Duration of Ureteral Rest Prior to Ureteral Reconstruction Surgery

Recruiting

• Conditions: Ureteral Stricture
• Interventions: Procedure: Antegrade and retrograde pyelogram

• Registration Number: NCT06384079
• Lead Sponsor: Northwestern University

Brief Summary

Our objective is to assess the effect of duration of ureteral rest, defined as time from conversion of ureteral stent to percutaneous nephrostomy, on stricture length prior to ureteral reconstruction surgery.

Detailed Description

Not available

Study Timeline

• Study First Submitted: 2024-02-19
• Study First Submitted QC: 2024-04-22
• Study First Posted: 2024-04-25
• Study Start: 2024-09-24
• Status Verified: 2024-11
• Last Update Submitted: 2024-11-22
• Last Update Posted: 2024-11-26
• Primary Completion: 2025-11
• Study Completion: 2030-11

Recruitment & Eligibility

• Status: RECRUITING
• Sex: All
• Target Recruitment: 25

Inclusion Criteria

• >18 years of age
• Undergoing ureteral reconstruction surgery for ureteral stricture with conversion of an indwelling stent to a percutaneous nephrostomy tube for ureteral rest
• Willing to sign informed consent form
• Able to read and understand informed consent form

Exclusion Criteria

• <18 years of age
• Inability to provide informed consent
• Members of vulnerable patient populations

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Arm && Interventions

Group	Intervention	Description
Endoscopic Evaluation	Antegrade and retrograde pyelogram	Antegrade and retrograde pyelogram will be completed prior to definitive ureteral repair

Primary Outcome Measures

Name	Time	Method
Ureteral stricture length measured by antegrade or retrograde pyelogram	2 weeks and 6 weeks post procedure

Secondary Outcome Measures

Name	Time	Method
Ureteral Stricture Quality will be graded as either narrowed or obliterated segment.	2 weeks and 6 weeks post procedure

Trial Locations

Locations (1)

Northwestern University; 🇺🇸 Chicago, Illinois, United States