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临床试验/NCT04305080
NCT04305080已完成不适用

The Effect of Anodic Oxidation of Implant Abutment Collar on the Peri-implant Soft Tissue Health (Randomized Controlled Clinical Trial)

Nourhan M.Aly1 个研究点 分布在 1 个国家目标入组 28 人开始时间: 2019年10月20日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
28
试验地点
1
主要终点
Plaque index (Silness-Löe Index)

研究概览

简要总结

This research aims to evaluate the effect of anodic oxidation of implant abutment collar on the peri-implant soft tissue health.

详细描述

A randomized controlled clinical trial will be implemented on 10 implant abutments in five patients, each having 2 dental implants in the same quadrant. Abutments with standard silver collars will be divided into two groups: Group 1 (test group) will undergo anodic oxidation of the abutment collar changing it into pink color. Group 2 (control group) untreated abutments.

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
None

入排标准

年龄范围
25 Years 至 60 Years(Adult)
性别
All
接受健康志愿者
否

入选标准

  • •Healthy patients with good oral hygiene.
  • •Having two inserted dental implants in the same quadrant with healing abutments.
  • •Implants with at least 1 mm peri-implant soft tissue height.

排除标准

  • •Patients with systemic conditions interfering with soft tissue health.
  • •Heavy smoking.
  • •Patients with inflamed gingival tissue or bad oral hygiene.
  • •Diseased gingival tissue that needs periodontal treatment.

研究组 & 干预措施

Anodic Oxidation of implant abutment

Experimental

干预措施: Anodic oxidation (Other)

Untreated implant abutment

Sham Comparator

干预措施: Untreated abutment (Other)

结局指标

主要结局

Plaque index (Silness-Löe Index)

时间窗: 6 months

This will be assessed on 4 surfaces of 6 index teeth. Each of the four surfaces of the teeth (buccal, lingual, mesial and distal) is given a score from 0-3. The scores from the four areas of the tooth are added and divided by four in order to give the plaque index for the tooth with the following scores and criteria. 0:No plaque, 1: A film of plaque adhering to the free gingival margin and adjacent area of the tooth. The plaque may be seen in situ only after application of disclosing solution or by using the probe on the tooth surface. 2: Moderate accumulation of soft deposit s within the gingival pocket, or the tooth and gingival margin which can be seen with the naked eye. 3: Abundance of soft matter within the gingival pocket and/or on the tooth and gingival margin.

Probing depth

时间窗: 6 months

measured using Michigan "O" probe with William's calibrations ((Hu-Friedy, Chicago, IL, USA) at 6 points around the tooth

Bleeding on probing

时间窗: 6 months

measured using Michigan "O" probe with William's calibrations ((Hu-Friedy, Chicago, IL, USA) at 6 points around the tooth

Pink aesthetic score

时间窗: 6 months

Each variable will be assessed using the 0-2 scoring; with 2 being the highest score and 0 the lowest score. The highest possible score is 14 reflecting a peri-implant tissue that is most similar to the soft tissues of the reference tooth. The mesial and distal papillae will be assessed as complete, incomplete, or absent.

Pink aesthetic score

时间窗: baseline

Each variable will be assessed using the 0-2 scoring; with 2 being the highest score and 0 the lowest score. The highest possible score is 14 reflecting a peri-implant tissue that is most similar to the soft tissues of the reference tooth. The mesial and distal papillae will be assessed as complete, incomplete, or absent.

Plaque index (Silness-Löe Index)

时间窗: baseline

This will be assessed on 4 surfaces of 6 index teeth. Each of the four surfaces of the teeth (buccal, lingual, mesial and distal) is given a score from 0-3. The scores from the four areas of the tooth are added and divided by four in order to give the plaque index for the tooth with the following scores and criteria. 0:No plaque, 1: A film of plaque adhering to the free gingival margin and adjacent area of the tooth. The plaque may be seen in situ only after application of disclosing solution or by using the probe on the tooth surface. 2: Moderate accumulation of soft deposit s within the gingival pocket, or the tooth and gingival margin which can be seen with the naked eye. 3: Abundance of soft matter within the gingival pocket and/or on the tooth and gingival margin.

Probing depth

时间窗: baseline

measured using Michigan "O" probe with William's calibrations ((Hu-Friedy, Chicago, IL, USA) at 6 points around the tooth

Bleeding on probing

时间窗: baseline

measured using Michigan "O" probe with William's calibrations ((Hu-Friedy, Chicago, IL, USA) at 6 points around the tooth

次要结局

未报告次要终点

研究者

发起方
Nourhan M.Aly
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Nourhan M.Aly

Instructor of Dental Public Health and Statistician

University of Alexandria

研究点 (1)

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