Hearing Results and Post Surgical Outcomes Using Amniotic Membrane Allograft Versus Fascia for Tympanoplasty: A Randomized Prospective Trial
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
- 否
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
Arnaldo L. Rivera
Associate Professor
University of Missouri-Columbia
