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CompletedNCT03678272Updated Sep 19, 2018

Comparative Study of Inguinodynia After Inguinal Hernia Repair

An interventional study of HERNIOPLASTY WITH PANAVALE MESH and HERNIOPLASTY WITH PARIETEX PROGRIP MESH in Inguinal Hernia, Inguinal Hernia Repair and Open Inguinal Hernia, sponsored by Hospital General Universitario Elche. Completed. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2018-09-19.

Sponsored by Hospital General Universitario Elche · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
270
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

To evaluate the postoperative pain and the relapse after the repair of the inguinal hernia by Lichtenstein technique with four different mesh types with different types of fixation in patients undergoing major ambulatory surgery.

Read the detailed description

Since the widespread use of meshes in the repair of inguinal hernia, recurrence rates have acceptable values, so, today, the focus is on trying to decrease chronic pain after hernioplasty. Chronic postoperative inguinal pain (CPIP) is an important clinical problem, which can significantly influence the quality of life of the patient. Different studies have published CPIP rates from 9.7% to 51.6%.

The reasons for CPIP are unclear; Lesion and entrapment of the nerves, the type of mesh used, and the fixation material of this has been related to the causes of inguinodynia.

CPIP can be divided into neuropathic pain and non-neuropathic pain. According to the International Association for the Study of Pain (IASP), neuropathic pain is caused by the primary lesion or nerve dysfunction, causing burn-like pain that radiates through the area innervated by the injured nerve, intensifying the nerve with light touch. The causes of this type of pain are the entrapment of the nerve by the mesh or sutures or by the formation of neuromas associated with the partial or complete transection of the nerve. The nerves that run through the inguinal region and are therefore susceptible to injury when the anterior approach is the ilioinguinal nerve, the genitofemoral genital branch, and the iliohypogastric nerve.

Neuropathic pain may occur immediately after surgery, but may also occur months or years after surgery.

Non-neuropathic or nociceptive pain is caused by the activation of mediators of inflammation due to the continuous inflammatory reaction that occurs around the mesh. According to Amid, nociceptive pain is caused by the mechanical pressure of the mesh over adjacent tissue, including the vas deferens and nerves. This type of pain is acute and stabbing and is aggravated by intense exercise.

In conclusion, the use of foreign materials in hernia surgery may induce intense inflammation that can result in chronic pain.

The hypothesis of our work is that: "The use of glue-attached meshes (self-adhesive) compared to those fixed with suture present lower rates of post-hernioplasty pain".

02

Conditions studied

  • Inguinal Hernia
  • Inguinal Hernia Repair
  • Open Inguinal Hernia

Keywords

  • Inguinal hernia
  • Chronic postoperative inguinal pain
  • Glue mesh
  • Suture 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 270 is above the median of 80 across 739 interventional studies indexed under Hernia.

Browse Hernia studies →

Lead sponsor

Hospital General Universitario Elche is the lead sponsor of 43 studies on the registry; none 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

Inclusion criteria

  • Age: over 18 years
  • Patients undergoing INGUINAL HERNIA surgery on a scheduled basis in surgery without hospitalization.
  • Sign informed consent.
  • ASA I-II.
  • Inguinal hernia.
  • Unilateral or bilateral hernia.
  • Lichtenstein hernia repair technique

Exclusion criteria

Exclusion Criteria:

  • Patients with ASA III-IV.
  • Psychiatric disorders.
  • Pregnant or breastfeeding.
  • Non-acceptance of informed consent.
  • No acceptance or inability to follow a follow-up protocol.
  • Any hernia repair technique other than Lichtenstein.
  • Recurrent inguinal hernia
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Outcomes assessor)
Enrollment
270 participants (actual)

Study arms

  • Active comparator
    HERNIOPLASTY WITH PANAVALE MESH

    Preformed polypropylene mesh.

    Procedure: HERNIOPLASTY WITH PANAVALE MESH

  • Active comparator
    HERNIOPLASTY WITH PARIETEX PROGRIP MESH

    Mesh consisting of mono lament polyester with a resorbable polylactic acid (PLA) microgrip technology.

    Procedure: HERNIOPLASTY WITH PARIETEX PROGRIP MESH

  • Active comparator
    HERNIOPLASTY WITH ADHESIX MESH

    Self-adhesive mesh.

    Procedure: HERNIOPLASTY WITH ADHESIX MESH

  • Active comparator
    HERNIOPLASTY WITH TIMESH MESH

    Titaniumized polypropylene mesh.

    Procedure: HERNIOPLASTY WITH TIMESH MESH

Interventions

  • ProcedureHERNIOPLASTY WITH PANAVALE MESH

    Polypropylene mesh fixed with 3 points. Preformed polypropylene mesh will be used by fixing it with one point to the pubis, another to the inguinal ligament and another to the joint tendon.

    Also known as: Coated Vicryl (poliglactin 910) Suture 2-0 ( Ethicon)

  • ProcedureHERNIOPLASTY WITH PARIETEX PROGRIP MESH

    Preformed polypropylene mesh will be used which presents a self adhesive system not based on glue, but on the arrangement of the fibers of the mesh as "hooks", and to which we will give a single point to the pubis.

    Also known as: Coated Vicryl (poliglactin 910) Suture 2-0 ( Ethicon)

  • ProcedureHERNIOPLASTY WITH ADHESIX MESH

    It will use a self-adhesive mesh without giving points to fix this one, since it is a mesh that integrates the glue.

  • ProcedureHERNIOPLASTY WITH TIMESH MESH

    Titaniumized polypropylene mesh will be used without fixing points, since liquid cyanoacrylate (Ifabond) will be used to fix it.

    Also known as: Ifabond Synthetic Surgical Adhesive 1,5 ml (Péters Surgical)

06

What researchers measure

Primary outcomes

  1. Pain to the month.

    Pain measured by visual analog scale. The pain will be measured one month after surgery.

    Time frame: One month.

  2. Pain to the sixth month

    Pain measured by visual analog scale. The pain will be measured after the sixth month of surgery.

    Time frame: Six months.

  3. Pain a year

    Pain measured by visual analog scale. Pain will be measured after the year of surgery.

    Time frame: One year.

Secondary outcomes

  1. Recurrence

    Recurrence is measured by physical examination by a surgeon outside the study. If there are doubts, it is confirmed or discarded by ultrasound of the operated inguinal region.

    Time frame: One year.

  2. Surgical time.

    Duration of surgery from the incision to the closure of the skin. Time measured in minutes.

    Time frame: Intraoperative

  3. Hypoaesthesia to the month.

    Hypoesthesia is defined as a decrease in sensitivity in the operated area and / or that can extend to the skin of the corresponding scrotum, labia majora and Scarpa triangle. Hypoaesthesia will be measured one month after surgery by physical examination.

    Time frame: One month.

  4. Hypoesthesia at the sixth month.

    Hypoesthesia is defined as a decrease in sensitivity in the operated area and / or that can extend to the skin of the corresponding scrotum, labia majora and Scarpa triangle. Hypoesthesia will be measured at the sixth month after surgery by physical examination.

    Time frame: Six months.

  5. Hypoesthesia at one year.

    Hypoesthesia is defined as a decrease in sensitivity in the operated area and / or that can extend to the skin of the corresponding scrotum, labia majora and Scarpa triangle. Hypoaesthesia will be measured one year after surgery by physical examination.

    Time frame: One year.

  6. Post-surgery complication.

    Postoperative complications are recorded after the first month of surgery. They are local complications such as hematoma, seroma, wound dehiscence, wound infection.

    Time frame: One month.

07

Study locations

No study locations are listed for this record.

08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 19, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT03678272
Lead sponsor
Hospital General Universitario Elche
Responsible party
Dr. Antonio Arroyo (Head of General surgery, Hospital General Universitario Elche) — Principal investigator
First posted
Sep 19, 2018
Start date
Apr 2013
Primary completion
Mar 2015
Completion
Mar 2016
Last update
Sep 19, 2018

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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