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临床试验/NCT02580331
NCT02580331已完成2 期

1% Metformin Gel as Local Drug Delivery in the Treatment of Class II Furcation Defects: A Randomized Controlled Clinical Trial

Government Dental College and Research Institute, Bangalore1 个研究点 分布在 1 个国家目标入组 64 人开始时间: 2014年11月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
发起方
入组人数
64
试验地点
1
主要终点
Bone defect fill

研究概览

简要总结

Metformin (MF), a biguanide group of anti-diabetic drug has been shown to enhance osteoblasts differentiation and inhibit osteoclast differentiation in vitro, thus may exhibit a favourable effect on alveolar bone. The present study aims to explore the efficacy of 1% MF gel as a local drug delivery system in adjunct to scaling and root planing (SRP) for the treatment of Class II furcation defects in comparison with placebo gel.

详细描述

Background: Metformin (MF), a biguanide group of anti-diabetic drug has been shown to enhance osteoblasts differentiation and inhibit osteoclast differentiation in vitro, thus may exhibit a favourable effect on alveolar bone. The present study aims to explore the efficacy of 1% MF gel as a local drug delivery system in adjunct to scaling and root planing (SRP) for the treatment of Class II furcation defects in comparison with placebo gel.

Methods: Sixty four patients with single mandibular buccal class II furcation defects were categorized into two treatment groups: SRP plus 1% MF (group 1) and SRP plus placebo (group 2). Clinical parameters were recorded at baseline, 3 months, 6 months, and 9 months, and radiographic parameters were recorded at baseline, 6 months, and 9 months. Defect fill at baseline, 6 months, and 9 months was calculated on standardized radiographs using image analysis software.

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
Double (Participant, Investigator)

入排标准

年龄范围
30 Years 至 55 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • the presence of buccal Class II furcation defects in endodontically vital, asymptomatic mandibular first molars with a radiolucency in the furcation area on an intraoral periapical radiograph with PD≥ 5 mm and horizontal PD≥3 mm following phase I therapy (SRP)

排除标准

  • patients with known systemic disease; patients with known or suspected allergy to the MF; patients receiving systemic MF therapy; patients with aggressive periodontitis; patients using tobacco in any form; patients with alcoholism; patients who were immunocompromised; pregnant or lactating females.

研究组 & 干预措施

SRP and placebo

Placebo Comparator

Oral prophylaxis followed by placement of placebo gel

干预措施: SRP and placebo (Drug)

SRP and 1% metformin

Active Comparator

Oral prophylaxis followed by placement of 1% metformin gel

干预措施: SRP and 1% metformin (Drug)

结局指标

主要结局

Bone defect fill

时间窗: baseline to 9 months

Assesed in percentage

次要结局

  • plaque index(baseline to 9 months)
  • modified sulcus bleeding index(baseline to 9 months)
  • pocket probing depth(baseline to 9 months)
  • relative vertical clinical attachment level(baseline to 9 months)
  • relative horizontal clinical attachment level(baseline to 9 months)

研究者

发起方
Government Dental College and Research Institute, Bangalore
申办方类型
Other
责任方
Principal Investigator
主要研究者

Dr. A R Pradeep

Professor, Government Dental College and Research Institute, Bangalore

Government Dental College and Research Institute, Bangalore

研究点 (1)

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