NCT01334775

Brief Summary

Inguinal hernia repair coincides with a high rate of postoperative pain, extending to over a year in 10-20% of patients. Although this is of major concern, early postoperative pain also has an important impact on patients and their ability to regain normal work and activities. Since inguinal hernia repair is the most frequently performed operation worldwide, a small reduction in loss of workdays can already have significant impact on financial issues. As for the origin of the pain, it might be the result of local inflammation caused by the mesh material, but also by nerve entrapment due to fixation techniques. The development of a new mesh which enables sutureless fixation, Cousin Biotech® Adhesix™, may overcome pain related to fixation techniques used in the open hernia repair procedure according to Lichtenstein. Furthermore, the Cousin Biotech® Adhesix™ mesh has already been in use in our institutions and surgeons familiarized themselves with the application. The investigators would like to conduct a multicentre randomised controlled clinical trial to compare the difference in early postoperative pain after unilateral primary inguinal hernia repair in males. The procedures will be performed in day surgery. Early postoperative pain is defined as the pain during the first month, with a special interest in the first two weeks. In addition, the investigators want to measure the possible benefit in terms of time to return to work, daily activities, quality of life, operation length, complications and long term postoperative pain.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2011

Longer than P75 for not_applicable

Geographic Reach
1 country

4 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 5, 2011

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 13, 2011

Completed
2 months until next milestone

Study Start

First participant enrolled

June 1, 2011

Completed
6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2017

Completed
Last Updated

January 9, 2018

Status Verified

April 1, 2011

Enrollment Period

6 years

First QC Date

April 5, 2011

Last Update Submit

January 5, 2018

Conditions

Keywords

Inguinal herniaPostoperative painSurgical mesh

Outcome Measures

Primary Outcomes (1)

  • Difference in early postoperative pain scores

    Measured with VAS-scores

    0-4 weeks after surgery

Secondary Outcomes (6)

  • Difference in long-term postoperative pain scores

    4 weeks - 12 months after surgery

  • Number of days to return to normal daily activities

    0-12 months after surgery

  • Number of days to return to work

    0-12 months after surgery

  • Differences in use of analgesics

    0-12 months after surgery

  • Differences in reported Quality of life

    0-12 months after surgery

  • +1 more secondary outcomes

Study Arms (2)

Experimental - Cousin Biotech Adhesix

EXPERIMENTAL

Placement of a self-adhering (sutureless) surgical mesh in open anterior inguinal hernia repair

Procedure: Open anterior inguinal hernia repair

Conventional - Cousin Biotech Biomesh P8

ACTIVE COMPARATOR

Placement of the conventional (sutured) surgical mesh in open anterior inguinal hernia repair

Procedure: Open anterior inguinal hernia repair

Interventions

Placement of a surgical mesh in open anterior inguinal hernia repair.

Also known as: Cousin Biotech Adhesix, Cousin Biotech Biomesh P8
Conventional - Cousin Biotech Biomesh P8Experimental - Cousin Biotech Adhesix

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male
  • Primary, unilateral inguinal hernia
  • Age ≥18 years
  • Social status: professionally employed
  • ASA-score I-III
  • Signed informed consent
  • Elective surgery

You may not qualify if:

  • Female
  • Bilateral and/or recurrent inguinal hernia
  • Femoral or scrotal hernia
  • Vasectomy
  • Social status: unemployed
  • Chronic use of pain medication
  • Symptomatic acute hernia (i.e. bowel obstruction, incarceration, strangulation, peritonitis or perforation of bowel contents)
  • ASA-score IV or above
  • Incapacitated adult or no signed informed consent
  • Patient is unable to speak Dutch

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Academic Medical Centre Amsterdam, dept. of Surgery

Amsterdam, 1105 AZ, Netherlands

Location

Maastricht University Medical Centre, dept. of General Surgery

Maastricht, 6229HX, Netherlands

Location

Orbis Medical Centre

Sittard-Geleen, 6162 BG, Netherlands

Location

VieCuri Medical Centre, dept. of General Surgery

Venlo, 5912 BL, Netherlands

Location

MeSH Terms

Conditions

Hernia, InguinalPain, Postoperative

Condition Hierarchy (Ancestors)

Hernia, AbdominalHerniaPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsPostoperative ComplicationsPathologic ProcessesPainNeurologic ManifestationsSigns and Symptoms

Study Officials

  • Nicole D. Bouvy, MD, PhD

    Maastricht University Medical Centre, dept. of General Surgery

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 5, 2011

First Posted

April 13, 2011

Study Start

June 1, 2011

Primary Completion

June 1, 2017

Study Completion

June 1, 2017

Last Updated

January 9, 2018

Record last verified: 2011-04

Locations