Battle of the scopes: which kidney stone surgery is safer and more effective?

NCT ID NCT03932370

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

Summary

This study compared two common surgeries for removing kidney stones up to 2 cm: flexible ureteroscopy (a scope through the urinary tract) and mini-PCNL (a tiny incision in the back). 118 adults were randomly assigned to one of the two procedures. The main goal was to see which method cleared more stones completely, with fewer complications and shorter hospital stays.

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Conditions

The condition(s) this trial relates to.

nephrolithiasis

As listed by the trial registrant

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

Contacts and locations

Locations

  • Assiut Urology and Nephrology Hospital

    Asyut, Asyut Governorate, 71515, Egypt