跳至主要内容
临床试验/NCT07303530
NCT07303530招募中不适用

Effect of Printing Layer Thickness on Growth of Candida Albicans in Completely Edentulous Patients Rehabilitated With 3D-Printed Maxillary Complete Denture Bases: A Randomized Cross-over Study

Cairo University2 个研究点 分布在 1 个国家目标入组 10 人开始时间: 2026年1月30日最近更新:

试验速览

阶段
不适用
状态
招募中
入组人数
10
试验地点
2
主要终点
Candidal growth

研究概览

简要总结

In completely edentulous patients rehabilitated with 3D-printed maxillary dentures bases, does the printing layer thickness affect candidal adherence and growth on the fitting surface of dentures.

详细描述

The trial will follow a cross-over design, where each participant will wear denture bases printed with three different layer thicknesses (25 µm, 50 µm, and 100 µm) at a random order. Each participant will wear each of the three dentures for an 8-week period, with a washout period of two weeks between each thickness.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Crossover
主要目的
Health Services Research
盲法
Triple (Participant, Investigator, Outcomes Assessor)

入排标准

性别
All
接受健康志愿者

入选标准

  • Completely edentulous patients aged 30-80 years
  • Oral cavity is free from any mucosal lesions.
  • No systemic conditions that would contraindicate participation in the study.

排除标准

  • History of allergic reactions to denture materials.
  • Active mucosal lesions related to denture use.
  • Pregnancy or lactation.

结局指标

主要结局

Candidal growth

时间窗: 8-10 weeks

candidal growth over denture surface measured by colony-forming units (CFU)

次要结局

未报告次要终点

研究者

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

ahmed abdelgawad mousa

assistant lecturer "principal investigator"

Cairo University

研究点 (2)

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