Nol index

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Completed 1

Can a finger sensor perfectly measure pain during heart surgery?

Knowledge-focused Completed

This trial tests whether a finger sensor, called the NOL index, can reliably measure pain signals during heart bypass surgery. The sensor tracks several body signals to help doctors give the right amount of pain medication. The study involves 50 adults undergoing this type of sur…

Matched conditions: NOL INDEX

Sponsor: University Hospital, Strasbourg, France • Aim: Knowledge-focused

Last updated Aug 21, 2026 00:00 UTC

Nol index

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Can a finger sensor perfectly measure pain during heart surgery?