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临床试验/NCT02639377
NCT02639377已完成2 期

Efficacy of 0.12% Chlorhexidine Gluconate for Peri-implant Mucositis and Gingivitis: a Randomised Controlled Clinical Trial

Universidade Federal do Rio Grande do Norte0 个研究点目标入组 29 人开始时间: 2012年10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
入组人数
29
主要终点
Bleeding on probing

研究概览

简要总结

The purpose of this study is to analyze the efficacy of 0.12% chlorhexidine gluconate as a chemical adjuvant for the treatment of peri-implant mucositis in single implants compared with homologous teeth with gingivitis, in a non-surgical treatment protocol with a six-month follow-up.

详细描述

The following clinical parameters were evaluated in both test and control groups; visible plaque index (VPI) and gingival bleeding index (GBI) were obtained for full mouth (IPV and ISG) and for each implant and teeth (VPI implant; VPI teeth; GBI implant; GBI teeth). For statistical purposes, percentages of faces with biofilm and marginal bleeding at teeth and implants were calculated. These parameters were evaluated at baseline and at one, three and six months post-therapy.

Probing depth (PD implant; PD teeth) and bleeding on probing (BOP implant; BOP teeth) were collected for all implants and teeth with a North Carolina periodontal probe at six sites. After data collection, an arithmetic averages of the sites with bleeding on probing and probing depths were calculated at baseline, three and six months. The peri-implant and periodontal biotype for each implant and teeth was rated as thin or thick, according to probe transparency during probing depth.

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
18 Years 至 90 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Systemically-healthy partially edentulous patients rehabilitated with functional dental implants and prostheses for at least 1 year;
  • Patients had been diagnosed with peri-implant mucositis, probing depth up to 5 mm, bleeding on probing and no radiographic evidence of bone loss beyond the first two threads of the implant;
  • Patients had been diagnosed with gingivitis in homologous teeth to implants.

排除标准

  • Non-smokers and not in maintenance therapy;
  • Periodontal treatment during the last six months;
  • Have not used antimicrobial (systemic or topical), anti-inflammatory or immunosuppressive drugs during the six months preceding the study.

研究组 & 干预措施

Chlorhexidine gluconate

Experimental

15 ml of solution every 12 hours, twice a day, 30 minutes after brushing, for 14 days

干预措施: Chlorhexidine gluconate (Drug)

Placebo

Placebo Comparator

15 ml of solution every 12 hours, twice a day, 30 minutes after brushing, for 14 days

干预措施: Placebo (Drug)

结局指标

主要结局

Bleeding on probing

时间窗: six months

次要结局

  • Probing depth(baseline and at three and six months)

研究者

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

Karyna de Melo Menezes

Principal Investigator

Universidade Federal do Rio Grande do Norte

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