Back to search results
NCT06979583

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

Enrolling by Invitation
NAAges 18+InterventionalSupportive care
Mayo Clinic
~100 participants
Updated 2026-07-06 on ClinicalTrials.gov
What's tested:4.8 Fr Ureteral stents7 Fr Ureteral stents

At a glance

Recruiting sites
0 of 1 listed site is recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Pain score post ureteroscopy procedure until stent removal determined by the primary operating team. Stent will be on a string
Measured over Starting post-operatively, daily, until stent is removed (estimated 7-14 days)

Conditions

Ureteral Stent-Related Symptom
Retrograde Intra-renal Surgery

Explore related trials

Urolithiasis

Where it's being run

1 sites across 1 states
Minnesota1

Study leadership

  • Meghan A. Cooper, DO · PRINCIPAL_INVESTIGATOR · Mayo Clinic

Who to contact

This trial hasn't published a contact. View it on ClinicalTrials.gov

Do you actually qualify for this trial?

Add a private profile and we'll compare every criterion below against your situation — and tell you which ones are met, uncertain, or excluding.

Check eligibility for this trial ~2 min · HIPAA-protected · delete anytime
Eligibility criteria

Exclusion

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.

What this trial measures

  • Pain score post ureteroscopy procedure until stent removal determined by the primary operating team. Stent will be on a stringStarting post-operatively, daily, until stent is removed (estimated 7-14 days)

    Post-operatively, patient will be contacted by study coordinators every day until stent is removed (usually 7-14 days after the surgery) to scale their stent pain on a scale from 1-5 as following: No pain: 1; Mild pain with no need for additional medication: 2; Mild pain with need for additional medication (anticholinergics): 3; Moderate stent pain (requiring narcotics): 4; Severe stent pain (requiring ER visit): 5.