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临床试验/NCT07468019
NCT07468019招募中不适用

Adaptation and Patient Satisfaction of 3-D Printed Versus Conventional Acrylic Overdentures in Patients With Ectodermal Dysplasia: A Crossover Prospective Clinical Trial

Cairo University1 个研究点 分布在 1 个国家目标入组 11 人开始时间: 2026年2月1日最近更新:
干预措施

试验速览

阶段
不适用
状态
招募中
入组人数
11
试验地点
1
主要终点
Patient satisfaction

研究概览

简要总结

Ectodermal dysplasia is a rare inherited condition that affects structures derived from the ectoderm, including teeth, skin, hair, and sweat glands. Dental findings are often severe and include missing or malformed teeth and poorly developed jaw ridges. These abnormalities can significantly affect chewing, speech, facial appearance, and quality of life, especially in children and young adults. Removable dentures, particularly overdentures when some teeth are present, are commonly used to restore function and appearance in these patients because they are conservative and cost-effective. However, conventional acrylic dentures may show dimensional changes during processing, which can lead to poor denture fit, reduced retention, and lower patient satisfaction. Three-dimensional (3-D) printed dentures are a newer digital fabrication method that may reduce material shrinkage and improve denture adaptation. Despite these potential advantages, clinical evidence comparing 3-D printed and conventional overdentures in patients with ectodermal dysplasia remains limited, highlighting the need for well-designed clinical studies.

The purpose of this study is to compare patient satisfaction and denture base adaptation between 3-D printed maxillary overdentures and conventional acrylic maxillary overdentures in patients with ectodermal dysplasia.

详细描述

Ectodermal dysplasia patients suffer from partial anodontia, the reduced number of teeth leads to decreased ridge development and reduced surface area of denture which negatively affects the denture adaptation. Conventionally constructed dentures are well accepted but have high polymerization shrinkage which affects denture adaptation. 3D printed dentures offer less polymerization shrinkage when compared to conventional dentures. Clinical studies that investigated digitally manufactured, especially 3D printed, dentures in ectodermal dysplasia patients and their impact on patient satisfaction and denture adaptation are very scarce in dental literature.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Crossover
主要目的
Treatment
盲法
Single (Participant)

入排标准

年龄范围
10 Years 至 35 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • Age must range from 10-35 years.
  • Must have a few remaining teeth in the maxilla.
  • Must will to attend all follow-ups.

排除标准

  • Extreme anatomical limitations such as a large torus that requires surgical excision.
  • Allergy to dentures made of resins.
  • Pathological changes of residual ridges as recurrent or persistent ulcers, osteomyelitis and infections.
  • 4. Patients with medical or psychological conditions as physical disability or mental retardation that hinder cooperation in the follow up visits and answering the questionnaires.

研究组 & 干预措施

Digital 3-D printed overdentures

Experimental

干预措施: 3-D printed overdenture (Device)

conventional acrylic overdenture

Active Comparator

干预措施: Conventional overdenture (Device)

结局指标

主要结局

Patient satisfaction

时间窗: after 1 week and after 3 months after delivery of each denture

Patient satisfaction will be measured using patient satisfaction questionnaire in ordinal scale. It uses a 5- point Likert scale to give a removable denture satisfaction index.

次要结局

  • Denture adaptation(on delivery day and after 3 months of each denture delivery)

研究者

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

Yasmine Hisham Abd El rahman Mohsen

Principal investigator

Cairo University

研究点 (1)

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