Use of prolene mesh to prevent incisional hernia after elective repair of an abdominal aortic aneurysm

ISRCTN ISRCTN28485581
DOI https://doi.org/10.1186/ISRCTN28485581
Secondary identifying numbers N0106133351
Submission date
30/09/2004
Registration date
30/09/2004
Last edited
02/10/2014
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Circulatory System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Mr David Mitchell
Scientific

Department of Vascular Surgery
Southmean Hospital
Westbury-on-Trym
Bristol
BS10 5NB
United Kingdom

Study information

Study designMulticentre randomised non-blinded controlled clinical study
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleMesh abdominal aortic aneurysm (AAA) repair trial: a randomised prospective controlled trial studying the use of prolene mesh in the abdominal wound closure of patients undergoing standard AAA repair
Study objectivesCurrent hypothesis as of 13/10/2009:
Incisional hernia is a significant problem following standard open AAA repair, occurring in about 1/3 of patients undergoing this procedure. Placement of a prolene mesh between the posterior rectus sheath/anterior peritoneum and the rectus muscle has been shown in a small feasibility study to be a safe technique for abdominal wound reinforcement during standard open AAA repair and appeared to prevent hernia occurrence. It is the aim of this prospective randomised controlled trial to:
1. Provide robust evidence of differences in hernia rates between standard and mesh closure techniques
2. Compare complication rates between the two groups
3. Give clear indication based on the above evidence as to whether this technique should be used routinely for the closure of all abdominal wounds following standard open AAA repair

Previous hypothesis:
Does the use of the routine placement of prolene mesh into patients undergoing elective abdominal aortic aneurysm repair reduce the number of post-operative incisional hernias?

On 13/10/2009 the sources of funding field was updated. The previous text was 'Gloucestershire R&D Consortium (UK).
Ethics approval(s)Initial ethics approval was obtained from the Gloucestershire Research Ethics Committee (ref: 04/Q2005/33) and subsequently extended to North Bristol NHS Trust via Frenchay Research Ethics Committee (ref: S105/03). The Gloucestershire REC has now closed and all enquiries are now handled by Frenchay REC, Pembroke Room, Beaufort House, Southmead Hospital, Westbury-on-Trym, Bristol, BS10 5NB. It was fully approved in July 2004.
Health condition(s) or problem(s) studiedAbdominal aortic aneurysm
Intervention1. Routine mass closure with nylon sutures (standard)
2. Abdominal closure using polypropylene

Added 13/10/2009:
Follow-up at 1, 3, 6, 12, 24 and 36 months post-surgery.

Initial contact details at time of registration:
Mr Jonathan Earnshaw
Gloucester Royal Hospital
Intervention typeOther
Primary outcome measureCurrent primary outcome measures as of 13/10/2009:
Presence of incisional hernia

Previous primary outcome measures:
Reduction in post-operative hernia, reduction in number of subsequent hernia repairs
Secondary outcome measuresAdded 13/10/2009:
1. Duration of surgery
2. Complication rate
3. Re-operation rate
Overall study start date03/10/2003
Completion date31/12/2006

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants100 patients undergoing elective aortic aneurysm repair
Key inclusion criteriaAdded 13/10/2009:
All patients presenting for open abdominal aortic aneurysm repair
Key exclusion criteriaAdded 13/10/2009:
1. Inability to give written informed consent
2. Condition predisposing to infection, including immuno-compromise or faecal contamination/soiling but not including diabetes mellitus
Date of first enrolment03/10/2003
Date of final enrolment31/12/2006

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Department of Vascular Surgery
Bristol
BS10 5NB
United Kingdom

Sponsor information

Department of Health
Government

Richmond House
79 Whitehall
London
SW1A 2NL
United Kingdom

Website http://www.dh.gov.uk/Home/fs/en

Funders

Funder type

Government

Gloucestershire Hospitals NHS Foundation Trust (UK)

No information available

North Bristol NHS Trust (UK)

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 01/10/2010 Yes No