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临床试验/NCT02518152
NCT02518152已完成2 期

Efficacy Of Platelet Rich Fibrin With 1% Alendronate For Treatment Of Intrabony Defects In Chronic Periodontitis: A Randomized Controlled Clinical Trial

Government Dental College and Research Institute, Bangalore2 个研究点 分布在 1 个国家目标入组 90 人开始时间: 2014年10月1日最近更新:
适应症

试验速览

阶段
2 期
状态
已完成
发起方
入组人数
90
试验地点
2
主要终点
defect depth reduction (%)

研究概览

简要总结

The present study is designed to evaluate the combined efficacy of Platelet Rich Fibrin (PRF) and 1% Alendronate (ALN) with open flap debridement (OFD) in treatment of intrabony defects in chronic periodontitis patients.

详细描述

Background: Platelet-rich fibrin (PRF) is a second-generation platelet concentrate, act as reservoirs of growth factors and cytokines which are the key factors for regeneration of the bone and maturation of the soft tissue. Alendronate (ALN), a potent member of bisphosphonate group is known to promote tissue regeneration by inhibiting osteoclastic bone resorption and promoting osteoblastogenesis. The present study was designed to evaluate the combined efficacy of PRF and 1% ALN with open flap debridement (OFD) in treatment of intrabony defects in chronic periodontitis patients.

Methods: Ninety patients with single defects were categorized into three groups: OFD alone, OFD with PRF,OFD with PRF+1% ALN. Clinical parameters; site specific plaque index (PI), modified sulcus bleeding index (mSBI), probing depth (PD), clinical attachment level (CAL) and gingival marginal level (GML) were recorded at baseline before surgery and 9 months post-operatively. Percentage radiographic intra-bony defect depth reduction (IBD) was evaluated at baseline and 9 months.

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
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
30 Years 至 50 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Presence of 3-wall IBD ≥3 mm deep (distance between alveolar crest and base of the defect on an Intra-oral Periapical Radiograph [IOPA]) along with an interproximal probing depth (PD) ≥5 mm after phase I therapy (scaling and root planing[SRP]) in asymptomatic teeth.

排除标准

  • Aggressive Periodontitis patients;
  • Systemic conditions known to affect the periodontal status;
  • medications known to affect the outcomes of periodontal therapy;
  • Hematological disorders and insufficient platelet count (<200,000/mm3);
  • Pregnancy/lactation;
  • Smoking and tobacco use in any form
  • Immunocompromised individuals.
  • Those having unacceptable oral hygiene (plaque index27 [PI] >1.5) after reevaluation of Phase I therapy .
  • Teeth with furcation involvement, non-vital teeth, carious teeth indicated for restorations and mobility of at least grade II were also excluded.

结局指标

主要结局

defect depth reduction (%)

时间窗: Change from baseline to 9 months

assessed in percentage

次要结局

  • plaque index(Change from baseline to 9 months)
  • probing depth (mm)(Change from baseline to 9 months)
  • gingival marginal level (mm)(Change from baseline to 9 months)
  • modified sulcus bleeding index(Change from baseline to 9 months)
  • clinical attachment level (mm)(Change from 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

Dr. A R Pradeep, Professor, Government Dental College and Research Institute, Bangalore

Government Dental College and Research Institute, Bangalore

研究点 (2)

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