Using Point of Care Ultrasound to Diagnose Small Bowel Obstruction in Emergency Departments
Official title: Contribution of Point of Care Ultrasound by the Emergency Physician to Rule Out the Small Bowel Obstruction: a Diagnostic, Multicenter Study
Run by Nantes University Hospital · NCT06803628 · Data updated 2026-11-12
This study tests whether using ultrasound in the emergency department can help doctors quickly and safely diagnose small bowel obstruction instead of relying on CT scans.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 667 (estimated) |
| Sponsor | Nantes University Hospital Academic / other |
| Drugs / interventions | radiation |
| Locations | 18 sites (Clermont-Ferrand, France and 17 other locations) |
| Status | Recruiting |
| Started | March 10, 2025 |
| Main results expected | March 10, 2027 |
| Study ends | March 10, 2027 |
| Registry record updated | May 12, 2026 |
| Trial ID | NCT06803628 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include adults over 18 years old presenting to the emergency department with suspected SBO and low to moderate pretest clinical probability.
✕Probably not a fit
Patients who are under legal guardianship, pregnant, nursing, or have already had imaging confirming SBO will 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 observational study aims to evaluate the effectiveness of Point of Care Ultrasound (POCUS) in diagnosing Small Bowel Obstruction (SBO) in emergency department patients. Currently, diagnosis relies heavily on abdominal CT scans, which have drawbacks such as radiation exposure and increased costs. The study will assess the diagnostic accuracy of POCUS and its ability to rule out SBO, potentially improving patient management and reducing unnecessary CT scans. Additionally, it will explore the use of Gestalt probability assessments by physicians to evaluate the likelihood of SBO based on clinical presentation.
Why it matters
Potential benefit: If successful, this approach could reduce reliance on CT scans, minimizing radiation exposure and healthcare costs for patients with suspected SBO.
How similar studies have gone: Previous studies have shown promising results for POCUS in diagnosing SBO, indicating that this approach may be effective.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Major patient (age \> 18 years old), no upper limit 2. Patient admitted to the ED with suspected SBO (abdominal pain, vomiting, cessation of gas and feces...) 3. Low or moderate pretest Gestalt clinical probability 4. Patient able to understand protocol and express agreement 5. Oral non-opposition given Exclusion Criteria: 1. Patient under legal guardianship 2. Pregnant women 3. Nursing mothers 4. Patient who does not speak or understand French 5. Patient without a health insurance plan 6. Patient who already had imaging confirming the diagnosis 7. Patient who participates simultaneously in any interventional study focused on abdominal pain before POCUS and CT realization
Where it's running
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Chu Clermont-Ferrand Hopital Gabriel Montpied
Clermont-Ferrand, France, France Recruiting -
Ghem Groupe Hospitalier Eaubonne Montmorency Simone Veil
Eaubonne, France, France Recruiting -
CHD Vendée
La Roche-sur-Yon, France, France Recruiting -
CHD Vendée, Luçon
Luçon, France, France Recruiting -
Ap-Hm Hopital La Timone
Marseille, France, France Recruiting -
Ghsif Groupe Hospitalier Sud Ile de Franc _ Ch Melun
Melun, France, France Recruiting
Show 12 more locations
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CHD Vendée, Montaigu
Montaigu, France, France Recruiting -
CHU Nantes
Nantes, France, France Recruiting -
Le Confluent
Nantes, France, France Recruiting -
CHU CAREMEAU - Nimes
Nîmes, France, France Recruiting -
AP-HP Est Parisien _ ST-ANTOINE
Paris, France, France Recruiting -
P-HP Paris Centre - COCHIN
Paris, France, France Recruiting -
Chru Poitiers
Poitiers, France, France Recruiting -
CH MEMORIAL - Saint Lô
Saint-Lô, France, France Recruiting -
CH Saint-Nazaire
Saint-Nazaire, France, France Recruiting -
Groupe Hospitalier Selestat Obernai (Ghso)
Sélestat, France, France Recruiting -
Hopital PURPAN CHU Toulouse
Toulouse, France, France Recruiting -
Hôpital Nord
Marseille, France, France Withdrawn
Study contacts
- Study coordinator: Philippe LE CONTE Professor LE CONTE, Professor
- Email: philippe.leconte@chu-nantes.fr
- Phone: 0240083934
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.