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临床试验/NCT03028272
NCT03028272撤回不适用

Hearing Results and Post Surgical Outcomes Using Amniotic Membrane Allograft Versus Fascia for Tympanoplasty: A Randomized Prospective Trial

University of Missouri-Columbia0 个研究点开始时间: 2017年1月1日最近更新:
适应症

试验速览

阶段
不适用
状态
撤回
主要终点
Comparable or improved performance of Skye ActiveBarrier

研究概览

简要总结

The trial seeks to provide evidence that the Skye ActiveBarrier provides similar surgical and functional outcomes as fascia when used for tympanoplasties while offering benefits including reduced operative time, better patient satisfaction, and fewer complications.

详细描述

A prospective randomized controlled trial will be conducted. Eligible patients will be identified, recruited and randomized to receive either repair using the standard fascia graft or repair using the Skye ActiveBarrier. Subjects will undergo a preoperative evaluation followed by TM repair and subsequent regular office visits to assess functional outcomes, complications, and satisfaction. Patients will be blinded to the substrate used for their repair. As there are two different approaches for a tympanoplasty (through the ear canal or incision behind the ear) based on the subject's ear anatomy and location of the perforation, a sham surgery will not be necessary to disguise which graft is received. At follow up visits, photos may be taken of patients' TMs and these photos will be evaluated for healing by an otologist who did not conduct the surgery in a blinded fashion. At the 1 year follow up appointment, subjects will be told which substrate they received and at the study's conclusion subjects will notified about the study's findings.

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
Single (Participant)

盲法说明

Participant will be blinded to the type of barrier received.

入排标准

年龄范围
3 Years 至 —(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Presence of a tympanic membrane perforation
  • Patient at PI's clinic

排除标准

  • Presence of cholesteatoma
  • Prior surgery on the same-sided TM or middle ear
  • Ossicular chain abnormalities
  • Congenital deformities involving the middle ear or eustachian tube
  • Refusal to undergo surgery

结局指标

主要结局

Comparable or improved performance of Skye ActiveBarrier

时间窗: 12-18 months

Comparable or improved performance will be assessed by combining data from 6 specific measurements: air and bone gap audiogram, word recognition score via audiogram, number of surgical/post-surgical complications, operating time and healing time.

次要结局

未报告次要终点

研究者

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

Arnaldo L. Rivera

Associate Professor

University of Missouri-Columbia

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