New sensor aims to take the guesswork out of IV fluids during surgery

NCT ID NCT03706430

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tested a new sensor measure called RPVi to see if it can predict how patients will respond to fluids during surgery. Researchers compared RPVi to standard methods in 63 adults having elective surgery. The study was terminated early, so the findings are limited.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

Pulse CO-Oximeter sensor (device)

What this could lead to

If successful, this could improve how doctors manage fluids during surgery, potentially reducing complications.

What could go wrong

The study was terminated early with only 63 participants, so results are limited and may not be reliable. The device is still investigational.

Disclaimer Read more

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.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for SURGERY are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • University of California, Los Angeles

    Los Angeles, California, 90095, United States