跳至主要内容
临床试验/NCT05275803
NCT05275803尚未招募不适用

Clinical and Microbiological Efficacy of Lactobacillus Reuteri as an Adjunctive Therapy to Non-surgical Periodontal Treatment of Chronic Periodontitis With Type 2 Diabetes: a Randomized Controlled Clinical Trial

The Dental Hospital of Zhejiang University School of Medicine0 个研究点目标入组 48 人开始时间: 2023年6月8日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
发起方
入组人数
48
主要终点
Probing depth

研究概览

简要总结

This study aims to investigate the clinical and microbiological efficacy of Lactobacillus reuteri as an adjunctive therapy to non-surgical periodontal treatment of chronic periodontitis with type 2 diabetes.

详细描述

Periodontitis and diabetes affect the course and outcome of each other. Many studies have shown that for patients with periodontitis, concomitant diabetes can aggravate the destruction of periodontal tissue and accelerate the progression of periodontitis, which is an important risk factor for periodontitis. Affected by diabetes, patients with poor glycemic control have worse periodontal status, and the prognosis of periodontitis treatment is more suspicious. Conversely, periodontitis also affects diabetic status, and periodontitis is associated with dysglycemia, increased insulin resistance, and increased risk of diabetic complications. After periodontal therapy, it is expected to reduce the level of systemic inflammation and ultimately improve glycemic control and overall prognosis of diabetes. However, the treatment of periodontitis with diabetes is still a challenge, and how to improve the prognosis of patients with periodontitis with type 2 diabetes remains to be studied.

BioGaia Prodentis is a probiotic chewable tablet containing Lactobacillus reuteri (combination of L. reuteri DSM 17938 and L. reuteri ATCC 5289). Studies have shown that the use of the probiotics has an additional effect on periodontal therapy. However, in the periodontitis patients with type 2 diabetes, whether the use of this probiotic can improve the effect of periodontal therapy, few relevant research have published.

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 (Outcomes Assessor)

入排标准

年龄范围
35 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • age between 35 to 70 years,
  • type 2 diabetes with treatment ≥ 6-month, with HbA1c≤7.5%,
  • generalized periodontitis (Stage III or IV),
  • no less than 15 teeth

排除标准

  • smoking, or quit smoking for less than 5 years;
  • Suffering from other known systemic diseases that can affect the progression of periodontitis (immune abnormalities, osteoporosis, history of head and neck radiotherapy, etc.);
  • Received periodontal treatment within 6 months;
  • Have taken antibiotics, non-steroidal anti-inflammatory drugs, immunosuppressants, hormones and other drugs that affect periodontal within 3 months;
  • Have taken probiotics within 6 months;
  • Prophylactic use of antibiotics is required;
  • Pregnant and lactating women;

结局指标

主要结局

Probing depth

时间窗: change from baseline to day 90

measured at six sites of each implant (mesio-labial/buccal, mid-labial/buccal, disto-labial/buccal, mesio-palatal/lingual, mid-palatal/lingual, and disto-palatal/lingual) using a periodontal probe (UNC15)

Microorganism

时间窗: change from baseline to day 90

measured by 16s rDNA in subgingival plaque and faces

次要结局

  • Bleeding of Probing(day 0, 30, 90, 150)
  • Fasting Blood Glucose(day 0, 30, 90, 150)
  • HbA1c(day 0, 30, 90, 150)
  • Gingival index(day 0, 30, 90, 150)
  • Gingival Recession(day 0, 30, 90, 150)
  • IL-1β、IL-6、TNF-α(day 0, 30, 90, 150)

研究者

发起方
The Dental Hospital of Zhejiang University School of Medicine
申办方类型
Other
责任方
Principal Investigator
主要研究者

Peihui Ding

Associate Professor

The Dental Hospital of Zhejiang University School of Medicine

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