Clinical trial Recruiting at 2 sites Phase 3 Interventional Ages 18 to 90

Oral antibiotics for treating acute mesenteric ischemia

Official title: ORal Antibiotics in Acute Mesenteric Ischemia: a Multicenter Randomized Controlled Trial

Run by Assistance Publique - Hôpitaux de Paris · NCT06387147 · Data updated 2026-11-12

This study is testing if giving oral antibiotics to patients with acute mesenteric ischemia can help them survive better and avoid surgery.

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years to 90 Years
SexAll
Enrollment196 (estimated)
SponsorAssistance Publique - Hôpitaux de Paris
Academic / other
Locations4 sites (Clichy, France and 3 other locations)
StatusRecruiting
StartedJanuary 31, 2025
Main results expectedNovember 1, 2027
Study endsNovember 1, 2027
Registry record updatedFebruary 19, 2025
Trial IDNCT06387147 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 to 90 diagnosed with acute mesenteric ischemia of arterial occlusive origin.

Probably not a fit

Patients with other forms of mesenteric ischemia or those not eligible for intensive care or surgery may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the effectiveness of oral antibiotics in patients with acute mesenteric ischemia (AMI), a serious condition that can lead to intestinal necrosis. Eligible participants will be randomly assigned to receive either gentamicin and metronidazole or a placebo, with evaluations conducted at multiple time points post-randomization. The study aims to determine if early antibiotic intervention can improve survival rates and reduce the need for surgical resection. Conducted at the SURVI unit in Beaujon Hospital, this trial represents a novel approach to managing AMI.

Why it matters

Potential benefit: If successful, this treatment could significantly improve survival rates and reduce complications for patients with acute mesenteric ischemia.

How similar studies have gone: While this approach is novel, preliminary pilot studies have shown promising results in improving survival and reducing surgical interventions.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult patient aged 18 and less 90
* AMI of arterial occlusive origin, defined by the combination of

  1. Onset \< 7 days of clinical, biological and/or radiological signs of acute intestinal injury in the territory of at least superior mesenteric ischemia, including right-side colitis,
  2. significant vascular obstruction \> 75% of the superior mesenteric artery, and
  3. no alternative diagnosis
* Admitted to the SURVI care network (Beaujon Hospital intensive care unit or SURVI, Bichat intensive care unit or vascular surgery department)

Exclusion Criteria:

* Other forms of mesenteric ischemia (chronic without acute manifestations, venous, non-occlusive, strangulation, aortic dissection)
* Isolated left-side ischemic colitis
* Mesenteric vascular lesion without small bowel injury or right colon
* Not eligible for vascular or digestive surgery or intensive care (palliative context)
* Indication for an emergency surgical intestinal resection at the admission to the SURVI care network
* Indication for urgent systemic antibiotic treatment on admission (evidence of sepsis defined as a SOFA score of 2 or more associated with an infection)
* Systemic or oral antibiotic therapy within 7 days before inclusion
* Known hypersensitivity to the active substance /excipients
* Contraindications to the investigational medicinal products (gentamicin, metronidazole)
* Unable to give consent (under guardianship or curatorship)
* Subject deprived of freedom, subject under a legal protective measure
* Patient refusal to participate
* Non-affiliation to a social security regimen or CMU
* Patient under State Medical Aid
* Pregnant or breastfeeding women
* Participation in another clinical study involving investigational medicinal product or patient being in the exclusion period at the end of a previous study

Where it's running

  • Gastroentérologie-Hépatologie Beaujon
    Clichy, France, France
    Recruiting
  • Réanimation - Beaujon
    Clichy, France, France
    Recruiting
  • Chirurgie vasculaire
    Paris, France, France
    Not yet recruiting
  • Réanimation Bichat
    Paris, France, France
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • Predictors of transmural NOMI in ICU patients with suspected acute mesenteric ischemia

    This study looks at ICU patients with suspected acute mesenteric ischemia to see which factors best predict transmural non-occlusive mesenteric ischemia.

    Recruiting at 2 sites University of Tartu · Tallinn, Tallinn and 1 other locations · NCT07610356

  • Life after acute mesenteric ischemia

    See how adults treated for acute mesenteric ischemia at Strasbourg University Hospitals between 2010 and 2022 are doing in terms of quality of life.

    Recruiting University Hospital, Strasbourg, France · Strasbourg · NCT07303153

  • Blood markers to help diagnose acute mesenteric ischemia

    We will test whether measuring adenosine deaminase in blood helps doctors quickly diagnose acute mesenteric ischemia in adults who come to hospital with severe unexplained abdominal pain.

    Recruiting Assistance Publique Hopitaux De Marseille · Marseille · NCT06869564

  • Identifying biomarkers for acute intestinal ischemia

    This study is trying to find new markers in the blood that can help doctors quickly diagnose acute intestinal ischemia in patients.

    Recruiting Assistance Publique - Hôpitaux de Paris · Clichy · NCT03518099

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.