Covered Metal Ureteral Stents in the Treatment of Benign Short Ureteral Stricture

NCT05430646 · Status: UNKNOWN · Phase: NA · Type: INTERVENTIONAL · Enrollment: 100

Last updated 2022-06-24

No results posted yet for this study

Summary

BSUS patients were prospectively enrolled in this study, and non-randomly treated with "balloon dilation +CMUS" and "balloon dilation + tandem DJ stent". Perioperative data of the patients were recorded to compare their efficacy and complications, and the ureteral stent symptom questionnaire was used to compare their impact on patients' quality of life. CMUS and tandem DJ stents were removed after ≥3 months of indwelling. After the removal of stents, the patients' serum creatinine and renal pelvis width were followed up to compare their curative effect on BSUS.

Conditions

  • Ureteral Stenosis

Interventions

DEVICE

Covered metal ureteral stents

The CMUS is a fully covered, self-expanding, large caliber metal stent. The stent is made of super-elastic nickel-titanium alloy, which maintain lumen patency via providing long-term direct wall support.

DEVICE

Tandem DJ stents

Tandem DJ stents represents for two stents side-by-side, which improves the urine flow by better withstanding the compressive tumoral forces and allowing urine to flow between the stents.

Sponsors & Collaborators

  • Peking University People's Hospital

    lead OTHER

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-01-01
Primary Completion
2024-12-31
Completion
2024-12-31

More Related Trials

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05430646 on ClinicalTrials.gov