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临床试验/NCT01647347
NCT01647347已完成4 期

Effects of Ultrasonic Debridement With PVP-iodine Irrigation on Post-treatment Bacteraemia Compared to Ultrasonic Debridement With Water

University of Zurich1 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2012年8月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
状态
已完成
入组人数
20
试验地点
1
主要终点
quantity of bacteraemia in central blood stream

研究概览

简要总结

The study investigates the effect of supra- and subgingival rinsing of 10% PVP prior to ultrasonic debridement in patients with periodontitis (as compared to rinsing with water) in terms of post treatment bacteraemia.

Study design: Randomized split-mouth (cross-over) study on 20 generally healthy subjects.

详细描述

Process:

Test treatment:

  • 1 min mouthwash with 10% PVP-iodine
  • 1 min subgingival rinsing with 10% PVP-iodine
  • 1 min ultrasonic debridement with 10% PVP-iodine as cooling liquid
  • blood sampling from the V.mediana cupidi

Control:

  • 1 min mouthwash with water
  • 1 min subgingival rinsing with water
  • 1 min ultrasonic debridement with water as cooling liquid
  • blood sampling from the V.mediana cupidi

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Prevention
盲法
Single (Outcomes Assessor)

入排标准

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

入选标准

  • generally healthy, adult (≥ 18 years) patients with at least two periodontal pockets of ≥ 5 mm

排除标准

  • Pregnancy
  • Lactation
  • Allergy on PVP-iodine
  • anticoagulation (exception 100mg/d acetylsalicylic acid)
  • high risc for endocarditis
  • therapeutical radiation
  • participation in other clinical studies
  • cognitive impairment (patient unable to understand aim and conduction of the study

研究组 & 干预措施

test treatment

Experimental

Test treatment:

  • 1 min mouthwash with 10% PVP-iodine
  • 1 min subgingival rinsing with 10% PVP-iodine
  • 1 min ultrasonic debridement with 10% PVP-iodine as cooling liquid
  • blood sampling from the V.mediana cupidi

干预措施: Supra- and subgingival rinsing with 10% PVP-iodine (Drug)

Control group

Placebo Comparator

Control:

  • 1 min mouthwash with water
  • 1 min subgingival rinsing with water
  • 1 min ultrasonic debridement with water as cooling liquid
  • blood sampling from the V.mediana cupidi

干预措施: Water (Other)

结局指标

主要结局

quantity of bacteraemia in central blood stream

时间窗: three minutes after starting debridement

In how many samples a bacterial contamination is found?

quality of bacteraemia in central blood stream

时间窗: three minutes after starting debridement

How many CFU are found in each blood sample?

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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