Allium ureteral stent: observe the effficacy and safety of long-term self expanding ureteral stents for treating refractory ureteral stricture
Study summary
To conduct a prospective, multi-center study to observe the long-term efficacy and safety of self expanding ureteral stent for treating participants with refractory ureteral stricture.
Eligibility
Sex
ALL
Min age
18 Years
Max age
80 Years
Healthy volunteers
No
Inclusion Criteria:
* refractory ureteral stricture after at least two times of ureteral dilation
Exclusion Criteria:
* poor cardiovascular function for anesthesia unwilling to accept the long-term placement of ureteral stent uncontrolled urinary tract infection
Primary outcome measure(s)
Renal function test — 6 months, 12 months, 18 months, 24 months, 30 months, 36 months, 42 months, 48 months, 54 months and 60 months serum creatinine (mg/dL)
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
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