Duration of Ureteral Rest Prior to Ureteral Reconstruction Surgery

Study to Assess Duration of Ureteral Rest Prior to Ureteral Reconstruction Surgery

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT06384079

Enrollment

Registered

2024-04-25

Start date

2024-09-24

Completion date

2030-11-30

Last updated

2024-11-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ureteral Stricture

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.

Interventions

PROCEDUREAntegrade and retrograde pyelogram

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

Study design

Observational model

COHORT

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

18 Years to No maximum

Healthy volunteers

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

Design outcomes

Primary

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

Secondary

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

Countries

United States

Contacts

Primary ContactEmily Ji

emily.ji@nm.org312-695-8146

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026