New finger device could replace painful blood pressure needles for kids
NCT ID NCT04817137
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested a non-invasive device worn on the finger to continuously measure blood pressure in children during surgery. Researchers compared its readings to those from an arterial line, the standard method that requires a needle. If proven accurate, this device could offer a safer, less painful way to monitor blood pressure in young patients.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
CareTaker PDA Device
What this could lead to
If accurate, this device could replace invasive arterial lines for blood pressure monitoring in children, making it safer and less painful.
What could go wrong
This is a small, early validation study with only 35 children. The device may not be accurate enough for all patients or situations.
Disclaimer
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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.
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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Boston Children's Hopsital
Boston, Massachusetts, 02115, United States