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临床试验/NCT03453476
NCT03453476已完成不适用

Effect of Photodynamic Therapy on Gingival Crevicular Cytokines in Periodontitis Patients

National University of Singapore0 个研究点目标入组 51 人开始时间: 2012年1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
入组人数
51
主要终点
Changes from baseline clinical attachment level at 3rd month and 6th month

研究概览

简要总结

Systemically healthy periodontitis patients were recruited in this single-blind, split-mouth, randomized controlled clinical trial. After SRP, PDT was applied at probing depth (PD) ≥ 4 mm at test quadrant. At baseline, 3rd month and 6th month, clinical parameters and cytokine pattern in gingival crevicular fluids (GCFs) were analysed.

详细描述

Periodontal parameters and cytokine IL-1β, IL-6, IL-8, TNF-α, MMP-8 levels were analysed.

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, Care Provider, Investigator)

盲法说明

Allocation of test and control quadrants were done randomly by asking each study participant to choose either numbers "1" or "2". Number "1" defined quadrants 1 and 3 as the test quadrants while number "2" referred to quadrants 2 and 4 as the test quadrants. The remaining quadrants served as the control quadrants.

入排标准

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

入选标准

  • Adults who were medically fit or have medical condition that did not alter the outcome of periodontal treatment.
  • Females who were not pregnant or nursing.
  • Controlled diabetes mellitus with HbA1c < 7.5 mmol/L.
  • Not on any antibiotics or steroids 3 months prior to periodontal treatment.
  • Diagnosed to have either localized or generalized chronic or aggressive periodontitis (Armitage, 1999) with all 4 quadrants having at least 2 sites with probing depth ≥ 4 mm.
  • Consented to follow the non-surgical periodontal treatment (scaling and root planing) with PDT throughout the period of study, i.e. approximately 6 months.

排除标准

  • Allergic to photosensitizer or dye
  • Pregnant lady and nursing mothers
  • Uncontrolled diabetes

研究组 & 干预措施

SRP and Fotosan 630

Experimental

Scaling and root planing, photodynamic therapy using Fotosan 630

干预措施: SRP and Fotosan 630 (Device)

Control

No Intervention

Scaling and root planing only

结局指标

主要结局

Changes from baseline clinical attachment level at 3rd month and 6th month

时间窗: 3 months and 6 months

Clinical attachment level in mm

Changes from baseline Interleukin-8 level at 3rd month and 6th month

时间窗: 3 months and 6 months

Interleukin-8 level in gingival crevicular fluid

Changes from baseline Matrix metalloproteinase-8 level at 3rd month and 6th month

时间窗: 3 months and 6 months

Matrix metalloproteinase-8 level in gingival crevicular fluid

Changes from baseline bleeding score at 3rd month and 6th month

时间窗: 3 months and 6 months

Bleeding score in percentage

Changes from baseline Interleukin-6 level at 3rd month and 6th month

时间窗: 3 months and 6 months

Interlekin-6 level in gingival crevicular fluid

Changes from baseline Tumour necrosis factor-alpha level at 3rd month and 6th month

时间窗: 3 months and 6 months

Tumour necrosis factor-alpha level in gingival crevicular fluid

Changes from baseline probing depth at 3rd month and 6th month

时间窗: 3 months and 6 months

Clinical probing depth in mm

Changes from baseline gingival recession level at 3rd month and 6th month

时间窗: 3 months and 6 months

Gingival recession level in mm

Changes from baseline Interleukin-1 level at 3rd month and 6th month

时间窗: 3 months and 6 months

Interleukin-1 level in gingival crevicular fluid

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

Foo Lean Heong

Periodontic Resident, Faculty of Dentistry

National University of Singapore

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