Can a smartwatch track Kids' steps and sleep accurately? pfizer study aims to find out
NCT ID NCT04823650
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This Pfizer study tested whether wearable activity monitors (like a smartwatch) can accurately measure walking, running, and sleep in healthy children aged 3 to 17. Eighty-seven kids wore the devices during lab activities and at home for two weeks. The goal was to see if these tools are reliable enough to use in future medical studies.
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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
Locations
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Pfizer Innovation Research, PfIRe, Lab
Cambridge, Massachusetts, 02139, United States
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