Lung ultrasound to guide antibiotic decisions in children with pneumonia
Official title: Lung Ultrasound for Antibiotic Stewardship in Community-Acquired Pneumonia: A Randomized Clinical Trial
Run by Meyer Children's Hospital IRCCS · NCT06921993 · Data updated 2026-11-12
This will see if using lung ultrasound for children aged 3–10 with suspected pneumonia leads to fewer antibiotic prescriptions than usual care.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 3 Years to 10 Years |
| Sex | All |
| Enrollment | 659 (estimated) |
| Sponsor | Meyer Children's Hospital IRCCS Academic / other |
| Locations | 18 sites (San Diego, California and 17 other locations) |
| Status | Recruiting |
| Started | April 24, 2025 |
| Main results expected | December 31, 2027 |
| Study ends | June 30, 2028 |
| Registry record updated | April 3, 2026 |
| Trial ID | NCT06921993 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Children aged 3–10 who are clinically stable in the ED with symptoms of lower respiratory infection and who have not recently been hospitalized or started antibiotics are ideal candidates.
✕Probably not a fit
Children who are very ill, already on antibiotics, recently imaged, or with conditions that increase risk for complicated pneumonia are unlikely to benefit from this approach.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This prospective, randomized multicenter trial enrolls clinically stable children aged 3–10 who present with signs of lower respiratory tract infection and randomizes them to immediate lung ultrasound (LUS) after clinical assessment versus standard care. Clinicians in both arms may still order chest X-rays or blood tests as needed, and all treatment decisions remain at the treating physician’s discretion. The primary outcome is whether LUS reduces antibiotic prescriptions; secondary aims measure how often LUS changes decisions and compare diagnostic accuracy to current pathways. Enrollment excludes children with recent hospitalization, prior chest imaging, ongoing antibiotics, severe respiratory distress, or conditions that predispose to complicated pneumonia.
Why it matters
Potential benefit: If successful, using LUS could reduce unnecessary antibiotic use, lowering side effects and antibiotic resistance without compromising care.
How similar studies have gone: Previous studies show lung ultrasound has high sensitivity and specificity for detecting pediatric pneumonia, but its effectiveness for reducing antibiotic prescribing is not yet well established.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria:
* Well-appearing, clinically stable patients aged 3 to 10 years, presenting to the pediatric ED with suspected pneumonia based on a combination of signs and symptoms suggestive of lower respiratory tract infection (LRTI), including:
1. Respiratory Symptoms: Cough, Tachypnea, Dyspnea (Increased work of breathing), Abnormal findings on auscultation.
2. Systemic Symptoms: Fever, Hypoxia, Decreased appetite.
Exclusion Criteria:
* Neonates and children up to 3 years of age, and children older than 10 years
* Children aged 3 to 10 years with any of the following factors:
1. Recent hospitalization (within the past 14 days)
2. Prior CXR or any other chest imaging (e.g. CT scan)
3. Ongoing antibiotic therapy
4. Hemodynamic instability
5. Respiratory failure or severe respiratory distress and/or hypoxemia, requiring urgent assessment for conditions such as pneumothorax, hemothorax, or other emergency respiratory conditions
6. History of aspiration or ab ingestis pneumonia
7. Underlying medical conditions predisposing to severe or recurrent pneumonia, including immunodeficiency, chronic corticosteroid use, chronic lung disease, malignancy, sickle cell disease, congenital heart disease, tracheostomy, and neuromuscular disorders affecting respiration
Where it's running
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Yale New Haven Children's Hospital
New Haven, Connecticut, United States Recruiting -
Meyer Children's Hospital IRCCS
Florence, Italy, Italy Recruiting -
ASST Papa Giovanni XXIII
Bergamo, Italy Recruiting -
IRCCS Sant'Orsola
Bologna, Italy Recruiting -
IRCCS Istituto Giannina Gaslini
Genova, Italy Recruiting -
Ospedale Maggiore della Carità
Novara, Italy Recruiting
Show 12 more locations
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Azienda Ospedale Università di Padova
Padova, Italy Recruiting -
Rady Childrens/UCSD
San Diego, California, United States Active not recruiting -
Columbia University
New York, New York, United States Not yet recruiting -
University of Wisconsin
Madison, Wisconsin, United States Active not recruiting -
Schneider Children's Hospital
Petah Tikva, Israel Not yet recruiting -
Ospedale dei Bambini
Brescia, Italy Not yet recruiting -
IRCCS Fondazione Cà Granda - Policlinico
Milan, Italy Active not recruiting -
Ospedale Pediatrico Santobono - Pausillipon
Naples, Italy Not yet recruiting -
IRCCS Gemelli
Roma, Italy Active not recruiting -
Ospedale Pediatrico Bambino Gesù
Roma, Italy Not yet recruiting -
Ospedale Infantile Regina Margherita
Torino, Italy Not yet recruiting -
Ospedale Burlo Garofolo
Trieste, Italy Not yet recruiting
Study contacts
- Study coordinator: Niccolò Parri, MD
- Email: niccolo.parri@meyer.it
- Phone: +390555662320/2634
Similar studies
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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.