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临床试验/NCT00669253
NCT00669253已完成不适用

Randomized Controlled Trial to Evaluate the Efficacy of Er:YAG Laser and Surgical Therapy in Treatment of Chronic Periodontitis

University Hospital, Ghent2 个研究点 分布在 1 个国家目标入组 60 人开始时间: 2008年6月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
60
试验地点
2
主要终点
Probing pocket depth, Clinical attachment level and microbiological analysis

研究概览

简要总结

Conventional non-surgical periodontal treatment, that is, root debridement using manual and ultrasonic means at baseline and surgery using the same means after 6 months in case of persistent deep pockets (Group 1)/ Er:YAG laser used in a non-surgical approach at baseline and surgery using the same laser after 6 months in case of persistent deep pockets (Group 2)/ Surgery at baseline using manual and ultrasonic means (Group 3). All patients will undergo supragingival maintenance on a yearly basis.

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 (Participant)

入排标准

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

入选标准

  • at least 35 years of age
  • at least 18 teeth present that can be retained by means of therapy among which 4 multirooted teeth or more(wisdom teeth excluded)
  • presence of at least one deep pocket per quadrant (6 mm PPD or more) with radiographic evidence of bone loss (>= 30% of root length)

排除标准

  • pregnancy
  • removable prosthesis

结局指标

主要结局

Probing pocket depth, Clinical attachment level and microbiological analysis

时间窗: At baseline, 3, 6, 12, 24, 36, 48 and 60 months

次要结局

  • Gingivitis index, plaque index, bleeding on probing at the same time intervals + the number of interventions(After 5 years)
  • Adverse effects described by the patient (number of painkillers taken, visual analogue scale to monitor post-operative pain, tooth sensitivity)(After 5 years)
  • Consumed time per treatment/ Patient satisfaction/comfort ( Oral Health impact Profile : OHIP )/ The estimated financial costs based on average data delivered for instance by the Belgian Society of Periodontology(After 5 years)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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