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临床试验/NCT03226600
NCT03226600已完成不适用

A COMPARATIVE STUDY OF ROOT COVERAGE USING OrACELL™ VERSUS SUBEPITHELIAL CONNECTIVE TISSUE GRAFT: A RANDOMIZED CONTROLLED TRIAL

Texas A&M University0 个研究点目标入组 24 人开始时间: 2015年3月26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
入组人数
24
主要终点
Gingival Recession (Root Coverage)

研究概览

简要总结

The purpose was to compare root coverage outcomes between autogenous connective tissue graft (CTG) and decellularized human dermis (OrACELL™) in areas of facial gingival recession.

详细描述

Twenty-four non-smoking, healthy patients, with 2mm or greater facial gingival recession at a minimum of one site that classified as a Miller Class I, II, or III recession defect were included. Patients were randomly assigned to either control (CTG) or OrACELL™ (test) groups, which were treated with identical surgical techniques. All root coverage clinical parameters were evaluated at baseline, 3-, and 6-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
Triple (Participant, Investigator, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients must be between 18 and 80 years old, with recession present in one quadrant as either single or multiple buccal vertical recession sites
  • The defect must be at least 2mm in length, (measured from the CEJ to the midfacial gingival margin) and classified as either Miller Class I, II or III
  • Study is limited to vital and nonvital incisors, canines, and premolars
  • If teeth adjacent to the site to be treated had recession as well, they were included in the grafting procedure but not included in measurement
  • Plaque control defined as modified O'Leary Index of 85% was established before surgical intervention
  • Only sites with probing depths of 3mm or less and no bleeding on probing were accepted for surgery

排除标准

  • Subjects who smoke more than ten cigarettes per day or use nicotine replacement therapy
  • History of previous history of surgery performed at surgical sites included in study
  • Subjects who have uncontrolled or poorly controlled systemic conditions that could compromise or contraindicate periodontal surgery
  • Non-English speakers
  • Pregnant or lactating females
  • Immunosuppressant medications

研究组 & 干预措施

Connective Tissue Graft

Active Comparator

Connective Tissue is harvested from the palate of the subject then placed over the recession defect on the facial of the designated tooth. A coronally advanced flap is raised to cover the connective tissue graft and the recession.

干预措施: Connective Tissue Graft (Device)

OrACELL

Experimental

Allograft Tissue (human dermis) is removed from packing and placed over the recession defect on the facial of the designated tooth. A coronally advanced flap is raised to cover the OrACELL graft and the recession.

干预措施: OrACELL (Device)

结局指标

主要结局

Gingival Recession (Root Coverage)

时间窗: 6 months

The measurement in millimeters of the relationship of the cementoenamel junction (CEJ) to the gingival margin

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

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