Status:
RECRUITING
Comparing Different Diameter fURSs With Similar RESDs for the Treatment of Upper Urinary Tract Stones
Lead Sponsor:
Ningbo No. 1 Hospital
Collaborating Sponsors:
The First People's Hospital of Fuyang District, Hangzhou City
The Central Hospital of Lishui City
Conditions:
Ureter Injury
Urolithiasis; Lower Urinary Tract
Eligibility:
All Genders
18-80 years
Phase:
NA
Brief Summary
Comparing the Efficiency, Effectiveness, and Safety of fURS lithotripsy with Similar RESDs in the Treatment of Upper Urinary Tract Stones.
Detailed Description
Comparing the Efficiency, Effectiveness, and Safety of fURS lithotripsy with Similar RESDs in the Treatment of Upper Urinary Tract Stones.
Eligibility Criteria
Inclusion
- \- 1.Patients with kidney stones or upper ureteral stones with a cumulative diameter of less than 3 cm are selected for ureteral soft lens holmium laser lithotripsy.
- 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.
Exclusion
- Patients with a history of ureteral stenosis or who have undergone open or laparoscopic ureteral or renal lithotomy.
- 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.
Key Trial Info
Start Date :
March 19 2025
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
December 30 2026
Estimated Enrollment :
206 Patients enrolled
Trial Details
Trial ID
NCT06987760
Start Date
March 19 2025
End Date
December 30 2026
Last Update
May 23 2025
Active Locations (1)
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1
The First Affiliated Hospital of Ningbo University
Ningbo, Zhejiang, China, 315010