Duration of Ureteral Rest Prior to Ureteral Reconstruction Surgery

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorNorthwestern University

About this trial

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.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

>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

Disqualifiers

<18 years of age

Inability to provide informed consent

Members of vulnerable patient populations

Trial population

Subjects over 18 years of age undergoing surgery to fix the ureter.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • Antegrade and retrograde pyelogram

    Procedure/Surgery

    Participation in the study will guarantee that participants will receive this procedure.

Treatment groups

25 Participants
are divided into 1 treatment group
Group A: Endoscopic Evaluation1 intervention

Trial outcomes

Primary outcomes

1

Ureteral stricture length measured by antegrade or retrograde pyelogram

Time frame
2 weeks and 6 weeks post procedure

Secondary outcomes

1

Ureteral Stricture Quality will be graded as either narrowed or obliterated segment.

Time frame
2 weeks and 6 weeks post procedure

Other outcomes

Sponsors and contacts

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