跳至主要内容
临床试验/NCT01904422
NCT01904422已完成不适用

Evaluation of the Effectiveness of Intensive Periodontal Treatment as Compared to Conventional Periodontal Treatment on the Level of Glycosylated Hemoglobin in Patients With Decompensated Type 2 Diabetes Mellitus: Randomized Clinical Trial

Universidad de los Andes, Chile2 个研究点 分布在 1 个国家目标入组 87 人开始时间: 2013年3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
87
试验地点
2
主要终点
Glycated hemoglobin (HbA1c)

研究概览

简要总结

Periodontitis is an infectious disease that destroys the tooth supporting tissues and triggers a local and systemic immune response. Type 2 Diabetes Mellitus (DM2) is a risk factor for periodontitis.Patients with DM2 and periodontitis have greater difficulty getting and maintaining an appropriate glycemic control. It has been reported an average decrease of 0.4% in glycosylated hemoglobin levels (HbA1c) in patients periodontally treated versus untreated. It is not has been established that periodontal treatment type in spaced sessions (multiple sessions over a period of 4 weeks) or rapid and intensive (2 sessions in 24 hours), has a greater impact on glycemic control in type 2 diabetes patients.

Objective: To evaluate the effectiveness of intensive periodontal treatment modality as compared with conventional on HbA1c level in periodontitis and DM2 decompensated patients.

详细描述

It is proposed to conduct a clinical trial in 100 type 2 diabetic patients with poor glycemic control defined as a glycated hemoglobin (HbA1c) ≥ 7% at last check, with randomization stratified by referral center, with two parallel groups (1: 1). Diabetic patients are in treatment and control in Diabetes Polyclinic Medical Specialty Center of the University of the Andes or the medical polyclinic Joan Alsina in San Bernardo . All decompensated DM2 patients diagnosed with chronic periodontitis will receive periodontal treatment based on 2 different periodontal treatment modalities: the first and most traditional is by spaced sessions by quadrant in 1 weekly session (5 sessions). The second form of treatment corresponds to an intensive periodontal treatment, whole mouth in 24 hours.

All patients will be given an initial periodontal examination with manual north carolina periodontal probe, performed by a single operator previously calibrated.

Periodontal status will be determine according to the classification of Page and Eke (2007) and periodontal wound size (PISA) will be also determine. Also, will be measured inflammatory mediators and cytokines in both plasma and gingival crevicular fluid (GCF) by ELISA test. The data were entered into a medical record designed specifically for this study and the variables will be recorded prior and at 3 and 6 months after periodontal therapy.

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 (Investigator)

入排标准

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

入选标准

  • Decompensated type 2 diabetic patients (HbA1c ≥ 7% at last check).
  • Minimum 12 teeth in the mouth.
  • no history of surgical or nonsurgical periodontal treatment in the six months prior to baseline.
  • not be involved in another clinical trial.

排除标准

  • Patients with renal failure
  • Patients with rheumatoid arthritis,
  • Patients with heart disease.
  • Patients with history of stroke or acute cardiovascular event in the 12 months prior to the start of the study.
  • Patients with liver dysfunction
  • Patients in state of pregnancy or planning pregnancy.
  • Patients on medical treatment with systemic antibiotics in the past 3 months.

结局指标

主要结局

Glycated hemoglobin (HbA1c)

时间窗: 2 years

Assess levels and relationship of HbA1c in peripheral blood and gingival crevicular fluid at baseline, 3 and 6 months after periodontal treatment in the group of patients treated by intensive and conventional periodontal treatment.

次要结局

  • C-reactive protein(2 years)
  • Interleukin-6 (IL-6)(2 years)
  • Tumor Necrosis Factor (TNF)(2 years)

研究者

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

Dr. Antonio Quintero

Professor of Periodontics Department

Universidad de los Andes, Chile

研究点 (2)

Loading locations...

相似试验