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Impact of Ureteral Stent and Sheaths Size on Post-Operative Pain | Clinical Trials | Clareo Health

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Impact of Ureteral Stent and Sheaths Size on Post-Operative Pain

Impact of Ureteral Stent Size on the Management of Post Ureteroscopy Pain: a Randomized Single Blind Trial

NCT06979583•Mayo Clinic

View on ClinicalTrials.gov

Summary

The purpose of this study is to determine if post-operative stent size impacts stent-related pain and discomfort.

Eligibility

Age

18 - No limit years

Sex

ALL

Healthy Volunteers

Inclusion Criteria

•Patients undergoing a retrograde intra-renal surgery (RIRS) (only patients undergoing the procedure for stone treatment will be included) who will require post-operative indwelling ureteral stent placement on a string at the conclusion of the procedure.

Exclusion Criteria

•Patients with intra-operative ureteral injury who will require ureteral stent for extended time (more than 10 days, in that case a stent without a string will be used).
•Patient undergoing ureteroscopy for any indication other than stone extraction.
•Patients who are currently pregnant as determined by clinical presurgical screening.

Locations (1)

Mayo Clinic in Rochester

Rochester, Minnesota, United States

Key Dates

Start Date

May 1, 2026

Primary Completion Date

May 1, 2027

Completion Date

July 1, 2027

Last Updated

March 6, 2026

Enrollment

100

ESTIMATED participants

Conditions

Ureteral Stent-Related SymptomRetrograde Intra-renal Surgery

Interventions

4.8 Fr Ureteral stents

DEVICE

7 Fr Ureteral stents

DEVICE

Uroial Plus in the Management of Infections and Urinary Symptoms Associated With Ureteral Stents

NCT06251336

Ureteral Stent-Related SymptomUrinary Tract Infections

View study

COMPLETED

Ureteral Stent Related Lower Urinary Tract Symptoms- A Comparative Study

NCT05598710

Ureteral Stent-Related Symptom

View study

Data Source & Attribution

This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.

ClinicalTrials.gov last update: March 6, 2026Data synced to Clareo: March 29, 2026

Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.

Neither the United States Government nor Clareo Health make any warranties regarding the data. Check ClinicalTrials.gov frequently for updates.

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