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Active, not recruitingNCT05424484MARSUpdated May 6, 2026

Mesh Augmented Reinforcement of Abdominal Wall Suture Line to Limit the Rate of Incisional Hernia Occurrence

An interventional study of Self-Gripping Resorbable Mesh in Incisional Hernia, Incisional Hernia of Midline of Abdomen and Midline Laparotomy, sponsored by Medtronic - MITG. Active, not recruiting at 13 sites in 5 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-05-06.

Sponsored by Medtronic - MITG · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
123
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this prospective, pivotal, multi-center, single-arm, pre-market, investigational clinical study is to assess the safety and performance of Deternia™ Self-Gripping Resorbable Mesh when used for suture line reinforcement after midline laparotomy in clean and clean-contaminated fields (CDC Classification I and II). Data from this study will be used to support market applications and European post-market clinical follow-up needs (PMCF). The indication under investigation is reinforcement of midline laparotomy to limit the rate of incisional hernia (IH) in clean and clean-contaminated surgeries (CDC Classification I and II).

Read the detailed description

The primary objective of this investigation is to evaluate the performance of Deternia™ Self-Gripping Resorbable Mesh when used for suture line reinforcement after elective midline laparotomy in clean and clean-contaminated fields (CDC Classification I and II) at 12 months post-operatively and to demonstrate expected performance in terms of rate of IH occurrence relative to a performance goal (based on historical data on primary laparotomy incision suture closure with small bites only).

The secondary objectives are to evaluate the safety and performance of Deternia™ Self-Gripping Resorbable Mesh when used for suture line reinforcement after elective midline laparotomy in clean and clean contaminated fields (CDC Classification I and II) within 60 months postoperatively.

02

Conditions studied

  • Incisional Hernia
  • Incisional Hernia of Midline of Abdomen
  • Midline Laparotomy

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Keywords

  • Incisional Hernia
  • Prophylactic Mesh
  • Incisional Hernia of Midline of Abdomen
  • Midline Laparotomy
03

In context

Incisional Hernia

219 studies on the registry are indexed under Incisional Hernia; 48 are open to participants now.

This study's enrollment of 123 is above the median of 108 across 137 interventional studies indexed under Incisional Hernia.

Browse Incisional Hernia studies →

Lead sponsor

Medtronic - MITG is the lead sponsor of 176 studies on the registry; 5 are open to participants now.

Of its 17 completed or terminated interventional studies of FDA-regulated products, 17 (100%) have results posted.

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

Eligibility criteria

Inclusion Criteria:

  1. Subject has provided informed consent.
  2. Subject is ≥18 years of age at the time of consent.
  3. Subject will be undergoing an elective surgery with a planned/possible midline laparotomy with retrorectus mesh placement.

3a. Subject will be undergoing an elective laparoscopy with a planned possibility of a conversion to midline laparotomy or an elective laparoscopy with a planned possible midline laparotomy for specimen extraction.

Pre-Operative Exclusion Criteria:

  1. Subject is undergoing emergency surgery, i.e. lifesaving procedures performed where patient is in imminent danger of death
  2. Subject has a history of allergic reactions after application of poly-L-lactide, poly-trimethylene carbonate copolymers (PLLA/TMC)
  3. Subject is pregnant or is planning pregnancy during study duration period (Females of child-bearing potential will be required to provide either a urine or serum pregnancy test (except for subjects who are surgically sterile or are at least 2 years postmenopausal)) 3a. Subject is breastfeeding or is planning to breastfeed during the study duration period
  4. Subject is unable or unwilling to comply with the study requirements or follow-up schedule
  5. Subject is scheduled for another planned surgery, and subsequent surgery would jeopardize previous application of study treatment
  6. Subject with a body mass index (BMI) > 45 kg/m2
  7. Subjects with the following medical interventions/medical conditions are excluded from participation in the study: uncontrolled diabetes (hemoglobin A1c (Hb1Ac) > 60mmol/mol), cirrhosis, stoma wearers
  8. Concomitant ostomy (stoma creation or closure)
  9. Subject who had received a mesh in a previous ventral hernia repair or has an existing ventral hernia > 2 cm
  10. Subject with a life expectancy inferior to the study follow-up duration (36 months)
  11. Study procedure is a relaparotomy within 30 days of previous abdominal surgery
  12. Subject with an American Society of Anesthesiologists (ASA) scores higher than 3
  13. Subject has participated in an investigational drug study within the washout period of the drug or in a device study that would interfere with mesh implantation or assessment of Incisional Hernia
  14. Subject with current chemo and/or radiation therapy within 2 weeks of procedure

    Only exclusion of chemotherapeutic drugs that have:

    • Cytotoxic effect and/or
    • Inhibit of cell replication and/or
    • Impaired tissue healing
  15. Subject with any history of ascites
  16. Subject has a medical condition that precludes the patient from participation in the opinion of the investigator
  17. Subject is undergoing a vascular procedure other than abdominal aortic aneurysm (AAA) surgery (i.e, only AAA surgeries accepted)

Intraoperative Exclusion criteria

  1. Subject's study procedure is in a contaminated or infected site as assessed by the Investigator(s) (CDC Class 3 and 4)
  2. Abdomen is left open at the end of the procedure
  3. Subject has an unsuspected ventral hernia >2cm encountered at the time of laparotomy
  4. Inability to close the anterior fascia or keep the mesh securely out of the peritoneal cavity
  5. Second-look procedure planned
  6. Cases requiring a full-thickness partial resection of the abdominal wall (in particular the midline) because of involvement in neoplastic process or complex fistula
  7. Inoperable tumor/poor prognostic cancer/patient non curatively treated
  8. Subject has a suture length to wound length ratio\< 3.5/1
  9. Subject has any ongoing infection at the time of the surgery, that is uncontrolled and/or requiring treatment such as antibiotics
  10. Subject was not implanted with Deternia™ Self Gripping Resorbable Mesh
  11. Subject requires more than 1 mesh
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
123 participants (actual)

Study arms

  • Experimental
    Hernia prevention cohort

    single arm study, no control arm

    Device: Self-Gripping Resorbable Mesh

Interventions

  • DeviceSelf-Gripping Resorbable Mesh

    Self-Gripping Resorbable Mesh used for suture line reinforcement after midline laparotomy in clean and clean-contaminated fields (CDC Classification I and II).

06

What researchers measure

Primary outcomes

  1. Incisional Hernia Rate

    Occurrence of incisional hernia assessed by clinical examination and abdominal ultrasound exam

    Time frame: 12 months

Secondary outcomes

  1. Incisional Hernia Rate

    Occurrence of incisional hernia assessed by clinical examination and abdominal ultrasound exam

    Time frame: 24- and 36-months

  2. Incisional Hernia Rate

    Occurrence of incisional hernia assessed by clinical examination

    Time frame: 3-, 6-, 12-, 24-, and 36- months

  3. Time to Incisional Hernia

    Time from surgery to incisional hernia

    Time frame: From the surgery to the 60-month visit

  4. Time to other adverse device effects (ADE)

    Time from skin incision to ADE

    Time frame: From the surgery to the 60-month visit

  5. Incidence of all adverse device effects (ADEs)

    Adverse device effects related to mesh and mesh-augmented reinforcement procedure

    Time frame: Intra-operatively, at discharge (post-surgery up to 3-mo), and within 3-, 6-, 12-, 24-, 36-, 48- and 60- months

  6. Incidence of adverse events (AEs) of interest

    AEs of interest: symptomatic seroma requiring action taken, hematoma needing surgical revision, surgical site infection (SSI) defined via the CDC classification of SSI (superficial, deep or organ space), wound dehiscence (skin and/or fascial), mesh removal

    Time frame: Intra-operatively, at discharge (post-surgery up to 3-mo), and within 3-, 6-, 12-, 24-, 36-, 48- and 60- months

  7. Pain at the site of surgery evaluated with Numeric Rating Scale (NRS)

    Scale from 0-10, with 0 being no pain and 10 being the worst imaginable pain

    Time frame: baseline (screening), discharge (post-surgery up to 3-mo) and at 3-, 6-, 12-, 24-, and 36- months

  8. EQ-5D-5L quality of life (QoL)

    Self-administered QOL questionnaire with 5 questions on quality of life and a numeric scale from 0-100 with 0 being the worst health you can imagine and 100 being the best health you can imagine.

    Time frame: Baseline and at 3-, 6-, 12-, 24-, and 36- months

  9. Surgeon Satisfaction

    Surgeon satisfaction questionnaire on mesh use

    Time frame: Day 0, post-operative

  10. Hospital length of stay

    Amount of time spent inpatient

    Time frame: Hospital admission to hospital discharge (post-surgery up to 3-mo)

  11. Readmission and reoperation rate

    Related to Mesh device and/or Mesh Augmented Reinforcement procedure.

    Time frame: From the surgery to the 60-month visit

  12. Incisional Hernia Rate

    Occurrence of incisional hernia when suspected during phone call follow-up visits and subsequently assessed by clinical examination and abdominal ultrasound exam

    Time frame: 48- and 60-months

  13. Incisional Hernia Rate

    Occurrence of incisional hernia when suspected during phone call follow-up visits and subsequently assessed by clinical examination

    Time frame: 48- and 60-months

  14. Incisional Hernia Rate

    Occurrence of incisional hernia reported by subjects through the "modified " PROMID questionnaire administered at phone call follow-up visits

    Time frame: 48- and 60-months

07

Study locations

13 sites
  • Clinical Hospital Center Sisters of Mercy
    Zagreb, 10000, Croatia
  • University Hospital Center of Zagreb
    Zagreb, 10000, Croatia
  • Klinikum Braunschweig
    Braunschweig, 38118, Germany
  • Pius-Hospital Medical Campus University of Oldenburg
    Oldenburg, 26121, Germany
  • Barmherzige Brüder Regensburg
    Regensburg, 93049, Germany
  • IJsselland Ziekenhuis
    Capelle aan den IJssel, Netherlands
  • Maastricht University Medical Center
    Maastricht, 6229, Netherlands
  • Consorci Sanitari de l'Anoia Hospital Universitari d'Igualada
    Igualada, Barcelona 08700, Spain
  • Hospital de la Santa Creu i Sant Pau
    Barcelona, 08041, Spain
  • Hospital Universitario Ramón y Cajal
    Madrid, 28034, Spain
  • Hospital Universitario Virgen Macarena
    Seville, 41009, Spain
  • Countess Of Chester Hospital NHS Foundation Trust
    Chester, Cheshire CH2 1HJ, United Kingdom
  • Cardiff and Vale University Local Health Board
    Cardiff, CF14 4XW, United Kingdom
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 6, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05424484
Lead sponsor
Medtronic - MITG
Responsible party
Sponsor
First posted
Jun 21, 2022
Start date
Nov 22, 2022
Primary completion
Apr 17, 2026
Completion
Nov 2030 (estimated)
Last update
May 6, 2026

Study contacts

Elisa Mäkäräinen, MD
study chair · Oululu University Hospital, Oululu, Finland

Oversight

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

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