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临床试验/NCT07102758
NCT07102758招募中不适用

Evaluation of Soft and Hard Tissue Augmentation by Connective Tissue Graft or Leukocyte-Platelet Rich Fibrin in Immediate Implant Placement With Customized Healing Abutment: A Randomized Controlled Clinical Trial.

Kafrelsheikh University1 个研究点 分布在 1 个国家目标入组 16 人开始时间: 2025年8月5日最近更新:

试验速览

阶段
不适用
状态
招募中
入组人数
16
试验地点
1
主要终点
Patient-reported pain experience

研究概览

简要总结

comparison between L-prf and connective tissue with dental implant

详细描述

comparison between L-PRF and Connective tissue with customized healing abutment regaring soft and hard tissue outcomes with immediate dental implants.

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
21 Years 至 45 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Intact labial/buccal bone plate
  • The presence of non-restorable single-rooted maxillary centrals, canines or premolars.
  • Sufficient bone volume.
  • Good oral hygiene.
  • Nonsmokers.
  • Sufficient bone width (≥ 1 mm) in the buccal plate of the remaining bone to place an implant confirmed by cone beam computer tomography (CBCT).

排除标准

  • Insufficient bone volume.
  • Active infection.
  • Patients on chemotherapy or radiotherapy.
  • Patients who have systemic disorders {uncontrolled diabetes mellitus, autoimmune disease, ...etc},
  • Pregnant patients,
  • Patients with bone diseases
  • Presence of periapical pathology.

结局指标

主要结局

Patient-reported pain experience

时间窗: first 7 days after surgery

Pain experience after surgery is daily measured by the patients using a visual analogue scale (VAS) in the first postoperative 7 days, with Day 0 being the day of the surgery. Before going to sleep, patients will be asked to mark the VAS that best represented the average pain they had experienced during the day.

Pink aesthetic score

时间窗: before surgery, 3 months and 6 months after surgery

Parameters are : 0,1 and 2. Mesial papilla : 0 ( Missing ) , 1 ( Incomplete ) and 2 ( Complete ). Distal Papilla : 0 ( Missing ) , 1 ( Incomplete ) and 2 ( Complete ). Tissue contour : 0 ( Unnatural) , 1 ( virtually natural ) and 2 ( natural). Gingival level : 0 ( \>2mm) , 1 ( 1-2mm ) and 2 ( 1 mm). Alveolar process : 0 ( clearly resorbed ) , 1 ( slightly resorbed ) and 2 ( no difference). Coloring : 0 ( clear difference ) , 1 ( slight difference ) and 2 ( no difference). Texture : 0 ( clear difference ) , 1 ( slight difference ) and 2 ( no difference).

crestal bone loss

时间窗: preoperative and 6 months post operative

distance from implant shoulder to marginal bone

次要结局

  • Gingival thickness(pre opearative, 3 and 6 months post operative)
  • probing pocket depth(preoperative , 3 and 6 months post operative)
  • keratinized tissue width(preoperative , 3 and 6 months post operative)
  • Gingival thickness(pre opearative, 3 and 6 months post operative)
  • probing pocket depth(preoperative , 3 and 6 months post operative)

研究者

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

Ahmed Atef Salem

General dentist

Kafrelsheikh University

研究点 (1)

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