Ear infection dilemma: do antibiotics work better than a placebo for young children?
NCT ID NCT07730814
First seen Jul 28, 2026 · Last updated Jul 29, 2026 · Updated 1 time
Summary
This trial investigates whether antibiotics like amoxicillin or amoxicillin-clavulanate ease symptoms of ear infections (acute otitis media) in children aged 6 months to 3 years better than a placebo. Over 1,100 children are randomly assigned to one of three groups, and families track daily symptoms using a simple diary. The goal is to see if antibiotics truly reduce symptom burden and to identify factors like age or fever that might influence treatment success.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- amoxicillin, amoxicillin-clavulanate, or a placebo (inactive pill)
- What this could lead to
- If this trial succeeds, it could clarify whether antibiotics truly help children with ear infections feel better faster, potentially reducing unnecessary antibiotic use.
- What could go wrong
- This is a single trial, and results may not apply to all children. Placebo-controlled antibiotic trials carry risks like worsening infection if antibiotics are truly needed.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 4
Runs after approval, following long-term safety and how well the treatment works in everyday use.
- Participants
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About 1,100 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Oct 2026
An estimate. Start dates often move.
- Expected to finish
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Mar 2032
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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6 to 36 months
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria * Age 6 months to \<36 months. * Clinical diagnosis of AOM. Exclusion Criteria * Known allergy or other contraindication to oral amoxicillin or clavulanate * Prior use of systemic antibiotics in the last 7 days * History of renal impairment * History of hepatic impairment * Phenylketonuria or allergy to aspartame * History of craniofacial abnormalities * Concurrent bacterial infection requiring systemic antibiotic therapy (e.g., pneumonia, streptococcal pharyngitis) * Ill appearance, systemic toxicity, or immunodeficiency * Incomplete pneumococcal vaccination, defined as receipt of fewer than three doses of a pneumococcal conjugate vaccine * Parent or caregiver unable to complete study surveys in English or Spanish * Previous randomization into either MEASURE trial within the last 6 months * Mastoiditis * Conjunctivitis * Temperature ≥39°C and AOM-SOS score ≥35 * Cochlear implants * Spontaneous tympanic membrane perforation with otorrhea at presentation (participants who develop perforation and otorrhea after consent remain eligible)
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
5 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Cincinnati Children's Hospital
Cincinnati, Ohio, 45229, United States
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Duke University Hospital
Durham, North Carolina, 27705, United States
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Seattle Children's Hospital
Seattle, Washington, 98105, United States
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UPMC Children's Hospital of Pittsburgh
Pittsburgh, Pennsylvania, 15213, United States
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University of Colorado, Denver
Denver, Colorado, 80204, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Could an AI device replace the Doctor's visit for kids with ear infections and asthma?
- New study aims to curb antibiotic overuse for coughs and colds
- New program aims to cut unnecessary antibiotics for kids by training doctors and giving feedback
- AI takes on ear infections: could cut unnecessary antibiotics in kids
- New vaccine shows promise against childhood ear infections
- New vaccine aims to stop pneumococcal bacteria in Kids' noses