Prophylactic mesh in urostomies – does it help to prevent stoma hernia?

ISRCTN ISRCTN95093825
DOI https://doi.org/10.1186/ISRCTN95093825
Secondary identifying numbers N/A
Submission date
22/10/2013
Registration date
11/12/2013
Last edited
19/08/2020
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Digestive System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
Removal of the bladder (called cystectomy) is sometimes necessary, for example when serious forms of bladder cancer are diagnosed. After a bladder removal, the urine must be collected somehow. The most common way to do that is via a urostomy, when a section of the small intestine is drawn through the abdominal wall and a plastic bag is placed at the end on the skin in order to collect urine. A urostomy may cause a hernia and a 50% risk has been seen in some studies. Abdominal content (fat or small intestine) will bulge out and make the attachment of the plastic bag difficult. A hernia can also cause pain, discomfort or bowel obstruction (called ileus) and an operation will be needed. One way to prevent the formation of a hernia is to put a mesh (a plastic net) around the urostomy. The aim of the study is to assess whether using such a mesh will reduce the number of hernias.

Who can participate?
All patients undergoing cystectomy who are above 18 and have not had a stoma (opening of the abdomen) or hernia before.

What does the study involve?
Half of them will be operated the new way, with a mesh and the other half will be operated the old way, without. All patients above the age of 18 and not having a stoma or hernia before, can participate. We will check the patients with clinical examination and computed tomography (CT) 3, 6, 12 and 24 months after operation and look for hernias, complications of the mesh and evaluate how easy it is to bandage the urostomy. We want to include 200 patients in the study.

What are the possible benefits and risks of participating?
Not provided at time of registration

Where is the study run from?
The study is led from Helsingborg (Sweden) and there are three sites.

When is the study starting and how long is it expected to run for?
The study started in May 2012 and the aim is to include 200 patients by 2015. The final results are expected to be published in 2017-2018.

Who is funding the study?
Stig and Ragna Gorthon Foundation and Thelma Zoega Foundation (Sweden).

Who is the main contact?
Dr Petter Kollberg
petter.kollberg@skane.se

Contact information

Dr Mats Blackberg
Scientific

Sodra Vallgatan 5
Helsingborg
25437
Sweden

Email mats.blackberg@skane.se

Study information

Study designProspective randomized multicenter trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Not specified
Study typePrevention
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleProphylactic mest at Bricker urostmy - a prospective randomized multicenter trial regarding stoma hernia with or without mesh
Study objectivesParastomal mesh lower the frequency of parastomal hernias.
Ethics approval(s)Ethics Committee Etikprövningsnämnden aprroval on 22/05/2012, reference 2012/236
Health condition(s) or problem(s) studiedAbdominal wall hernia
InterventionApplication of a retromuscular parastomal composite net versus no net.

We randomize patients to either have a stoma mesh or not. The mesh is applied around the stoma, in the abdominal wall behind the rectus muscle. Those operated without a mesh are operated using the standard procedure.

All participants will be followed for 24 months and undergo at computerized tomography (CT) at 6, 12 and 24 months.
Intervention typeOther
Primary outcome measureNumber of parastomal hernia at 6, 12 and 24 months postoperatively
Secondary outcome measures1. Infection frequency at 30 days postoperatively
2. Net related complications during 24 months postoperatively
3. Cost of stomal bandaging 24 months postoperatively
Overall study start date01/06/2012
Completion date31/12/2015

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants200
Total final enrolment242
Key inclusion criteria1. Patient planned for cystectomy with Bricker conductor
2. Patient age above age of 18
Key exclusion criteria1. History of former abdominal stoma
2. Present abdominal stoma
3. Former or present abdominal wall hernia
Date of first enrolment01/06/2012
Date of final enrolment31/12/2015

Locations

Countries of recruitment

  • Sweden

Study participating centre

Sodra Vallgatan 5
Helsingborg
25437
Sweden

Sponsor information

Thelma Zoega Foundation (Sweden)
Research organisation

Box 117
Lund
22100
Sweden

Email matilda.wadenbaeck@eken.lu.se

Funders

Funder type

Research organisation

Stig and Ragna Gorthon Foundation (Sweden) No 86485

No information available

Thelma Zoega Foundation (Sweden) No 86476

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/11/2020 19/08/2020 Yes No

Editorial Notes

19/08/2020: The following changes were made to the trial record:
1. Publication reference added.
2. The total final enrolment was added.