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CompletedNCT02166112Updated Apr 7, 2017

The Permacol Dutch Cohort Study

An observational study in Hernia of Abdominal Wall, Biologic Implant and Infected Hernioplasty Mesh, sponsored by Erasmus Medical Center. Completed at 24 sites in Netherlands. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2017-04-07.

Sponsored by Erasmus Medical Center · Observational

Study type
Observational
Model
Cohort
Time perspective
Cross-sectional
Enrollment
77
Ages
18 Years and older
Sex
All
01

Study summary

Incisional hernia is the most frequently seen long term complication in surgery causing much morbidity and even mortality in patients. Despite studies on the optimal closing technique for laparotomies, the risk for incisional hernia after midline incision remains about 5-20 %. It has been established that implementing a mesh reduces recurrence of the incisional hernia but still the results of repair are often disappointing. Incisional hernias can become increasingly complex due to complicated abdominal wall defects caused by a disturbed anatomy, fistulas, burst abdomen, wound and mesh infections. In these cases it is not save to repair the incisional hernia by means of a synthetic mesh and other augmentation tools need to be implemented.

In the recent years the use of biological meshes has been gaining popularity. Recent reports of the use of collagen-based prosthesis have suggested that they support new vessel growth, do not excite a significant foreign body reaction, form fewer adhesions, are well incorporated into host tissues with minimal wound contraction, and can be used in grossly contaminated wounds with fewer infective complications. Biologic meshes are harvested from a source tissue and processed for medical use but they vary widely in their processing methods. They include tissues of human or animal origins, both chemically cross-linked and non cross-linked processes, and submucosal, pericardial, or dermal tissue sources. Current studies investigating the effectiveness of these meshes are small and have short periods of follow-up. These shortcomings can be explained to high cost of the meshes and unclear indication when to use a biological mesh.

The aim of this study is investigate the short and long term effects of the Permacol© biological mesh. Also the investigators will be inquiring why a biologic mesh was used, what is the true indication to use a biological mesh.

02

Conditions studied

  • Hernia of Abdominal Wall
  • Biologic Implant
  • Infected Hernioplasty Mesh

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Keywords

  • Hernia of Abdominal Wall
  • Biologic implant
  • Infected Hernioplasty Mesh
03

In context

Hernia

1,096 studies on the registry are indexed under Hernia; 132 are open to participants now.

This study's enrollment of 77 is below the median of 120 across 327 observational studies indexed under Hernia.

Browse Hernia studies →

Lead sponsor

Erasmus Medical Center is the lead sponsor of 466 studies on the registry; 179 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

The design of the trial will be a cross sectional cohort study. We will be gathering information from all the centers in the Netherlands who have used the Permacol© mesh in the past to treat complicated abdominal wall defects. Patients will be asked to return to the hospitals outpatient clinic. A total of around 70 patients will be included into the study.

Inclusion criteria

  • Signed informed consent
  • Complicated abdominal wall hernia repair
  • Permacol© mesh implantation

Exclusion criteria

Exclusion Criteria:

  • No signed informed consent
  • Operation other than Complicated abdominal wall hernia repair
  • Implant other than Permacol© mesh implantation
05

Study design

Observational model
Cohort
Time perspective
Cross-sectional
Enrollment
77 participants (actual)
Patient registry
No

Groups and cohorts

  • Permacol mesh placement

    No intervention performed

    Procedure: Permacol mesh placement

Interventions

  • ProcedurePermacol mesh placement

    All patients were treated for a complex abdominal wall hernia by implantation of Permacol mesh. This intervention took place before patients were included in the cohort.

06

What researchers measure

Primary outcomes

  1. Incisional Hernia recurrence

    This parameter will be assessed by taking a history of the patient and assessing operation room reports.

    Time frame: One and two year after initial operation

Secondary outcomes

  1. Mesh explantations

    This parameter will be assessed by taking a history of the patient and assessing operation room reports.

    Time frame: Anytime after abdominal wall reconstruction with Permacol until two years after operation

  2. Postoperative complications

    This parameter will be assessed by taking a history of the patient and assessing patient reports and operation room reports.

    Time frame: All postoperative complications are assessed until two years after initial operation

  3. Additional "abdominal wall repair" operations

    This parameter will be assessed by taking a history of the patient and assessing patient reports and operation room reports.

    Time frame: After initial abdominal wall reconstruction with Permacol until two years after initial operation

  4. Indication of Permacol usage

    The indication for usage of Permacol was noted just before or just after operation.

    Time frame: Perioperatively

  5. Quality of Life

    This parameter will be assessed various questionnaires (ShortForm-36, EuroQOL (EQ-5D-5L), and Body Image Questionnaire).

    Time frame: A year or longer after initial abdominal wall reconstruction until two years after initial operation

07

Study locations

24 sites
  • Meander MC
    Amersfoort, Netherlands
  • Onze Lieve Vrouwe Gasthuis
    Amsterdam, Netherlands
  • Rijnstate
    Arnhem, Netherlands
  • Lievensberg
    Bergen op Zoom, Netherlands
  • Amphia
    Breda, Netherlands
  • Reinier de Graaf Gasthuis
    Delft, Netherlands
  • MC Haaglanden
    Den Haag, Netherlands
  • Nij Smellinghe
    Drachten, Netherlands
  • Catharina
    Eindhoven, Netherlands
  • Groene Hart
    Gouda, Netherlands
  • UMC Groningen
    Groningen, Netherlands
  • Atrium MC
    Heerlen, Netherlands
  • Tergooi ziekenhuizen
    Hilversum, Netherlands
  • Spaarne ziekenhuis
    Hoofddorp, Netherlands
  • MC Leeuwarden
    Leeuwarden, Netherlands
  • MUMC+
    Maastricht, Netherlands
  • Waterland
    Purmerend, Netherlands
  • Franciscus
    Roosendaal, Netherlands
  • Erasmus University Medical Center
    Rotterdam, Netherlands
  • Havenziekenhuis
    Rotterdam, Netherlands
  • Orbis MC
    Sittard, Netherlands
  • TweeSteden
    Tilburg, Netherlands
  • UMC Utrecht
    Utrecht, Netherlands
  • VieCuri
    Venlo, Netherlands
08

References and documents

Publications

  • Kaufmann R, Timmermans L, van Loon YT, Vroemen JPAM, Jeekel J, Lange JF. Repair of complex abdominal wall hernias with a cross-linked porcine acellular matrix: cross-sectional results of a Dutch cohort study. Int J Surg. 2019 May;65:120-127. doi: 10.1016/j.ijsu.2019.03.023. Epub 2019 Apr 1. PubMed 30946996 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 7, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02166112
Lead sponsor
Erasmus Medical Center
Collaborators
Amphia, Breda, the Netherlands, Catharina Ziekenhuis Eindhoven, Franciscus, Roosendaal, the Netherlands, Groene Hart, Gouda, the Netherlands, Havenziekenhuis, Lievensberg, Bergen op Zoom, the Netherlands, Medical Center Haaglanden, MC Leeuwarden, Leeuwarden, the Netherlands, Meander MC, Amersfoort, the Netherlands, Maastricht University Medical Center, Nij Smellinghe, Drachten, the Netherlands, OLVG, Amsterdam, the Netherlands, Orbis MC, Sittard, the Netherlands, Reinier de Graaf gasthuis, Delft, the Netherlands, Rijnstate, Arnhem, the Netherlands, Spaarne ziekenhuis, Hoofddorp, the Netherlands, Tergooi ziekenhuizen, Hilversum, the Netherlands, The Elisabeth-TweeSteden Hospital, UMC Groningen, Groningen, the Netherlands, UMC Utrecht, Utrecht, the Netherlands, VieCuri, Venlo, the Netherlands, Waterland, Purmerend, the Netherlands, Zuyderland Medisch Centrum, Sittard-Geleen, the Netherlands
Responsible party
Ruth Kaufmann, MD (PhD fellow, Erasmus Medical Center) — Principal investigator
First posted
Jun 18, 2014
Start date
Apr 2013
Primary completion
Nov 2013
Completion
May 2014
Last update
Apr 7, 2017

Study contacts

Ruth Kaufmann, MD
study chair · Erasmus Medical Center

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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