跳至主要内容
临床试验/NCT03534700
NCT03534700终止不适用

Excision and Reconstruction of the Natal Cleft With a Parasacral Perforator Flap Versus Open Excision With Secondary Healing, in the Management of Sacrococcygeal Pilonidal Disease. A Randomized Controlled Study.

University Hospital, Toulouse4 个研究点 分布在 1 个国家目标入组 21 人开始时间: 2018年6月1日最近更新:
适应症

试验速览

阶段
不适用
状态
终止
入组人数
21
试验地点
4
主要终点
recurrence

研究概览

简要总结

Chronic sacrococcygeal pilonidal disease is a common acquired condition associated with hirsutism that predominantly affects young male patients. Morbidity from this disease results in pain, embarrassment and loss of normal activities, causing absenteeism from work and school.

Various surgical procedures have been described for the treatment of both primary and recurrent pilonidal disease counting: open excision and healing by secondary intention, marsupialization, excision and primary closure (midline or off-midline), excision and repair by flap.

No single method has been accepted as the "gold standard", and none of them cancels the risk of recurrence.

The optimal therapy for pilonidal sinus disease should be simple, with good aesthetic outcomes and a low recurrence rate. It must allow the return to normal activities quickly.

The parasacral perforator flap seems to answer these entire requirements. No study compares this flap repair with the most common procedure, which is the open excision with secondary healing. The aim of this study is to assess the efficacy and the security of the reconstruction of the natal cleft with the perforator parasacral flap versus open excision with secondary healing in the treatment of sacrococcygeal pilonidal sinus.

详细描述

Many studies seem to attest the superiority of excision and reconstruction of the natal cleft with a flap rather than the open excision with secondary healing. Jamal et al. found a significantly lower recurrence rate with a rhomboid excision and reconstruction with a Limberg flap versus open excision and secondary healing (p=0.005) in a prospective controlled randomized trial including 49 patients. Keshuari et al. obtained the same significant results in their prospective controlled randomized study including 321 patients, with a rate of 1.2% of recurrence in the Karidakis flap repair cluster versus 7.5% in the excision with healing by secondary intention cluster. The time for complete wound healing was also significantly amended .

The reconstruction of the natal cleft with a Karydakis or Limberg flap seemed to be superior in terms of recurrence compared to open excision. But those flaps led to a significant and discernable scar.

The parasacral perforator flap has been described by Garrido et al. in 2002. It appears to be a good alternative, offering all the benefits of the reconstruction of the natal cleft in terms of lower rate of recurrence and lower time for complete wound healing. It also gives a better aesthetic result.

In this trial, patients will be operated under general anesthesia. A Methylene blue injection will identify the limits of the pilonidal sinus. An excision of the whole width of the relevant area will be performed, with depth reaching the presacral fascia. In the A group, a parasacral perforator flap repair of the natal clef will be done, and in the B group healing by secondary intention by dressing will be performed. Patients will be followed in consultation at 15 days, 3 months, 6 months, 1 year and 2 years.

During these visits, a potential clinical recurrence will be detected, the time to be completely healing will be evaluated, the period of loss of normal activities will be noted, the quality of life will be assessed by a standardized generic measure (EQ-5D-5L) and by a specific score (DLQI), and post-operative complications will be collected.

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
18 Years 至 99 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patient with primary or recurrent sacrococcygeal pilonidal sinus disease,
  • Minimum delay of 1 month after an infection of the pilonidal areas,

排除标准

  • Florid abcess in the pilonidal sinus,
  • Impossibility of general anesthesia, allergy to methylene blue, anticoagulant therapy,

结局指标

主要结局

recurrence

时间窗: 2 years

the rate of recurrence during a follow up of 2 years.

次要结局

  • cost-effectiveness(2 years)
  • cost-utility(2 years)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (4)

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