Spit test could make COVID-19 screening easier
NCT ID NCT04578509
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested whether saliva samples can detect the COVID-19 virus as well as the standard nose swab test. Over 5,000 people provided both nose swabs and saliva samples, which were compared using different detection methods. The goal was to see if a simpler, less invasive spit test could be used for widespread screening.
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 COVID-19 testing easier and more comfortable by using saliva instead of nose swabs.
What could go wrong
This is a completed study comparing test methods, not a treatment trial. Saliva tests may not be as accurate as nose swabs in all situations.
Disclaimer
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This is a summary of
the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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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.
Contacts and locations
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Locations
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SARS-CoV-2 screening device of Assistance Publique des Hôpitaux de Paris (AP-HP)
Paris, 75001, France