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临床试验/NCT07463859
NCT07463859招募中不适用

Effects of Periodontal Treatment Associated With Antimicrobial Photodynamic Therapy on Halitosis in Patients With Diabetes Mellitus: A Randomized Clinical Trial

University of Sao Paulo1 个研究点 分布在 1 个国家目标入组 32 人开始时间: 2026年4月2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
32
试验地点
1
主要终点
Halitosis

研究概览

简要总结

The goal of this clinical trial is to evaluate the effectiveness of periodontal treatment associated with the use of a tongue scraper, compared with the same treatment combined with antimicrobial photodynamic therapy (aPDT), in reducing halitosis in individuals with periodontal disease and type 2 diabetes mellitus. The main question it aims to answer is: aPDT treatment is more effective in treating halitosis? aPDT treatment is more effective in periodontitis? Researchers will compare aPDT treatment to conventional treatment (scaling and root planning and tongue scraper) to see if aPDT has additional effects in reducing halitosis and improving periodontal health.

  • Participants will be asked to visit the clinic once a week for exam and treatment during 1 month.
  • After active treatment they will be asked to come to maintenance and control visits once a month until 6 months.

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
Triple (Participant, Investigator, Outcomes Assessor)

盲法说明

Simulation of laser treatment

入排标准

年龄范围
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients diagnosed with type 2 diabetes mellitus according to the 2019 WHO criteria
  • Stage 3 or 4 periodontitis
  • No periodontal treatment in the previous 12 months
  • a minimum of 20 remaining teeth.

排除标准

  • Alcohol-dependent individuals
  • Pregnant or lactating women
  • Patients with renal disorders
  • Patients using medications that affect the periodontium

研究组 & 干预措施

aPDT - antimicrobial photodynamic therapy

Experimental

Treatment of scaling and root planning plus antimicrobial photodynamic therapy in periodontal pockets. Antimicrobial photodynamic therapy on tongue.

干预措施: Photodynamic Therapy with Conventional Methylene Blue (Procedure)

Control

Active Comparator

Treatment of periodontal pockets with scaling and root planing and tongue with tongue scraper

干预措施: Scaling and root planing (Procedure)

结局指标

主要结局

Halitosis

时间窗: From enrollment to the end of treatment at 6 months

Measurement of oral volatile compounds by gas chromatography

次要结局

  • Probing depth(From enrollment to the end of treatment at 6 months)
  • Clinical Attachment level(From enrollment to the end of treatment at 6 months)

研究者

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

Carla Andreotti Damante

Clinical Professor - Principal investigator

University of Sao Paulo

研究点 (1)

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