Duration of Ureteral Rest Prior to Ureteral Reconstruction Surgery

Ureteral Stricture Clinical Trial

Official title:

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

Clinical Trial Details — Status: Recruiting

Administrative data

• NCT number: NCT06384079
• Other study ID #: STU00219828
• Status: Recruiting
• Start date: May 2024
• Est. completion date: November 2030

Study information

• Verified date: April 2024
• Source: Northwestern University
• Contact: Emily Ji
• Phone: 312-695-8146
• Email: emily.ji[@]nm.org
• Is FDA regulated: No
• Study type: Observational

Clinical Trial 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.

Recruitment information / eligibility

• Status: Recruiting
• Enrollment: 25
• Est. completion date: November 2030
• Est. primary completion date: November 2025
• Accepts healthy volunteers: No
• Gender: All
• Age group: 18 Years and older

Eligibility

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

Related Conditions & MeSH terms

• Constriction, Pathologic
• Ureteral Stricture

Intervention

Procedure:
• Antegrade and retrograde pyelogram
Participation in the study will guarantee that participants will receive this procedure.

Locations

Country	Name	City	State
United States	Northwestern University	Chicago	Illinois

Sponsors (1)

Lead Sponsor	Collaborator
Northwestern University

Country where clinical trial is conducted

United States, 

Outcome

Type	Measure	Description	Time frame	Safety issue
Primary	Ureteral stricture length measured by antegrade or retrograde pyelogram		2 weeks and 6 weeks post procedure
Secondary	Ureteral Stricture Quality will be graded as either narrowed or obliterated segment.		2 weeks and 6 weeks post procedure