Viewing Study NCT00487071



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Last Modification Date: 2024-10-26 @ 9:33 AM
Study NCT ID: NCT00487071
Status: TERMINATED
Last Update Posted: 2014-02-13
First Post: 2007-06-13

Brief Title: Anal Fistula Plug for High-type Anal Fistulae
Sponsor: Chinese University of Hong Kong
Organization: Chinese University of Hong Kong

Study Overview

Official Title: Efficacy of Anal Fistula Plug in the Management of High-type Anal Fistulae a Pilot Study
Status: TERMINATED
Status Verified Date: 2014-02
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: No financial support
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The aim of this pilot study is to evaluate the efficacy and safety of anal fistula plug in the management of high-type anal fistulae among Hong Kong Chinese patients
Detailed Description: An anal fistula is an abnormal communication between the anal or rectal lumen and the perianal skin Anal fistulae are described according to the level at which they transgress the anal sphincter If the internal opening begins above the anal sphincter then the fistula is described as high Traditional surgery for high-type anal fistulae often requires staged operations with fistulotomy and seton insertion The surgery usually results in large and deep wounds which can take months to heal Moreover risk of faecal incontinence is inevitable because part of the anal sphincter is divided during the surgery

The Surgisis anal fistula plug is a minimally invasive and sphincter-preserving alternative to traditional fistula surgery It is a newly developed biomaterial made from complex collagen obtained from pigs - animals that have a collagen structure almost identical to that of human tissue During manufacturing of the plug living cells are removed by special processes to help ensure that no transmittable diseases are present in the tissue The plug is a conical device and is placed by drawing it through the fistula tract and suturing it in place As pig collagen is so similar to human collagen the plug once implanted incorporates naturally over time into the human tissue human cells and tissues will grow into the plug thus facilitating the closure of the fistula Preliminary clinical data from USA showed a high fistula closure rate of 87 The anal fistula plug can also avoid protracted postoperative wound care and minimise the risk of faecal incontinence

We would like to carry out a pilot study the aim of which is to evaluate the efficacy and safety of this new anal fistula plug in the management of high-type anal fistulae This is believed to be the first study of its kind in Hong Kong

Patients with high-type anal fistulae confirmed by MRI will be recruited into this study Patients with previous history of fistula surgery patients with Crohns disease and patients with known allergy to porcine material will be excluded EUA anal fistula plug will be performed Outcome measures include fistula healing rate recurrence rate and morbidity Follow-up MRI will be arranged at 3 months and 6 months after the operation to objectively evaluate the healing of the fistulae

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None