临床试验/NCT07048171
NCT07048171招募中不适用

TO DETERMINE THE EFFECT OF ALLOGRAFT AND iPRF WITH OR WITHOUT COLLAGEN MEMBRANE ON HEALING OF APICOMARGINAL DEFECTS

Postgraduate Institute of Dental Sciences Rohtak1 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2025年4月18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
50
试验地点
1
主要终点
Periapical healing assessment

研究概览

简要总结

To determine the effect of allograft and iPRF with or without collagen membrane on healing of apicomarginal defects : A Randomized Controlled Trial

详细描述

RATIONALE: - Apicomarginal defects are characterized by localized alveolar bone loss spanning the entire length of the root from the crestal alveolar bone to the apex of the tooth. These defects often present as a challenge in endodontic and periodontal therapy due to their extensive involvement of both the root apex and the periodontal tissues. .The use of guided tissue regeneration techniques has been proposed as an adjunct to endodontic surgery in order to promote bone healing Guided tissue regeneration (GTR) is a technique which prevent epithelial down growth, if the epithelial cells are excluded from a wound long enough for other cells types with regenerative potential to become established. Till date about 14 studies have been done on apicomarginal defects involving 12 on human and 2 on animal studies. Many studies have used either membrane alone , membrane and bone graft , only membrane or periosteal bone graft/ autologus platelet concentrate for promoting healing in such defects. .Both membrane ,graft as well as combination of membrane and graft may act a space maintainer to prevent epithelial migration .No study so far has compared three dimensional healing after endodontic surgery with adjunct use of graft with or without use of membrane in apicomarginal defects. Nevertheless there has been no study with the use of allograft and iPRF with collagen membrane versus allograft and iPRF in the healing of apicomarginal defects and quality of life assessment.

AIM To assess whether the application of allograft and iPRF with collagen membrane leads to improved healing outcomes and enhanced quality of life compared to the use of only allogafts and iPRF in patients of apicomarginal defects .

PRIMARY OBJECTIVE To evaluate the impact of application of allograft and iPRF with collagen membrane on buccal bone regeneration and 2d healing and 3d healing outcome using Rud and Molven et al. (1987). & modified PENN 3D criteria.

SECONDARY OBJECTIVE To compare quality of life of patients after periapical surgery with use of allograft and iPRF with collagen membrane and allograft and iPRF without collagen membrane in cases of apicomarginal defects .

SETTING: -Study will be conducted in Post Graduate Institute of Dental Sciences, Rohtak in the department of Conservative Dentistry & Endodontics.

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)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者
是

入选标准

  • •Patients with no general medical contraindications for oral surgical procedures (ASA-I and ASA-II according to the classification of the American Society of Anesthesiologist's).
  • •Patients aged 18 years and above, presenting with chronic suppurative apical periodontitis in at least one tooth,
  • •Radiographic evidence of apical radiolucency with periodontal pocket depth exceeding 6 mm confined to buccal aspect of the root.
  • •Repeated abscess discharge despite satisfactory root canal treatment. 5.Patients with apicomarginal defects showing a denuded buccal bone plate
  • •6.Failed primary root canal treatment 7.Adequate final restoration with no clinical evidence of coronal leakage.

排除标准

  • •Clinical or radiographic evidence of root fracture.
  • •Resorptive processes involving more than apical third of the root.
  • •Chronic generalized periodontitis.
  • •Failed previous endodontic surgery or failed root canal re-treatment.
  • •Any systemic disease contraindicating oral surgery including uncontrolled diabetes and pregnancy, any condition effecting rate of healing like smoking.

研究组 & 干预措施

patients with apicomarginal defects receiving bone graft and iPRF without collagen membrane

Active Comparator

surgery performed using DFDBA bone graft and iPRF without collagen membrane

干预措施: Endodontic Micro-Surgery (Procedure)

patients with apicomarginal defects receiving bone graft and iPRF with collagen membrane

Experimental

surgery performed using DFDBA bone graft and iPRF with collagen membrane

干预措施: Endodontic Micro-Surgery (Procedure)

结局指标

主要结局

Periapical healing assessment

时间窗: Base line to 12 months

Periapical healing comparison in 2 groups with buccal bone regeneration and 2d healing and 3d healing outcome using Rud and Molven et al. (1987). \& modified PENN 3D criteria .

次要结局

  • Quality of life assessment(Base line to 12 months)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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