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Endoscopic Evaluation for Ureteral Stricture

N/A
Recruiting
Research Sponsored by Northwestern University
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 2 weeks and 6 weeks post procedure
Awards & highlights

Study 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.

Eligible Conditions
  • Ureteral Stricture

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~2 weeks and 6 weeks post procedure
This trial's timeline: 3 weeks for screening, Varies for treatment, and 2 weeks and 6 weeks post procedure for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Ureteral stricture length measured by antegrade or retrograde pyelogram
Secondary outcome measures
Ureteral Stricture Quality will be graded as either narrowed or obliterated segment.

Trial Design

1Treatment groups
Experimental Treatment
Group I: Endoscopic EvaluationExperimental Treatment1 Intervention
Antegrade and retrograde pyelogram will be completed prior to definitive ureteral repair

Find a Location

Who is running the clinical trial?

Northwestern UniversityLead Sponsor
1,591 Previous Clinical Trials
917,627 Total Patients Enrolled

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.
~17 spots leftby Nov 2025