A prospective, multicenter and controlled study to observe the efficacy and safety of coated metal ureteral stent in the treatment of radiation induced ureteral stricture.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
100
Coated metal ureteral stent aims to treat the patients with refractory ureteral stricture, such as radiation induced ureteral stricture. In this study, CMUS is indwelled to observe the efficacy and safety in the treatment of radiation induced ureteral stricture compared with Double-J stent.
Double-J stent is commonly used for treatment of kinds of ureteral stricture. In this study, DJS is indwelled as a controlled group.
Peiking university people's hospital
Beijing, Beijing Municipality, China
RECRUITINGPatency rate
Number of patients evaluated with hydronephrosis
Time frame: Up to 36 months
Indwelling time
Number of months of the implant in the ureter
Time frame: Up to 36 months
Device related serious adverse events
Number of device related serious adverse events
Time frame: Up to 36 months
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