Status:
UNKNOWN
Safety and Efficacy of URS Stents in the Treatment of Ureteral Stricture
Lead Sponsor:
Peking University People's Hospital
Conditions:
Ureteral Stricture
Eligibility:
All Genders
18-85 years
Brief Summary
A prospective observational study aimed to assess the efficacy and safety of Allium ureteral stent long-term indwelling in the treatment of ureteral stricture.
Eligibility Criteria
Inclusion
- Benign diseases: UPJ, ischemic injury caused by surgical separation, endoscopic surgery injury, heat injury by laser lithotripsy, infection (chronic inflammation, tuberculosis), peri-ureteral fibrosis caused by endometriosis, ureteral anastomotic stenosis after renal transplantation, ureteral fistula, multiple polyps;
- Malignant diseases: ureteral anastomotic stricture after urinary diversion, stricture caused by compression of abdominal and/or pelvic tumors, stricture caused by urinary tract tumors, stricture caused by radiotherapy for colon or cervical cancer, ureteral fistula
Exclusion
- Combine with hypertonic neurogenic bladder (except for patients with long-term indwelling catheter)
- Colon resection surgery patients -
Key Trial Info
Start Date :
January 1 2020
Trial Type :
OBSERVATIONAL
Allocation :
ESTIMATED
End Date :
July 1 2023
Estimated Enrollment :
500 Patients enrolled
Trial Details
Trial ID
NCT04129645
Start Date
January 1 2020
End Date
July 1 2023
Last Update
June 16 2022
Active Locations (1)
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1
Peiking university people's hospital
Beijing, Beijing Municipality, China, 100044