New study seeks best way to bust medium kidney stones without big cuts

NCT ID NCT07306819

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study compares two modern, minimally invasive surgeries for removing kidney stones that are 2-3 cm in size. About 120 adults will be randomly assigned to either mini-percutaneous nephrolithotomy (Mini-PCNL) or flexible ureteroscopy with a suction sheath. The goal is to see which method clears more stones completely, with shorter hospital stays and fewer complications.

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Conditions

The condition(s) this trial relates to.

Kidney Calculi nephrolithiasis Urinary Calculi urolithiasis

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

  • Contact

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

Locations

  • Ain shams university hospitals

    RECRUITING

    Cairo, Egypt