RecruitingNot Applicable

Comparing Different Diameter fURSs With Similar RESDs for the Treatment of Upper Urinary Tract Stones

China206 participantsStarted 2025-03-19

Plain-language summary

Comparing the Efficiency, Effectiveness, and Safety of fURS lithotripsy with Similar RESDs in the Treatment of Upper Urinary Tract Stones.

Age range18 Years – 80 Years

SexALL

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✓.Age 18 to 80 years old, gender unlimited. 3.The subjects have no mental illness or language dysfunction, can understand the situation of the study and can sign informed consent.

✕.Patients with fever one week before surgery 3.Pregnant women and menstruating patients. 4.Patients with combined systemic disease or inability to tolerate anesthesia. 5.Patients undergoing simultaneous surgery for bilateral upper urinary tract stones.
✕.Patients with ureteral stent indwelling before surgery. 7.In patients with severe hydronephrosis, the separation of the renal collecting system is greater than 4 cm.
✕.Patients with renal anatomic malformations such as polycystic kidney, horseshoe kidney, and ectopic kidney.

Success rate of ureteral access sheath insertion

Timeframe: From enrollment to completion of surgery

NCT IDNCT06987760

SponsorNingbo No. 1 Hospital

Sponsor typeOTHER

Study typeINTERVENTIONAL

Primary completion2026-09-30

Li Fang