Lying on your back vs. your side: which is safer for kidney surgery?

NCT ID NCT07234409

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

Summary

This study compares two ways to position patients during robot-assisted surgery to remove small kidney tumors. One group lies on their side (standard flank position), while the other lies on their back (supine position). The goal is to see which position leads to fewer complications, cleaner surgery, and faster recovery. The trial will include 124 adults with small kidney tumors.

What this could mean

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

Active substance

robot-assisted partial nephrectomy (surgical procedure)

What this could lead to

If successful, this could show that the supine position is safer and less painful than the standard flank position for kidney tumor surgery.

What could go wrong

This is a small, early-stage trial with only 124 participants, so results may not apply to all patients. Both procedures are already used, so no major breakthrough is expected.

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 KIDNEY NEOPLASM are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

Deception kidney cancer kidney neoplasm

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • ASST Grande Ospedale Metropolitano Niguarda

    RECRUITING

    Milan, 20162, Italy

    Contact Phone: •••-•••-•••• Email: •••••@•••••

    Contact Phone: •••-•••-•••• Email: •••••@•••••