Status:

RECRUITING

Surgery with Botulinum Toxin a for Incisional Hernia

Lead Sponsor:

Assistance Publique - Hôpitaux de Paris

Conditions:

Incisional Hernia

Eligibility:

All Genders

18-79 years

Phase:

PHASE3

Brief Summary

After laparotomy, treating large incisional hernias (width \>= 10cm) proves challenging due to the progressive retraction of lateral abdominal muscles and the separation of rectus muscles. This width ...

Detailed Description

Almost 20% of patients will develop an incisional hernia (IH) after laparotomy. Each year in France, around 30,000 patients undergo IH repair with mesh \[PMSI, 2017\]. The treatment of large IH (width...

Eligibility Criteria

Inclusion

  • Patients between 18 and 79 years;
  • BMI \< 35 kg/m²;
  • Midline anterior primary or recurrent IH (subxiphoidal to suprapubic), of width \>= 10 cm, on the abdominopelvic CT without injection of contrast agent, performed in the 6 months before inclusion (EHS W3);
  • IH without loss of domain, defined by the ratio: (volume of the peritoneal sac) / (total peritoneal volume) \< 25%, on the abdominal CT without injection of contrast agent, performed in the 6 months before inclusion;
  • Written informed consent;
  • Scheduled surgery for an open IH repair;
  • For female of childbearing potential: using highly effective contraception.

Exclusion

  • Other types of IH (lateral, groin, para-stomal, portsite);
  • VHWG grades 3 or 4 for the risk of surgical site infection;
  • Ongoing skin infection or inflammation at the IH site or at the BTA injection site;
  • Planned IH repair with slowly absorbable mesh;
  • IH with loss of domain (volumetric ratio \> 25%);
  • Emergency IH surgery;
  • ASA score \> 3;
  • Pregnancy or breastfeeding;
  • Ongoing treatment with aminoglycosides;
  • Severe hemostasis disorder or non-weaning treatment with curative dose anticoagulant;
  • Active tobacco use (or cessation inferior to 3 months);
  • Use of another investigational product within 6 months or 5 half-lives (whichever is longer), or currently participating in a prospective study with an investigational product, whether it concerns an experimental drug or a medical device;
  • Patient not covered by social insurance;
  • Patient under legal guardianship;
  • Hypersensitivity to the active substance (Clostridium Botulinum neurotoxin type A) or to any of the excipients (Human albumin, sucrose);
  • Generalized disorders of muscle activity (e.g. myasthenia gravis, Lambert-Eaton syndrome, peripheral motor neuropathic diseases (e.g. amyotrophic lateral sclerosis or motor neuropathy), facial nerve disorders, underlying neurological disorders) and history of dysphagia and aspiration);
  • Patient with ongoing treatment with medicinal products that interfere with the transfer of an impulse from a nerve to a muscle, e.g. tubocurarine-type muscle relaxants that weaken the muscles;
  • Patient with severe and uncontrolled cardiovascular diseases;
  • Patient has received BTA within 12 weeks;
  • Patients with a history of seizures.

Key Trial Info

Start Date :

January 17 2025

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

March 4 2029

Estimated Enrollment :

260 Patients enrolled

Trial Details

Trial ID

NCT06499324

Start Date

January 17 2025

End Date

March 4 2029

Last Update

January 22 2025

Active Locations (1)

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Page 1 of 1 (1 locations)

1

David Moszkowicz

Colombes, France, France