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临床试验/NCT02705885
NCT02705885已完成不适用

Evaluation of IgY Antibody Effectiveness in Supportive Therapy of Periodontitis Patients

Immunology Research Institute in Gifu0 个研究点目标入组 60 人开始时间: 2014年6月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
60
主要终点
Effect of anti-gingipain IgY on probing pocket depth of subjects with chronic periodontitis

研究概览

简要总结

Patients visiting National Hospital of Odonto-Stomatology for treating periodontitis used a food supplement (lozenge) containing chicken egg antibody (IgY) against Porphyromonas gingivalis gingipains as an adjunct to conventional scaling and root planing (SRP). After 8 weeks the patients were examined against. Parameters including probing depth (PD), bleeding on probing (BOP), number of P. gingivalis in periodontal pockets were evaluated and compared to the control group that had used placebo lozenges.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Supportive Care
盲法
Double (Participant, Outcomes Assessor)

入排标准

性别
All
接受健康志愿者
否

入选标准

  • •patients diagnosed with chronic periodontitis
  • •had at least 2 interproximal site with pocket depth between 3 mm to 5 mm
  • •nonsmokers with at least 20 natural teeth
  • •bone loss and bleeding on probing
  • •had not undergone periodontal treatments within 6 weeks before the study

排除标准

  • •patients received medication such as antibiotics or anti-inflammatory drugs within the previous 3 months
  • •had allergy to egg proteins

研究组 & 干预措施

Gingipain IgY

Experimental

Participants consume lozenges containing IgY against gingipains of Porphyromonas gingivalis

干预措施: lozenges containing IgY (Dietary Supplement)

Placebo IgY

Placebo Comparator

Participants consume lozenges containing placebo IgY

干预措施: Placebo IgY (Dietary Supplement)

结局指标

主要结局

Effect of anti-gingipain IgY on probing pocket depth of subjects with chronic periodontitis

时间窗: 8 weeks

Outcome measurement is probing pocket depth (PD)

Effect of anti-gingipain IgY on bleeding on probing of subjects with chronic periodontitis

时间窗: 8 weeks

Outcome measurement is bleeding on probing (BOP)

次要结局

  • Effect of anti-gingipain IgY on Porphyromonas gingivalis level of subjects with chronic periodontitis(8 weeks)

研究者

发起方
Immunology Research Institute in Gifu
申办方类型
Industry
责任方
Sponsor

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