Spit, Don't swab: could saliva tests end the trauma of nose swabs for sick kids?
NCT ID NCT07350291
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study will compare two ways to test for respiratory viruses in children under 2 years old: the standard, uncomfortable nose swab versus a simple saliva sample. Researchers want to see if saliva is just as accurate at detecting viruses, while being less painful and stressful for kids and their families. If it works, saliva sampling could become a kinder, routine option for diagnosing common winter illnesses like bronchiolitis.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could make diagnosing respiratory infections in children less painful and stressful by using a simple saliva sample instead of a nose swab.
- What could go wrong
- This is an early-stage study comparing two sampling methods, not testing a new treatment. Saliva may not detect all pathogens as accurately as the standard nose swab.
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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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 502 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Sep 2026
An estimate. Start dates often move.
- Expected to finish
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Jul 2030
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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28 days to 23 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.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Infants aged between 28 days and under 24 months. * Admission to paediatric A\&E or general paediatrics. * Respiratory conditions requiring treatment for microbiological diagnosis by upper airway sampling. * Collection of consent signed by legal representatives or guardians with parental authority. Except in cases where there is a single parent with parental authority. * Persons affiliated with or beneficiaries of a social security scheme. Exclusion Criteria:• Refusal to participate by one of the legal representatives or the patient. * Patients with a contraindication to ASNA (those with haemophilia, on anticoagulants or with thrombocytopenia). * Patients with a known increased risk of epistaxis (nosebleeds), hypertrophic rhinitis or other conditions causing excessive mucosal fragility. * Participation in another study that would impact the primary objective of this research. * Patients who may be allergic to the material used in the sponge pacifier. * Patients in a life-threatening emergency situation.
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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 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.
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