Actively Recruiting
Comparing Different Diameter fURSs With Similar RESDs for the Treatment of Upper Urinary Tract Stones
Led by Ningbo No. 1 Hospital · Updated on 2025-05-23
206
Participants Needed
1
Research Sites
93 weeks
Total Duration
On this page
Sponsors
N
Ningbo No. 1 Hospital
Lead Sponsor
T
The First People's Hospital of Fuyang District, Hangzhou City
Collaborating Sponsor
AI-Summary
What this Trial Is About
Comparing the Efficiency, Effectiveness, and Safety of fURS lithotripsy with Similar RESDs in the Treatment of Upper Urinary Tract Stones.
CONDITIONS
Official Title
Comparing Different Diameter fURSs With Similar RESDs for the Treatment of Upper Urinary Tract Stones
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Patients with kidney stones or upper ureteral stones with a cumulative diameter of less than 3 cm selected for ureteral soft lens holmium laser lithotripsy
- Age between 18 and 80 years, any gender
- Able to understand the study and provide informed consent, with no mental illness or language dysfunction
You will not qualify if you...
- History of ureteral stenosis or previous open/laparoscopic ureteral or kidney stone surgery
- Fever within one week before surgery
- Pregnant women or menstruating patients
- Presence of systemic disease or inability to tolerate anesthesia
- Undergoing surgery for bilateral upper urinary tract stones simultaneously
- Ureteral stent placed before surgery
- Severe hydronephrosis with renal collecting system separation greater than 4 cm
- Renal anatomical abnormalities such as polycystic kidney, horseshoe kidney, or ectopic kidney
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
The First Affiliated Hospital of Ningbo University
Ningbo, Zhejiang, China, 315010
Actively Recruiting
Research Team
L
Li Fang
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
SINGLE
Allocation
RANDOMIZED
Model
FACTORIAL
Primary Purpose
TREATMENT
Number of Arms
2
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