Performance of Biologic Mesh Materials in Abdominal Wall Reconstruction

Sponsor
University of Calgary (Other)
Overall Status
Recruiting
CT.gov ID
NCT02703662
Collaborator
Medtronic (Industry)
90
1
2
61.2
1.5

Study Details

Study Description

Brief Summary

To date, there have been no prospective randomized controlled trials that compare various biologic mesh materials in the context of abdominal wall reconstruction. As a result, this proposal describes a 'head to head' randomized controlled trial (RCT) between 2 of the market's most popular biologic meshes. Strattice (noncross-linked porcine dermis, LifeCell Inc.) will be compared to Permacol (cross-linked porcine dermis, Covidien Inc.) in a randomized manner. Although there are significant differences between these mesh products with regard to procurement, tissue processing and cost, clinical controlled trials are needed to compare their performance.

Condition or Disease Intervention/Treatment Phase
  • Device: Strattice biologic mesh
  • Device: Permacol biologic mesh
Phase 2/Phase 3

Detailed Description

Complex abdominal wall reconstructions utilize advanced techniques that include, but are not limited to, component separation, modified component separation, and free tissue flap reconstruction. Data suggests that recurrence rates are lowered with the insertion of mesh supporting materials. More specifically, synthetic mesh utilization during repair of simple clean ventral hernias reduces hernia recurrence by over 50% when compared to suture closure alone. Unfortunately in the presence of microbial contamination or infection, there is a marked increase in hernia recurrence and mesh infection using synthetic prostheses. Biologic meshes however are established options for use in abdominal wall reconstruction in the presence of both field contamination and infection. These indications, as well as others, for biologic materials include, but are not limited to, patients with chronic immunosuppression, infected fields, colonized fields (i.e. preceding synthetic mesh), the need to place the product within the peritoneal cavity (underlay), and patients with complex losses of domain. It should also be noted that there may be significant utility in their use of biologic materials in a much broader range of indications, but the economic cost of these products have clearly tempored wider indications for overall use.

To date, there have been no prospective randomized controlled trials that compare various biologic mesh materials in the context of abdominal wall reconstruction. As a result, this proposal describes a 'head to head' randomized controlled trial (RCT) between 2 of the market's most popular biologic meshes. Strattice (noncross-linked porcine dermis, LifeCell Inc.) will be compared to Permacol (cross-linked porcine dermis, Covidien Inc.) in a randomized manner. Although there are significant differences between these mesh products with regard to procurement, tissue processing and cost, clinical controlled trials are needed to compare their performance.

Given the nearly 2-fold difference in cost between the 2 included biologic meshes, equivalence with regard to recurrence and postoperative complications would represent a massive economic savings to the public health care system.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
90 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Performance of Biologic Mesh Materials in Abdominal Wall Reconstruction - A Randomized Controlled Trial
Actual Study Start Date :
Oct 26, 2017
Anticipated Primary Completion Date :
Oct 1, 2022
Anticipated Study Completion Date :
Dec 1, 2022

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Strattice biologic mesh

Strattice mesh is made of noncross-linked porcine dermis, which is used to support abdominal wall reconstruction.

Device: Strattice biologic mesh
Patients randomized to this group will be inserted one or more Strattice biologic meshes during the abdominal wall reconstruction surgical procedure.

Experimental: Permacol biologic mesh

Permacol mesh is made of cross-linked porcine dermis, which is used to support abdominal wall reconstruction.

Device: Permacol biologic mesh
Patients randomized to this group will be inserted one or more Permacol biologic meshes during the abdominal wall reconstruction surgical procedure.

Outcome Measures

Primary Outcome Measures

  1. The percentage of hernia recurrence in patients received the biologic meshes. [12 months postoperation]

Secondary Outcome Measures

  1. The percentage of wound infection of the participants. [12 months postoperation]

  2. The days of hospital stay post the abdominal wall reconstruction procedure. [12 months postoperation]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • The study population will consist of adult patients, 18 years or older, undergoing an abdominal wall reconstruction. Prior to selection, at least 2 surgeons involved in the trial must agree that the indication for use of biologic implant is mutual.
Exclusion Criteria:
  • Patients will be excluded if they are unable or unwilling to provide informed consent.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Foothills Medical Centre, Faculty of Medicine Calgary Alberta Canada T2N2T9

Sponsors and Collaborators

  • University of Calgary
  • Medtronic

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Dr. Chad G. Ball, Associate Professor, University of Calgary
ClinicalTrials.gov Identifier:
NCT02703662
Other Study ID Numbers:
  • Bio_ Mesh
First Posted:
Mar 9, 2016
Last Update Posted:
Mar 12, 2021
Last Verified:
Mar 1, 2021
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Product Manufactured in and Exported from the U.S.:
No
Keywords provided by Dr. Chad G. Ball, Associate Professor, University of Calgary
Additional relevant MeSH terms:

Study Results

No Results Posted as of Mar 12, 2021