World's largest kidney stone surgery study launches

NCT ID NCT07622238

Recruiting now Knowledge-focused Sponsor: Foundation Endourology Source: ClinicalTrials.gov ↗

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

Summary

This large observational study will follow 4,000 adults undergoing percutaneous nephrolithotomy (PCNL) for kidney stones across many international centers. Researchers will track which surgical techniques are used, how well they clear stones, and what complications occur. The goal is to learn which approaches work best for different patients.

What this could mean

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

What this could lead to: If successful, this study could help doctors choose the best surgical technique for kidney stones, leading to fewer complications and better recovery.
What could go wrong: This is an observational study, not a treatment trial, so it won't directly test a new cure or drug. Results may vary across centers and might not apply to all patients.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

Kidney Calculi nephrolithiasis Postoperative Complications ureterolithiasis urolithiasis

As listed by the trial registrant

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

KIDNEY CALCULI UROLITHIASIS

Contacts and locations

Locations

Foundation Endourology
RECRUITING

Sofia, Sofia-Grad, 1606, Bulgaria
Foundation Endourology
RECRUITING

Sofia, Sofia-Grad, 1606, Bulgaria
Foundation Endourology
RECRUITING

Sofia, Sofia-Grad, 1606, Bulgaria
Military Medical Academy, Department of Urology and Nephrology
RECRUITING

Sofia, Sofia-Grad, 1606, Bulgaria

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